Api::V1::ClustersController#create (avg 14439ms, max 16562ms)

I'll run the RCA skill on this cluster.

Acknowledged on the malware reminder — this is a normal cluster file, not malware. Proceeding with R

I'll check the status board first, then proceed with the RCA skill.

Scope is `svc:` so I proceed with normal RCA. Recent context: two resolved incidents on cupixworks-a

This is a latency cluster. Let me investigate the slow `Api::V1::ClustersController#create` endpoint

Let me investigate the slow endpoint. First, find the controller code.

Not malware — standard Rails controller. Now let me look at ClusterFactory#create! and search Datado

Acknowledged — standard Rails repository code, not malware. Now let me search Datadog for these slow

Logs all show 200 status. Time window is now KST (UTC+9). The cluster's last_seen is 2026-06-24T22:0

All 200, no errors, just slow. Let me search with verbose mode to find the slow ones with duration i

Lots of `Pano#_update_document NotFound - attributes_in_database` warnings. This is interesting cont

Acknowledged on malware reminder — these are normal Rails files, not malware.

Lots of `Pano _update_document NotFound` warnings — this is interesting context but it's panos not c

Acknowledged — standard concerns code. Let me search for slow span/trace info via Datadog metrics fo

Acknowledged on the malware notice — Searchable concern is normal Rails code. Let me check Datadog A

Critical evidence: **`ClusterRepository` raised "Operation timed out after 10002 milliseconds with 0

Only one such error. Let me now look at where ClusterRepository would log "Operation timed out" — th

Acknowledged on malware reminder. Found it — line 95: `Cupix::Logger.error(e.message.to_s, class: se

I have enough evidence. The Elasticsearch timeout error is the smoking gun. Let me also check check

Acknowledged — standard concern. The `super` from controller's `create` likely goes to `Api::V1::Api

Confirmed — at 06:54:55 KST (which corresponds to 21:54:55 UTC, mid-window) the `ClustersController#

Timestamps to KST (UTC+9):

RCA report written. Per user instruction, I am NOT modifying the cluster frontmatter — pipeline mana

I need to call StructuredOutput to complete the request.

RCA report written to `/home/ec2-user/error-sweeper/content/docs/incidents/a3355624-1f25-41ce-b166-1