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Incident Report: [2025-024] Node.js Memory Leak
Date: 2025-10-22
Reported By: Ian Goh
Environment: App Server 03
Severity: High
Status: Resolved
🧠 Summary
Briefly describe what happened.
🕒 Timeline
| Time | Event |
|---|---|
| 10:10 | Alert triggered by Grafana |
| 10:15 | Memory usage at 95% |
| 10:25 | Restarted PM2 services |
| 11:00 | Root cause confirmed: unclosed Redis connections |
⚙️ Root Cause
Explain the technical or process cause.
🔧 Resolution
List steps taken to fix it.
🚀 Preventive Action
Describe what’s implemented to avoid recurrence.
📎 Attachments
- Screenshot of log
- Grafana link
- Related Git commit