[{"id":"IL-0044","title":{"en":"Prometheus OOMKilled in a loop while replaying its write-ahead log after a kube-prometheus-stack upgrade","ko":"kube-prometheus-stack 업그레이드 뒤 Prometheus 가 WAL 재생 중 메모리를 50Gi 넘게 써서 시작할 때마다 OOMKilled 로 죽었다"},"org":"Saifeddine Rajhi","org_slug":"saifeddine-rajhi","date":"2024-06-14","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0044","shared_components":["prometheus"]},{"id":"IL-0016","title":{"en":"Prometheus on the live cluster ran out of memory and was OOMKilled, and the monitoring node it ran on went NotReady","ko":"네임스페이스와 규칙이 늘어 live 클러스터의 Prometheus 가 메모리 부족으로 OOMKilled 되며 플랫폼 모니터링이 끊겼다"},"org":"UK Ministry of Justice","org_slug":"uk-ministry-of-justice","date":"2023-07-25","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0016","shared_components":["prometheus"]},{"id":"IL-0028","title":{"en":"Temporal History service latency rose because its pods were CPU-throttled while CPU usage read below 60 percent","ko":"쿠버네티스에서 Temporal History 파드가 CPU 사용률이 60% 아래인데도 CPU 스로틀링을 받아 요청 지연이 불안정했다"},"org":"Temporal","org_slug":"temporal","date":"2023-06-13","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0028","shared_components":["prometheus"]},{"id":"IL-0070","title":{"en":"Critical pods on core nodes evicted when Prometheus began scraping about 200 nodes after a dask-gateway scale-up","ko":"dask-gateway로 워커를 대량으로 띄우자 노드가 1분 만에 100대 늘었고, Prometheus가 메모리를 거의 다 쓰던 코어 노드에서 hub 파드를 비롯한 중요한 파드들이 축출되거나 재시작됐다"},"org":"2i2c","org_slug":"2i2c","date":"2023-02-01","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0070","shared_components":["prometheus"]},{"id":"IL-0176","title":{"en":"Prometheus in a 235-node Kubernetes cluster crash-looped because over two million series exhausted host memory and the kernel OOM killer chose it first, as Burstable QoS gave it oom_score_adj 999","ko":"시계열 급증으로 호스트 메모리가 바닥나자 oom_score_adj 999 를 받은 Prometheus 컨테이너가 커널 OOM Killer 에게 먼저 죽어 CrashLoopBackOff 에 빠졌다."},"org":"LINE","org_slug":"line","date":"2020-07-10","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0176","shared_components":["prometheus"]}]