1. The 2 AM Pager Story


It’s 2:00 AM. You are deep asleep like makka pakka.
Then your phone vibrates like it’s possessed.
Slack is exploding. Grafana dashboards are red.



The message says:


🚨 Production Down - High Error Rate


But wait…
This system was highly available.
Multi-AZ. Auto scaling. Health checks. Load balancers.
All the right...