Api::V1::UsersController#index (avg 1033ms, max 1033ms)
Service
cupixworks-api
Occurrences
3
Status
Reported
Confidence
85%
Actionability
28%
Cluster ID
fad60555-a038-4180-b97e-bb02c55d244b
First Seen
2026-05-26 10:06 UTC
Last Seen
2026-06-11 09:18 UTC
Datadog
SlackActions
Api::V1::UsersController#index (avg 1033ms, max 1033ms)
What Happened#
2026-05-26 10:06:55 UTC에 cupixworks-api의 Api::V1::UsersController#index 엔드포인트가 1033ms 응답 시간을 기록했다. 500ms SLO를 초과하는 latency 이슈로, 동일 시간대에 Team 133 (439명 사용자)에 대한 요청에서 반복적으로 발생했다.
Quick Facts#
| Field | Value |
|---|---|
| resource_name | Api::V1::UsersController#index |
| top_frame | app/repositories/user_repository.rb:210-265 |
| env | production, us-west-2 |
| avg_duration | 1033ms |
| db_time | 736ms (71% of total) |
Timeline#
- 2026-05-26T09:13:19Z — Team 133 대상 다수 동시 요청 시작 (thundering herd, 9초간 13건)
- 2026-05-26T10:06:55Z — 대표 트레이스 기록 (1033ms)
- 2026-05-27 — RCA 완료
Scoring#
Confidence 85% · Actionability 28%
Confidence#
| Dimension | Score | Detail |
|---|---|---|
| Evidence completeness | 5/5 | 11 code refs, 2 log queries |
| Code path explicitness | 3/3 | 11 file:line refs |
| Log evidence | 3/3 | section, query, pattern |
| 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 | 1/5 | critical |
| Affected files | 1/5 | 33 file(s) |
| Single repo | 1/3 | 2 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 |