Api::V1::AssetsController#show (avg 14192ms, max 14192ms)

I'll start by invoking the rca skill and reading the cluster file.

The cluster file is benign — it's a Datadog latency cluster for `Api::V1::AssetsController#show`, no

I'll first check the status board for active incidents, then begin investigation.

I'll check the status board and begin the investigation.

Internal `svc:*` scope — proceed with normal RCA. Recent recurrence noted. Now let me set up todos a

Benign Rails controller code. Continuing investigation.

Benign Rails repository code. The `show` method is in `BaseRepository`. Let me find it and the Singl

Now let me check the SingleResourcable::AssetsController concern (which provides the `show` action).

The `show` action isn't explicitly defined here — it inherits from the parent ApiController. The key

The cluster is APM/trace-based (`avg_duration_ms`), not log-based. Let me search for related logs ar

The `-f` doesn't take comma format. Let me retry with absolute timestamps.

Local time appears to be KST (UTC+9). 15:34 UTC = 00:34 KST next day. All 200s. Let me search for th

Good — this gives me real evidence. Now let me look for high-duration (`@duration` is in seconds) en

Wait — many requests with `@duration:>10` (seconds). This is broader than just the Asset#show. The c

Interesting — no Asset#show request was logged with duration > 100ms in that window. Yet the cluster

No correlated warnings to Asset#show. Note: the warn log timestamps say "00:39:55" — that's KST (UTC

Now I have enough evidence. Key findings:

Now writing the RCA report. Times: 2026-06-26 15:34:03 UTC = 2026-06-27 00:34:03 KST.

RCA report written to `content/docs/incidents/d51c393c-9fb5-43ad-86a7-d34e9d124576/rca.mdx`. Cluster

I need to fetch and call the StructuredOutput tool.

RCA complete. Report at `/home/ec2-user/error-sweeper/content/docs/incidents/d51c393c-9fb5-43ad-86a7