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sar -u : CPU Utilization
sar -d : Disk Activity
sar -b : Buffer Activity
sar -w : Swapping Activity (but sar is not very good at memory related info)
sar -q : Queue lengths (vmstat is better at this)
sar -c : System calls
sar -v : some kernel table utilisations (nfile etc)
sar -d : Disk Activity
sar -b : Buffer Activity
sar -w : Swapping Activity (but sar is not very good at memory related info)
sar -q : Queue lengths (vmstat is better at this)
sar -c : System calls
sar -v : some kernel table utilisations (nfile etc)
sar does not report kernel parameters per se, nor no of users (use who | sort -u |wc -l), network info is better handled by lanadmin/netstat.
Does this help?
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