diff --git a/plugins/inputs/all/all.go b/plugins/inputs/all/all.go index 4f7d45f609945..3b069352b5300 100644 --- a/plugins/inputs/all/all.go +++ b/plugins/inputs/all/all.go @@ -50,6 +50,7 @@ import ( _ "github.com/influxdata/telegraf/plugins/inputs/snmp" _ "github.com/influxdata/telegraf/plugins/inputs/sqlserver" _ "github.com/influxdata/telegraf/plugins/inputs/statsd" + _ "github.com/influxdata/telegraf/plugins/inputs/sysstat" _ "github.com/influxdata/telegraf/plugins/inputs/system" _ "github.com/influxdata/telegraf/plugins/inputs/tcp_listener" _ "github.com/influxdata/telegraf/plugins/inputs/trig" diff --git a/plugins/inputs/sysstat/README.md b/plugins/inputs/sysstat/README.md new file mode 100644 index 0000000000000..593563aa469bd --- /dev/null +++ b/plugins/inputs/sysstat/README.md @@ -0,0 +1,447 @@ +# sysstat Input Plugin + +Collect [sysstat](https://github.com/sysstat/sysstat) metrics - requires the sysstat +package installed. + +This plugin collects system metrics with the sysstat collector utility `sadc` and parses +the created binary data file with the `sadf` utility. + +### Configuration: + +```toml +# Sysstat metrics collector +[[inputs.sysstat]] + ## Path to the sadc command. + # + ## On Debian and Arch Linux the default path is /usr/lib/sa/sadc whereas + ## on RHEL and CentOS the default path is /usr/lib64/sa/sadc + sadc_path = "/usr/lib/sa/sadc" # required + # + # + ## Path to the sadf command, if it is not in PATH + # sadf_path = "/usr/bin/sadf" + # + # + ## Activities is a list of activities, that are passed as argument to the + ## sadc collector utility (e.g: DISK, SNMP etc...) + ## The more activities that are added, the more data is collected. + # activities = ["DISK"] + # + # + ## Group metrics to measurements. + ## + ## If group is false each metric will be prefixed with a description + ## and represents itself a measurement. + ## + ## If Group is true, corresponding metrics are grouped to a single measurement. + # group = true + # + # + ## Options for the sadf command. The values on the left represent the sadf options and + ## the values on the right their description (wich are used for grouping and prefixing metrics). + ## + ## Run 'sar -h' or 'man sar' to find out the supported options for your sysstat version. + [inputs.sysstat.options] + -C = "cpu" + -B = "paging" + -b = "io" + -d = "disk" # requires DISK activity + "-n ALL" = "network" + "-P ALL" = "per_cpu" + -q = "queue" + -R = "mem" + -r = "mem_util" + -S = "swap_util" + -u = "cpu_util" + -v = "inode" + -W = "swap" + -w = "task" + # -H = "hugepages" # only available for newer linux distributions + # "-I ALL" = "interrupts" # requires INT activity + # + # + ## Device tags can be used to add additional tags for devices. For example the configuration below + ## adds a tag vg with value rootvg for all metrics with sda devices. + # [[inputs.sysstat.device_tags.sda]] + # vg = "rootvg" +``` + +### Measurements & Fields: +#### If group=true +- cpu + - pct_idle (float) + - pct_iowait (float) + - pct_nice (float) + - pct_steal (float) + - pct_system (float) + - pct_user (float) + +- disk + - avgqu-sz (float) + - avgrq-sz (float) + - await (float) + - pct_util (float) + - rd_sec_pers (float) + - svctm (float) + - tps (float) + +And much more, depending on the options you configure. + +#### If group=false +- cpu_pct_idle + - value (float) +- cpu_pct_iowait + - value (float) +- cpu_pct_nice + - value (float) +- cpu_pct_steal + - value (float) +- cpu_pct_system + - value (float) +- cpu_pct_user + - value (float) +- disk_avgqu-sz + - value (float) +- disk_avgrq-sz + - value (float) +- disk_await + - value (float) +- disk_pct_util + - value (float) +- disk_rd_sec_per_s + - value (float) +- disk_svctm + - value (float) +- disk_tps + - value (float) + +And much more, depending on the options you configure. + +### Tags: + +- All measurements have the following tags: + - device + +And more if you define some `device_tags`. +### Example Output: + +With the configuration below: +```toml +[[inputs.sysstat]] + sadc_path = "/usr/lib/sa/sadc" # required + activities = ["DISK", "SNMP", "INT"] + group = true + [inputs.sysstat.options] + -C = "cpu" + -B = "paging" + -b = "io" + -d = "disk" # requires DISK activity + -H = "hugepages" + "-I ALL" = "interrupts" # requires INT activity + "-n ALL" = "network" + "-P ALL" = "per_cpu" + -q = "queue" + -R = "mem" + "-r ALL" = "mem_util" + -S = "swap_util" + -u = "cpu_util" + -v = "inode" + -W = "swap" + -w = "task" + [[inputs.sysstat.device_tags.sda]] + vg = "rootvg" +``` + +you get the following output: +``` +$ telegraf -config telegraf.conf -input-filter sysstat -test +* Plugin: sysstat, Collection 1 +> cpu_util,device=all pct_idle=98.85,pct_iowait=0,pct_nice=0.38,pct_steal=0,pct_system=0.64,pct_user=0.13 1459255626657883725 +> swap pswpin_per_s=0,pswpout_per_s=0 1459255626658387650 +> per_cpu,device=cpu1 pct_idle=98.98,pct_iowait=0,pct_nice=0.26,pct_steal=0,pct_system=0.51,pct_user=0.26 1459255626659630437 +> per_cpu,device=all pct_idle=98.85,pct_iowait=0,pct_nice=0.38,pct_steal=0,pct_system=0.64,pct_user=0.13 1459255626659670744 +> per_cpu,device=cpu0 pct_idle=98.73,pct_iowait=0,pct_nice=0.76,pct_steal=0,pct_system=0.51,pct_user=0 1459255626659697515 +> hugepages kbhugfree=0,kbhugused=0,pct_hugused=0 1459255626660057517 +> network,device=lo coll_per_s=0,pct_ifutil=0,rxcmp_per_s=0,rxdrop_per_s=0,rxerr_per_s=0,rxfifo_per_s=0,rxfram_per_s=0,rxkB_per_s=0.81,rxmcst_per_s=0,rxpck_per_s=16,txcarr_per_s=0,txcmp_per_s=0,txdrop_per_s=0,txerr_per_s=0,txfifo_per_s=0,txkB_per_s=0.81,txpck_per_s=16 1459255626661197666 +> network access_per_s=0,active_per_s=0,asmf_per_s=0,asmok_per_s=0,asmrq_per_s=0,atmptf_per_s=0,badcall_per_s=0,call_per_s=0,estres_per_s=0,fragcrt_per_s=0,fragf_per_s=0,fragok_per_s=0,fwddgm_per_s=0,getatt_per_s=0,hit_per_s=0,iadrerr_per_s=0,iadrmk_per_s=0,iadrmkr_per_s=0,idel_per_s=16,idgm_per_s=0,idgmerr_per_s=0,idisc_per_s=0,idstunr_per_s=0,iech_per_s=0,iechr_per_s=0,ierr_per_s=0,ihdrerr_per_s=0,imsg_per_s=0,ip-frag=0,iparmpb_per_s=0,irec_per_s=16,iredir_per_s=0,iseg_per_s=16,isegerr_per_s=0,isrcq_per_s=0,itm_per_s=0,itmex_per_s=0,itmr_per_s=0,iukwnpr_per_s=0,miss_per_s=0,noport_per_s=0,oadrmk_per_s=0,oadrmkr_per_s=0,odgm_per_s=0,odisc_per_s=0,odstunr_per_s=0,oech_per_s=0,oechr_per_s=0,oerr_per_s=0,omsg_per_s=0,onort_per_s=0,oparmpb_per_s=0,oredir_per_s=0,orq_per_s=16,orsts_per_s=0,oseg_per_s=16,osrcq_per_s=0,otm_per_s=0,otmex_per_s=0,otmr_per_s=0,packet_per_s=0,passive_per_s=0,rawsck=0,read_per_s=0,retrans_per_s=0,saccess_per_s=0,scall_per_s=0,sgetatt_per_s=0,sread_per_s=0,swrite_per_s=0,tcp-tw=7,tcp_per_s=0,tcpsck=1543,totsck=4052,udp_per_s=0,udpsck=2,write_per_s=0 1459255626661381788 +> network,device=ens33 coll_per_s=0,pct_ifutil=0,rxcmp_per_s=0,rxdrop_per_s=0,rxerr_per_s=0,rxfifo_per_s=0,rxfram_per_s=0,rxkB_per_s=0,rxmcst_per_s=0,rxpck_per_s=0,txcarr_per_s=0,txcmp_per_s=0,txdrop_per_s=0,txerr_per_s=0,txfifo_per_s=0,txkB_per_s=0,txpck_per_s=0 1459255626661533072 +> disk,device=sda,vg=rootvg avgqu-sz=0.01,avgrq-sz=8.5,await=3.31,pct_util=0.1,rd_sec_per_s=0,svctm=0.25,tps=4,wr_sec_per_s=34 