Here, my Tor server will post its bandwidth stats periodically.Database updated: Fri Oct 10 23:59:34 2014

   eth0 since 02/20/12

          rx:  294.95 TiB      tx:  321.80 TiB      total:  616.75 TiB

   monthly
                     rx      |     tx      |    total    |   avg. rate
     ------------------------+-------------+-------------+---------------
       Sep '14     39.05 GiB |   18.68 GiB |   57.73 GiB |  186.84 kbit/s
       Oct '14      8.14 GiB |    2.47 GiB |   10.61 GiB |  103.04 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated     25.23 GiB |    7.67 GiB |   32.90 GiB |

   daily
                     rx      |     tx      |    total    |   avg. rate
     ------------------------+-------------+-------------+---------------
      10/09/14      1.08 GiB |  391.06 MiB |    1.46 GiB |  142.22 kbit/s
      10/10/14      1.02 GiB |  417.03 MiB |    1.43 GiB |  138.51 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated      1.02 GiB |     417 MiB |    1.43 GiB |

 eth0                                                                     23:59 
  ^                                                               t             
  |                                                               t             
  |                                                               t             
  |                                                               t             
  |                                r                              t             
  |                          r     r                              t             
  |                       r  r     r                       r      t             
  |                       r  r  r  r     r                 r      t             
  |                 r     r  r  r  r  r  r        r        r      t             
  |  rt             r  r  r  r  r  r  r  r  r     r  rt r  r  r  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      27304      27947    08     107316      18258    16      38251      23409
01      15470      14983    09      80020       4956    17      30062      10648
02      14934      14920    10     139999       5048    18      98823       4357
03      13270      11965    11      60617       4645    19      36889       4708
04      16105      16872    12      72398      17975    20      32718     205423
05      54593       4009    13      29290       4852    21       5561       6174
06      20937       4637    14      17487       4534    22       5106       3599
07      93249       5059    15      53202       4839    23       4791       3220