vmstat¶
查看内存和磁盘IO等状态
1 2 3 4 5 6 7 8 9 | [root@alvin ~]# vmstat 1
procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----
r b swpd free buff cache si so bi bo in cs us sy id wa st
1 0 0 466468 2108 365500 0 0 3 2 49 46 0 0 100 0 0
0 0 0 466452 2108 365532 0 0 0 0 233 190 0 0 100 0 0
0 0 0 466452 2108 365532 0 0 0 0 168 167 0 0 100 0 0
0 0 0 466452 2108 365532 0 0 0 0 172 187 0 0 100 0 0
0 0 0 466452 2108 365532 0 0 0 0 144 131 0 0 100 0 0
0 0 0 466452 2108 365532 0 0 0 0 229 187 0 0 100 0 0
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