Incident Library

Organisation

Omio

Omio · omio

1 case · 2020

Root cause Software defect
Component Container CPU limitkubeletLinux kernel
Contributing factor Unpatched known bugUnknown limitMonitoring blind spot
Symptom CPU throttlingHigh error rateHigh latencyIntermittent connection failuresIntermittent timeoutsProbe failures

Cases

  1. IL-0012 CPU limits and an unpatched kernel CFS quota bug throttled multi-threaded services into stalls, failed health checks and timeoutsOmio · 2020

    Root cause Software defect