[[email protected]]# lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
CPU(s): 16
Thread(s) per core: 2
Core(s) per socket: 4
CPU socket(s): 2
NUMA node(s): 2
Vendor ID: GenuineIntel
CPU family: 6
Model: 44
Stepping: 2
CPU MHz: 2394.076
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 12288K
NUMA node0 CPU(s): 0,2,4,6,8,10,12,14
NUMA node1 CPU(s): 1,3,5,7,9,11,13,15
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开始系统里面并没有 lscpu 这个命令，要yum install util-linux-ng软件包，或者手动编译安装较新版本。
tar jxvf util-linux-ng-2.18.tar.bz2 #文章附件有这个软件包下载
cd util-linux-ng-2.18
./configure --enable-arch --enable-partx --enable-write
make
make install
OK, 可以用lscpu了，查看是属于哪个软件包：
rpm -qf `which lscpu`