通过系统的topas 查询消耗过高的进程:
CPU User% Kern% Wait% Idle% Reads 4221 Rawin 0
ALL 73.3 4.0 0.0 22.7 Writes 1286 Ttyout 1693
Forks 5 Igets 0
Network KBPS I-Pack O-Pack KB-In KB-Out Execs 5 Namei 593
Total