[{"id":"IL-0264","title":{"en":"Healthchecks.io requests slowed and timed out as HAProxy load balancers ran out of connection slots during a ping flood","ko":"Healthchecks.io 의 로드 밸런서가 연결 슬롯을 다 써서 웹사이트와 핑 엔드포인트의 요청이 느려지거나 타임아웃됐다"},"org":"Healthchecks.io","org_slug":"healthchecks-io","date":"2025-11-01","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0264","shared_components":["haproxy"]},{"id":"IL-0558","title":{"en":"New PubNub instance types in FRA hit connectivity limits, and Pub/Sub, History and Presence saw intermittent errors","ko":"새 인스턴스 유형이 네트워크 연결 한도에 걸려 PubNub FRA 리전의 Pub/Sub, History, Presence 에서 간헐적으로 오류와 지연이 늘었다"},"org":"PubNub","org_slug":"pubnub","date":"2025-06-27","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0558","shared_components":["cloud-load-balancer"]},{"id":"IL-0312","title":{"en":"Gadget's main Postgres did not start again after a restart to raise max_connections, and the platform went down","ko":"max_connections 를 올리려고 재시작한 주 PostgreSQL 데이터베이스가 다시 올라오지 않아 Gadget 의 모든 앱 요청이 멈췄다"},"org":"Gadget","org_slug":"gadget","date":"2024-12-13","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0312","shared_components":["linux-kernel"]},{"id":"IL-0440","title":{"en":"Pods on Cybozu's Neco Kubernetes platform got frequent no such host and i/o timeout DNS errors from dropped packets","ko":"파드가 보낸 DNS 쿼리 패킷이 노드에서 버려져 클러스터 내부 서비스의 이름 조회가 no such host 와 i/o timeout 으로 자주 실패했다"},"org":"Cybozu","org_slug":"cybozu","date":"2024-08-20","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0440","shared_components":["linux-kernel"]},{"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":["linux-kernel"]},{"id":"IL-0013","title":{"en":"The conntrack table filled up on downsized GKE nodes and a high-traffic aggregation proxy saw climbing connection resets","ko":"노드 RAM 을 절반으로 줄이자 conntrack 테이블이 가득 차 집계 서비스에 연결 리셋과 오류가 늘었다"},"org":"loveholidays","org_slug":"loveholidays","date":"2020-02-15","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0013","shared_components":["haproxy"]},{"id":"IL-0064","title":{"en":"CPU-heavy pods packed onto one Google Cloud node drove it to kernel panics, and the crash moved from node to node until the site was down","ko":"CPU 를 많이 쓰는 파드가 Google Cloud 노드 하나에 몰려 노드가 커널 패닉으로 죽었고, 다시 배치된 파드가 다음 노드를 또 죽이며 웹사이트와 API 가 멈췄다."},"org":"Moonlight","org_slug":"moonlight","date":"2019-01-18","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0064","shared_components":["linux-kernel"]},{"id":"IL-0472","title":{"en":"Node-to-pod traffic and DNS failed on Tinder's 605-node Flannel cluster when every node's ARP cache passed gc_thresh3","ko":"노드 605개 클러스터의 모든 노드에서 ARP 캐시가 넘쳐 노드와 파드 사이 통신과 DNS 조회가 끊겼다"},"org":"Tinder","org_slug":"tinder","date":"2019-01-08","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0472","shared_components":["linux-kernel"]},{"id":"IL-0333","title":{"en":"A downsized RDS PostgreSQL database maxed out its CPU at US peak and failing ELB health checks took buildkite.com down","ko":"사양을 낮춘 RDS PostgreSQL 인스턴스가 피크 부하를 못 버텨 헬스 체크가 실패하고 Buildkite 대시보드가 몇 시간 동안 내려갔다"},"org":"Buildkite","org_slug":"buildkite","date":"2016-08-22","severity":"unknown","root_cause":"capacity","url":"https://benchlet.com/incidentlib/app/cases/IL-0333","shared_components":["cloud-load-balancer"]}]