[CentOS] CPU, 메모리, Disk 정보

인사이드자바

추천 수 113

1. CPU

[root@jjangwani123 ~]# cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 44
model name      : Intel(R) Xeon(R) CPU           E5606 @ 2.13GHz
stepping        : 2
cpu MHz         : 2133.408
cache size      : 8192 KB
physical id     : 0
siblings        : 1
core id         : 0
cpu cores       : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc arat pni vmx est ssse3 cx16 sse4_1 sse4_2 popcnt lahf_lm
bogomips        : 5340.16
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 6
model           : 44
model name      : Intel(R) Xeon(R) CPU           E5606 @ 2.13GHz
stepping        : 2
cpu MHz         : 2133.408
cache size      : 8192 KB
physical id     : 1
siblings        : 1
core id         : 0
cpu cores       : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc arat pni vmx est ssse3 cx16 sse4_1 sse4_2 popcnt lahf_lm
bogomips        : 5340.16
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 2
vendor_id       : GenuineIntel
cpu family      : 6
model           : 44
model name      : Intel(R) Xeon(R) CPU           E5606 @ 2.13GHz
stepping        : 2
cpu MHz         : 2133.408
cache size      : 8192 KB
physical id     : 2
siblings        : 1
core id         : 0
cpu cores       : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc arat pni vmx est ssse3 cx16 sse4_1 sse4_2 popcnt lahf_lm
bogomips        : 5340.16
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 3
vendor_id       : GenuineIntel
cpu family      : 6
model           : 44
model name      : Intel(R) Xeon(R) CPU           E5606 @ 2.13GHz
stepping        : 2
cpu MHz         : 2133.408
cache size      : 8192 KB
physical id     : 3
siblings        : 1
core id         : 0
cpu cores       : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc arat pni vmx est ssse3 cx16 sse4_1 sse4_2 popcnt lahf_lm
bogomips        : 5340.16
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 4
vendor_id       : GenuineIntel
cpu family      : 6
model           : 44
model name      : Intel(R) Xeon(R) CPU           E5606 @ 2.13GHz
stepping        : 2
cpu MHz         : 2133.408
cache size      : 8192 KB
physical id     : 4
siblings        : 1
core id         : 0
cpu cores       : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc arat pni vmx est ssse3 cx16 sse4_1 sse4_2 popcnt lahf_lm
bogomips        : 5340.16
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 5
vendor_id       : GenuineIntel
cpu family      : 6
model           : 44
model name      : Intel(R) Xeon(R) CPU           E5606 @ 2.13GHz
stepping        : 2
cpu MHz         : 2133.408
cache size      : 8192 KB
physical id     : 5
siblings        : 1
core id         : 0
cpu cores       : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc arat pni vmx est ssse3 cx16 sse4_1 sse4_2 popcnt lahf_lm
bogomips        : 5340.16
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 6
vendor_id       : GenuineIntel
cpu family      : 6
model           : 44
model name      : Intel(R) Xeon(R) CPU           E5606 @ 2.13GHz
stepping        : 2
cpu MHz         : 2133.408
cache size      : 8192 KB
physical id     : 6
siblings        : 1
core id         : 0
cpu cores       : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc arat pni vmx est ssse3 cx16 sse4_1 sse4_2 popcnt lahf_lm
bogomips        : 5340.16
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

processor       : 7
vendor_id       : GenuineIntel
cpu family      : 6
model           : 44
model name      : Intel(R) Xeon(R) CPU           E5606 @ 2.13GHz
stepping        : 2
cpu MHz         : 2133.408
cache size      : 8192 KB
physical id     : 7
siblings        : 1
core id         : 0
cpu cores       : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu tsc msr pae cx8 apic cmov pat clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_tsc arat pni vmx est ssse3 cx16 sse4_1 sse4_2 popcnt lahf_lm
bogomips        : 5340.16
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management:

- CPU 사용율

[root@jjangwani123 ~]# top -n 1 | grep Cpu | awk '{print $5}' | cut -d% -f1 | awk '{print 100-$1}'
0.7

2. 메모리

[root@jjangwani123 ~]# cat /proc/meminfo
MemTotal:      1048576 kB
MemFree:         31880 kB
Buffers:          9944 kB
Cached:         403376 kB
SwapCached:      67344 kB
Active:         833664 kB
Inactive:        30684 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      1048576 kB
LowFree:         31880 kB
SwapTotal:     1081336 kB
SwapFree:       822396 kB
Dirty:              20 kB
Writeback:           0 kB
AnonPages:      448020 kB
Mapped:         296052 kB
Slab:            57864 kB
PageTables:      36220 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   1605624 kB
Committed_AS: 1726224 kB
VmallocTotal: 34359738367 kB
VmallocUsed:      2672 kB
VmallocChunk: 34359735675 kB

- 메모리 사용율

[root@jjangwani123 ~]# free | grep Mem | awk '{printf "%.2f\n", 100-(($4+$6+$7)/$2*100)}'
56.38

[root@jjangwani123 ~]# free -m
             total       used       free     shared    buffers     cached
Mem:          1024        975         48          0          2        378
-/+ buffers/cache:        593        430
Swap:         1055        254        801

3. Disk 정보

[root@jjangwani123 ~]# fdisk -l

Disk /dev/xvda: 20.9 GB, 20971520000 bytes
255 heads, 63 sectors/track, 2549 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

    Device Boot      Start         End      Blocks   Id System
/dev/xvda1   *           1          13      104391   83 Linux
/dev/xvda2              14        2549    20370420   8e Linux LVM

- Disk 사용율

[root@jjangwani123 ~]# df -m
Filesystem           1M-blocks      Used Available Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
                         18227     11605      5682 68% /
/dev/xvda1                  99        37        58 39% /boot
tmpfs                      512       268       245 53% /dev/shm

4. 기타

[root@jjangwani123 ~]# cat /proc/devices      : 현재 커널에 설정되어있는 장치 목록
[root@jjangwani123 ~]# cat /proc/filesystems  : 현재 커널에 설정되어있는 파일시스템 목록
[root@jjangwani123 ~]# cat /proc/ioports      : 현재 사용중인 I/O 포트 정보

< Prev VNC Server 설치하기 (Ubuntu 12.04, 14.04, 16.04)

[CentOS] KDE, GNOME 설치 및 제거 Next >

♥