Collect some useful performance stats from linux pc

collectStats

# to be improved later

#deletel old files
rm -rf vmstat.*
rm -rf iostat.*
rm -rf mpstat.*

date > vmstat.log
date > iostat.log
date > mpstat.log

# Collect each 5 seconds
# pids are required to stop

vmstat -n -a -SM 5 >> vmstat.log &
echo $! > vmstat.pid

iostat -mtx 5 >> iostat.log &
echo $! > iostat.pid

mpstat -P ALL 5 >> mpstat.log &
echo $! > mpstat.pid