I have the same problem, did you get the answer? thanks On Friday, December 3, 2021 at 7:22:17 PM UTC+8 zhang...@pingcap.com wrote:
> Hi Team, > > I found from grafana's panel, the total usage of cpu is less than 100%, > you can see it from: > > > https://user-images.githubusercontent.com/38067786/144542289-4d2f329d-8a11-43a2-bd62-8c2eb712af0b.png > . > > the metrics is: > sum(irate(node_cpu_seconds_total{instance="$host"}[30s])) by (mode) * 100 > / count(node_cpu_seconds_total{instance="$host"}) by (mode) > > But the command top shows the right cpu usage. > > The whole info looks below: > > Host operating system: output of uname -a > > 4.18.0-305.10.2.el8_4.x86_64 > node_exporter version: output of node_exporter --version > > node_exporter, version 0.17.0 (branch: HEAD, revision: f6f6194 > <https://github.com/prometheus/node_exporter/commit/f6f6194a436b9a63d0439abc585c76b19a206b21> > ) > build user: root@322511e06ced > build date: 20181130-15:51:33 > go version: go1.11.2 > node_exporter command line flags > #!/bin/bash set -e EXPORTER_BIN=bin/node_exporter/node_exporter if [ ! -f > $EXPORTER_BIN ]; then EXPORTER_BIN=bin/node_exporter fi exec $EXPORTER_BIN > \ --web.listen-address=":9100" \ --collector.tcpstat \ --collector.systemd > \ --collector.mountstats \ --collector.meminfo_numa \ > --collector.interrupts \ --collector.buddyinfo \ > --collector.vmstat.fields="^.*" \ --log.level="info" > Are you running node_exporter in Docker? > > No > What did you do that produced an error? > > the metrics is: > sum(irate(node_cpu_seconds_total{instance="$host"}[30s])) by (mode) * 100 > / count(node_cpu_seconds_total{instance="$host"}) by (mode) > > Nothing, just run some workload. > What did you expect to see? > > The total usage of cpu should be 100% > What did you see instead? > > Add these usage, we get the total cpu usage is 89% < 100%. I > ran top command in a terminal, top's result is currect. > > > Best regards, > > Wenbo > -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to prometheus-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/c04e42d9-0af2-4f7f-873d-a7a6fc6df216n%40googlegroups.com.
