linux advanced

Devops

Linux Performance Analysis 2.0: Transitioning from Legacy CLI Tools to eBPF for Deep System Observability

For decades, Linux systems administrators and SREs have relied on a trusty toolkit of command-line utilities. Commands like top, ps, iostat, and netstat are muscle memory for anyone who has ever needed to debug a slow server. However, as architectures shift toward microservices and containers, and as hardware becomes faster, these legacy tools are showing their age. They are often…