QMAws#runTask GPU 리소스 경합 — 카운터 기반 검증 부족
Service
cupixworks-any-compute-agent
Occurrences
29
Status
Reported
Confidence
80%
Actionability
44%
Cluster ID
0d068054-7c68-4c83-aac5-84a06c4ee541
First Seen
2026-06-24 13:23 UTC
Last Seen
2026-08-04 20:09 UTC
Actions
QMAws#runTask GPU 리소스 경합 — 카운터 기반 검증 부족
What Happened#
2026-06-24 22:23 KST에 cupixworks-any-compute-agent 가 ECS cluster cupix-tesla-ece (us-west-2)의 container instance e8a48cda... 위로 skat-master ARM task를 StartTask 호출한 결과, ECS가 해당 instance의 상태를 DRAINING 으로 보고하며 1건의 task 배치 실패를 기록했다. 동일 job 1149392 는 11초 후(22:23:41)와 33초 후(22:24:02) 재시도에서 다른 instance를 선택해 정상 시작되었고, 사용자/data pipeline 영향은 없었다.
Quick Facts#
| Field | Value |
|---|---|
| exception.class | QMAws::startTask ECS failure (reason: DRAINING) |
| exception.message | ECS failures - job_id: 1149392, task_definition: cupix-skat-master-production-arm |
| top_frame | applications/agents/packages/cupix-tesla-compute-agent/src/model/qmAws.ts:197 |
| runtime | Node.js (compute-agent) |
| env | production, us-west-2 |
| cluster | cupix-tesla-ece |
| container_instance | e8a48cdadab747bcac6cda204c841846 |
| job_id | 1149392 (Capture create_capture, capture_id 720328) |
Affected Teams#
| Team / Domain | Error Count | Impact |
|---|---|---|
| gad (capture pipeline) | 1 | 없음 — 11~33초 내 다른 instance에서 SQS 재시도로 자동 복구 (task size: 1 at 22:24:02) |
Timeline#
- 2026-06-24 22:23:18 KST — JobManager가 SQS message(
fef9e7ba-...)에서 job 1149392 처리 시작.runTask첫 시도 — 적합 instance 없음,task size: 0종료. - 2026-06-24 22:23:29 KST —
runTask재진입.describeContainerInstances가 instancee8a48cda...를status: ACTIVE, running_tasks: 0, pending_tasks: 0으로 보고 → 가드 통과 후startTask호출. ECS 응답failures: [{ reason: "DRAINING" }]으로 error log 기록 (본 cluster 발생 지점). - 2026-06-24 22:23:41 KST — 재시도. 남은 instance는 메모리 991 MiB · pending 1 뿐이라 가드(runningTasks==0 && pendingTasks==0)에 막혀
task size: 0. - 2026-06-24 22:24:02 KST — 다시 재시도. instance
14d82840...(ACTIVE, mem 126943 MiB, pending 0) 선택,startTask성공.task size: 1. - 2026-06-24 22:24:03 KST —
updateTaskIdToJob가 task ARN70c29c87...를 job 1149392 에 매핑하며 정상 처리 완료.
Scoring#
Confidence 80% · Actionability 44%
Confidence#
| Dimension | Score | Detail |
|---|---|---|
| Evidence completeness | 5/5 | 10 code refs, 4 log queries |
| Code path explicitness | 3/3 | 10 file:line refs |
| Log evidence | 2/3 | section, query |
| RCA structure | 3/3 | 3/3 sections |
| Revision history | 0/3 | 0 revision(s) |
| Agent execution | 3/3 | success |
Actionability#
| Dimension | Score | Detail |
|---|---|---|
| Fix complexity | 5/5 | trivial |
| Affected files | 1/5 | 11 file(s) |
| Single repo | 1/3 | 4 service(s) |
| Immediate actions | 0/3 | absent |
| Testability | 0/3 | no test info |
| External dependency | 1/3 | external deps found |
| Data migration | 3/3 | no migration |