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Incompatible with some kubelet args #402

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lurenjia528 opened this issue Jan 2, 2020 · 6 comments
Closed

Incompatible with some kubelet args #402

lurenjia528 opened this issue Jan 2, 2020 · 6 comments
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kind/support Categorizes issue or PR as a support question.

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@lurenjia528
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when kubelet add the args
--container-runtime=remote --container-runtime-endpoint=unix:///run/criproxy.sock --image-service-endpoint=unix:///run/criproxy.sock --enable-controller-attac h-detach=false --feature-gates=RuntimeClass=false

kubectl top po error

kubectl top po harbor-ui-rc-77f696b975-gbqjt
Error from server (NotFound): podmetrics.metrics.k8s.io "kube-system/harbor-ui-rc-77f696b975-gbqjt" not found

metrics-server logs

E0102 17:49:34.604949       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/harbor-ui-rc-77f696b975-gbqjt: no metrics known for pod
@serathius
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Metrics server needs a minute to scrape all nodes in clusters for metrics. Is the problem still persisting?
This log line can happen in normal operation of metrics-server and doesn't point to error. (More #349)

Could you provide more metrics server logs?

@lurenjia528
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# kubectl top no
NAME      CPU(cores)   CPU%   MEMORY(bytes)   MEMORY%   
master1   598m         3%     17935Mi         55%       
master2   398m         2%     24380Mi         76%       
master3   408m         2%     7793Mi          23%       
node-1    281m         1%     6966Mi          21%       
node-2    89m          0%     8755Mi          54%       
node-3    425m         2%     23215Mi         71%       
node-4    165m         1%     24233Mi         75%   
# kubectl get po -n kube-system -o wide  
NAME                                       READY   STATUS    RESTARTS   AGE     IP               NODE      NOMINATED NODE   READINESS GATES
adminserver-rc-8894899f4-mb5qd             1/1     Running   3          31d     10.244.137.86    master1   <none>           <none>
calico-kube-controllers-58596dfcf7-9g2ms   1/1     Running   1          12d     192.168.40.161   master2   <none>           <none>
calico-node-86mnf                          2/2     Running   21         41d     192.168.40.224   node-4    <none>           <none>
calico-node-d4xpn                          2/2     Running   0          15h     192.168.40.162   master3   <none>           <none>
calico-node-g67fm                          2/2     Running   12         41d     192.168.40.160   master1   <none>           <none>
calico-node-knm82                          2/2     Running   12         15d     192.168.40.210   node-1    <none>           <none>
calico-node-kqbl5                          2/2     Running   21         41d     192.168.40.234   node-3    <none>           <none>
calico-node-lxkt5                          2/2     Running   0          7d17h   192.168.40.235   node-2    <none>           <none>
calico-node-xfpqj                          2/2     Running   9          41d     192.168.40.161   master2   <none>           <none>
cjbdemodeployment-76557b5dd7-g69k2         1/1     Running   2          30d     10.244.137.69    master1   <none>           <none>
cloudapiserver-7595458584-wdqmx            1/1     Running   0          6d20h   10.244.247.25    node-2    <none>           <none>
coredns-bcwxj                              1/1     Running   0          15h     10.244.136.1     master3   <none>           <none>
coredns-shkm8                              1/1     Running   7          49d     10.244.137.79    master1   <none>           <none>
coredns-xnngb                              1/1     Running   8          58d     10.244.180.34    master2   <none>           <none>
harbor-ui-rc-77f696b975-gbqjt              1/1     Running   5          7d19h   10.244.136.21    master3   <none>           <none>
kube-apiserver-master1                     1/1     Running   342        153d    192.168.40.160   master1   <none>           <none>
kube-apiserver-master2                     1/1     Running   80         153d    192.168.40.161   master2   <none>           <none>
kube-apiserver-master3                     1/1     Running   8          153d    192.168.40.162   master3   <none>           <none>
kube-controller-manager-master1            1/1     Running   14         153d    192.168.40.160   master1   <none>           <none>
kube-controller-manager-master2            1/1     Running   10         153d    192.168.40.161   master2   <none>           <none>
kube-controller-manager-master3            1/1     Running   7          153d    192.168.40.162   master3   <none>           <none>
kube-proxy-4gbs5                           1/1     Running   1          41d     192.168.40.234   node-3    <none>           <none>
kube-proxy-7t5d8                           1/1     Running   6          15d     192.168.40.210   node-1    <none>           <none>
kube-proxy-d42f4                           1/1     Running   9          41d     192.168.40.160   master1   <none>           <none>
kube-proxy-k28rd                           1/1     Running   0          15h     192.168.40.162   master3   <none>           <none>
kube-proxy-ml82s                           1/1     Running   0          7d17h   192.168.40.235   node-2    <none>           <none>
kube-proxy-vbbt5                           1/1     Running   9          41d     192.168.40.224   node-4    <none>           <none>
kube-proxy-vssbv                           1/1     Running   4          41d     192.168.40.161   master2   <none>           <none>
kube-scheduler-master1                     1/1     Running   3          29d     192.168.40.160   master1   <none>           <none>
kube-scheduler-master2                     1/1     Running   4          29d     192.168.40.161   master2   <none>           <none>
kube-scheduler-master3                     1/1     Running   8          29d     192.168.40.162   master3   <none>           <none>
metrics-server-fbcd89d77-f2p96             1/1     Running   0          15h     10.244.139.175   node-3    <none>           <none>
mysql-rc-797bb5c96-k4m6x                   1/1     Running   12         15d     10.244.137.97    master1   <none>           <none>
postgresql-f6f94755d-zxmwf                 1/1     Running   0          7d15h   10.244.247.39    node-2    <none>           <none>
redis-rc-5cdd78555-mrhlc                   1/1     Running   0          22h     10.244.217.127   node-4    <none>           <none>
registry-rc-5677c8695d-qjmv8               1/1     Running   2          7d19h   10.244.136.2     master3   <none>           <none>
virtlet-78x78                              2/3     Running   6          3d15h   192.168.40.162   master3   <none>           <none>
virtlet-nl6qb                              3/3     Running   3          3d15h   192.168.40.210   node-1    <none>           <none>

# kubectl get po -n kube-system -o wide  | wc -l
39
# kubectl top po -n kube-system 
NAME                                       CPU(cores)   MEMORY(bytes)   
adminserver-rc-8894899f4-mb5qd             0m           59Mi            
calico-kube-controllers-58596dfcf7-9g2ms   1m           26Mi            
calico-node-86mnf                          23m          175Mi           
calico-node-g67fm                          32m          124Mi           
calico-node-lxkt5                          19m          232Mi           
calico-node-xfpqj                          24m          130Mi           
cjbdemodeployment-76557b5dd7-g69k2         1m           369Mi           
cloudapiserver-7595458584-wdqmx            1m           1299Mi          
coredns-shkm8                              5m           24Mi            
coredns-xnngb                              4m           21Mi            
kube-apiserver-master1                     40m          561Mi           
kube-apiserver-master2                     30m          544Mi           
kube-controller-manager-master1            35m          95Mi            
kube-controller-manager-master2            1m           22Mi            
kube-proxy-d42f4                           34m          47Mi            
kube-proxy-ml82s                           57m          142Mi           
kube-proxy-vbbt5                           1m           67Mi            
kube-proxy-vssbv                           70m          48Mi            
kube-scheduler-master1                     2m           28Mi            
kube-scheduler-master2                     2m           28Mi            
mysql-rc-797bb5c96-k4m6x                   4m           1694Mi          
postgresql-f6f94755d-zxmwf                 1m           205Mi           
redis-rc-5cdd78555-mrhlc                   2m           17Mi            

