prometheus: a 117GB WAL that could not truncate

♠ Previously . With the volume expanded, the next failure surfaced. The pod came up, served for 14 minutes, then hit a different wall: % kubectl -n monitoring get pod prometheus-...-prometheus-0 -o json | \ jq '.status.containerStatuses[] | select(.name=="prometheus") | .lastState.terminated' { "reason": "OOMKilled", "exitCode": 137, "startedAt": "2026-08-22T20:35:12Z", "finishedAt":…