OS
$ uname -a
Linux app2693 4.4.0-96-generic #119-Ubuntu SMP Tue Sep 12 14:59:54 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.3 LTS"
CPU
$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 63
model name : Intel(R) Xeon(R) CPU E5-2650 v3 @ 2.30GHz
stepping : 2
microcode : 0x1
cpu MHz : 2294.704
cache size : 4096 KB
physical id : 0
siblings : 1
core id : 0
cpu cores : 1
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 mmx fxsr sse sse2 ss syscall nx pdpe1gb lm constant_tsc arch_perfmon nopl eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm fsgsbase bmi1 avx2 smep bmi2 invpcid xsaveopt
bugs :
bogomips : 4589.40
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:
Memory
$ cat /proc/meminfo
MemTotal: 1016132 kB
MemFree: 188708 kB
MemAvailable: 436236 kB
Buffers: 141220 kB
Cached: 210252 kB
SwapCached: 10724 kB
Active: 352436 kB
Inactive: 384080 kB
Active(anon): 158984 kB
Inactive(anon): 235440 kB
Active(file): 193452 kB
Inactive(file): 148640 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 4194300 kB
SwapFree: 4178288 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 374400 kB
Mapped: 33180 kB
Shmem: 9380 kB
Slab: 76344 kB
SReclaimable: 66176 kB
SUnreclaim: 10168 kB
KernelStack: 1984 kB
PageTables: 2760 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 4702364 kB
Committed_AS: 642280 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 0 kB
VmallocChunk: 0 kB
HardwareCorrupted: 0 kB
AnonHugePages: 344064 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 40948 kB
DirectMap2M: 1007616 kB
DirectMap1G: 0 kB
HDD or SSD
$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
fd0 2:0 1 4K 0 disk
sr0 11:0 1 1024M 0 rom
sr1 11:1 1 1024M 0 rom
vda 253:0 0 20G 0 disk
├─vda1 253:1 0 1M 0 part
├─vda2 253:2 0 4G 0 part [SWAP]
└─vda3 253:3 0 16G 0 part /
0 が SSD, 1 が HDD
$ cat /sys/block/fd0/queue/rotational
1
$ df
Filesystem 1K-blocks Used Available Use% Mounted on
udev 489752 0 489752 0% /dev
tmpfs 101616 12920 88696 13% /run
/dev/vda3 16379816 5335608 10189120 35% /
tmpfs 508064 0 508064 0% /dev/shm
tmpfs 5120 0 5120 0% /run/lock
tmpfs 508064 0 508064 0% /sys/fs/cgroup
もしくは sudo lshw で確認できる
$ sudo lshw
app2693
description: Computer
product: SAKURA CLOUD KVM (sac-tk1a-sv522)
vendor: SAKURA Internet Inc.
version: 2.4
serial: 112901335553
width: 64 bits
capabilities: smbios-2.4 dmi-2.4 vsyscall32
configuration: boot=normal family=tk1a sku=sac-tk1a-sv522 uuid=CB4D56F3-C4A5-4460-AF67-87DBA9CDDA48
*-core
description: Motherboard
physical id: 0
*-firmware
description: BIOS
vendor: SAKURA Internet Inc.
physical id: 0
version: 2.4
date: 10/27/2016
size: 96KiB
*-cpu
description: CPU
product: Intel(R) Xeon(R) CPU E5-2650 v3 @ 2.30GHz
vendor: Intel Corp.
