how to check ifindex of the interface in SG500X-24P series Switch

Please let me know the cmd to check the ifIndex for SG500X-24P-K9. SwitchThanks in advance

Seeing the below bug even in higher releases 15.5(3)S4b <03.16.04b.S>   %BW_LICENSE-4-THROUGHPUT_MAX_LEVEL: SIP1: cpp_ha:  Average throughput rate approached the licensed bandwidth of 100000000 bps during 18 sampling periods in the last 24 hours, the...