SAR Commands Cheat Sheet
Here is a cli commands cheat sheet for SAR command, you can use this as a quick reminder for basic commands with a brief description for each of the commands.
What is SAR command?
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# Reports CPU utilization every 2 seconds, 5 times:
sar -u 2 5
# Report the CPU usage for a given core:
sar -P 1 1 3
# Reports the amount of memory used, amount of memory free, available cache, available buffers every 1 second, 3 times:
sar -r 1 3
# Reports statistics on swapping:
sar -S 1 3
# Reports on the file systems mounted every 2 seconds 5 times:
sar -F 2 5
# Reports on the block devices every 1 second, 3 times:
sar -d 1 3
# Reports on the network interface, network speed, IPV4, TCPV4, ICMP traffic and errors:
sar -n DEV 1 3 | grep -v lo
Check out the SAR command documentation .
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