Linux Performance Overview

Quick post to throw some Linux Performance Overivew commands for safe keeping.

top
iostat
vmstat
dstat
iotop
sar
dstat -rpma

How much Memory
dmidecode -t 17 | grep "Size.*MB" | awk '{s+=$2} END {print s / 1024}'


CPU
cat /proc/cpuinfo

core count
cat /proc/cpuinfo | grep 'core id'

lscpu