4 # monitor process characteristics using systat and iptables
6 # 2010, Razvan Deaconescu, razvan.deaconescu@cs.pub.ro
9 # per-process processor, disk and memory usage
13 # iostat (processor & disk usage), free -s 1 (memory usage)
15 # per-process network bandwidth usage
19 # /sys/class/net/$iface/statistics/{tx,rx}_bytes (C app for periodic checks)