# kubectl top po -n kube-system | wc -l
24

metrics-server logs

I0103 08:40:27.255356       1 manager.go:95] Scraping metrics from 7 sources
I0103 08:40:27.263570       1 manager.go:120] Querying source: kubelet_summary:master3
I0103 08:40:27.279592       1 manager.go:120] Querying source: kubelet_summary:master1
I0103 08:40:27.281588       1 manager.go:120] Querying source: kubelet_summary:master2
I0103 08:40:27.294574       1 manager.go:120] Querying source: kubelet_summary:node-3
I0103 08:40:27.297590       1 manager.go:120] Querying source: kubelet_summary:node-2
I0103 08:40:27.301574       1 manager.go:120] Querying source: kubelet_summary:node-4
I0103 08:40:27.310601       1 manager.go:120] Querying source: kubelet_summary:node-1
I0103 08:40:27.358839       1 manager.go:148] ScrapeMetrics: time: 103.41204ms, nodes: 7, pods: 45
E0103 08:40:40.521920       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/metrics-server-fbcd89d77-f2p96: no metrics known for pod
E0103 08:40:40.521965       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/virtlet-78x78: no metrics known for pod
E0103 08:40:40.521993       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/registry-rc-5677c8695d-qjmv8: no metrics known for pod
E0103 08:40:40.522017       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-kqbl5: no metrics known for pod
E0103 08:40:40.522043       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-knm82: no metrics known for pod
E0103 08:40:40.522065       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-apiserver-master3: no metrics known for pod
E0103 08:40:40.522089       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/virtlet-nl6qb: no metrics known for pod
E0103 08:40:40.522109       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/harbor-ui-rc-77f696b975-gbqjt: no metrics known for pod
E0103 08:40:40.522131       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-controller-manager-master3: no metrics known for pod
E0103 08:40:40.522153       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-proxy-4gbs5: no metrics known for pod
E0103 08:40:40.522174       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-d4xpn: no metrics known for pod
E0103 08:40:40.522199       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-proxy-7t5d8: no metrics known for pod
E0103 08:40:40.522224       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/coredns-bcwxj: no metrics known for pod
E0103 08:40:40.522244       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-scheduler-master3: no metrics known for pod
E0103 08:40:40.522271       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-proxy-k28rd: no metrics known for pod
E0103 08:40:44.606154       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/harbor-ui-rc-77f696b975-gbqjt: no metrics known for pod
E0103 08:40:44.606199       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-controller-manager-master3: no metrics known for pod
E0103 08:40:44.606224       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-proxy-4gbs5: no metrics known for pod
E0103 08:40:44.606244       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-d4xpn: no metrics known for pod
E0103 08:40:44.606271       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-proxy-7t5d8: no metrics known for pod
E0103 08:40:44.606299       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/coredns-bcwxj: no metrics known for pod
E0103 08:40:44.606321       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-scheduler-master3: no metrics known for pod
E0103 08:40:44.606347       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-proxy-k28rd: no metrics known for pod
E0103 08:40:44.606380       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/metrics-server-fbcd89d77-f2p96: no metrics known for pod
E0103 08:40:44.606401       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/virtlet-78x78: no metrics known for pod
E0103 08:40:44.606426       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/registry-rc-5677c8695d-qjmv8: no metrics known for pod
E0103 08:40:44.606456       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-kqbl5: no metrics known for pod
E0103 08:40:44.606478       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-knm82: no metrics known for pod
E0103 08:40:44.606499       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-apiserver-master3: no metrics known for pod
E0103 08:40:44.606520       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/virtlet-nl6qb: no metrics known for pod
E0103 08:41:15.184900       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-kqbl5: no metrics known for pod
E0103 08:41:15.184948       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/virtlet-nl6qb: no metrics known for pod
E0103 08:41:15.184973       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-knm82: no metrics known for pod
E0103 08:41:15.184996       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-apiserver-master3: no metrics known for pod
E0103 08:41:15.185024       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-controller-manager-master3: no metrics known for pod
E0103 08:41:15.185046       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/harbor-ui-rc-77f696b975-gbqjt: no metrics known for pod
E0103 08:41:15.185066       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-scheduler-master3: no metrics known for pod
E0103 08:41:15.185092       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-proxy-4gbs5: no metrics known for pod
E0103 08:41:15.185112       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-d4xpn: no metrics known for pod
E0103 08:41:15.185134       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-proxy-7t5d8: no metrics known for pod
E0103 08:41:15.185153       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/coredns-bcwxj: no metrics known for pod
E0103 08:41:15.185179       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-proxy-k28rd: no metrics known for pod
E0103 08:41:15.185211       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/metrics-server-fbcd89d77-f2p96: no metrics known for pod
E0103 08:41:15.185230       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/virtlet-78x78: no metrics known for pod
E0103 08:41:15.185249       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/registry-rc-5677c8695d-qjmv8: no metrics known for pod
E0103 08:41:18.389278       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/harbor-ui-rc-77f696b975-gbqjt: no metrics known for pod
E0103 08:41:18.389320       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-controller-manager-master3: no metrics known for pod
E0103 08:41:18.389343       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-proxy-4gbs5: no metrics known for pod
E0103 08:41:18.389364       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-d4xpn: no metrics known for pod
E0103 08:41:18.389386       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-proxy-7t5d8: no metrics known for pod
E0103 08:41:18.389407       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/coredns-bcwxj: no metrics known for pod
E0103 08:41:18.389428       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-scheduler-master3: no metrics known for pod
E0103 08:41:18.389452       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-proxy-k28rd: no metrics known for pod
E0103 08:41:18.389484       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/metrics-server-fbcd89d77-f2p96: no metrics known for pod
E0103 08:41:18.389509       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/virtlet-78x78: no metrics known for pod
E0103 08:41:18.389535       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/registry-rc-5677c8695d-qjmv8: no metrics known for pod
E0103 08:41:18.389560       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-kqbl5: no metrics known for pod
E0103 08:41:18.389582       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-knm82: no metrics known for pod
E0103 08:41:18.389603       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/kube-apiserver-master3: no metrics known for pod
E0103 08:41:18.389627       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/virtlet-nl6qb: no metrics known for pod
I0103 08:41:27.255320       1 manager.go:95] Scraping metrics from 7 sources
I0103 08:41:27.269555       1 manager.go:120] Querying source: kubelet_summary:node-1
I0103 08:41:27.269577       1 manager.go:120] Querying source: kubelet_summary:master1
I0103 08:41:27.282571       1 manager.go:120] Querying source: kubelet_summary:master2
I0103 08:41:27.295604       1 manager.go:120] Querying source: kubelet_summary:node-2
I0103 08:41:27.300552       1 manager.go:120] Querying source: kubelet_summary:master3
I0103 08:41:27.302562       1 manager.go:120] Querying source: kubelet_summary:node-4
I0103 08:41:27.303607       1 manager.go:120] Querying source: kubelet_summary:node-3
I0103 08:41:27.354555       1 manager.go:148] ScrapeMetrics: time: 99.16302ms, nodes: 7, pods: 45

the pod on master3 ,node-1 ,node-3 can not scrape,

# kubectl get po -n kube-system -o wide | grep master3
calico-node-d4xpn                          2/2     Running   0          15h     192.168.40.162   master3   <none>           <none>
coredns-bcwxj                              1/1     Running   0          15h     10.244.136.1     master3   <none>           <none>
harbor-ui-rc-77f696b975-gbqjt              1/1     Running   5          7d19h   10.244.136.21    master3   <none>           <none>
kube-apiserver-master3                     1/1     Running   8          153d    192.168.40.162   master3   <none>           <none>
kube-controller-manager-master3            1/1     Running   7          153d    192.168.40.162   master3   <none>           <none>
kube-proxy-k28rd                           1/1     Running   0          15h     192.168.40.162   master3   <none>           <none>
kube-scheduler-master3                     1/1     Running   8          29d     192.168.40.162   master3   <none>           <none>
registry-rc-5677c8695d-qjmv8               1/1     Running   2          7d19h   10.244.136.2     master3   <none>           <none>

# kubectl top po -n kube-system calico-node-d4xpn
Error from server (NotFound): podmetrics.metrics.k8s.io "kube-system/calico-node-d4xpn" not found
# kubectl top po -n kube-system coredns-bcwxj
Error from server (NotFound): podmetrics.metrics.k8s.io "kube-system/coredns-bcwxj" not found
# kubectl get po -n kube-system -o wide | grep node-1
calico-node-knm82                          2/2     Running   12         15d     192.168.40.210   node-1    <none>           <none>
kube-proxy-7t5d8                           1/1     Running   6          15d     192.168.40.210   node-1    <none>           <none>

# kubectl top po -n kube-system calico-node-knm82
Error from server (NotFound): podmetrics.metrics.k8s.io "kube-system/calico-node-knm82" not found
# kubectl top po -n kube-system kube-proxy-7t5d8
Error from server (NotFound): podmetrics.metrics.k8s.io "kube-system/kube-proxy-7t5d8" not found
#  kubectl get po -n kube-system -o wide | grep node-2
calico-node-lxkt5                          2/2     Running   0          7d17h   192.168.40.235   node-2    <none>           <none>
kube-proxy-ml82s                           1/1     Running   0          7d17h   192.168.40.235   node-2    <none>           <none>

