iptables -L -v -n command:

Chain INPUT (policy ACCEPT 16167 packets, 1970 bytes)
pkts bytes  target prot opt in   out   source          destination

Chain FORWARD (policy ACCEPT 255K packets, 190M bytes)
pkts bytes  target prot opt in   out   source          destination

Chain OUTPUT (policy ACCEPT 1844 packets, 224K bytes)
pkts bytes  target prot opt in   out   source          destination