Incident Library

Organisation

AdGuard VPN

AdGuard VPN · adguard-vpn

1 case · 2025

Root cause Configuration change
Component In-memory cacheContainer memory limitPersistent volumes and stateful sets
Contributing factor Unverified assumptionNo health probesNo headroomRetry stormSingle point of failure
Symptom High latencyOOMKilledProbe failuresService outage

Cases

  1. IL-0063 VPN outage after recreating a Redis StatefulSet restarted the whole Redis cluster without readiness checksAdGuard VPN · 2025

    Root cause Configuration change