CPU信息查看

cat /proc/cpuinfo

IO测试

dd if=/dev/zero of=test bs=64k count=4k oflag=dsync

带宽测试

wget http://cachefly.cachefly.net/100mb.test

UB跑分性能测试

wget http://www.it.net.cn/linux-vps-pack/unixbench.sh;sh ./unixbench.sh;