physical id: 401
bus info: cpu@0
slot: CPU 1
size: 2GHz
capacity: 2GHz
width: 64 bits
capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb x86-64 constant_tsc arch_perfmon nopl eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm fsgsbase bmi1 avx2 smep bmi2 invpcid xsaveopt
*-memory
description: System Memory
physical id: 1000
size: 1GiB
capacity: 1GiB
*-bank
description: DIMM RAM
physical id: 0
slot: DIMM 0
size: 1GiB
width: 64 bits
*-pci
description: Host bridge
product: 440FX - 82441FX PMC [Natoma]
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 02
width: 32 bits
clock: 33MHz
*-isa
description: ISA bridge
product: 82371SB PIIX3 ISA [Natoma/Triton II]
vendor: Intel Corporation
physical id: 1
bus info: pci@0000:00:01.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: isa bus_master
configuration: latency=0
*-ide
description: IDE interface
product: 82371SB PIIX3 IDE [Natoma/Triton II]
vendor: Intel Corporation
physical id: 1.1
bus info: pci@0000:00:01.1
version: 00
width: 32 bits
clock: 33MHz
capabilities: ide bus_master
configuration: driver=ata_piix latency=0
resources: irq:0 ioport:1f0(size=8) ioport:3f6 ioport:170(size=8) ioport:376 ioport:c000(size=16)
*-usb
description: USB controller
product: 82371SB PIIX3 USB [Natoma/Triton II]
vendor: Intel Corporation
physical id: 1.2
bus info: pci@0000:00:01.2
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver=uhci_hcd latency=0
resources: irq:11 ioport:c020(size=32)
*-usbhost
product: UHCI Host Controller
vendor: Linux 4.4.0-96-generic uhci_hcd
physical id: 1
bus info: usb@1
logical name: usb1
version: 4.04
capabilities: usb-1.10
configuration: driver=hub slots=2 speed=12Mbit/s
*-usb
description: Mouse
product: QEMU USB Tablet
vendor: QEMU 0.12.1
physical id: 1
bus info: usb@1:1
version: 0.00
serial: 42
capabilities: usb-2.00
configuration: driver=usbhid maxpower=100mA speed=12Mbit/s
*-bridge
description: Bridge
product: 82371AB/EB/MB PIIX4 ACPI
vendor: Intel Corporation
physical id: 1.3
bus info: pci@0000:00:01.3
version: 03
width: 32 bits
clock: 33MHz
capabilities: bridge
configuration: driver=piix4_smbus latency=0
resources: irq:9
*-display UNCLAIMED
description: VGA compatible controller
product: GD 5446
vendor: Cirrus Logic
physical id: 2
bus info: pci@0000:00:02.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: vga_controller
configuration: latency=0
resources: memory:f0000000-f1ffffff memory:f2000000-f2000fff memory:f2010000-f201ffff
*-network:0
description: Ethernet interface
product: Virtio network device
vendor: Red Hat, Inc
physical id: 3
bus info: pci@0000:00:03.0
logical name: eth0
version: 00
serial: 9c:a3:ba:31:e7:fd
width: 32 bits
clock: 33MHz
capabilities: msix bus_master cap_list rom ethernet physical
configuration: autonegotiation=off broadcast=yes driver=virtio_net driverversion=1.0.0 ip=163.43.29.50 latency=0 link=yes multicast=yes
resources: irq:10 ioport:c040(size=32) memory:f2020000-f2020fff memory:f2030000-f203ffff
*-network:1
description: Ethernet interface
product: Virtio network device
vendor: Red Hat, Inc
physical id: 4
bus info: pci@0000:00:04.0
logical name: eth1
version: 00
serial: 9c:a3:ba:31:b2:9f
width: 32 bits
clock: 33MHz
capabilities: msix bus_master cap_list rom ethernet physical
configuration: autonegotiation=off broadcast=yes driver=virtio_net driverversion=1.0.0 ip=192.168.101.3 latency=0 link=yes multicast=yes
resources: irq:11 ioport:c060(size=32) memory:f2040000-f2040fff memory:f2050000-f205ffff
*-memory
description: RAM memory
product: Virtio memory balloon
vendor: Red Hat, Inc
physical id: 5
bus info: pci@0000:00:05.0
version: 00
width: 32 bits
clock: 33MHz (30.3ns)
capabilities: bus_master
configuration: driver=virtio-pci latency=0
resources: irq:10 ioport:c080(size=32)
*-scsi
description: SCSI storage controller
product: Virtio block device
vendor: Red Hat, Inc
physical id: 6
bus info: pci@0000:00:06.0
version: 00
width: 32 bits
clock: 33MHz
capabilities: scsi msix bus_master cap_list
configuration: driver=virtio-pci latency=0
resources: irq:11 ioport:c0c0(size=64) memory:f2060000-f2060fff
*-scsi:0
physical id: 1
logical name: scsi0
capabilities: emulated
*-cdrom
description: SCSI CD-ROM
physical id: 0.1.0
bus info: scsi@0:0.1.0
logical name: /dev/cdrom
logical name: /dev/sr0
capabilities: audio
configuration: status=nodisc
*-scsi:1
physical id: 2
logical name: scsi1
capabilities: emulated
*-cdrom
description: SCSI CD-ROM
physical id: 0.0.0
bus info: scsi@1:0.0.0
logical name: /dev/dvd
logical name: /dev/sr1
capabilities: audio
configuration: status=nodisc