(
   sum(rate(vm_slow_row_inserts_total[5m])) by(instance)
   /
   sum(rate(vm_rows_inserted_total[5m])) by (instance)
 ) > 0.05

900 seconds

severity=warning

dashboard:

http://localhost:3000/d/wNf0q_kZk?viewPanel=68&var-instance={{ $labels.instance }}

description:

High rate of slow inserts on "{{ $labels.instance }}" may be a sign of resource exhaustion for the current load. It is likely more RAM is needed for optimal handling of the current number of active time series.

summary:

Percentage of slow inserts is more than 5% on "{{ $labels.instance }}" for the last 15m

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