Dell PowerVault 720N, Command Reference Manual, Page: 512 / 606

A-98 Dell PowerVault 720N, 740N, and 760N System Administrator and Command Reference Guide
NAME
sysstat - report filer performance statistics
SYNOPSIS
sysstat [
interval
]
DESCRIPTION
sysstat reports filer performance statistics such as the current CPU utilization,
the amount of network I/O, the amount of disk I/O, and the amount of tape I/O.
By default, sysstat prints a new line of statistics every 15 seconds. The
interval
argument overrides the default causing sysstat to report once every
interval
sec-
onds. Use control-C to stop sysstat .
EXAMPLE
This is an example of sysstat running on a lightly loaded NFS-only filer:
From left to right, the columns indicate:
CPU the percentage CPU utilization during the previous
interval
seconds;
filer> sysstat 1
CPU NFS CIFS HTTP Net kB/s Disk kB/s Tape kB/s Cache
in out read write read write age
5% 82 0 0 15 17 16 0 0 0 8
6% 105 0 0 24 98 100 0 0 0 8
5% 54 0 0 32 11 0 0 0 0 8
21% 50 0 0 25 42 120 592 0 0 8
16% 27 0 0 10 10 144 1008 0 0 8
17% 90 0 0 64 11 16 104 0 552 8
15% 96 0 0 65 12 0 0 0 460 8
5% 60 0 0 30 28 24 0 0 0 8
1% 60 0 0 32 30 28 0 0 0 8
4% 57 0 0 46 45 40 0 0 0 8
5% 66 0 0 23 16 8 0 0 0 8
^C
filer>
sysstat