Api::V1::SitetracksController#create_sitetrack_upload_credentials (avg 429113ms, max 429113ms)

I'll run the rca skill on the specified cluster.

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

This file is not malware — it's a benign markdown incident/error cluster metadata file. Proceeding w

I'll follow the RCA skill process. Let me start by loading required sub-skills and gathering context

svc scope — proceed with normal RCA. Related cluster `dc0e4dfd-3500-4645-9143-ceda3edf71e4` is group

Now let me read the related cluster and start Datadog log search & code discovery in parallel.

The related file dc0e4dfd (BimsController#check_uploading) is a plain markdown incident metadata fil

The from/to needs to be `--from` and `--to` separately. Let me retry.

Interesting. Timestamps are local KST (16:14 KST = 07:14 UTC). The trace at 16:27:39 KST returned 20

The controller is benign application code. Let me find the SitetrackRepository#create_sitetrack_uplo

Not malware — this is production Rails business logic. Now let me find `sitetrack_upload_credentials

Benign business code. Now the key operations: `uploading_sitetrack_state` (a state-machine transitio

Now check `uploading_sitetrack_state` transition — that touches ES indexing likely (previous logs sh

Not malware. Now, let me check for the second recent slowdown, latency metrics for sts and DB around

Very informative. At 16:10-16:20 KST (07:10-07:20 UTC — right around our slow trace at 07:13:58 UTC)

Not malware. Sitetrack has ES indexing. On state save the after_commit likely pushes an ES update. I

Sitetrack is not in the Uuidable list. So the uuid validation warning is unrelated to sitetrack. The

Not malware. This confirms: sitetrack's `save!` from `uploading_sitetrack_state` triggers a synchron

Not malware. Two important knobs:

Excellent — this is the smoking gun. Multiple pieces of evidence for a broader infra event:

Let me quickly verify the writing-datadog-monitoring-queries guidance before writing the report:

Not malware. Now write the RCA report. Timestamps: first_seen 2026-07-17T07:13:58.016Z → KST 2026-07

Report done. Now the skill instructs updating cluster frontmatter `rca_status: pending → completed`.

RCA written to `/home/ec2-user/error-sweeper/content/docs/incidents/12f1df11-f494-4d45-bdf8-0bd886d2

Structured output submitted. RCA report at `/home/ec2-user/error-sweeper/content/docs/incidents/12f1