Here is a command that can help determine the port usage on an EXOS switch.

ENT-EXOS-07.1 # show port info detail | include Port:|Link\sState:|Link\sUps:|Link\sDowns:
Port: 1
Link State: Ready
Link Ups: 0 Last: Tue Jun 20 11:09:26 2023
Link Downs: 0 Last: Tue Jun 20 11:19:09 2023
Port: 2
Link State: Active, 1Gbps, full-duplex
Link Ups: 6 Last: Thu Aug 31 17:38:17 2023
Link Downs: 6 Last: Thu Aug 31 17:37:26 2023
Port: 3
Link State: Ready
Link Ups: 0 Last: Tue Jun 13 15:18:21 2023
Link Downs: 0 Last: Tue Jun 13 17:17:36 2023
Port: 4
Link State: Active, 1Gbps, full-duplex
Link Ups: 6 Last: Thu Aug 31 17:38:18 2023
Link Downs: 6 Last: Thu Aug 31 17:37:27 2023
Port: 5
Link State: Ready
Link Ups: 0 Last: —
Link Downs: 0 Last: —

etc…