CentOS7服务器查看相关配置命令

CPU个数：
(base) [jiangshan@localhost ~]$ grep 'physical id' /proc/cpuinfo | sort -u | wc -l
2
CPU核数：
(base) [jiangshan@localhost ~]$ cat /proc/cpuinfo | grep "cpu cores" | uniq
cpu cores : 6
CPU型号：
(base) [jiangshan@localhost ~]$ cat /proc/cpuinfo | grep 'model name' |uniq
model name : Intel(R) Xeon(R) CPU E5645 @ 2.40GHz
cpu内核频率：
(base) [jiangshan@localhost ~]$ cat /proc/cpuinfo |grep MHz|uniq
cpu MHz : 1600.000
cpu MHz : 2400.000
cpu MHz : 2267.000
cpu MHz : 1600.000
查看CPU统计信息：
(base) [jiangshan@localhost ~]$ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
CPU(s): 24
On-line CPU(s) list: 0-23
Thread(s) per core: 2
Core(s) per socket: 6
Socket(s): 2
NUMA node(s): 2
CPU family: 6
Model: 44
Model name: Intel(R) Xeon(R) CPU E5645 @ 2.40GHz
Stepping: 2
CPU MHz: 1600.000
CPU max MHz: 2400.0000
CPU min MHz: 1600.0000
BogoMIPS: 4800.63
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 12288K
NUMA node0 CPU(s): 0-5,12-17
NUMA node1 CPU(s): 6-11,18-23
内存总数：
(base) [jiangshan@localhost ~]$ cat /proc/meminfo | grep MemTotal
MemTotal: 65796920 kB//62.748GB
内核版本：
(base) [jiangshan@localhost ~]$ cat /proc/version
Linux version 3.10.0-957.el7.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-36) (GCC) )
操作系统内核信息：
(base) [root@localhost jiangshan]# uname -a
Linux localhost.localdomain 3.10.0-957.el7.x86_64 #1 SMP Thu Nov 8 23:39:32 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
查看显卡;
(base) [jiangshan@localhost ~]$ lspci | grep -i vga
02:00.0 VGA compatible controller: Matrox Electronics Systems Ltd. MGA G200e [Pilot] ServerEngines (SEP1) (rev 02)
机器型号：
(base) [root@localhost jiangshan]# dmidecode | grep "Product Name"
Product Name: ProLiant DL170e G6
Product Name: ProLiant DL170e G6
主板型号：
(base) [root@localhost jiangshan]# dmidecode |grep -A16 "System Information$"
System Information
Manufacturer: HP
Product Name: ProLiant DL170e G6
Version:
Serial Number: SGH134XDP9
UUID: 30393036-3539-4753-4831-333458445039
Wake-up Type: Power Switch
SKU Number: 609095-B21
Family: ProLiant DL2000 Multinode Platform
Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
Manufacturer: HP
Product Name: ProLiant DL170e G6
Version:
Serial Number:
Asset Tag:
磁盘信息：
(base) [root@localhost jiangshan]# fdisk -l
磁盘 /dev/sda：440.3 GB, 440346238976 字节，860051248 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理)：512 字节 / 512 字节
I/O 大小(最小/最佳)：512 字节 / 512 字节
磁盘标签类型：dos
磁盘标识符：0x000bc950
设备 Boot Start End Blocks Id System
/dev/sda1 * 2048 2099199 1048576 83 Linux
/dev/sda2 2099200 860049407 428975104 8e Linux LVM
磁盘 /dev/mapper/centos-root：53.7 GB, 53687091200 字节，104857600 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理)：512 字节 / 512 字节
I/O 大小(最小/最佳)：512 字节 / 512 字节
磁盘 /dev/mapper/centos-swap：33.8 GB, 33822867456 字节，66060288 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理)：512 字节 / 512 字节
I/O 大小(最小/最佳)：512 字节 / 512 字节
磁盘 /dev/mapper/centos-home：351.8 GB, 351755304960 字节，687022080 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理)：512 字节 / 512 字节
I/O 大小(最小/最佳)：512 字节 / 512 字节
操作系统发行版信息：
(base) [root@localhost jiangshan]# cat /etc/redhat-release
CentOS Linux release 7.5.1804 (Core)

CPU个数：
$ grep 'physical id' /proc/cpuinfo | sort -u | wc -l
CPU核数：
$ cat /proc/cpuinfo | grep "cpu cores" | uniq
CPU型号：
$ cat /proc/cpuinfo | grep 'model name' |uniq
cpu内核频率：
$ cat /proc/cpuinfo |grep MHz|uniq
查看CPU统计信息：
$ lscpu
内存总数：
$ cat /proc/meminfo | grep MemTotal
内核版本：
$ cat /proc/version
操作系统内核信息：
# uname -a
查看显卡;
$ lspci | grep -i vga
机器型号：
# dmidecode | grep "Product Name"
主板型号：
# dmidecode |grep -A16 "System Information$"
磁盘信息：
# fdisk -l
操作系统发行版信息：
# cat /etc/redhat-release