今は、virt-topで簡単に見れる

for PID in $(top -b -n 1 | tail -n +7 | awk '{ if ( $9 > 80.0) { print $1;} }')
do
  ps uw -p ${PID} | tail -n -1 | sed -e 's/\(.*\)-name \(.*\)/\2/g' | awk '{print $1}'
done