linux檢視伺服器配置

檢視cpu詳細資訊：lscpu

root@node1:~# lscpu

Architecture: x86_64 ##cpu架構

CPU op-mode(s): 32-bit, 64-bit

Byte Order: Little Endian

CPU(s): 56 ##cpu核心數

On-line CPU(s) list: 0-55

Thread(s) per core: 2 ##每個核心支援的線程數

Core(s) per socket: 14 ##每個cpu插槽有多少個核

Socket(s): 2 ##cpu插槽

NUMA node(s): 2

Vendor ID: GenuineIntel

CPU family: 6

Model: 79

Model name: Intel® Xeon® CPU E5-2680 v4 @ 2.40GHz

Stepping: 1

CPU MHz: 1210.045

CPU max MHz: 3300.0000

CPU min MHz: 1200.0000

BogoMIPS: 4788.71

Virtualization: VT-x

L1d cache: 32K

L1i cache: 32K

L2 cache: 256K

L3 cache: 35840K

NUMA node0 CPU(s): 0-13,28-41

NUMA node1 CPU(s): 14-27,42-55

檢視伺服器記憶體：grep MemTotal /proc/meminfo

MemTotal: 264025916 kB ##264G