# kubectl top po -n kube-system calico-node-lxkt5
NAME                CPU(cores)   MEMORY(bytes)   
calico-node-lxkt5   25m          226Mi           

on master3,node-1,node-3 ,the kubelet args,i add
KUBE_CRIPROXY="--container-runtime=remote --container-runtime-endpoint=unix:///run/criproxy.sock --image-service-endpoint=unix:///run/criproxy.sock --enable-controller-attach-detach=false",and other machine i don't add cri

@lurenjia528
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---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: metrics-server
  namespace: kube-system
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: metrics-server
  namespace: kube-system
  labels:
    k8s-app: metrics-server
spec:
  selector:
    matchLabels:
      k8s-app: metrics-server
  template:
    metadata:
      name: metrics-server
      labels:
        k8s-app: metrics-server
    spec:
      serviceAccountName: metrics-server
      imagePullSecrets:
        - name: myregistrykey
      volumes:
      # mount in tmp so we can safely use from-scratch images and/or read-only containers
      - name: tmp-dir
        emptyDir: {}
      - name: time
        hostPath:
          path: /etc/localtime
      - name: metrics-ca-config
        configMap:
          name: metrics-ca-config
      containers:
      - name: metrics-server
        image: kylincloud2.hub/kube-system/metrics-server:v0.3.6
        command:
        - /metrics-server
        args:
          - --v=2
          - --kubelet-preferred-address-types=InternalIP
          - --kubelet-insecure-tls=true
          - --requestheader-client-ca-file=/opt/front-proxy-ca.pem
        imagePullPolicy: IfNotPresent
        volumeMounts:
        - name: tmp-dir
          mountPath: /tmp
        - name: metrics-ca-config
          mountPath: /opt
        - mountPath: /etc/localtime
          name: time
# kubectl version
Client Version: version.Info{Major:"1", Minor:"14", GitVersion:"v1.14.2", GitCommit:"66049e3b21efe110454d67df4fa62b08ea79a19b", GitTreeState:"archive", BuildDate:"2019-05-29T08:20:47Z", GoVersion:"go1.12.5", Compiler:"gc", Platform:"linux/arm64"}
Server Version: version.Info{Major:"1", Minor:"14", GitVersion:"v1.14.2", GitCommit:"66049e3b21efe110454d67df4fa62b08ea79a19b", GitTreeState:"archive", BuildDate:"2019-05-29T08:20:47Z", GoVersion:"go1.12.5", Compiler:"gc", Platform:"linux/arm64"}

metrics-server version 0.3.6

@serathius
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Ok, metrics-server doesn't report errors about scraping those nodes. This would mean that scrapes succeed but return no data.

Can you show results from summary api of nodes without CRI?

kubectl get --raw /api/v1/nodes/master3/proxy/stats/summary

@lurenjia528
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 root@master1:~# kubectl get po -n kube-system -o wide | grep calico
calico-kube-controllers-58596dfcf7-9g2ms   1/1     Running   2          14d     192.168.40.161   master2   <none>           <none>
calico-node-86mnf                          2/2     Running   23         43d     192.168.40.224   node-4    <none>           <none>
calico-node-d4xpn                          2/2     Running   2          43h     192.168.40.162   master3   <none>           <none>
calico-node-g67fm                          2/2     Running   14         43d     192.168.40.160   master1   <none>           <none>
calico-node-knm82                          2/2     Running   14         17d     192.168.40.210   node-1    <none>           <none>
calico-node-lxkt5                          2/2     Running   2          8d      192.168.40.235   node-2    <none>           <none>
calico-node-rlqhs                          2/2     Running   0          6m29s   192.168.40.234   node-3    <none>           <none>
calico-node-xfpqj                          2/2     Running   11         43d     192.168.40.161   master2   <none>           <none>


root@master1:~# kubectl get --raw /apis/metrics.k8s.io/v1beta1/namespaces/kube-system/pods/calico-node-d4xpn
Error from server (NotFound): podmetrics.metrics.k8s.io "kube-system/calico-node-d4xpn" not found


 root@master1:~# kubectl get --raw /apis/metrics.k8s.io/v1beta1/namespaces/kube-system/pods/calico-node-86mnf
{"kind":"PodMetrics","apiVersion":"metrics.k8s.io/v1beta1","metadata":{"name":"calico-node-86mnf","namespace":"kube-system","selfLink":"/apis/metrics.k8s.io/v1beta1/namespaces/kube-system/pods/calico-node-86mnf","creationTimestamp":"2020-01-04T05:21:01Z"},"timestamp":"2020-01-04T05:17:51Z","window":"30s","containers":[{"name":"install-cni","usage":{"cpu":"458954n","memory":"59768Ki"}},{"name":"calico-node","usage":{"cpu":"29264119n","memory":"97716Ki"}}]}

master3(with cri) pods is null

root@master1:~# kubectl get --raw /api/v1/nodes/master3/proxy/stats/summary
{
  "node": {
   "nodeName": "master3",
   "systemContainers": [
    {
     "name": "pods",
     "startTime": "2020-01-03T03:58:43Z",
     "cpu": {
      "time": "2020-01-04T05:30:23Z",
      "usageNanoCores": 157788715,
      "usageCoreNanoSeconds": 9960515390080
     },
     "memory": {
      "time": "2020-01-04T05:30:23Z",
      "availableBytes": 32240369664,
      "usageBytes": 2456485888,
      "workingSetBytes": 1958084608,
      "rssBytes": 634388480,
      "pageFaults": 0,
      "majorPageFaults": 0
     },
     "userDefinedMetrics": null
    },
    {
     "name": "kubelet",
     "startTime": "2020-01-03T03:58:43Z",
     "userDefinedMetrics": null
    }
   ],
   "startTime": "2020-01-03T03:28:23Z",
   "cpu": {
    "time": "2020-01-04T05:30:30Z",
    "usageNanoCores": 285715089,
    "usageCoreNanoSeconds": 25971640137980
   },
   "memory": {
    "time": "2020-01-04T05:30:30Z",
    "availableBytes": 29598810112,
    "usageBytes": 5932580864,
    "workingSetBytes": 4599644160,
    "rssBytes": 1302200320,
    "pageFaults": 20002695,
    "majorPageFaults": 21409
   },
   "network": {
    "time": "2020-01-04T05:30:30Z",
    "name": "",
    "interfaces": [
     {
      "name": "enp1s0f2",
      "rxBytes": 0,
      "rxErrors": 0,
      "txBytes": 0,
      "txErrors": 0
     },
     {
      "name": "calia6014d419f1",
      "rxBytes": 115406573,
      "rxErrors": 0,
      "txBytes": 51077836,
      "txErrors": 0
     },
     {
      "name": "dummy0",
      "rxBytes": 0,
      "rxErrors": 0,
      "txBytes": 0,
      "txErrors": 0
     },
     {
      "name": "virbr1-nic",
      "rxBytes": 0,
      "rxErrors": 0,
      "txBytes": 0,
      "txErrors": 0
     },
     {
      "name": "enp1s0f3",
      "rxBytes": 0,
      "rxErrors": 0,
      "txBytes": 0,
      "txErrors": 0
     },
     {
      "name": "virbr1",
      "rxBytes": 0,
      "rxErrors": 0,
      "txBytes": 0,
      "txErrors": 0
     },
     {
      "name": "enp1s0f0",
      "rxBytes": 1896846395,
      "rxErrors": 0,
      "txBytes": 1554194404,
      "txErrors": 0
     },
     {
      "name": "kube-ipvs0",
      "rxBytes": 0,
      "rxErrors": 0,
      "txBytes": 0,
      "txErrors": 0
     },
     {
      "name": "cali1f12a6c61be",
      "rxBytes": 65804751,
      "rxErrors": 0,
      "txBytes": 81627234,
      "txErrors": 0
     },
     {
      "name": "cali24592a0a449",
      "rxBytes": 6192,
      "rxErrors": 0,
      "txBytes": 8593,
      "txErrors": 0
     },
     {
      "name": "tunl0",
      "rxBytes": 48566664,
      "rxErrors": 0,
      "txBytes": 148852706,
      "txErrors": 0
     },
     {
      "name": "enp1s0f1",
      "rxBytes": 0,
      "rxErrors": 0,
      "txBytes": 0,
      "txErrors": 0
     }
    ]
   },
   "fs": {
    "time": "2020-01-04T05:30:30Z",
    "availableBytes": 1650124169216,
    "capacityBytes": 1798376165376,
    "usedBytes": 148251996160,
    "inodesFree": 175179511,
    "inodes": 175708416,
    "inodesUsed": 528905
   },
   "runtime": {
    "imageFs": {
     "time": "2020-01-04T05:30:32Z",
     "usedBytes": 148251996160,
     "inodesUsed": 528905
    }
   },
   "rlimit": {
    "time": "2020-01-04T05:30:32Z",
    "maxpid": 32768,
    "curproc": 1355
   }
  },
  "pods": []
 }

