$ vnstat -l
Monitoring eth0...  (press CTRL-C to stop)
 
   rx:      108 kbit/s    19 p/s          tx:       20 kbit/s    19 p/s
   
   
   vnstati -s -i eth0 -o /tmp/vnstat.png
   
   
   $ ethstats -c1
   eth0:     0.03 Mb/s In    0.14 Mb/s Out -    51.4 p/s In     38.8 p/s Out