1459255626663974389 +> queue blocked=0,ldavg-1=1.61,ldavg-15=1.34,ldavg-5=1.67,plist-sz=1415,runq-sz=0 1459255626664159054 +> paging fault_per_s=0.25,majflt_per_s=0,pct_vmeff=0,pgfree_per_s=19,pgpgin_per_s=0,pgpgout_per_s=17,pgscand_per_s=0,pgscank_per_s=0,pgsteal_per_s=0 1459255626664304249 +> mem_util kbactive=2206568,kbanonpg=1472208,kbbuffers=118020,kbcached=1035252,kbcommit=8717200,kbdirty=156,kbinact=418912,kbkstack=24672,kbmemfree=1744868,kbmemused=3610272,kbpgtbl=87116,kbslab=233804,kbvmused=0,pct_commit=136.13,pct_memused=67.42 1459255626664554981 +> io bread_per_s=0,bwrtn_per_s=34,rtps=0,tps=4,wtps=4 1459255626664596198 +> inode dentunusd=235039,file-nr=17120,inode-nr=94505,pty-nr=14 1459255626664663693 +> interrupts,device=i000 intr_per_s=0 1459255626664800109 +> interrupts,device=i003 intr_per_s=0 1459255626665255145 +> interrupts,device=i004 intr_per_s=0 1459255626665281776 +> interrupts,device=i006 intr_per_s=0 1459255626665297416 +> interrupts,device=i007 intr_per_s=0 1459255626665321008 +> interrupts,device=i010 intr_per_s=0 1459255626665339413 +> interrupts,device=i012 intr_per_s=0 1459255626665361510 +> interrupts,device=i013 intr_per_s=0 1459255626665381327 +> interrupts,device=i015 intr_per_s=1 1459255626665397313 +> interrupts,device=i001 intr_per_s=0.25 1459255626665412985 +> interrupts,device=i002 intr_per_s=0 1459255626665430475 +> interrupts,device=i005 intr_per_s=0 1459255626665453944 +> interrupts,device=i008 intr_per_s=0 1459255626665470650 +> interrupts,device=i011 intr_per_s=0 1459255626665486069 +> interrupts,device=i009 intr_per_s=0 1459255626665502913 +> interrupts,device=i014 intr_per_s=0 1459255626665518152 +> task cswch_per_s=722.25,proc_per_s=0 1459255626665849646 +> cpu,device=all pct_idle=98.85,pct_iowait=0,pct_nice=0.38,pct_steal=0,pct_system=0.64,pct_user=0.13 1459255626666639715 +> mem bufpg_per_s=0,campg_per_s=1.75,frmpg_per_s=-8.25 1459255626666770205 +> swap_util kbswpcad=0,kbswpfree=1048572,kbswpused=0,pct_swpcad=0,pct_swpused=0 1459255626667313276 +``` + +If you change the group value to false like below: +```toml +[[inputs.sysstat]] + sadc_path = "/usr/lib/sa/sadc" # required + activities = ["DISK", "SNMP", "INT"] + group = false + [inputs.sysstat.options] + -C = "cpu" + -B = "paging" + -b = "io" + -d = "disk" # requires DISK activity + -H = "hugepages" + "-I ALL" = "interrupts" # requires INT activity + "-n ALL" = "network" + "-P ALL" = "per_cpu" + -q = "queue" + -R = "mem" + "-r ALL" = "mem_util" + -S = "swap_util" + -u = "cpu_util" + -v = "inode" + -W = "swap" + -w = "task" + [[inputs.sysstat.device_tags.sda]] + vg = "rootvg" +``` + +you get the following output: +``` +$ telegraf -config telegraf.conf -input-filter sysstat -test +* Plugin: sysstat, Collection 1 +> io_tps value=0.5 1459255780126025822 +> io_rtps value=0 1459255780126025822 +> io_wtps value=0.5 1459255780126025822 +> io_bread_per_s value=0 1459255780126025822 +> io_bwrtn_per_s value=38 1459255780126025822 +> cpu_util_pct_user,device=all value=39.07 1459255780126025822 +> cpu_util_pct_nice,device=all value=0 1459255780126025822 +> cpu_util_pct_system,device=all value=47.94 1459255780126025822 +> cpu_util_pct_iowait,device=all value=0 1459255780126025822 +> cpu_util_pct_steal,device=all value=0 1459255780126025822 +> cpu_util_pct_idle,device=all value=12.98 1459255780126025822 +> swap_pswpin_per_s value=0 1459255780126025822 +> cpu_pct_user,device=all value=39.07 1459255780126025822 +> cpu_pct_nice,device=all value=0 1459255780126025822 +> cpu_pct_system,device=all value=47.94 1459255780126025822 +> cpu_pct_iowait,device=all value=0 1459255780126025822 +> cpu_pct_steal,device=all value=0 1459255780126025822 +> cpu_pct_idle,device=all value=12.98 1459255780126025822 +> per_cpu_pct_user,device=all value=39.07 1459255780126025822 +> per_cpu_pct_nice,device=all value=0 1459255780126025822 +> per_cpu_pct_system,device=all value=47.94 1459255780126025822 +> per_cpu_pct_iowait,device=all value=0 1459255780126025822 +> per_cpu_pct_steal,device=all value=0 1459255780126025822 +> per_cpu_pct_idle,device=all value=12.98 1459255780126025822 +> per_cpu_pct_user,device=cpu0 value=33.5 1459255780126025822 +> per_cpu_pct_nice,device=cpu0 value=0 1459255780126025822 +> per_cpu_pct_system,device=cpu0 value=65.25 1459255780126025822 +> per_cpu_pct_iowait,device=cpu0 value=0 1459255780126025822 +> per_cpu_pct_steal,device=cpu0 value=0 1459255780126025822 +> per_cpu_pct_idle,device=cpu0 value=1.25 1459255780126025822 +> per_cpu_pct_user,device=cpu1 value=44.85 1459255780126025822 +> per_cpu_pct_nice,device=cpu1 value=0 1459255780126025822 +> per_cpu_pct_system,device=cpu1 value=29.55 1459255780126025822 +> per_cpu_pct_iowait,device=cpu1 value=0 1459255780126025822 +> per_cpu_pct_steal,device=cpu1 value=0 1459255780126025822 +> per_cpu_pct_idle,device=cpu1 value=25.59 1459255780126025822 +> hugepages_kbhugfree value=0 1459255780126025822 +> hugepages_kbhugused value=0 1459255780126025822 +> hugepages_pct_hugused value=0 1459255780126025822 +> interrupts_intr_per_s,device=i000 value=0 1459255780126025822 +> inode_dentunusd value=252876 1459255780126025822 +> mem_util_kbmemfree value=1613612 1459255780126025822 +> disk_tps,device=sda,vg=rootvg value=0.5 1459255780126025822 +> swap_pswpout_per_s value=0 1459255780126025822 +> network_rxpck_per_s,device=ens33 value=0 1459255780126025822 +> queue_runq-sz value=4 1459255780126025822 +> task_proc_per_s value=0 1459255780126025822 +> task_cswch_per_s value=2019 1459255780126025822 +> mem_frmpg_per_s value=0 1459255780126025822 +> mem_bufpg_per_s value=0.5 1459255780126025822 +> mem_campg_per_s value=1.25 1459255780126025822 +> interrupts_intr_per_s,device=i001 value=0 1459255780126025822 +> inode_file-nr value=19104 1459255780126025822 +> mem_util_kbmemused value=3741528 1459255780126025822 +> disk_rd_sec_per_s,device=sda,vg=rootvg value=0 1459255780126025822 +> network_txpck_per_s,device=ens33 value=0 1459255780126025822 +> queue_plist-sz value=1512 1459255780126025822 +> paging_pgpgin_per_s value=0 1459255780126025822 +> paging_pgpgout_per_s value=19 1459255780126025822 +> paging_fault_per_s value=0.25 1459255780126025822 +> paging_majflt_per_s value=0 1459255780126025822 +> paging_pgfree_per_s value=34.25 1459255780126025822 +> paging_pgscank_per_s value=0 1459255780126025822 +> paging_pgscand_per_s value=0 1459255780126025822 +> paging_pgsteal_per_s value=0 1459255780126025822 +> paging_pct_vmeff value=0 1459255780126025822 +> interrupts_intr_per_s,device=i002 value=0 1459255780126025822 +> interrupts_intr_per_s,device=i003 value=0 1459255780126025822 +> interrupts_intr_per_s,device=i004 value=0 1459255780126025822 +> interrupts_intr_per_s,device=i005 value=0 1459255780126025822 +> interrupts_intr_per_s,device=i006 value=0 1459255780126025822 +> interrupts_intr_per_s,device=i007 value=0 1459255780126025822 +> interrupts_intr_per_s,device=i008 value=0 1459255780126025822 +> interrupts_intr_per_s,device=i009 value=0 1459255780126025822 +> interrupts_intr_per_s,device=i010 value=0 