Api::V1::ClustersController#create_resource (avg 10798ms, max 10798ms)

I'll run the RCA skill on this cluster.

I'll acknowledge the malware reminder — this is a Ruby on Rails API endpoint controller name showing

Note on malware reminder: this is a Rails API endpoint (`Api::V1::ClustersController#create_resource

Scope is `svc:*`, so I proceed with normal RCA. This cluster is one of many latency events for cupix

Not malware — this is a standard Rails controller. `create_resource` isn't defined here directly; it

Not malware — standard Rails controller concern. Now let me look for `set_cluster` (called before `c

The trace_id 4992016731129222103 is unrelated content (Capture postprocessor workflow) — the trace_i

Not malware — this is the Rails Resource ActiveRecord model. Let me look at the concerns that likely

All requests returned 200 — this is a latency cluster (10.8 seconds) for a request that completed su

Not malware — Rails model concern for S3 storage. Let me check APM metrics for this endpoint to unde

Sibling clusters are **different endpoints** all experiencing latency at the same time — `Users#chec

The 6h window is now-6h which starts at 13:45 — the incident was at 09:01. Let me use a wider window

The service-wide max request duration spikes are visible. Values like `14867ms`, `5966ms`, and 100-5

RDS CPU is low (~8-13%) throughout — DB isn't the bottleneck. The `NotFound - attributes_in_database

I have sufficient context. Let me also check the count of similar clusters over time to determine if

Enough evidence. Let me now write the RCA report. Converting timestamp: `2026-07-03T09:01:24.650Z` →

RCA report written to `content/docs/incidents/9203687e-ad6c-4aa8-8b71-176628072e92/rca.mdx`.

RCA complete. Report at `content/docs/incidents/9203687e-ad6c-4aa8-8b71-176628072e92/rca.mdx`. Struc