- uptime, top
- free: buffers = block device I/O cache, cached = virtual page cache.
- iostat : HD stats (iostat -xkdz 1)
- vmstat 1 => virtual memory stats ("r" = total number of runnable threads, including those running) -- see also dstat.
- mpstat
- "nicstat -z 1"
- netstat -s (summary)
- strace (-c => print summary, -T => time spent on syscalls)
Références: