display firewall session statistics 
03:21:17  2013/12/15
 Session Statistics:
 Slot  7 cpu 0:  282882
 Slot  7 cpu 1:  280633
 Slot  8 cpu 0:  286582
 Slot  8 cpu 1:  282647
 Total 1132744 session(s) on all slots.


 Session Creation Rate(num/s):
 Slot  7 cpu 0:    2734
 Slot  7 cpu 1:    2690
 Slot  8 cpu 0:    2683
 Slot  8 cpu 1:    2669
 Total session(s) creation rate on all slots is 10776.

good to know

good doc

useful document, thanks