プリインストールされているCentOS情報
OSバージョン
# uname -a Linux localhost.localdomain 3.10.0-123.el7.x86_64 #1 SMP Mon Jun 30 12:09:22 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
# cat /etc/redhat-release CentOS Linux release 7.0.1406 (Core)
CPU情報
# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 77 model name : Intel(R) Atom(TM) CPU C2558 @ 2.40GHz stepping : 8 microcode : 0x125 cpu MHz : 1200.000 cache size : 1024 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 11 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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology n onstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes rdrand lahf_lm 3dnowprefetch arat epb dtherm tpr_shadow vnmi flexpriority ept vpid tsc_adjust smep erms bogomips : 4799.99 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 77 model name : Intel(R) Atom(TM) CPU C2558 @ 2.40GHz stepping : 8 microcode : 0x125 cpu MHz : 1200.000 cache size : 1024 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 11 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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology n onstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes rdrand lahf_lm 3dnowprefetch arat epb dtherm tpr_shadow vnmi flexpriority ept vpid tsc_adjust smep erms bogomips : 4799.99 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 77 model name : Intel(R) Atom(TM) CPU C2558 @ 2.40GHz stepping : 8 microcode : 0x125 cpu MHz : 1200.000 cache size : 1024 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 4 initial apicid : 4 fpu : yes fpu_exception : yes cpuid level : 11 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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology n onstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes rdrand lahf_lm 3dnowprefetch arat epb dtherm tpr_shadow vnmi flexpriority ept vpid tsc_adjust smep erms bogomips : 4799.99 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 77 model name : Intel(R) Atom(TM) CPU C2558 @ 2.40GHz stepping : 8 microcode : 0x125 cpu MHz : 1200.000 cache size : 1024 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 6 initial apicid : 6 fpu : yes fpu_exception : yes cpuid level : 11 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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology n onstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes rdrand lahf_lm 3dnowprefetch arat epb dtherm tpr_shadow vnmi flexpriority ept vpid tsc_adjust smep erms bogomips : 4799.99 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management:
メモリ情報
# cat /proc/meminfo MemTotal: 8008148 kB MemFree: 7790864 kB MemAvailable: 7744844 kB Buffers: 692 kB Cached: 70156 kB SwapCached: 0 kB Active: 46284 kB Inactive: 55040 kB Active(anon): 30672 kB Inactive(anon): 8304 kB Active(file): 15612 kB Inactive(file): 46736 kB Unevictable: 0 kB Mlocked: 0 kB SwapTotal: 2988028 kB SwapFree: 2988028 kB Dirty: 0 kB Writeback: 0 kB AnonPages: 30392 kB Mapped: 20520 kB Shmem: 8500 kB Slab: 27480 kB SReclaimable: 14552 kB SUnreclaim: 12928 kB KernelStack: 1040 kB PageTables: 2872 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 6992100 kB Committed_AS: 219028 kB VmallocTotal: 34359738367 kB VmallocUsed: 282896 kB VmallocChunk: 34359450624 kB HardwareCorrupted: 0 kB AnonHugePages: 6144 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 51064 kB DirectMap2M: 8333312 kB
パーティション情報
# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 1 28.5G 0 disk ├─sda1 8:1 1 500M 0 part /boot ├─sda2 8:2 1 2.9G 0 part [SWAP] └─sda3 8:3 1 25.2G 0 part /
# df -h Filesystem Size Used Avail Use% Mounted on /dev/sda3 26G 814M 25G 4% / devtmpfs 3.9G 0 3.9G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 8.4M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/sda1 497M 89M 409M 18% /boot
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