dump dpdk cpu

dump dpdk cpu
				Fast path CPU usage:
				cpu: %busy     cycles   cycles/packet   cycles/ic pkt  
				1:   <1%     197656           26486               0  
				2:   <1%     149272           37286               0  
				3:   <1%     203816           20744               0
				
				average cycles/packets received from NIC: 24627 (246270/10)