Here, my Tor server will post its bandwidth stats periodically.Database updated: Wed Sep 10 23:57:06 2014

   eth0 since 02/20/12

          rx:  294.92 TiB      tx:  321.80 TiB      total:  616.72 TiB

   monthly
                     rx      |     tx      |    total    |   avg. rate
     ------------------------+-------------+-------------+---------------
       Aug '14     14.28 GiB |    4.99 GiB |   19.27 GiB |   60.36 kbit/s
       Sep '14     19.87 GiB |   14.06 GiB |   33.93 GiB |  329.49 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated     59.61 GiB |   42.20 GiB |  101.81 GiB |

   daily
                     rx      |     tx      |    total    |   avg. rate
     ------------------------+-------------+-------------+---------------
      09/09/14      2.07 GiB |    1.35 GiB |    3.42 GiB |  332.35 kbit/s
      09/10/14      1.29 GiB |  878.00 MiB |    2.15 GiB |  209.26 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated      1.29 GiB |     879 MiB |    2.15 GiB |

 eth0                                                                     23:57 
  ^                 r                                                           
  |                 r     r                                                     
  |                 r     r                                                     
  |                 r  r  r                                                     
  |                 r  r  r                                                     
  |                 r  r  r                                                     
  |                 r  r  r                                   r                 
  |                 r  r  r                       r           r                 
  |  rt rt rt rt rt rt rt rt rt rt rt rt rt rt rt r  r     r  r  r              
  |  rt rt rt rt rt rt rt rt rt rt rt rt rt rt rt rt rt rt rt rt rt rt rt rt    
 -+---------------------------------------------------------------------------> 
  |  00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23    
                                                                                
 h  rx (KiB)   tx (KiB)      h  rx (KiB)   tx (KiB)      h  rx (KiB)   tx (KiB) 
00      42344      42495    08      49532      42157    16      35612      30313
01      40807      42479    09      42021      41978    17      30968      30453
02      41202      42790    10      42045      42510    18      41133      30214
03      41114      42112    11      42231      42375    19      82467      30618
04      40966      41796    12      42324      42589    20      39692      30276
05     174449      41914    13      42019      42668    21      31925      30319
06     127583      41527    14      35920      36714    22      31935      29804
07     163274      42037    15      62434      30738    23      32375      28196