vmstat 3 4
kthr memory page disk faults cpu
r b w swap free re mf pi po fr de sr 4m 4m 4m 5m in sy cs us sy id
0 0 0 3697656 5064360 127 141 730 1 1 0 0 68 0 0 0 155 551 740 4 1 94
0 1 0 2907328 4653488 94 2 69 0 0 0 0 156 0 0 0 601 10237 1330 13 2 85
0 0 0 2907328 4653488 89 0 48 0 0 0 0 115 0 0 0 580 10145 1075 13 1 86
0 0 0 2906064 4652888 136 395 21 0 0 0 0 183 0 0 0 655 12532 1575 14 2 84
root@erpdb # echo "::memstat" | mdb -k
Page Summary Pages MB %Tot
------------ ---------------- ---------------- ----
Kernel 153460 1198 8%
Anon 1149281 8978 57%
Exec and libs 8798 68 0%
Page cache 130145 1016 6%
Free (cachelist) 565302 4416 28%
Free (freelist) 1315 10 0%
Total 2008301 15689
mdb: Free (cachelist) + Free (freelist) = 4426 MB = 4.3 GB free
vmstat: 4652888 KB = 4.4 GB
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