| Level | Response Time | Examples |
|---|---|---|
| P1 | Immediate | DB down, full outage |
| P2 | 15 min | High CPU, deployment failure |
| P3 | 1 hour | Degraded performance |
- On-call engineer (PagerDuty)
- Team lead
- Engineering manager
## Incident: <title>
**Date:** YYYY-MM-DD
**Severity:** P1/P2/P3
**Duration:** Xh Ym
### What happened
<brief description>
### Root cause
<root cause>
### Timeline
- HH:MM — alert fired
- HH:MM — investigation started
- HH:MM — resolved
### Action items
- [ ] <preventive action>