Symptom
Enhancement bug to include Packet tracer available with 1st Generation of N9k switches for new generation of N9200 and N93xxx-EX/FX switches.
Currently it is not available.
Conditions
Refer to this URL for feature mode of operation:
https://www.cisco.com/c/en/us/support/docs/switches/nexus-9000-series-switches/210592-Nexus-9000-Packet-Tracer-tool-explained.html
Workaround
IFACL/PACL with statistics enabled could be used to track the number of packets received on the switch. However this may require TCAM carving and reload:
https://www.cisco.com/c/en/us/support/docs/switches/nexus-9000-series-switches/119032-nexus9k-tcam-00.html
Further Problem Description