nstat, rtacct - network statistics tools.
Usage: nstat [ -h?vVzrnasd:t:jp ] [ PATTERN [ PATTERN ] ]
Usage: rtacct [ -h?vVzrnasd:t: ] [ ListOfRealms ]
nstat and rtacct are simple tools to monitor kernel
snmp counters and network interface statistics.
nstat can filter kernel snmp counters by name with one or
several specified wildcards. Wildcards are case-insensitive and can include
special symbols ? and *
-h, --help Print help
- -V, --version
- Print version
- -z, --zeros
- Dump zero counters too. By default they are not shown.
- -r, --reset
- Reset history.
- -n, --nooutput
- Do not display anything, only update history.
- -a, --ignore
- Dump absolute values of counters. The default is to calculate increments
since the previous use.
- -s, --noupdate
- Do not update history, so that the next time you will see counters
including values accumulated to the moment of this measurement too.
- -j, --json
- Display results in JSON format.
- -p, --pretty
- When combined with --json, pretty print the output.
- -d, --scan
<INTERVAL>
- Run in daemon mode collecting statistics. <INTERVAL> is interval
between measurements in seconds.
- -t, --interval
<INTERVAL>
- Time interval to average rates. Default value is 60 seconds.