node-4(without cri) pods is not null

root@master1:~# kubectl get --raw /api/v1/nodes/node-4/proxy/stats/summary
{
  "node": {
   "nodeName": "node-4",
   "systemContainers": [
    {
     "name": "kubelet",
     "startTime": "2020-01-03T03:20:12Z",
     "userDefinedMetrics": null
    },
    {
     "name": "runtime",
     "startTime": "2020-01-03T03:20:12Z",
     "userDefinedMetrics": null
    },
    {
     "name": "pods",
     "startTime": "2020-01-03T03:20:12Z",
     "cpu": {
      "time": "2020-01-04T05:27:29Z",
      "usageNanoCores": 70548670,
      "usageCoreNanoSeconds": 16278654476180
     },
     "memory": {
      "time": "2020-01-04T05:27:29Z",
      "availableBytes": 13847207936,
      "usageBytes": 20246360064,
      "workingSetBytes": 19866341376,
      "rssBytes": 19436134400,
      "pageFaults": 0,
      "majorPageFaults": 0
     },
     "userDefinedMetrics": null
    }
   ],
   "startTime": "2020-01-03T03:19:19Z",
   "cpu": {
    "time": "2020-01-04T05:27:29Z",
    "usageNanoCores": 172764362,
    "usageCoreNanoSeconds": 27891280039640
   },
   "memory": {
    "time": "2020-01-04T05:27:29Z",
    "availableBytes": 11636699136,
    "usageBytes": 23287717888,
    "workingSetBytes": 22076850176,
    "rssBytes": 20128161792,
    "pageFaults": 27777864,
    "majorPageFaults": 3756
   },
   "network": {
    "time": "2020-01-04T05:27:29Z",
    "name": "",
    "interfaces": [
     {
      "name": "calica560fcd2e9",
      "rxBytes": 121177160,
      "rxErrors": 0,
      "txBytes": 20234908,
      "txErrors": 0
     },
     {
      "name": "cali98bebba79da",
      "rxBytes": 657175199,
      "rxErrors": 0,
      "txBytes": 335835244,
      "txErrors": 0
     },
     {
      "name": "enp1s0f2",
      "rxBytes": 0,
      "rxErrors": 0,
      "txBytes": 0,
      "txErrors": 0
     },
     {
      "name": "dummy0",
      "rxBytes": 0,
      "rxErrors": 0,
      "txBytes": 0,
      "txErrors": 0
     },
     {
      "name": "cali5a0b6d12df4",
      "rxBytes": 10578,
      "rxErrors": 0,
      "txBytes": 8803,
      "txErrors": 0
     },
     {
      "name": "enp1s0f3",
      "rxBytes": 0,
      "rxErrors": 0,
      "txBytes": 0,
      "txErrors": 0
     },
     {
      "name": "caliecaaedc2aa7",
      "rxBytes": 346162,
      "rxErrors": 0,
      "txBytes": 870159,
      "txErrors": 0
     },
     {
      "name": "calia3d07af5b54",
      "rxBytes": 99947319,
      "rxErrors": 0,
      "txBytes": 102993834,
      "txErrors": 0
     },
     {
      "name": "calib32f68a1729",
      "rxBytes": 16559708,
      "rxErrors": 0,
      "txBytes": 98060208,
      "txErrors": 0
     },
     {
      "name": "enp1s0f0",
      "rxBytes": 3283897734,
      "rxErrors": 0,
      "txBytes": 3324298401,
      "txErrors": 0
     },
     {
      "name": "kube-ipvs0",
      "rxBytes": 0,
      "rxErrors": 0,
      "txBytes": 0,
      "txErrors": 0
     },
     {
      "name": "cali7305fa7cdba",
      "rxBytes": 99866306,
      "rxErrors": 0,
      "txBytes": 100785221,
      "txErrors": 0
     },
     {
      "name": "tunl0",
      "rxBytes": 489056546,
      "rxErrors": 0,
      "txBytes": 820367853,
      "txErrors": 0
     },
     {
      "name": "enp1s0f1",
      "rxBytes": 0,
      "rxErrors": 0,
      "txBytes": 0,
      "txErrors": 0
     }
    ]
   },
   "fs": {
    "time": "2020-01-04T05:27:29Z",
    "availableBytes": 1584609857536,
    "capacityBytes": 1762321661952,
    "usedBytes": 88167452672,
    "inodesFree": 108965925,
    "inodes": 109289472,
    "inodesUsed": 323547
   },
   "runtime": {
    "imageFs": {
     "time": "2020-01-04T05:27:29Z",
     "availableBytes": 1584609857536,
     "capacityBytes": 1762321661952,
     "usedBytes": 15058696737,
     "inodesFree": 108965925,
     "inodes": 109289472,
     "inodesUsed": 323547
    }
   },
   "rlimit": {
    "time": "2020-01-04T05:27:35Z",
    "maxpid": 32768,
    "curproc": 1394
   }
  },
  "pods": [
   {
    "podRef": {
     "name": "web-84dd6df4b9-zkclr",
     "namespace": "istio",
     "uid": "9336abbc-2787-11ea-b8e3-00073e906e4b"
    },
    "startTime": "2019-12-26T02:21:19Z",
    "containers": [
     {
      "name": "web",
      "startTime": "2020-01-03T03:20:55Z",
      "cpu": {
       "time": "2020-01-04T05:27:33Z",
       "usageNanoCores": 281527,
       "usageCoreNanoSeconds": 30610108080
      },
      "memory": {
       "time": "2020-01-04T05:27:33Z",
       "availableBytes": 3988828160,
       "usageBytes": 109318144,
       "workingSetBytes": 107171840,
       "rssBytes": 98439168,
       "pageFaults": 2341,
       "majorPageFaults": 35
      },
      "rootfs": {
       "time": "2020-01-04T05:27:33Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 61440,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 16
      },
      "logs": {
       "time": "2020-01-04T05:27:33Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 36864,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 323547
      },
      "userDefinedMetrics": null
     },
     {
      "name": "istio-proxy",
      "startTime": "2020-01-03T03:20:56Z",
      "cpu": {
       "time": "2020-01-04T05:27:27Z",
       "usageNanoCores": 8142872,
       "usageCoreNanoSeconds": 1143207882140
      },
      "memory": {
       "time": "2020-01-04T05:27:27Z",
       "availableBytes": 1014878208,
       "usageBytes": 101339136,
       "workingSetBytes": 58863616,
       "rssBytes": 45826048,
       "pageFaults": 14324,
       "majorPageFaults": 462
      },
      "rootfs": {
       "time": "2020-01-04T05:27:27Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 36864,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 10
      },
      "logs": {
       "time": "2020-01-04T05:27:27Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 31080448,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 323547
      },
      "userDefinedMetrics": null
     }
    ],
    "cpu": {
     "time": "2020-01-04T05:27:35Z",
     "usageNanoCores": 9138152,
     "usageCoreNanoSeconds": 1174081004200
    },
    "memory": {
     "time": "2020-01-04T05:27:35Z",
     "availableBytes": 5002387456,
     "usageBytes": 211976192,
     "workingSetBytes": 167354368,
     "rssBytes": 144384000,
     "pageFaults": 0,
     "majorPageFaults": 0
    },
    "network": {
     "time": "2020-01-04T05:27:27Z",
     "name": "eth0",
     "rxBytes": 100784754,
     "rxErrors": 0,
     "txBytes": 99865857,
     "txErrors": 0,
     "interfaces": [
      {
       "name": "tunl0",
       "rxBytes": 0,
       "rxErrors": 0,
       "txBytes": 0,
       "txErrors": 0
      },
      {
       "name": "eth0",
       "rxBytes": 100784754,
       "rxErrors": 0,
       "txBytes": 99865857,
       "txErrors": 0
      }
     ]
    },
    "volume": [
     {
      "time": "2020-01-03T03:21:12Z",
      "availableBytes": 16856760320,
      "capacityBytes": 16856772608,
      "usedBytes": 12288,
      "inodesFree": 4115414,
      "inodes": 4115423,
      "inodesUsed": 9,
      "name": "default-token-hft25"
     },
     {
      "time": "2020-01-03T03:21:12Z",
      "availableBytes": 16856760320,
      "capacityBytes": 16856772608,
      "usedBytes": 12288,
      "inodesFree": 4115414,
      "inodes": 4115423,
      "inodesUsed": 9,
      "name": "istio-certs"
     },
     {
      "time": "2020-01-04T05:26:44Z",
      "availableBytes": 16856764416,
      "capacityBytes": 16856772608,
      "usedBytes": 8192,
      "inodesFree": 4115421,
      "inodes": 4115423,
      "inodesUsed": 2,
      "name": "istio-envoy"
