Vmstat
From wikinotes
Linux tool exposing resource usage over time.
Documentation
man vmstat
https://man.archlinux.org/man/core/procps-ng/vmstat.8.en
Usage
vmstat 5 # refresh stats every 5sprocs: r: num processes waiting for cpu time b: num processes sleeping (waiting on I/O) memory: # memory swapped, used by userland, used by kernel io: # blocks per second read/written system: in: cpu interrupts per second cs: context switches per second cpu: