Here, my Tor server will post its bandwidth stats periodically.Database updated: Tue Sep 16 23:56:40 2014

   eth0 since 02/20/12

          rx:  294.93 TiB      tx:  321.80 TiB      total:  616.73 TiB

   monthly
                     rx      |     tx      |    total    |   avg. rate
     ------------------------+-------------+-------------+---------------
       Aug '14     14.28 GiB |    4.99 GiB |   19.27 GiB |   60.36 kbit/s
       Sep '14     26.19 GiB |   16.02 GiB |   42.20 GiB |  256.14 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated     49.11 GiB |   30.03 GiB |   79.14 GiB |

   daily
                     rx      |     tx      |    total    |   avg. rate
     ------------------------+-------------+-------------+---------------
      09/15/14      1.18 GiB |  194.96 MiB |    1.37 GiB |  133.49 kbit/s
      09/16/14      1.74 GiB |  186.84 MiB |    1.92 GiB |  186.96 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated      1.74 GiB |     186 MiB |    1.92 GiB |

 eth0                                                                     23:56 
  ^                          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  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      13732       8058    08     432881       7982    16      30241       8722
01      12296       7253    09      51797       8427    17      39350       8684
02      11187       7825    10     120285       8074    18      21036       8769
03      12322       6642    11     274246       8099    19      19035       8504
04      10588       6613    12     255627       8881    20      41210       8344
05      10239       6647    13     200923       8196    21      14094       8337
06      13763       7093    14     109337       8183    22       9228       8387
07      93658       7539    15      17387       8307    23       8668       7763