     }
    ],
    "ephemeral-storage": {
     "time": "2020-01-04T05:27:33Z",
     "availableBytes": 1584609857536,
     "capacityBytes": 1762321661952,
     "usedBytes": 31215616,
     "inodesFree": 108965925,
     "inodes": 109289472,
     "inodesUsed": 26
    }
   },
   {
    "podRef": {
     "name": "calico-node-86mnf",
     "namespace": "kube-system",
     "uid": "21bcf17e-0ce8-11ea-b492-00073e9087b4"
    },
    "startTime": "2019-11-22T05:15:53Z",
    "containers": [
     {
      "name": "install-cni",
      "startTime": "2020-01-03T03:20:36Z",
      "cpu": {
       "time": "2020-01-04T05:27:30Z",
       "usageNanoCores": 344124,
       "usageCoreNanoSeconds": 46625916480
      },
      "memory": {
       "time": "2020-01-04T05:27:30Z",
       "usageBytes": 165068800,
       "workingSetBytes": 61300736,
       "rssBytes": 106496,
       "pageFaults": 2616035,
       "majorPageFaults": 26
      },
      "rootfs": {
       "time": "2020-01-04T05:27:30Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 61440,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 16
      },
      "logs": {
       "time": "2020-01-04T05:27:30Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 32768,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 323547
      },
      "userDefinedMetrics": null
     },
     {
      "name": "calico-node",
      "startTime": "2020-01-03T03:20:34Z",
      "cpu": {
       "time": "2020-01-04T05:27:34Z",
       "usageNanoCores": 45279592,
       "usageCoreNanoSeconds": 2463260516140
      },
      "memory": {
       "time": "2020-01-04T05:27:34Z",
       "usageBytes": 114135040,
       "workingSetBytes": 103915520,
       "rssBytes": 48988160,
       "pageFaults": 3773534,
       "majorPageFaults": 352
      },
      "rootfs": {
       "time": "2020-01-04T05:27:34Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 327680,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 105
      },
      "logs": {
       "time": "2020-01-04T05:27:34Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 32768,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 323547
      },
      "userDefinedMetrics": null
     }
    ],
    "cpu": {
     "time": "2020-01-04T05:27:26Z",
     "usageNanoCores": 16365859,
     "usageCoreNanoSeconds": 2509432748800
    },
    "memory": {
     "time": "2020-01-04T05:27:26Z",
     "usageBytes": 275316736,
     "workingSetBytes": 161329152,
     "rssBytes": 44941312,
     "pageFaults": 0,
     "majorPageFaults": 0
    },
    "network": {
     "time": "2020-01-04T05:27:32Z",
     "name": "",
     "interfaces": [
      {
       "name": "calica560fcd2e9",
       "rxBytes": 121180800,
       "rxErrors": 0,
       "txBytes": 20235375,
       "txErrors": 0
      },
      {
       "name": "cali98bebba79da",
       "rxBytes": 657201661,
       "rxErrors": 0,
       "txBytes": 335875709,
       "txErrors": 0
      },
      {
       "name": "enp1s0f2",
       "rxBytes": 0,
       "rxErrors": 0,
       "txBytes": 0,
       "txErrors": 0
      },
      {
       "name": "dummy0",
       "rxBytes": 0,
       "rxErrors": 0,
       "txBytes": 0,
       "txErrors": 0
      },
      {
       "name": "cali5a0b6d12df4",
       "rxBytes": 10578,
       "rxErrors": 0,
       "txBytes": 8803,
       "txErrors": 0
      },
      {
       "name": "enp1s0f3",
       "rxBytes": 0,
       "rxErrors": 0,
       "txBytes": 0,
       "txErrors": 0
      },
      {
       "name": "caliecaaedc2aa7",
       "rxBytes": 346162,
       "rxErrors": 0,
       "txBytes": 870159,
       "txErrors": 0
      },
      {
       "name": "calia3d07af5b54",
       "rxBytes": 99948178,
       "rxErrors": 0,
       "txBytes": 102995009,
       "txErrors": 0
      },
      {
       "name": "calib32f68a1729",
       "rxBytes": 16559708,
       "rxErrors": 0,
       "txBytes": 98060208,
       "txErrors": 0
      },
      {
       "name": "enp1s0f0",
       "rxBytes": 3284317114,
       "rxErrors": 0,
       "txBytes": 3324651101,
       "txErrors": 0
      },
      {
       "name": "kube-ipvs0",
       "rxBytes": 0,
       "rxErrors": 0,
       "txBytes": 0,
       "txErrors": 0
      },
      {
       "name": "cali7305fa7cdba",
       "rxBytes": 99867165,
       "rxErrors": 0,
       "txBytes": 100786461,
       "txErrors": 0
      },
      {
       "name": "tunl0",
       "rxBytes": 489097585,
       "rxErrors": 0,
       "txBytes": 820394407,
       "txErrors": 0
      },
      {
       "name": "enp1s0f1",
       "rxBytes": 0,
       "rxErrors": 0,
       "txBytes": 0,
       "txErrors": 0
      }
     ]
    },
    "volume": [
     {
      "time": "2020-01-03T03:21:12Z",
      "availableBytes": 16856760320,
      "capacityBytes": 16856772608,
      "usedBytes": 12288,
      "inodesFree": 4115414,
      "inodes": 4115423,
      "inodesUsed": 9,
      "name": "calico-node-token-hdngt"
     }
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      "name": "fluentd-es-token-hcpt5"
     }
    ],
    "ephemeral-storage": {
     "time": "2020-01-04T05:27:34Z",
     "availableBytes": 1584609857536,
     "capacityBytes": 1762321661952,
     "usedBytes": 180224,
     "inodesFree": 108965925,
     "inodes": 109289472,
     "inodesUsed": 39
    }
   },
   {
    "podRef": {
     "name": "prometheus-operator-5b7cf77679-49s6s",
     "namespace": "istio-system",
     "uid": "933238cd-2787-11ea-b8e3-00073e906e4b"
    },
    "startTime": "2019-12-26T02:21:19Z",
    "containers": [
     {
      "name": "prometheus-operator",
      "startTime": "2020-01-03T03:20:53Z",
      "cpu": {
       "time": "2020-01-04T05:27:32Z",
       "usageNanoCores": 437946,
       "usageCoreNanoSeconds": 64882837520
      },
      "memory": {
       "time": "2020-01-04T05:27:32Z",
       "usageBytes": 50626560,
       "workingSetBytes": 31584256,
       "rssBytes": 26521600,
       "pageFaults": 13641,
       "majorPageFaults": 171
      },
      "rootfs": {
       "time": "2020-01-04T05:27:32Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 32768,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 9
      },
      "logs": {
       "time": "2020-01-04T05:27:32Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 331776,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 323547
      },
      "userDefinedMetrics": null
     }
    ],
    "cpu": {
     "time": "2020-01-04T05:27:24Z",
     "usageNanoCores": 2170670,
     "usageCoreNanoSeconds": 64895030680
    },
    "memory": {
     "time": "2020-01-04T05:27:24Z",
     "usageBytes": 51544064,
     "workingSetBytes": 32501760,
     "rssBytes": 26562560,
     "pageFaults": 0,
     "majorPageFaults": 0
    },
    "network": {
     "time": "2020-01-04T05:27:33Z",
     "name": "eth0",
     "rxBytes": 98060208,
     "rxErrors": 0,
     "txBytes": 16559708,
     "txErrors": 0,
     "interfaces": [
      {
       "name": "tunl0",
       "rxBytes": 0,
       "rxErrors": 0,
       "txBytes": 0,
       "txErrors": 0
      },
      {
       "name": "eth0",
       "rxBytes": 98060208,
       "rxErrors": 0,
       "txBytes": 16559708,
       "txErrors": 0
      }
     ]
    },
    "volume": [
     {
      "time": "2020-01-03T03:21:12Z",
      "availableBytes": 16856760320,
      "capacityBytes": 16856772608,
      "usedBytes": 12288,
      "inodesFree": 4115414,
      "inodes": 4115423,
      "inodesUsed": 9,
      "name": "prometheus-operator-token-g6qtl"
     }
    ],
    "ephemeral-storage": {
     "time": "2020-01-04T05:27:32Z",
     "availableBytes": 1584609857536,
