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리눅스 시스템 정보 확인

OS 정보

$ uname -a


Linux ahope-board 4.4.0-92-generic #115-Ubuntu SMP Thu Aug 10 09:04:33 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

OS 버전

$ cat /proc/version


Linux version 4.4.0-92-generic (buildd@lcy01-17) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4) ) #115-Ubuntu SMP Thu Aug 10 09:04:33 UTC 2017

OS 종류

$ cat /etc/issue.net


Ubuntu 16.04.1 LTS

CPU

$ cat /proc/cpuinfo


processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 60
model name : Intel(R) Core(TM) i3-4130 CPU @ 3.40GHz
stepping : 3
microcode : 0x1e
cpu MHz : 3400.265
cache size : 3072 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 2
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm epb tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm arat pln pts
bugs :
bogomips : 6784.28
clflush size : 64
cache_alignment : 64
address sizes : 39 bits physical, 48 bits virtual
power management:

메모리

$ cat /proc/meminfo


MemTotal: 3723224 kB
MemFree: 682248 kB
MemAvailable: 1068856 kB
Buffers: 280404 kB
Cached: 291760 kB
SwapCached: 0 kB
Active: 739220 kB
Inactive: 111124 kB
Active(anon): 279468 kB
Inactive(anon): 35656 kB
Active(file): 459752 kB
Inactive(file): 75468 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 4 kB
Writeback: 0 kB
AnonPages: 278236 kB
Mapped: 2115616 kB
Shmem: 36948 kB
Slab: 144780 kB
SReclaimable: 106660 kB
SUnreclaim: 38120 kB
KernelStack: 4928 kB
PageTables: 19572 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 1861612 kB
Committed_AS: 3866868 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 0 kB
VmallocChunk: 0 kB
HardwareCorrupted: 0 kB
AnonHugePages: 161792 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 82436 kB
DirectMap2M: 2736128 kB
DirectMap1G: 1048576 kB

HDD/ SSD

$ df -h


Filesystem Size Used Avail Use% Mounted on
udev 1.8G 0 1.8G 0% /dev
tmpfs 364M 25M 340M 7% /run
/dev/sda1 110G 66G 39G 64% /
tmpfs 1.8G 192K 1.8G 1% /dev/shm
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup
tmpfs 364M 32K 364M 1% /run/user/108
tmpfs 364M 0 364M 0% /run/user/1000