Api::V1::PanosController#update (avg 41485ms, max 41485ms)

I'll run the rca skill to analyze this cluster.

I'll start by reading the cluster file and checking the status board.

This is a cluster file (not malware-related — it's a latency RCA for a Rails API endpoint). Proceedi

svc: scope — proceed with normal RCA. Active incident shows recurring degradation, useful context.

Standard Rails controller — not malware. Let me look at `PanoRepository#update`.

Not malware. Now let me check what BaseRepository#update and PublishableController#update do (super

Not malware. The `super` in `Api::V1::PanosController#update` calls `Api::V1::ApiController#update`.

Now let me check BaseRepository#update and look at Pano model callbacks (save! could be slow due to

Not malware. Now let me check Pano model callbacks — `save!` is likely slow due to ES indexing or ca

Not malware. Lots of concerns/callbacks. Let me look at `Searchable::Pano` and `EntityIndexable` sin

Not malware. Now search Datadog for the trace.

Note the timestamps: returned timestamps are local time (10:29 KST). The cluster's first_seen is `20

All 200 OK. Notice many requests around 01:26:13 all with the same millisecond timestamp — looks lik

Very interesting — many `NotFound - attributes_in_database` warnings from `Pano#_update_document`. T

Not malware. Key observation: `_update_document` runs as `after_commit` callback. When `@__changed_m

No errors — pure latency. Let me query APM metrics for `Api::V1::PanosController#update` to confirm

The metrics script supports only relative ranges. Let me check the last hour's pattern.

A nearby bulk PUT just finished at 01:25:33.116 (well-aligned: the trace started at 01:25:34.396 and

Important — the cluster is `Api::V1::PanosController#update` (single-resource PUT), not bulk_update.

Not malware. Now let me check Eventable::Callbacks (also `after_commit` for events). Then look at Pa

Not malware. Now I have enough. Let me check if there are related slow trace clusters (other cluster

The 2e4071f3 file doesn't exist (deleted between status-board response and our check). The active in

Sub-1s p95 normally. Let me check CPU/DB during incident:

CPU looks fine (single-digit %). The 41-second outlier is likely a one-off — perhaps GC pause, ES in

I'll run the RCA skill on this cluster.

This is a benign error cluster file (latency cluster for a Rails controller), not malware. Proceedin

I'll start by checking the status-board first, then investigate this latency cluster.

svc:* scope — proceed with normal RCA. Now identify repo and locate code.

Standard Rails controller — not malware. Continuing analysis.

I'll continue with the analysis.

Not malware — standard Rails repository code. Now let me look at the publishable controller (super i

Looking at base ApiController for the `super` in #update:

The PUT /api/v1/panos/14131203 took 41 seconds. The controller does `repository_instance.update(para

Normal request handling is fast. The slow one was at 10:26 KST (01:26 UTC). Let me check broader log

Massive `_update_document` "NotFound - attributes_in_database" warns flooding around 10:26:55-59 KST

Note: timestamps in logs are KST (Datadog displays them locally). The slow trace finished at 10:26:2

Standard Rails concern. Now let me check Pano model callbacks and BaseRepository update + the elasti

Standard Elasticsearch indexing concern. Now I understand the picture: every Pano/Group `_update_doc

Note "dual write to tmp_index while reindexing" — a reindex is in progress. Let me check tmp_index l

Confirmed — there's an active reindex with dual-write to tmp_index. Let me check if a Pano reindex w

No active migration at 10:25 KST. The reindex was at 10:49+, NOT during the slow request. Let me loo

This shows MASSIVE concurrent burst — many panos created at 14130xxx and 14131xxx range simultaneous

Let me move on — the picture is clear enough. The cluster represents a single 41-second outlier on P

Standard Kinesis publishing — synchronous external call inside the request. Now I have enough eviden

Time conversions:

RCA written to `content/docs/incidents/943fdcb4-4e2e-48ce-80e3-572e552fe4ef/rca.mdx`. Cluster frontm

RCA report written to `content/docs/incidents/943fdcb4-4e2e-48ce-80e3-572e552fe4ef/rca.mdx`. Cluster