Api::V1::SessionsController#show (avg 1728ms, max 1728ms)
Service
cupixworks-api
Occurrences
19
Status
Reported
Confidence
85%
Actionability
44%
Cluster ID
908ee9e2-4eb1-48a2-8f55-fd672b44021d
First Seen
2026-05-27 08:07 UTC
Last Seen
2026-06-19 20:10 UTC
Datadog
SlackActions
Api::V1::SessionsController#show (avg 1728ms, max 1728ms)
What Happened#
2026-05-27 08:07:38 UTC에 cupixworks-api 서비스의 Api::V1::SessionsController#show 엔드포인트에서 단일 요청이 1728ms의 비정상적으로 높은 응답 시간을 기록했다. 동일 시간대 다른 요청들의 평균 응답 시간은 50-100ms이며, 해당 요청은 극단적인 outlier이다.
Quick Facts#
| Field | Value |
|---|---|
| resource_name | Api::V1::SessionsController#show |
| top_frame | app/controllers/api/v1/sessions_controller.rb:4 |
| env | production, us-west-2 |
| avg_duration_ms | 1728 |
| max_duration_ms | 1728 |
| sample_trace_id | 4452214226173397797 |
Timeline#
- 2026-05-27 08:07:38Z — SessionsController#show 요청이 1728ms 소요 (trace_id: 4452214226173397797)
- 2026-05-27 08:07~08:30Z — 동일 시간대 S3 datalake 연결에서 다수의 I/O timeout 발생 (AWS us-west-2 네트워크 혼잡 징후)
- 2026-05-27T08:07:38Z — error-sweeper가 latency cluster로 수집
Scoring#
Confidence 85% · Actionability 44%
Confidence#
| Dimension | Score | Detail |
|---|---|---|
| Evidence completeness | 5/5 | 18 code refs, 5 log queries |
| Code path explicitness | 3/3 | 18 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 | 5/5 | trivial |
| Affected files | 1/5 | 25 file(s) |
| Single repo | 1/3 | 5 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 |