ethtool eth0 | grep Speed
# Speed: 1000Mb/s
10.141.170.36:
# Terminal 1
yum install -y iperf3
iperf3 -s
# Terminal 2
iperf3 -c 10.141.170.36 -V
Linux nmyjs_170_36 3.10.0-327.el7.x86_64 #1 SMP Thu Nov 19 22:10:57 UTC 2015 x86_64
Control connection MSS 21888
Time: Thu, 14 Jun 2018 09:02:42 GMT
Connecting to host 10.141.170.36, port 5201
Cookie: nmyjs_170_36.1528966962.822802.0eb91
TCP MSS: 21888 (default)
[ 4] local 10.141.170.36 port 59404 connected to 10.141.170.36 port 5201
Starting Test: protocol: TCP, 1 streams, 131072 byte blocks, omitting 0 seconds, 10 second test
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 2.39 GBytes 20.5 Gbits/sec 0 1.06 MBytes
[ 4] 1.00-2.00 sec 3.46 GBytes 29.7 Gbits/sec 0 1.06 MBytes
[ 4] 2.00-3.00 sec 4.09 GBytes 35.2 Gbits/sec 0 1.12 MBytes
[ 4] 3.00-4.00 sec 3.83 GBytes 32.9 Gbits/sec 0 1.12 MBytes
[ 4] 4.00-5.00 sec 3.29 GBytes 28.3 Gbits/sec 0 1.25 MBytes
[ 4] 5.00-6.00 sec 4.45 GBytes 38.3 Gbits/sec 0 1.25 MBytes
[ 4] 6.00-7.00 sec 4.44 GBytes 38.1 Gbits/sec 0 1.25 MBytes
[ 4] 7.00-8.00 sec 4.33 GBytes 37.2 Gbits/sec 0 1.87 MBytes
[ 4] 8.00-9.00 sec 4.61 GBytes 39.6 Gbits/sec 0 1.87 MBytes
[ 4] 9.00-10.00 sec 4.65 GBytes 40.0 Gbits/sec 0 1.87 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
Test Complete. Summary Results:
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 39.6 GBytes 34.0 Gbits/sec 0 sender
[ 4] 0.00-10.00 sec 39.6 GBytes 34.0 Gbits/sec receiver
CPU Utilization: local/sender 99.2% (0.6%u/98.6%s), remote/receiver 12.8% (0.2%u/12.6%s)
snd_tcp_congestion cubic
rcv_tcp_congestion cubic
iperf Done.
10.141.170.36:
# Terminal 1
sudo docker run -it --entrypoint /bin/bash --name iperf1 networkstatic/iperf3
ip addr show # 172.30.64.3
iperf3 -s
# Terminal 2
sudo docker run -it --entrypoint /bin/bash --name iperf2 networkstatic/iperf3
ip addr show # 172.30.64.6
iperf3 -c 172.30.64.3 -V
Linux 9176a9ad64eb 3.10.0-327.el7.x86_64 #1 SMP Thu Nov 19 22:10:57 UTC 2015 x86_64 GNU/Linux
Time: Thu, 14 Jun 2018 09:21:39 GMT
Connecting to host 172.30.64.3, port 5201
Cookie: 9176a9ad64eb.1528968099.694202.489a0
TCP MSS: 1398 (default)
[ 4] local 172.30.64.6 port 52567 connected to 172.30.64.3 port 5201
Starting Test: protocol: TCP, 1 streams, 131072 byte blocks, omitting 0 seconds, 10 second test
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 3.00 GBytes 25.8 Gbits/sec 1 392 KBytes
[ 4] 1.00-2.00 sec 2.76 GBytes 23.7 Gbits/sec 0 392 KBytes
[ 4] 2.00-3.00 sec 2.99 GBytes 25.7 Gbits/sec 0 400 KBytes
[ 4] 3.00-4.00 sec 3.21 GBytes 27.6 Gbits/sec 0 422 KBytes
[ 4] 4.00-5.00 sec 3.01 GBytes 25.8 Gbits/sec 184 430 KBytes
[ 4] 5.00-6.00 sec 3.06 GBytes 26.3 Gbits/sec 0 430 KBytes
[ 4] 6.00-7.00 sec 3.04 GBytes 26.1 Gbits/sec 0 430 KBytes
[ 4] 7.00-8.00 sec 3.10 GBytes 26.6 Gbits/sec 93 431 KBytes
[ 4] 8.00-9.00 sec 3.05 GBytes 26.2 Gbits/sec 0 437 KBytes
[ 4] 9.00-10.00 sec 3.02 GBytes 25.9 Gbits/sec 0 437 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
Test Complete. Summary Results:
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 30.2 GBytes 26.0 Gbits/sec 278 sender
[ 4] 0.00-10.00 sec 30.2 GBytes 26.0 Gbits/sec receiver
CPU Utilization: local/sender 99.5% (1.0%u/98.5%s), remote/receiver 25.5% (0.9%u/24.7%s)
iperf Done.
