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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/6f0899a5-2247-4230-8bf9-e6f47891e833n%40googlegroups.com.

