R3#sh run | b interface Serial1/2
interface Serial1/2
 ip address 180.40.7.1 255.255.255.224
 custom-queue-list 1

queue-list 1 protocol ip 1 tcp ftp
queue-list 1 protocol ip 1 tcp ftp-data
queue-list 1 protocol ip 2 tcp telnet
queue-list 1 default 3
queue-list 1 queue 1 byte-count 2673
queue-list 1 queue 2 byte-count 1309
queue-list 1 queue 3 byte-count 1294
!

R3#sh queueing custom
Current custom queue configuration:

List   Queue  Args
1      3      default
1      1      protocol ip          tcp port ftp
1      1      protocol ip          tcp port ftp-data
1      2      protocol ip          tcp port telnet
1      1      byte-count 2673
1      2      byte-count 1309
1      3      byte-count 1294

R3#sh queueing int s 1/2
Interface Serial1/2 queueing strategy: custom

Output queue utilization (queue/count)
        0/31 1/0 2/21 3/7 4/0 5/0 6/0 7/0 8/0
        9/0 10/0 11/0 12/0 13/0 14/0 15/0 16/0


Note the hit counts next the queue numbers