War Story: How a Kubernetes 1.32 Node OOM Kill Cascaded Into a 2-Hour Outage for Our Video Streaming Service

At 19:42 UTC on March 14, 2024, our video streaming service serving 4.2 million concurrent viewers lost 92% of traffic in 11 minutes, triggered by a single Kubernetes 1.32 node OOM kill that cascaded across 18 availability zones. ⭐ kubernetes/kubernetes — 122,018 stars, 42,991 forks Data pulled li