Here, my Tor server will post its bandwidth stats periodically.Database updated: Sat Sep 13 23:56:16 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     22.66 GiB |   15.41 GiB |   38.07 GiB |  284.40 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated     52.30 GiB |   35.58 GiB |   87.87 GiB |

   daily
                     rx      |     tx      |    total    |   avg. rate
     ------------------------+-------------+-------------+---------------
      09/12/14    799.06 MiB |  450.69 MiB |    1.22 GiB |  118.49 kbit/s
      09/13/14    506.49 MiB |  229.82 MiB |  736.31 MiB |   69.99 kbit/s
     ------------------------+-------------+-------------+---------------
     estimated       507 MiB |     229 MiB |     736 MiB |

 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  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      12569       8919    08      54097       8666    16      15867       9949
01      12203       8677    09      21807       9939    17      16819      10009
02      11566       9974    10     118628      11271    18      18360      10524
03      11865       8623    11      21436      10480    19      17564      10697
04      12028       8650    12      15926      10158    20      17693      10725
05      12738       8826    13      16366       9845    21      15699      10475
06      12848       8643    14      16746      10280    22      16465      10679
07      17537       9352    15      16631       9984    23      15189       9989