too many spin-echo replicaset

[willzhang]

spinnaker operator version: v1.4.0
kubernetes version: v1.27.6
spinnaker version: 1.30.4

Kustomization file

spinnaker-kustomize-patches-master# cat kustomization.yaml 
#-------------------------------------------------------------------------------
# Minimum Starting Point Recipe for Spinnaker OSS.
#
# Self-contained Spinnaker installation with no external dependencies and no
# additional configuration needed. This is intended as a starting point for any
# kubernetes cluster. Not for production use.
#
# Features:
# - One Kubernetes account
# - Self hosted minio as a persistent storage
#-------------------------------------------------------------------------------
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization

namespace: spinnaker

components:
  - core/base                             # Defines base configuration across the cluster
  - core/persistence/in-cluster           # Enables persistence using MinIO in-cluster
  - targets/kubernetes/default

patchesStrategicMerge:
  - core/patches/oss-version.yml          # Sets the OSS version to use
  - expose/patch-lb.yml

# This patch ensures that the correct OSS apiVersion is used.
patches:
  - target:
      kind: SpinnakerService
    path: utilities/switch-to-oss.yml

pods status

root@ubuntu:~# kubectl -n spinnaker get pods
NAME                                READY   STATUS        RESTARTS   AGE
minio-0                             1/1     Running       0          8m8s
spin-clouddriver-647b6fd9f8-xfs87   0/1     Running       0          8m2s
spin-clouddriver-77765d78b9-fgfnf   0/1     Running       0          7m58s
spin-deck-76df4cdc69-vj6g2          1/1     Running       0          7m58s
spin-echo-559459469f-j5ww9          0/1     Running       0          3s
spin-echo-59db49d845-4nmzs          0/1     Terminating   0          33s
spin-echo-5b4c6fbccc-qntdm          0/1     Terminating   0          47s
spin-echo-5c49f87757-fgwnq          0/1     Terminating   0          15s
spin-echo-5ffdd9fbbd-r4qms          0/1     Terminating   0          59s
spin-echo-6886599cd5-nncst          0/1     Terminating   0          50s
spin-echo-6c4f8dcd5c-qz57q          0/1     Terminating   0          27s
spin-echo-6dd7685cc6-zxmlh          0/1     Terminating   0          30s
spin-echo-6f58bf57cf-smnst          0/1     Terminating   0          9s
spin-echo-766d7d5795-st95f          0/1     Running       0          6s
spin-echo-78797c58ff-sg6qp          0/1     Terminating   0          12s
spin-echo-89f9dbf98-njmcg           0/1     Terminating   0          64s
spin-echo-c7b9c4bd-h4r84            0/1     Terminating   0          18s
spin-echo-cd4f84997-5c6gk           0/1     Terminating   0          56s
spin-front50-69f4dfbdd4-tcx9k       1/1     Running       0          7m58s
spin-gate-6697488d4d-d2kw6          1/1     Running       0          7m58s
spin-orca-ccd8dc7d-8dpht            1/1     Running       0          7m58s
spin-redis-556dd8478d-8w922         1/1     Running       0          8m2s
spin-rosco-756c575c7b-v98x7         1/1     Running       0          7m58s

