What I Learned From Building an eBPF-Based Traffic Capture Application
Building a targeted eBPF network traffic capture tool reveals why a general-purpose eBPF observability agent is exponentially harder.
Posts about observability
Browse 24 posts in this category
Shopify Outage 2025: Rise of the Commerce Kaiju
Shopify's infrastructure crumbled in 2025 like a city under a 'Commerce Kaiju' attack.
Part 3: Building a Production-Grade Traffic Capture and Replay System
Learn how to build a traffic replay system that validates services with production data.
Part 2: Building a Production-Grade Traffic Capture, Transform and Replay System
Learn how to build a traffic analysis tool for network traffic transformation. Complete guide covering traffic analysis techniques, parsing.
Part 1: Building a Production-Grade Traffic Capture and Replay System
Learn how to build a production-grade traffic capture system using proxies, eBPF, and tcpdump.
Debugging Without a Net: The Pain of Reproducing Production Issues
Catch the ghost! Learn why reproducing production bugs is so hard, how unrealistic test environments fail you.