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groups:
- name: example-node-exporter-rules
rules:
# The count of CPUs per node, useful for getting CPU time as a percent of total.
- record: instance:node_cpus:count
expr: count(node_cpu_seconds_total{mode="idle"}) without (cpu,mode)
# CPU in use by CPU.
- record: instance_cpu:node_cpu_seconds_not_idle:rate5m
expr: sum(rate(node_cpu_seconds_total{mode!="idle"}[5m])) without (mode)
# CPU in use by mode.
- record: instance_mode:node_cpu_seconds:rate5m
expr: sum(rate(node_cpu_seconds_total[5m])) without (cpu)
# CPU in use ratio.
- record: instance:node_cpu_utilization:ratio
expr: sum(instance_mode:node_cpu_seconds:rate5m{mode!="idle"}) without (mode) / instance:node_cpus:count
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