echo "(ST)atus O=running S=sleeping R=queued Z=zombie T=stopped"
echo "                             SWAP    %PHYS "
echo "   USER  %CPU ST PID  PRI  Pgs  Kb    MEM"
ps -e -o user,pcpu,s,pid,pri,osz,vsz,pmem,comm | sort -r -n +5 | head -20
