Add an example rules file

Add some useful examples for CPU metrics.
8 years ago · d8e31f3ebd
parent 276112c7ef
commit d8e31f3ebd
1 changed files with 8 additions and 0 deletions
--- a/example.rules
+++ b/example.rules
@ -0,0 +1,8 @@
+# The count of CPUs per node, useful for getting CPU time as a percent of total.
+instance:node_cpus:count = count(node_cpu{mode="idle"}) without (cpu,mode)
+
+# CPU in use by CPU.
+instance_cpu:node_cpu_not_idle:rate5m = sum rate(node_cpu{mode!="idle"}[5m])) without (mode)
+
+# CPU in use by mode.
+instance_mode:node_cpu:rate5m = sum rate(node_cpu[5m])) without (cpu)