vmstat -s を実行すると、システムを前回ブートした後に発生した各種システムイベントの合計が表示されます。
$ vmstat -s
0 swap ins
0 swap outs
0 pages swapped in
0 pages swapped out
2560974 total address trans. faults taken
495226 page ins
52459 page outs
1088645 pages paged in
420615 pages paged out
34409 total reclaims
34104 reclaims from free list
0 micro (hat) faults
2560974 minor (as) faults
493981 major faults
450203 copy-on-write faults
609679 zero fill page faults
2669301 pages examined by the clock daemon
195 revolutions of the clock hand
1234901 pages freed by the clock daemon
14228 forks
3979 vforks
16151 execs
212282273 cpu context switches
248366049 device interrupts
5891779 traps
529830492 system calls
4028123 total name lookups (cache hits 95%)
1969 toolong
7272260 user cpu
3047366 system cpu
171183965 idle cpu
348263 wait cpu