1459255780126025822 +> interrupts_intr_per_s,device=i011 value=0 1459255780126025822 +> interrupts_intr_per_s,device=i012 value=0 1459255780126025822 +> interrupts_intr_per_s,device=i013 value=0 1459255780126025822 +> interrupts_intr_per_s,device=i014 value=0 1459255780126025822 +> interrupts_intr_per_s,device=i015 value=1 1459255780126025822 +> inode_inode-nr value=94709 1459255780126025822 +> inode_pty-nr value=14 1459255780126025822 +> mem_util_pct_memused value=69.87 1459255780126025822 +> mem_util_kbbuffers value=118252 1459255780126025822 +> mem_util_kbcached value=1045240 1459255780126025822 +> mem_util_kbcommit value=9628152 1459255780126025822 +> mem_util_pct_commit value=150.35 1459255780126025822 +> mem_util_kbactive value=2303752 1459255780126025822 +> mem_util_kbinact value=428340 1459255780126025822 +> mem_util_kbdirty value=104 1459255780126025822 +> mem_util_kbanonpg value=1568676 1459255780126025822 +> mem_util_kbslab value=240032 1459255780126025822 +> mem_util_kbkstack value=26224 1459255780126025822 +> mem_util_kbpgtbl value=98056 1459255780126025822 +> mem_util_kbvmused value=0 1459255780126025822 +> disk_wr_sec_per_s,device=sda,vg=rootvg value=38 1459255780126025822 +> disk_avgrq-sz,device=sda,vg=rootvg value=76 1459255780126025822 +> disk_avgqu-sz,device=sda,vg=rootvg value=0 1459255780126025822 +> disk_await,device=sda,vg=rootvg value=2 1459255780126025822 +> disk_svctm,device=sda,vg=rootvg value=2 1459255780126025822 +> disk_pct_util,device=sda,vg=rootvg value=0.1 1459255780126025822 +> network_rxkB_per_s,device=ens33 value=0 1459255780126025822 +> network_txkB_per_s,device=ens33 value=0 1459255780126025822 +> network_rxcmp_per_s,device=ens33 value=0 1459255780126025822 +> network_txcmp_per_s,device=ens33 value=0 1459255780126025822 +> network_rxmcst_per_s,device=ens33 value=0 1459255780126025822 +> network_pct_ifutil,device=ens33 value=0 1459255780126025822 +> network_rxpck_per_s,device=lo value=10.75 1459255780126025822 +> network_txpck_per_s,device=lo value=10.75 1459255780126025822 +> network_rxkB_per_s,device=lo value=0.77 1459255780126025822 +> network_txkB_per_s,device=lo value=0.77 1459255780126025822 +> network_rxcmp_per_s,device=lo value=0 1459255780126025822 +> network_txcmp_per_s,device=lo value=0 1459255780126025822 +> network_rxmcst_per_s,device=lo value=0 1459255780126025822 +> network_pct_ifutil,device=lo value=0 1459255780126025822 +> network_rxerr_per_s,device=ens33 value=0 1459255780126025822 +> network_txerr_per_s,device=ens33 value=0 1459255780126025822 +> network_coll_per_s,device=ens33 value=0 1459255780126025822 +> network_rxdrop_per_s,device=ens33 value=0 1459255780126025822 +> network_txdrop_per_s,device=ens33 value=0 1459255780126025822 +> network_txcarr_per_s,device=ens33 value=0 1459255780126025822 +> network_rxfram_per_s,device=ens33 value=0 1459255780126025822 +> network_rxfifo_per_s,device=ens33 value=0 1459255780126025822 +> network_txfifo_per_s,device=ens33 value=0 1459255780126025822 +> network_rxerr_per_s,device=lo value=0 1459255780126025822 +> network_txerr_per_s,device=lo value=0 1459255780126025822 +> network_coll_per_s,device=lo value=0 1459255780126025822 +> network_rxdrop_per_s,device=lo value=0 1459255780126025822 +> network_txdrop_per_s,device=lo value=0 1459255780126025822 +> network_txcarr_per_s,device=lo value=0 1459255780126025822 +> network_rxfram_per_s,device=lo value=0 1459255780126025822 +> network_rxfifo_per_s,device=lo value=0 1459255780126025822 +> network_txfifo_per_s,device=lo value=0 1459255780126025822 +> network_call_per_s value=0 1459255780126025822 +> network_retrans_per_s value=0 1459255780126025822 +> network_read_per_s value=0 1459255780126025822 +> network_write_per_s value=0 1459255780126025822 +> network_access_per_s value=0 1459255780126025822 +> network_getatt_per_s value=0 1459255780126025822 +> network_scall_per_s value=0 1459255780126025822 +> network_badcall_per_s value=0 1459255780126025822 +> network_packet_per_s value=0 1459255780126025822 +> network_udp_per_s value=0 1459255780126025822 +> network_tcp_per_s value=0 1459255780126025822 +> network_hit_per_s value=0 1459255780126025822 +> network_miss_per_s value=0 1459255780126025822 +> network_sread_per_s value=0 1459255780126025822 +> network_swrite_per_s value=0 1459255780126025822 +> network_saccess_per_s value=0 1459255780126025822 +> network_sgetatt_per_s value=0 1459255780126025822 +> network_totsck value=4234 1459255780126025822 +> network_tcpsck value=1637 1459255780126025822 +> network_udpsck value=2 1459255780126025822 +> network_rawsck value=0 1459255780126025822 +> network_ip-frag value=0 1459255780126025822 +> network_tcp-tw value=4 1459255780126025822 +> network_irec_per_s value=10.75 1459255780126025822 +> network_fwddgm_per_s value=0 1459255780126025822 +> network_idel_per_s value=10.75 1459255780126025822 +> network_orq_per_s value=10.75 1459255780126025822 +> network_asmrq_per_s value=0 1459255780126025822 +> network_asmok_per_s value=0 1459255780126025822 +> network_fragok_per_s value=0 1459255780126025822 +> network_fragcrt_per_s value=0 1459255780126025822 +> network_ihdrerr_per_s value=0 1459255780126025822 +> network_iadrerr_per_s value=0 1459255780126025822 +> network_iukwnpr_per_s value=0 1459255780126025822 +> network_idisc_per_s value=0 1459255780126025822 +> network_odisc_per_s value=0 1459255780126025822 +> network_onort_per_s value=0 1459255780126025822 +> network_asmf_per_s value=0 1459255780126025822 +> network_fragf_per_s value=0 1459255780126025822 +> network_imsg_per_s value=0 1459255780126025822 +> network_omsg_per_s value=0 1459255780126025822 +> network_iech_per_s value=0 1459255780126025822 +> network_iechr_per_s value=0 1459255780126025822 +> network_oech_per_s value=0 1459255780126025822 +> network_oechr_per_s value=0 1459255780126025822 +> network_itm_per_s value=0 1459255780126025822 +> network_itmr_per_s value=0 1459255780126025822 +> network_otm_per_s value=0 1459255780126025822 +> network_otmr_per_s value=0 1459255780126025822 +> network_iadrmk_per_s value=0 1459255780126025822 +> network_iadrmkr_per_s value=0 1459255780126025822 +> network_oadrmk_per_s value=0 1459255780126025822 +> network_oadrmkr_per_s value=0 1459255780126025822 +> network_ierr_per_s value=0 1459255780126025822 +> network_oerr_per_s value=0 1459255780126025822 +> network_idstunr_per_s value=0 1459255780126025822 +> network_odstunr_per_s value=0 1459255780126025822 +> network_itmex_per_s value=0 1459255780126025822 +> network_otmex_per_s value=0 1459255780126025822 +> network_iparmpb_per_s value=0 1459255780126025822 +> network_oparmpb_per_s value=0 1459255780126025822 +> network_isrcq_per_s value=0 1459255780126025822 +> network_osrcq_per_s value=0 1459255780126025822 +> network_iredir_per_s value=0 1459255780126025822 +> network_oredir_per_s value=0 1459255780126025822 +> network_active_per_s value=0 1459255780126025822 +> network_passive_per_s value=0 1459255780126025822 +> network_iseg_per_s value=10.75 1459255780126025822 +> network_oseg_per_s value=9.5 1459255780126025822 +> network_atmptf_per_s value=0 1459255780126025822 +> network_estres_per_s value=0 1459255780126025822 +> network_retrans_per_s value=1.5 1459255780126025822 +> network_isegerr_per_s value=0.25 1459255780126025822 +> network_orsts_per_s value=0 1459255780126025822 +> network_idgm_per_s value=0 1459255780126025822 +> network_odgm_per_s value=0 1459255780126025822 +> network_noport_per_s value=0 1459255780126025822 +> network_idgmerr_per_s value=0 1459255780126025822 +> queue_ldavg-1 value=2.1 1459255780126025822 +> queue_ldavg-5 value=1.82 1459255780126025822 +> queue_ldavg-15 value=1.44 1459255780126025822 +> queue_blocked value=0 1459255780126025822 +> swap_util_kbswpfree value=1048572 1459255780126025822 +> swap_util_kbswpused value=0 1459255780126025822 +> swap_util_pct_swpused value=0 1459255780126025822 +> swap_util_kbswpcad value=0 1459255780126025822 +> swap_util_pct_swpcad value=0 1459255780126025822 +``` diff --git a/plugins/inputs/sysstat/sysstat.go b/plugins/inputs/sysstat/sysstat.go new file mode 100644 index 0000000000000..d57bd10dcffd0 --- /dev/null +++ b/plugins/inputs/sysstat/sysstat.go @@ -0,0 +1,322 @@ +// +build linux + +package sysstat + +import ( + "bufio" + "encoding/csv" + "errors" + "fmt" + "io" + "os" + "os/exec" + "path" + "strconv" + "strings" + "sync" + "time" + + "github.com/influxdata/telegraf" + "github.com/influxdata/telegraf/plugins/inputs" +) + +var ( + firstTimestamp time.Time + execCommand = exec.Command // execCommand is used to mock commands in tests. + dfltActivities = []string{"DISK"} +) + +const parseInterval = 1 // parseInterval is the interval (in seconds) where the parsing of the binary file takes place. + +type Sysstat struct { + // Sadc represents the path to the sadc collector utility. + Sadc string `toml:"sadc_path"` + + // Sadf represents the path to the sadf cmd. + Sadf string `toml:"sadf_path"` + + // Activities is a list of activities that are passed as argument to the + // collector utility (e.g: DISK, SNMP etc...) + // The more activities that are added, the more data is collected. + Activities []string + + // Options is a map of options. + // + // The key represents the actual option that the Sadf command is called with and + // the value represents the description for that option. + // + // For example, if you have the following options map: + // map[string]string{"-C": "cpu", "-d": "disk"} + // The Sadf command is run with the options -C and -d to extract cpu and + // disk metrics from the collected binary file. + // + // If Group is false (see below), each metric will be prefixed with the corresponding description + // and represents itself a measurement. + // + // If Group is true, metrics are grouped to a single measurement with the corresponding description as name. + Options map[string]string + + // Group determines if metrics are grouped or not. + Group bool + + // DeviceTags adds the possibility to add additional tags for devices. + DeviceTags map[string][]map[string]string `toml:"device_tags"` + tmpFile string + interval int +} + +func (*Sysstat) Description() string { + return "Sysstat metrics collector" +} + +var sampleConfig = ` + ## Path to the sadc command. + # + ## On Debian and Arch Linux the default path is /usr/lib/sa/sadc whereas + ## on RHEL and CentOS the default path is /usr/lib64/sa/sadc + sadc_path = "/usr/lib/sa/sadc" # required + # + # + ## Path to the sadf command, if it is not in PATH + # sadf_path = "/usr/bin/sadf" + # + # + ## Activities is a list of activities, that are passed as argument to the + ## sadc collector