why there so many spin-echo replicaset

root@ubuntu:~# kubectl -n spinnaker get replicaset
NAME                          DESIRED   CURRENT   READY   AGE
spin-clouddriver-647b6fd9f8   1         1         0       4m3s
spin-clouddriver-77765d78b9   1         1         0       3m59s
spin-deck-58d7666c49          0         0         0       4m2s
spin-deck-76df4cdc69          1         1         1       3m59s
spin-echo-54c6b97f86          0         0         0       2m4s
spin-echo-54d6d549b8          0         0         0       3m19s
spin-echo-54f59c97c6          0         0         0       111s
spin-echo-5564b9d55d          0         0         0       2m28s
spin-echo-5658d744f6          0         0         0       69s
spin-echo-567d86d946          0         0         0       79s
spin-echo-568b9df6cb          0         0         0       43s
spin-echo-56fcf65c8f          0         0         0       40s
spin-echo-5746994ccf          1         1         0       1s
spin-echo-5755b5fc8b          0         0         0       2m16s
spin-echo-575cb75c98          0         0         0       4m3s
spin-echo-58c464b999          0         0         0       3m
spin-echo-58c8b78454          0         0         0       95s
spin-echo-58fc479fb8          0         0         0       2m24s
spin-echo-59bbc5b57b          0         0         0       3m47s
spin-echo-59ff6ccbb4          0         0         0       29s
spin-echo-5b776df7d7          0         0         0       102s
spin-echo-5bd68cf8d4          0         0         0       86s
spin-echo-5ccb8f97b4          0         0         0       2m32s
spin-echo-5d6557d996          0         0         0       3m42s
spin-echo-5fd5b4bb99          0         0         0       3m55s
spin-echo-64f6d4c98c          0         0         0       2m11s
spin-echo-67688bfd6           0         0         0       63s
spin-echo-677987dc74          0         0         0       3m3s
spin-echo-67d6984cb           0         0         0       73s
spin-echo-67f784459           0         0         0       53s
spin-echo-689856d7b4          0         0         0       3m38s
spin-echo-696b96c4c4          0         0         0       2m20s
spin-echo-69bf8b677b          0         0         0       47s
spin-echo-69fc6dd54d          0         0         0       82s
spin-echo-6b99457778          0         0         0       2m36s
spin-echo-6bbbb54bff          0         0         0       107s
spin-echo-6c784f65bc          0         0         0       3m29s
spin-echo-6cc794c64c          0         0         0       3m59s
spin-echo-6d78fbcd55          0         0         0       26s
spin-echo-6d7944984f          0         0         0       93s
spin-echo-6d9df4b67           0         0         0       10s
spin-echo-6fd4fd7878          0         0         0       37s
spin-echo-74b68f5877          0         0         0       99s
spin-echo-754ddb7dd6          0         0         0       17s
spin-echo-75d68f84d9          0         0         0       115s
spin-echo-77d87c447           0         0         0       119s
spin-echo-79c8b7bf85          0         0         0       3m11s
spin-echo-7b6947688           0         0         0       50s
spin-echo-7b7b6b4b89          0         0         0       2m41s
spin-echo-7b84b9d757          0         0         0       2m50s
spin-echo-7bfb78f4db          0         0         0       56s
spin-echo-7d4c5586c7          1         1         0       6s
spin-echo-7d7fc8647b          0         0         0       66s
spin-echo-7d8b7b74b9          0         0         0       3m50s
spin-echo-7db947cc88          0         0         0       33s
spin-echo-7dbb9f8996          0         0         0       2m55s
spin-echo-7f89895cc8          0         0         0       3m15s
spin-echo-8444f7756f          0         0         0       3m25s
spin-echo-84c6d876f4          0         0         0       60s
spin-echo-85c48d7ff8          0         0         0       90s
spin-echo-8665cd6846          0         0         0       21s
spin-echo-98c4d8c7            0         0         0       2m7s
spin-echo-b6c6ff55d           0         0         0       3m34s
spin-echo-cdd46b667           0         0         0       76s
spin-echo-f5464ffc4           0         0         0       2m46s
spin-echo-f77c5c869           0         0         0       14s
spin-echo-f88ccbbbc           0         0         0       3m7s
spin-front50-56bccb5c86       0         0         0       4m3s
spin-front50-69f4dfbdd4       1         1         1       3m59s
spin-gate-6697488d4d          1         1         0       3m59s
spin-gate-7d984464bd          1         1         1       4m3s
spin-orca-7d69f48955          1         1         1       4m3s
spin-orca-ccd8dc7d            1         1         0       3m59s
spin-redis-556dd8478d         1         1         1       4m3s
spin-rosco-5c4576cdb7         0         0         0       4m2s
spin-rosco-756c575c7b         1         1         1       3m59s
root@ubuntu:~# kubectl -n spinnaker get replicaset  |wc -l
78
root@ubuntu:~# kubectl -n spinnaker get replicaset  |wc -l
103
root@ubuntu:~#