fio

[global]
bs=16k
direct=1
rw=read
ioengine=libaio
iodepth=6
write_bw_log
runtime=60
[test]
filename=/data/disk.img
size=4096M

iperf

# iperf -s -u
# iperf -u -c IP -b 100M -i 1

Linux 监测 常用测试工具