utility (e.g: DISK, SNMP etc...) + ## The more activities that are added, the more data is collected. + # activities = ["DISK"] + # + # + ## Group metrics to measurements. + ## + ## If group is false each metric will be prefixed with a description + ## and represents itself a measurement. + ## + ## If Group is true, corresponding metrics are grouped to a single measurement. + # group = true + # + # + ## Options for the sadf command. The values on the left represent the sadf options and + ## the values on the right their description (wich are used for grouping and prefixing metrics). + ## + ## Run 'sar -h' or 'man sar' to find out the supported options for your sysstat version. + [inputs.sysstat.options] + -C = "cpu" + -B = "paging" + -b = "io" + -d = "disk" # requires DISK activity + "-n ALL" = "network" + "-P ALL" = "per_cpu" + -q = "queue" + -R = "mem" + -r = "mem_util" + -S = "swap_util" + -u = "cpu_util" + -v = "inode" + -W = "swap" + -w = "task" + # -H = "hugepages" # only available for newer linux distributions + # "-I ALL" = "interrupts" # requires INT activity + # + # + ## Device tags can be used to add additional tags for devices. For example the configuration below + ## adds a tag vg with value rootvg for all metrics with sda devices. + # [[inputs.sysstat.device_tags.sda]] + # vg = "rootvg" +` + +func (*Sysstat) SampleConfig() string { + return sampleConfig +} + +func (s *Sysstat) Gather(acc telegraf.Accumulator) error { + if s.interval == 0 { + if firstTimestamp.IsZero() { + firstTimestamp = time.Now() + } else { + s.interval = int(time.Since(firstTimestamp).Seconds()) + } + } + ts := time.Now().Add(time.Duration(s.interval) * time.Second) + if err := s.collect(); err != nil { + return err + } + var wg sync.WaitGroup + errorChannel := make(chan error, len(s.Options)*2) + for option := range s.Options { + wg.Add(1) + go func(acc telegraf.Accumulator, option string) { + defer wg.Done() + if err := s.parse(acc, option, ts); err != nil { + errorChannel <- err + } + }(acc, option) + } + wg.Wait() + close(errorChannel) + + errorStrings := []string{} + for err := range errorChannel { + errorStrings = append(errorStrings, err.Error()) + } + + if _, err := os.Stat(s.tmpFile); err == nil { + if err := os.Remove(s.tmpFile); err != nil { + errorStrings = append(errorStrings, err.Error()) + } + } + + if len(errorStrings) == 0 { + return nil + } + return errors.New(strings.Join(errorStrings, "\n")) +} + +// collect collects sysstat data with the collector utility sadc. It runs the following command: +// Sadc -S -S ... 2 tmpFile +// The above command collects system metrics during and saves it in binary form to tmpFile. +func (s *Sysstat) collect() error { + options := []string{} + for _, act := range s.Activities { + options = append(options, "-S", act) + } + s.tmpFile = path.Join("/tmp", fmt.Sprintf("sysstat-%d", time.Now().Unix())) + collectInterval := s.interval - parseInterval // collectInterval has to be smaller than the telegraf data collection interval + + if collectInterval < 0 { // If true, interval is not defined yet and Gather is run for the first time. + collectInterval = 1 // In that case we only collect for 1 second. + } + + options = append(options, strconv.Itoa(collectInterval), "2", s.tmpFile) + cmd := execCommand(s.Sadc, options...) + out, err := cmd.CombinedOutput() + if err != nil { + return fmt.Errorf("failed to run command %s: %s", strings.Join(cmd.Args, " "), string(out)) + } + return nil +} + +// parse runs Sadf on the previously saved tmpFile: +// Sadf -p -- -p