Hi Ajay,
Yes you are right.
For Calculating Throughput on the ASA, We have to add received or Transmit traffic in bytes/sec on all physical interfaces.
You need to check the "show traffic" output
on the: Aggregated Traffic on Physical Interface
grab the receive pkts/sec plus the transmited pkts/sec of all the physical interfaces.
Now divide it by 1024 to get kilobytes and then divide it again by 1024 to get megabytes/sec.
Regards,
Aditya
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