10.141.186.118:
# Terminal 1:
sudo docker run -d -it --privileged --net=host -v /freeflow:/freeflow -e "HOST_IP_PREFIX=10.141.184.0/21" --name freeflow freeflow/freeflow:tcp
sudo docker run -it --entrypoint /bin/bash -v /freeflow:/freeflow -e "VNET_PREFIX=172.30.0.0/16" -e "LD_PRELOAD=/freeflow/libfsocket.so" --name iperf1 networkstatic/iperf3
ip addr show # 172.30.108.13
iperf3 -s
# Terminal 2:
sudo docker run -it --entrypoint /bin/bash -v /freeflow:/freeflow -e "VNET_PREFIX=172.30.0.0/16" -e "LD_PRELOAD=/freeflow/libfsocket.so" --name iperf2 networkstatic/iperf3
ip addr show # 172.30.108.12
iperf3 -c 172.30.108.13 -V
Linux c85e8d20aeb9 3.10.0-693.el7.x86_64 #1 SMP Tue Aug 22 21:09:27 UTC 2017 x86_64 GNU/Linux
Time: Thu, 14 Jun 2018 09:12:14 GMT
Connecting to host 172.30.108.13, port 5201
Cookie: c85e8d20aeb9.1528967534.283705.49449
TCP MSS: 1398 (default)
[ 5] local 172.30.108.12 port 48248 connected to 172.30.108.13 port 5201
Starting Test: protocol: TCP, 1 streams, 131072 byte blocks, omitting 0 seconds, 10 second test
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 5] 0.00-1.00 sec 4.40 GBytes 37.7 Gbits/sec 0 13.7 KBytes
[ 5] 1.00-2.00 sec 2.73 GBytes 23.4 Gbits/sec 0 13.7 KBytes
[ 5] 2.00-3.00 sec 3.95 GBytes 33.9 Gbits/sec 0 13.7 KBytes
[ 5] 3.00-4.00 sec 4.46 GBytes 38.3 Gbits/sec 0 13.7 KBytes
[ 5] 4.00-5.00 sec 4.44 GBytes 38.1 Gbits/sec 0 13.7 KBytes
[ 5] 5.00-6.00 sec 4.45 GBytes 38.3 Gbits/sec 0 13.7 KBytes
[ 5] 6.00-7.00 sec 3.79 GBytes 32.6 Gbits/sec 0 13.7 KBytes
[ 5] 7.00-8.00 sec 3.12 GBytes 26.8 Gbits/sec 0 13.7 KBytes
[ 5] 8.00-9.00 sec 4.37 GBytes 37.5 Gbits/sec 0 13.7 KBytes
[ 5] 9.00-10.00 sec 4.47 GBytes 38.4 Gbits/sec 0 13.7 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
Test Complete. Summary Results:
[ ID] Interval Transfer Bandwidth Retr
[ 5] 0.00-10.00 sec 40.2 GBytes 34.5 Gbits/sec 0 sender
[ 5] 0.00-10.00 sec 40.2 GBytes 34.5 Gbits/sec receiver
CPU Utilization: local/sender 99.6% (1.2%u/98.4%s), remote/receiver 56.7% (2.4%u/54.3%s)
iperf Done.