Inspect thread-level CPU consumers.
Section: Export and correlation recipes
List threads for one PID with ps
bash
bash
ps -T -p 12345 -o pid,tid,pcpu,pmem,commExplanation
Useful when a multithreaded process looks hot in htop and you need per-thread detail.
Learn the surrounding workflow
Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.
Related commands
Same sheet · prioritizing Export and correlation recipes
Correlate a PID with journal logs
Inspect logs for a systemd service around an incident.
Inspect open files for a PID
Use shell output when you need to save or grep the results.
Inspect sockets owned by a process
Check network connections for the suspected process.
Use smem for proportional memory analysis
Pair htop with PSS-focused memory reporting when available.