Production Engineering & SRE Postmortems.
Unfiltered incident postmortems, cloud architecture blueprints, observability best practices, and distributed systems tutorials written by practicing production engineers.
Postmortem: The Flash Sale That Broke Our Load Balancer, Not Our Backend
10 healthy backend instances, 0% application error rate, and customers were still seeing HTTP 503 Service Unavailable. How we ruled out the container fleet and discovered the real fault one network hop earlier.
Postmortem: The Flash Sale That Broke Our Load Balancer, Not Our Backend
10 healthy backend instances, 0% application error rate, and customers were still seeing HTTP 503 Service Unavailable. How we ruled out the container fleet and discovered the real fault one network hop earlier.
Why 'Initializer' Stage Teams Don't Need Kubernetes Yet
A 4-stage infrastructure maturity model explaining why seed and early-stage teams should avoid Kubernetes complexity, what modern primitives to run instead, and the exact metric inflection points to graduate.
High-Availability Multi-Region Cloud Architecture Blueprint
A battle-tested production blueprint detailing multi-region active-passive failover, cross-region VPC peering, isolated control planes, database replica lag management, and automated BGP DNS routing.
Prometheus Alertmanager HA Routing, Inhibition Rules & Slack Deduplication
Step-by-step practical guide on structuring Alertmanager route trees, preventing pager fatigue with inhibition rules, and configuring cluster-level deduplication across high-availability Prometheus pairs.
Serverless Containers vs Kubernetes: Choosing the Right Abstraction in 2026
An objective, numbers-driven comparison evaluating total cost of ownership (TCO), cold start tail latency, operational burden, and autoscaling elasticity between managed serverless containers and dedicated EKS/GKE.
How We Optimized VibeInfra for Google Search & AI Engine Optimization (GEO)
A technical walkthrough on optimizing a high-performance engineering platform: 0-runtime JSON-LD schema hydration, Cloudflare Edge TTFB under 30ms, and structured llms.txt AI search engine indexing.
Get Production Incident Postmortems Directly in Your Inbox.
We publish real infrastructure breakdowns, root cause investigations, and architecture postmortems every month. Strictly technical, zero fluff.