Here, my Tor server will post its bandwidth stats periodically.Database updated: Tue Sep 30 23:58:21 2014

   eth0 since 02/20/12

          rx:  294.94 TiB      tx:  321.80 TiB      total:  616.74 TiB

   monthly
                     rx      |     tx      |    total    |   avg. rate
     ------------------------+-------------+-------------+---------------
       Aug '14     14.28 GiB |    4.99 GiB |   19.27 GiB |   60.36 kbit/s
       Sep '14     39.05 GiB |   18.68 GiB |   57.73 GiB |  186.84 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated     39.05 GiB |   18.68 GiB |   57.73 GiB |

   daily
                     rx      |     tx      |    total    |   avg. rate
     ------------------------+-------------+-------------+---------------
      09/29/14      1.32 GiB |  178.45 MiB |    1.49 GiB |  145.07 kbit/s
      09/30/14    579.63 MiB |  102.23 MiB |  681.87 MiB |   64.73 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated       579 MiB |     102 MiB |     681 MiB |

 eth0                                                                     23:58 
  ^                       r                                                     
  |                       r                                                     
  |                       r                                                     
  |                       r                                                     
  |                       r                                                     
  |                       r              r                                      
  |                       r              r                                      
  |                       r           r  r                                      
  |                       r           r  r                                      
  |  r                    r  r  r  r  r  r     r  r  r           r              
 -+---------------------------------------------------------------------------> 
  |  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      24050       8392    08      21034       9427    16      16746      11277
01       8614       1800    09      22330       2451    17       9570       2418
02       7836       1922    10      28538       2555    18       8629       2557
03       8700       1812    11      54514       2409    19       9488       2579
04      14313       9400    12      85449      10295    20      23293      13300
05       8820       1631    13       9661       3131    21       8957       2804
06       9727       2127    14      28042       2502    22       8640       2355
07     152107       2597    15      15731       2631    23       8756       2314