TemplateEngineering

Incident Postmortem

For conducting blameless postmortems after incidents or outages

Platform EngineerSREDevOps Engineer

Structure

Template Sections

1

Incident Summary

What happened and when

2

Timeline of Events

Chronological sequence of events

3

Root Cause Analysis

What caused the incident

4

Impact Assessment

Effect on users and business

5

Response & Resolution

How the incident was resolved

6

Lessons Learned

Key takeaways and insights

7

Action Items

Preventive measures and improvements

Incident Summary

Brief description of the incident, affected systems, and duration.

Timeline of Events

Chronological sequence of what happened, from detection to resolution.

Root Cause Analysis

Technical root cause, contributing factors, and why detection/prevention failed.

Impact Assessment

User impact, business impact, affected customers, and financial implications.

Response & Resolution

How the incident was detected, escalated, debugged, and ultimately resolved.

Lessons Learned

What went well, what didn't, and key insights from the incident.

Action Items

Specific improvements to prevent recurrence, improve detection, or speed up response.

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