NAME
vmstat - Report virtual memory statistics
Usage:
vmstat [options] [delay [count]]
DESCRIPTION
vmstat reports information about processes, memory, paging, block IO, traps, disks and cpu activity.
The first report produced gives averages since the last reboot. Additional reports give information on a sampling period of length delay. The
process and memory reports are instantaneous in either case.
Options:
-a, --active active/inactive memory
-f, --forks number of forks since boot
-m, --slabs slabinfo
-n, --one-header do not redisplay header
-s, --stats event counter statistics
-d, --disk disk statistics
-D, --disk-sum summarize disk statistics
-p, --partition <dev> partition specific statistics
-S, --unit <char> define display unit
-w, --wide wide output
-t, --timestamp show timestamp
-h, --help display this help and exit
-V, --version output version information and exit
