리소스를 체크할수 있는 유틸리티

크게 세가지로, CPU점유율, I/O, 메모리점유율 등을 체크할수 있는데,
다음과 같은 유틸리티가 있습니다.

sar
mpstat
iostat
vmstat

(14)[stone]/home/stone > mpstat 2
CPU minf mjf xcal intr ithr csw icsw migr smtx srw syscl usr sys wt idl
0 1 0 0 157 57 119 2 0 0 0 112 0 1 0 99
0 6 0 0 210 110 224 1 0 0 0 148 0 0 0 100
0 0 0 0 201 101 224 1 0 0 0 176 0 0 0 100
0 0 0 0 210 110 226 1 0 0 0 173 0 0 0 100
^C(15)[stone]/home/stone >
(15)[stone]/home/stone > vmstat 2
procs memory page disk faults cpu
r b w swap free re mf pi po fr de sr f0 s1 s2 s6 in sy cs us sy id
0 0 0 3068 7460 0 1 1 6 6 0 0 0 0 1 0 57 112 119 0 1 99
^C(16)[stone]/home/stone >
(16)[stone]/home/stone > sar -o temp 60 1

SunOS stone 5.7 Generic_106541-08 sun4m 01/15/02

11:52:12 %usr %sys %wio %idle
11:53:12 1 2 0 97
(17)[stone]/home/stone >