     "capacityBytes": 1762321661952,
     "usedBytes": 364544,
     "inodesFree": 108965925,
     "inodes": 109289472,
     "inodesUsed": 9
    }
   },
   {
    "podRef": {
     "name": "node-exporter-mfs9r",
     "namespace": "istio-system",
     "uid": "a7c9ed1a-e0e5-11e9-8b17-00073e906e4b"
    },
    "startTime": "2019-09-27T05:13:42Z",
    "containers": [
     {
      "name": "kube-rbac-proxy",
      "startTime": "2020-01-03T03:20:35Z",
      "cpu": {
       "time": "2020-01-04T05:27:31Z",
       "usageNanoCores": 114776,
       "usageCoreNanoSeconds": 25422415440
      },
      "memory": {
       "time": "2020-01-04T05:27:31Z",
       "usageBytes": 30232576,
       "workingSetBytes": 14573568,
       "rssBytes": 10424320,
       "pageFaults": 7045,
       "majorPageFaults": 125
      },
      "rootfs": {
       "time": "2020-01-04T05:27:31Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 45056,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 12
      },
      "logs": {
       "time": "2020-01-04T05:27:31Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 28672,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 323547
      },
      "userDefinedMetrics": null
     },
     {
      "name": "node-exporter",
      "startTime": "2020-01-03T03:20:34Z",
      "cpu": {
       "time": "2020-01-04T05:27:26Z",
       "usageNanoCores": 5324898,
       "usageCoreNanoSeconds": 297120132520
      },
      "memory": {
       "time": "2020-01-04T05:27:26Z",
       "usageBytes": 92327936,
       "workingSetBytes": 82845696,
       "rssBytes": 76128256,
       "pageFaults": 6239,
       "majorPageFaults": 86
      },
      "rootfs": {
       "time": "2020-01-04T05:27:26Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 45056,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 12
      },
      "logs": {
       "time": "2020-01-04T05:27:26Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 40960,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 323547
      },
      "userDefinedMetrics": null
     }
    ],
    "cpu": {
     "time": "2020-01-04T05:27:24Z",
     "usageNanoCores": 7447484,
     "usageCoreNanoSeconds": 322557805780
    },
    "memory": {
     "time": "2020-01-04T05:27:24Z",
     "usageBytes": 123011072,
     "workingSetBytes": 97869824,
     "rssBytes": 86589440,
     "pageFaults": 0,
     "majorPageFaults": 0
    },
    "network": {
     "time": "2020-01-04T05:27:35Z",
     "name": "",
     "interfaces": [
      {
       "name": "calica560fcd2e9",
       "rxBytes": 121185036,
       "rxErrors": 0,
       "txBytes": 20236923,
       "txErrors": 0
      },
      {
       "name": "cali98bebba79da",
       "rxBytes": 657378385,
       "rxErrors": 0,
       "txBytes": 335880908,
       "txErrors": 0
      },
      {
       "name": "enp1s0f2",
       "rxBytes": 0,
       "rxErrors": 0,
       "txBytes": 0,
       "txErrors": 0
      },
      {
       "name": "dummy0",
       "rxBytes": 0,
       "rxErrors": 0,
       "txBytes": 0,
       "txErrors": 0
      },
      {
       "name": "cali5a0b6d12df4",
       "rxBytes": 10578,
       "rxErrors": 0,
       "txBytes": 8803,
       "txErrors": 0
      },
      {
       "name": "enp1s0f3",
       "rxBytes": 0,
       "rxErrors": 0,
       "txBytes": 0,
       "txErrors": 0
      },
      {
       "name": "caliecaaedc2aa7",
       "rxBytes": 346162,
       "rxErrors": 0,
       "txBytes": 870159,
       "txErrors": 0
      },
      {
       "name": "calia3d07af5b54",
       "rxBytes": 99949486,
       "rxErrors": 0,
       "txBytes": 102996652,
       "txErrors": 0
      },
      {
       "name": "calib32f68a1729",
       "rxBytes": 16559708,
       "rxErrors": 0,
       "txBytes": 98060208,
       "txErrors": 0
      },
      {
       "name": "enp1s0f0",
       "rxBytes": 3284369430,
       "rxErrors": 0,
       "txBytes": 3324864794,
       "txErrors": 0
      },
      {
       "name": "kube-ipvs0",
       "rxBytes": 0,
       "rxErrors": 0,
       "txBytes": 0,
       "txErrors": 0
      },
      {
       "name": "cali7305fa7cdba",
       "rxBytes": 99868473,
       "rxErrors": 0,
       "txBytes": 100788234,
       "txErrors": 0
      },
      {
       "name": "tunl0",
       "rxBytes": 489103385,
       "rxErrors": 0,
       "txBytes": 820557095,
       "txErrors": 0
      },
      {
       "name": "enp1s0f1",
       "rxBytes": 0,
       "rxErrors": 0,
       "txBytes": 0,
       "txErrors": 0
      }
     ]
    },
    "volume": [
     {
      "time": "2020-01-03T03:21:12Z",
      "availableBytes": 16856760320,
      "capacityBytes": 16856772608,
      "usedBytes": 12288,
      "inodesFree": 4115414,
      "inodes": 4115423,
      "inodesUsed": 9,
      "name": "node-exporter-token-48g4n"
     }
    ],
    "ephemeral-storage": {
     "time": "2020-01-04T05:27:31Z",
     "availableBytes": 1584609857536,
     "capacityBytes": 1762321661952,
     "usedBytes": 159744,
     "inodesFree": 108965925,
     "inodes": 109289472,
     "inodesUsed": 24
    }
   },
   {
    "podRef": {
     "name": "redis-rc-5cdd78555-mrhlc",
     "namespace": "kube-system",
     "uid": "b432e669-2d09-11ea-b8e3-00073e906e4b"
    },
    "startTime": "2020-01-02T02:40:10Z",
    "containers": [
     {
      "name": "redis-app",
      "startTime": "2020-01-03T03:20:54Z",
      "cpu": {
       "time": "2020-01-04T05:27:27Z",
       "usageNanoCores": 1201280,
       "usageCoreNanoSeconds": 105543482180
      },
      "memory": {
       "time": "2020-01-04T05:27:27Z",
       "usageBytes": 22634496,
       "workingSetBytes": 19472384,
       "rssBytes": 8843264,
       "pageFaults": 6040,
       "majorPageFaults": 53
      },
      "rootfs": {
       "time": "2020-01-04T05:27:27Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 28672,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 8
      },
      "logs": {
       "time": "2020-01-04T05:27:27Z",
       "availableBytes": 1584609857536,
       "capacityBytes": 1762321661952,
       "usedBytes": 49152,
       "inodesFree": 108965925,
       "inodes": 109289472,
       "inodesUsed": 323547
      },
      "userDefinedMetrics": null
     }
    ],
    "cpu": {
     "time": "2020-01-04T05:27:18Z",
     "usageNanoCores": 1255203,
     "usageCoreNanoSeconds": 105549985000
    },
    "memory": {
     "time": "2020-01-04T05:27:18Z",
     "usageBytes": 23699456,
     "workingSetBytes": 20537344,
     "rssBytes": 8880128,
     "pageFaults": 0,
     "majorPageFaults": 0
    },
    "network": {
     "time": "2020-01-04T05:27:18Z",
     "name": "eth0",
     "rxBytes": 870159,
     "rxErrors": 0,
     "txBytes": 346162,
     "txErrors": 0,
     "interfaces": [
      {
       "name": "tunl0",
       "rxBytes": 0,
       "rxErrors": 0,
       "txBytes": 0,
       "txErrors": 0
      },
      {
       "name": "eth0",
       "rxBytes": 870159,
       "rxErrors": 0,
       "txBytes": 346162,
       "txErrors": 0
      }
     ]
    },
    "volume": [
     {
      "time": "2020-01-03T03:21:12Z",
      "availableBytes": 16856760320,
      "capacityBytes": 16856772608,
      "usedBytes": 12288,
      "inodesFree": 4115414,
      "inodes": 4115423,
      "inodesUsed": 9,
      "name": "default-token-rk8nk"
     }
    ],
    "ephemeral-storage": {
     "time": "2020-01-04T05:27:29Z",
     "availableBytes": 1584609857536,
     "capacityBytes": 1762321661952,
     "usedBytes": 77824,
     "inodesFree": 108965925,
     "inodes": 109289472,
     "inodesUsed": 8
    }
   }
  ]
 }

metrics-server logs

root@master1:~# kubectl -n kube-system logs metrics-server-fbcd89d77-f2p96
I0104 13:16:24.067654       1 serving.go:312] Generated self-signed cert (apiserver.local.config/certificates/apiserver.crt, apiserver.local.config/certificates/apiserver.key)
I0104 13:16:29.244160       1 manager.go:95] Scraping metrics from 0 sources
I0104 13:16:29.244249       1 manager.go:148] ScrapeMetrics: time: 6.06µs, nodes: 0, pods: 0
I0104 13:16:29.287349       1 secure_serving.go:116] Serving securely on [::]:443
I0104 13:17:29.244320       1 manager.go:95] Scraping metrics from 7 sources
I0104 13:17:29.256617       1 manager.go:120] Querying source: kubelet_summary:node-2
I0104 13:17:29.259553       1 manager.go:120] Querying source: kubelet_summary:master3
I0104 13:17:29.261593       1 manager.go:120] Querying source: kubelet_summary:master1
I0104 13:17:29.276647       1 manager.go:120] Querying source: kubelet_summary:node-3
I0104 13:17:29.279565       1 manager.go:120] Querying source: kubelet_summary:master2
I0104 13:17:29.285574       1 manager.go:120] Querying source: kubelet_summary:node-1
I0104 13:17:29.290582       1 manager.go:120] Querying source: kubelet_summary:node-4
I0104 13:17:29.377422       1 manager.go:148] ScrapeMetrics: time: 133.01824ms, nodes: 7, pods: 50

I0104 13:19:29.326403       1 manager.go:148] ScrapeMetrics: time: 81.9234ms, nodes: 7, pods: 50
E0104 13:19:30.215156       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-d4xpn: no metrics known for pod
E0104 13:19:30.215206       1 reststorage.go:133] unable to fetch pod metrics for pod kube-system/calico-node-d4xpn: no metrics known for pod "kube-system/calico-node-d4xpn"
I0104 13:20:29.244392       1 manager.go:95] Scraping metrics from 7 sources
I0104 13:20:29.251603       1 manager.go:120] Querying source: kubelet_summary:master1
I0104 13:20:29.259707       1 manager.go:120] Querying source: kubelet_summary:master2
I0104 13:20:29.260070       1 manager.go:120] Querying source: kubelet_summary:node-4
I0104 13:20:29.267838       1 manager.go:120] Querying source: kubelet_summary:node-2
I0104 13:20:29.278666       1 manager.go:120] Querying source: kubelet_summary:node-3
I0104 13:20:29.290737       1 manager.go:120] Querying source: kubelet_summary:node-1
I0104 13:20:29.292723       1 manager.go:120] Querying source: kubelet_summary:master3
I0104 13:20:29.353339       1 manager.go:148] ScrapeMetrics: time: 108.8629ms, nodes: 7, pods: 50
E0104 13:20:42.768164       1 reststorage.go:160] unable to fetch pod metrics for pod kube-system/calico-node-d4xpn: no metrics known for pod
E0104 13:20:42.768212       1 reststorage.go:133] unable to fetch pod metrics for pod kube-system/calico-node-d4xpn: no metrics known for pod "kube-system/calico-node-d4xpn"
I0104 13:21:29.244328       1 manager.go:95] Scraping metrics from 7 sources
I0104 13:21:29.264645       1 manager.go:120] Querying source: kubelet_summary:node-1
I0104 13:21:29.265552       1 manager.go:120] Querying source: kubelet_summary:master3
I0104 13:21:29.268548       1 manager.go:120] Querying source: kubelet_summary:node-3
I0104 13:21:29.271589       1 manager.go:120] Querying source: kubelet_summary:node-4
I0104 13:21:29.283628       1 manager.go:120] Querying source: kubelet_summary:master1
I0104 13:21:29.290135       1 manager.go:120] Querying source: kubelet_summary:master2
I0104 13:21:29.294189       1 manager.go:120] Querying source: kubelet_summary:node-2
I0104 13:21:29.323354       1 manager.go:148] ScrapeMetrics: time: 78.94962ms, nodes: 7, pods: 50

calcio on node-4(without cri)

 root@master1:~# kubectl top po -n kube-system --v=8 calico-node-86mnf
I0104 13:33:28.107117   30098 loader.go:359] Config loaded from file /root/.kube/config
I0104 13:33:28.109975   30098 round_trippers.go:416] GET https://192.168.40.121:6443/api?timeout=32s
I0104 13:33:28.110005   30098 round_trippers.go:423] Request Headers:
I0104 13:33:28.110031   30098 round_trippers.go:426]     Accept: application/json, */*
I0104 13:33:28.110050   30098 round_trippers.go:426]     User-Agent: kubectl/v1.14.2 (linux/arm64) kubernetes/66049e3
I0104 13:33:28.135527   30098 round_trippers.go:441] Response Status: 200 OK in 25 milliseconds
I0104 13:33:28.135564   30098 round_trippers.go:444] Response Headers:
I0104 13:33:28.135582   30098 round_trippers.go:447]     Audit-Id: 66aa397d-bee7-4764-a722-193ebce32772
I0104 13:33:28.135601   30098 round_trippers.go:447]     Content-Type: application/json
I0104 13:33:28.135617   30098 round_trippers.go:447]     Content-Length: 137
I0104 13:33:28.135633   30098 round_trippers.go:447]     Date: Sat, 04 Jan 2020 05:33:28 GMT
I0104 13:33:28.135692   30098 request.go:942] Response Body: {"kind":"APIVersions","versions":["v1"],"serverAddressByClientCIDRs":[{"clientCIDR":"0.0.0.0/0","serverAddress":"192.168.40.160:6443"}]}
I0104 13:33:28.136154   30098 round_trippers.go:416] GET https://192.168.40.121:6443/apis?timeout=32s
I0104 13:33:28.136176   30098 round_trippers.go:423] Request Headers:
I0104 13:33:28.136194   30098 round_trippers.go:426]     Accept: application/json, */*
I0104 13:33:28.136212   30098 round_trippers.go:426]     User-Agent: kubectl/v1.14.2 (linux/arm64) kubernetes/66049e3
I0104 13:33:28.137685   30098 round_trippers.go:441] Response Status: 200 OK in 1 milliseconds
I0104 13:33:28.137711   30098 round_trippers.go:444] Response Headers:
I0104 13:33:28.137731   30098 round_trippers.go:447]     Audit-Id: b754f195-4a41-465d-b98a-77ec61f2d459
I0104 13:33:28.137745   30098 round_trippers.go:447]     Content-Type: application/json
I0104 13:33:28.137758   30098 round_trippers.go:447]     Date: Sat, 04 Jan 2020 05:33:28 GMT
I0104 13:33:28.138111   30098 request.go:942] Response Body: {"kind":"APIGroupList","apiVersion":"v1","groups":[{"name":"apiregistration.k8s.io","versions":[{"groupVersion":"apiregistration.k8s.io/v1","version":"v1"},{"groupVersion":"apiregistration.k8s.io/v1beta1","version":"v1beta1"}],"preferredVersion":{"groupVersion":"apiregistration.k8s.io/v1","version":"v1"}},{"name":"extensions","versions":[{"groupVersion":"extensions/v1beta1","version":"v1beta1"}],"preferredVersion":{"groupVersion":"extensions/v1beta1","version":"v1beta1"}},{"name":"apps","versions":[{"groupVersion":"apps/v1","version":"v1"},{"groupVersion":"apps/v1beta2","version":"v1beta2"},{"groupVersion":"apps/v1beta1","version":"v1beta1"}],"preferredVersion":{"groupVersion":"apps/v1","version":"v1"}},{"name":"events.k8s.io","versions":[{"groupVersion":"events.k8s.io/v1beta1","version":"v1beta1"}],"preferredVersion":{"groupVersion":"events.k8s.io/v1beta1","version":"v1beta1"}},{"name":"authentication.k8s.io","versions":[{"groupVersion":"authentication.k8s.io/v1","version":"v1"},{"groupVersion":"authenticati [truncated 4730 chars]
I0104 13:33:28.139191   30098 round_trippers.go:416] GET https://192.168.40.121:6443/apis/metrics.k8s.io/v1beta1/namespaces/kube-system/pods/calico-node-86mnf
I0104 13:33:28.139219   30098 round_trippers.go:423] Request Headers:
I0104 13:33:28.139238   30098 round_trippers.go:426]     Accept: application/json, */*
I0104 13:33:28.139256   30098 round_trippers.go:426]     User-Agent: kubectl/v1.14.2 (linux/arm64) kubernetes/66049e3
I0104 13:33:28.143331   30098 round_trippers.go:441] Response Status: 200 OK in 4 milliseconds
I0104 13:33:28.143361   30098 round_trippers.go:444] Response Headers:
I0104 13:33:28.143381   30098 round_trippers.go:447]     Date: Sat, 04 Jan 2020 05:27:10 GMT
I0104 13:33:28.143398   30098 round_trippers.go:447]     Content-Length: 461
I0104 13:33:28.143412   30098 round_trippers.go:447]     Audit-Id: e6cf4397-e36f-4a1b-853f-8edbd08962f1
I0104 13:33:28.143425   30098 round_trippers.go:447]     Content-Type: application/json
I0104 13:33:28.143587   30098 request.go:942] Response Body: {"kind":"PodMetrics","apiVersion":"metrics.k8s.io/v1beta1","metadata":{"name":"calico-node-86mnf","namespace":"kube-system","selfLink":"/apis/metrics.k8s.io/v1beta1/namespaces/kube-system/pods/calico-node-86mnf","creationTimestamp":"2020-01-04T05:27:10Z"},"timestamp":"2020-01-04T05:23:55Z","window":"30s","containers":[{"name":"install-cni","usage":{"cpu":"503984n","memory":"59672Ki"}},{"name":"calico-node","usage":{"cpu":"25781998n","memory":"111620Ki"}}]}
NAME                CPU(cores)   MEMORY(bytes)   
calico-node-86mnf   27m          167Mi           

calico on master3(with cri)

root@master1:~# kubectl top po -n kube-system --v=8 calico-node-d4xpn
I0104 13:33:39.333864   30127 loader.go:359] Config loaded from file /root/.kube/config
I0104 13:33:39.336686   30127 round_trippers.go:416] GET https://192.168.40.121:6443/api?timeout=32s
I0104 13:33:39.336714   30127 round_trippers.go:423] Request Headers:
I0104 13:33:39.336733   30127 round_trippers.go:426]     Accept: application/json, */*
I0104 13:33:39.336752   30127 round_trippers.go:426]     User-Agent: kubectl/v1.14.2 (linux/arm64) kubernetes/66049e3
I0104 13:33:39.362382   30127 round_trippers.go:441] Response Status: 200 OK in 25 milliseconds
I0104 13:33:39.362433   30127 round_trippers.go:444] Response Headers:
I0104 13:33:39.362468   30127 round_trippers.go:447]     Audit-Id: afdcf714-e2a5-4ee3-a7a4-1485a53655e0
I0104 13:33:39.362485   30127 round_trippers.go:447]     Content-Type: application/json
I0104 13:33:39.362500   30127 round_trippers.go:447]     Content-Length: 137
I0104 13:33:39.362515   30127 round_trippers.go:447]     Date: Sat, 04 Jan 2020 05:33:39 GMT
I0104 13:33:39.362806   30127 request.go:942] Response Body: {"kind":"APIVersions","versions":["v1"],"serverAddressByClientCIDRs":[{"clientCIDR":"0.0.0.0/0","serverAddress":"192.168.40.160:6443"}]}
I0104 13:33:39.363417   30127 round_trippers.go:416] GET https://192.168.40.121:6443/apis?timeout=32s
I0104 13:33:39.363441   30127 round_trippers.go:423] Request Headers:
I0104 13:33:39.363459   30127 round_trippers.go:426]     Accept: application/json, */*
I0104 13:33:39.363477   30127 round_trippers.go:426]     User-Agent: kubectl/v1.14.2 (linux/arm64) kubernetes/66049e3
I0104 13:33:39.365006   30127 round_trippers.go:441] Response Status: 200 OK in 1 milliseconds
I0104 13:33:39.365031   30127 round_trippers.go:444] Response Headers:
I0104 13:33:39.365049   30127 round_trippers.go:447]     Audit-Id: 164ed330-f081-4c19-89e9-f34693d11770
I0104 13:33:39.365066   30127 round_trippers.go:447]     Content-Type: application/json
I0104 13:33:39.365082   30127 round_trippers.go:447]     Date: Sat, 04 Jan 2020 05:33:39 GMT
I0104 13:33:39.365459   30127 request.go:942] Response Body: {"kind":"APIGroupList","apiVersion":"v1","groups":[{"name":"apiregistration.k8s.io","versions":[{"groupVersion":"apiregistration.k8s.io/v1","version":"v1"},{"groupVersion":"apiregistration.k8s.io/v1beta1","version":"v1beta1"}],"preferredVersion":{"groupVersion":"apiregistration.k8s.io/v1","version":"v1"}},{"name":"extensions","versions":[{"groupVersion":"extensions/v1beta1","version":"v1beta1"}],"preferredVersion":{"groupVersion":"extensions/v1beta1","version":"v1beta1"}},{"name":"apps","versions":[{"groupVersion":"apps/v1","version":"v1"},{"groupVersion":"apps/v1beta2","version":"v1beta2"},{"groupVersion":"apps/v1beta1","version":"v1beta1"}],"preferredVersion":{"groupVersion":"apps/v1","version":"v1"}},{"name":"events.k8s.io","versions":[{"groupVersion":"events.k8s.io/v1beta1","version":"v1beta1"}],"preferredVersion":{"groupVersion":"events.k8s.io/v1beta1","version":"v1beta1"}},{"name":"authentication.k8s.io","versions":[{"groupVersion":"authentication.k8s.io/v1","version":"v1"},{"groupVersion":"authenticati [truncated 4730 chars]
I0104 13:33:39.366408   30127 round_trippers.go:416] GET https://192.168.40.121:6443/apis/metrics.k8s.io/v1beta1/namespaces/kube-system/pods/calico-node-d4xpn
I0104 13:33:39.366438   30127 round_trippers.go:423] Request Headers:
I0104 13:33:39.366456   30127 round_trippers.go:426]     Accept: application/json, */*
I0104 13:33:39.366474   30127 round_trippers.go:426]     User-Agent: kubectl/v1.14.2 (linux/arm64) kubernetes/66049e3
I0104 13:33:39.370315   30127 round_trippers.go:441] Response Status: 404 Not Found in 3 milliseconds
I0104 13:33:39.370341   30127 round_trippers.go:444] Response Headers:
I0104 13:33:39.370357   30127 round_trippers.go:447]     Audit-Id: a0c5d307-ad75-4903-9de5-d5abc774fdb1
I0104 13:33:39.370373   30127 round_trippers.go:447]     Content-Type: application/json
I0104 13:33:39.370388   30127 round_trippers.go:447]     Date: Sat, 04 Jan 2020 05:27:21 GMT
I0104 13:33:39.370404   30127 round_trippers.go:447]     Content-Length: 278
I0104 13:33:39.370549   30127 request.go:942] Response Body: {"kind":"Status","apiVersion":"v1","metadata":{},"status":"Failure","message":"podmetrics.metrics.k8s.io \"kube-system/calico-node-d4xpn\" not found","reason":"NotFound","details":{"name":"kube-system/calico-node-d4xpn","group":"metrics.k8s.io","kind":"podmetrics"},"code":404}
I0104 13:33:39.371571   30127 helpers.go:196] server response object: [{
  "metadata": {},
  "status": "Failure",
  "message": "podmetrics.metrics.k8s.io \"kube-system/calico-node-d4xpn\" not found",
  "reason": "NotFound",
  "details": {
    "name": "kube-system/calico-node-d4xpn",
    "group": "metrics.k8s.io",
    "kind": "podmetrics"
  },
  "code": 404
}]
F0104 13:33:39.371632   30127 helpers.go:114] Error from server (NotFound): podmetrics.metrics.k8s.io "kube-system/calico-node-d4xpn" not found

what is the problem?

@serathius serathius added the kind/support Categorizes issue or PR as a support question. label Feb 7, 2020
@serathius
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Closing per Kubernetes issue triage policy

GitHub is not the right place for support requests.
If you're looking for help, check Stack Overflow and the troubleshooting guide.
You can also post your question on the Kubernetes Slack or the Discuss Kubernetes forum.
If the matter is security related, please disclose it privately via https://kubernetes.io/security/.

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