bit
Byte 
bps  bits per second
Bps  Byte per second
1 Byte = 8 bits

万兆网卡 
10000Mbps

sudo ethtool bond0
Settings for bond0:
	Supported ports: [ ]
	Supported link modes:   Not reported
	Supported pause frame use: No
	Supports auto-negotiation: No
	Advertised link modes:  Not reported
	Advertised pause frame use: No
	Advertised auto-negotiation: No
	Speed: 20000Mb/s
	Duplex: Full
	Port: Other
	PHYAD: 0
	Transceiver: internal
	Auto-negotiation: off
	Link detected: yes
	
Speed: 20000Mb/s




使用 iperf 测试 ，实际网速为 
9.43 Gbits/sec

10.58.16.18 服务端
./iperf3 -s

10.58.16.17 客户端
./iperf3 -c 10.58.16.18  -t 1000
Connecting to host 10.58.16.18, port 5201
[  4] local 10.58.16.17 port 13722 connected to 10.58.16.18 port 5201
[ ID] Interval           Transfer     Bandwidth       Retr  Cwnd
[  4]   0.00-1.00   sec  1.10 GBytes  9.43 Gbits/sec    0    874 KBytes       
[  4]   1.00-2.00   sec  1.10 GBytes  9.42 Gbits/sec    0    874 KBytes       
[  4]   2.00-3.00   sec  1.09 GBytes  9.41 Gbits/sec    0    923 KBytes     


grafana 监控
10.58.16.17 上传流量 9.85Gbps
10.58.16.18 下载流量 9.85Gbps

iperf源码下载编译
https://iperf.fr/iperf-download.php#source
https://iperf.fr/download/source/iperf-3.0.10-source.tar.gz

tar xvf iperf-3.0.10-source.tar.gz 
cd iperf-3.0.10/
./configure 
make
src目录下 可执行文件 iperf3



 linux网卡带宽查看 
 linux网络测速iperf