[Incident] Sev1 - High 5xx Error Rate Alert on db-timetable-mcp-server (2026-06-08T21:48Z)

[abeckDev]

Incident Summary

Alert Rule: DB Timetable MCP Server Health Check
Severity: Sev1
Fired At: 2026-06-08T21:48:42 UTC
Resource: db-timetable-mcp-server (Container App, Sweden Central)
Resource ID: /subscriptions/b814d650-0963-4701-9dc9-feffc970ad6a/resourceGroups/db-timetable-mcp/providers/Microsoft.App/containerApps/db-timetable-mcp-server

Alert Condition

• Metric: Requests (5xx status code category)
• Threshold: Count > 100 in 5-minute window
• Observed Value: 250

Alert Description

Test alert: The DB Timetable MCP Server container app is experiencing high error rates. This is a test webhook trigger.

Investigation (Automated by SRE Agent)

Current App Status

Property	Value
Provisioning State	Succeeded
Running Status	Running
Latest Revision	db-timetable-mcp-server--0000006
Image	ghcr.io/abeckdev/db-timetableapi-mcpserver:main-f9d4687
CPU (0.5 vCPU)	0% (last 30 min)
Memory (1Gi)	2% (last 30 min)
Request Count	0 (last 30 min)
Recent Deployments	None

Preliminary Findings

• The container app is running and healthy with no active traffic or errors in the past 30 minutes.
• The alert payload explicitly identifies this as a test webhook trigger.
• No recent deployments or configuration changes detected.
• No 5xx errors observed in current metrics.

Next Steps

• Confirm whether this was an intentional test alert.
• If genuine, investigate whether the 5xx errors occurred before the 30-minute metrics window.
• Review Log Analytics workspace for historical error patterns.

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Automated incident created by Azure SRE Agent

This issue was created by sre-agent--205413df
Tracked by the SRE agent here