# top -bn1 | grep "Cpu(s)" | sed "s/.*, *\([0-9.]*\)%* id.*/\1/" | awk '{print 100 - $1"%"}'
http://stackoverflow.com/questions/9229333/how-to-get-overall-cpu-usage-e-g-57-on-linux
# top -bn1 | grep "Cpu(s)" | sed "s/.*, *\([0-9.]*\)%* id.*/\1/" | awk '{print 100 - $1"%"}'
http://stackoverflow.com/questions/9229333/how-to-get-overall-cpu-usage-e-g-57-on-linux
