How To Add eBPF Observability To Your ProductThis is based on my bcc Tutorial, and many also exist in bpftrace. I chose these to find the most performance wins with the fewest tools. Note that runqlat and profile can have noticable overheads, so I'd run these tools for between 10 and 60 seconds only and generate a report. Some are low enough overhead to be run 24x7 if desired (e.g., execsnoop, biolatency, tcplife, tcpretrans). There is alrea
