crisis_alert SEV-2
Checkout latency spike after deploy
INC-001dnscheckout-servicedeployed_codeproduction-likesensorsp95 latency alertschedule2024-11-04 14:10 UTCpending_actionsInvestigating
Impact: Checkout confirmations slow (~5s); error rate low (<0.2%).
Checkout got slow right after a deploy. Use the timeline, trace, and config diff to find what changed and the safest first action.
Checkout p95 latency jumped from ~1.1s to ~5.2s starting around 14:10 UTC.
Error rate is low (<0.2%) — requests succeed, they are just slow.
A deploy of checkout-service went out at 14:05.
Users report slow order confirmations; no failed payments reported.