[{"id":"IL-0100","title":{"en":"PostHog's feature flags pods were packed onto Kubernetes nodes that were too small for their CPU requests, and CPU saturation above 90% caused three outages in ten days through Redis overload, connection pool exhaustion and slow queries","ko":"노드가 파드의 CPU 요청에 비해 작아 CPU 가 포화되면서 PostHog 기능 플래그 서비스에 열흘 사이 장애가 세 번 났다."},"org":"PostHog","org_slug":"posthog","date":"2025-10-21","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0100","shared_components":["cache"]},{"id":"IL-0085","title":{"en":"A control plane node of Magic Pages' Kubernetes cluster on Hetzner Cloud ran out of memory, the cluster's own calls then used up the Hetzner API rate limit, and all customer websites were down for about 7.5 hours","ko":"Hetzner Cloud 의 k3s 컨트롤 플레인 노드가 메모리 부족으로 꺼진 뒤 클러스터가 Hetzner API 호출 한도를 다 써 버려 모든 고객 사이트가 약 7.5시간 멈췄다."},"org":"Magic Pages","org_slug":"magic-pages","date":"2025-04-14","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0085","shared_components":["persistent-volume"]},{"id":"IL-0202","title":{"en":"A burst of queries and database writes exhausted connection pools and memory on Honeycomb's ingest hosts, and Kubernetes crash-loop back-off kept failed hosts offline so ingest capacity stayed too low to recover","ko":"갑자기 몰린 쿼리와 데이터베이스 쓰기로 Honeycomb 수집 호스트가 메모리 부족으로 죽었고, 쿠버네티스 CrashLoopBackOff 가 용량 회복을 막아 US1 이벤트 수집이 한 시간 넘게 불안정했다"},"org":"Honeycomb","org_slug":"honeycomb","date":"2023-11-05","severity":"sev1","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0202","shared_components":["cache"]}]