Provided by: iproute_20111117-1ubuntu2_amd64
nstat, rtacct - network statistics tools.
Usage: nstat [ -h?vVzrnasd:t: ] [ PATTERN [ PATTERN ] ] Usage: rtacct [ -h?vVzrnasd:t: ] [ ListOfRealms ]
nstat and rtacct are simple tools to monitor kernel snmp counters and network interface statistics.
-h -? Print help -v -V Print version -z Dump zero counters too. By default they are not shown. -r Reset history. -n Do not display anything, only update history. -a Dump absolute values of counters. The default is to calculate increments since the previous use. -s Do not update history, so that the next time you will see counters including values accumulated to the moment of this measurement too. -d <INTERVAL> Run in daemon mode collecting statistics. <INTERVAL> is interval between measurements in seconds. -t <INTERVAL> Time interval to average rates. Default value is 60 seconds.