Live resource stats with cardinal stats
See CPU, memory, I/O, and PID counts for any container in real time.
The new cardinal stats command reports live resource usage straight from the
kernel's cgroup v2 accounting:
cardinal stats
cardinal stats web
It reads CPU, RAM, I/O, and process counts without any in-container agent —
the same cgroup limits you set with --memory and --cpus are what get
measured. Useful for spotting a misbehaving process before it eats the box.