iperf3

[ ID] Interval           Transfer     Bitrate         Retr  Cwnd[  5]   0.00-1.00   sec   323 MBytes  2.71 Gbits/sec  1789   34.1 MBytes       [  5]   1.00-2.00   sec   481 MBytes  4.04 Gbits/sec    0   34.9 MBytes       [  5]   2.00-3.00   sec   500 MBytes  4.19 Gbits/sec    0   35.2 MBytes       [  5]   3.00-4.00   sec   498 MBytes  4.17 Gbits/sec    0   33.7 MBytes       [  5]   4.00-5.00   sec   489 MBytes  4.10 Gbits/sec  315   34.8 MBytes       [  5]   5.00-6.00   sec   494 MBytes  4.14 Gbits/sec    0   33.9 MBytes       [  5]   6.00-7.00   sec   492 MBytes  4.13 Gbits/sec    0   34.6 MBytes       [  5]   7.00-8.00   sec   498 MBytes  4.17 Gbits/sec    0   35.1 MBytes       [  5]   8.00-9.00   sec   490 MBytes  4.11 Gbits/sec    0   41.9 MBytes       [  5]   9.00-10.00  sec   499 MBytes  4.19 Gbits/sec    0   35.1 MBytes       - - - - - - - - - - - - - - - - - - - - - - - - -[ ID] Interval           Transfer     Bitrate         Retr[  5]   0.00-10.00  sec  4.65 GBytes  4.00 Gbits/sec  2104             sender[  5]   0.00-10.04  sec  4.65 GBytes  3.97 Gbits/sec                  receiver