/stats/slb/sp <sp number>/group <real server group ID>
SP Real Server Group Statistics
 
SP 1 Real server group 1 stats:

 Current    Total
Real IP address Sessions Sessions                 Octets

   1 130.1.1.1        0        0                      0
   2 141.20.1.1        0      134               11584524
---- ------------- -------- -------- ----------------------
     allpool        0      134               11584524