Hi, I am using iperf 3.1 and run the test with these option iperf3 -c 192.168.0.197 -p 5204 -B 192.168.0.6 -t60 -4 -d -V Here's the response: send_results { "cpu_util_total": 0, "cpu_util_user": 0, "cpu_util_system": 0, "sender_has_retransmits": 0, "streams": [{ "id": 1, "bytes": 2035454980, "retransmits": -1, "jitter": 0, "errors": 0, "packets": 0 }] } get_results { "cpu_util_total": 0.154897, "cpu_util_user": 0.046341, "cpu_util_system": 0.108555, "sender_has_retransmits": -1, "streams": [{ "id":...