Q:

linux command to show memory hardware

# lshw - List Hardware
$ sudo lshw -short
H/W path        Device      Class       Description
===================================================
                            system      ()
/0                          bus         DG35EC
/0/0                        processor   Intel(R) Core(TM)2 Quad CPU    Q8400  @ 2.66GHz
/0/0/1                      memory      2MiB L2 cache
/0/0/3                      memory      32KiB L1 cache
/0/2                        memory      32KiB L1 cache
/0/4                        memory      64KiB BIOS
/0/14                       memory      8GiB System Memory
/0/14/0                     memory      2GiB DIMM DDR2 Synchronous 667 MHz (1.5 ns)
/0/14/1                     memory      2GiB DIMM DDR2 Synchronous 667 MHz (1.5 ns)
/0/14/2                     memory      2GiB DIMM DDR2 Synchronous 667 MHz (1.5 ns)
/0/14/3                     memory      2GiB DIMM DDR2 Synchronous 667 MHz (1.5 ns)
/0/100                      bridge      82G35 Express DRAM Controller
/0/100/2                    display     82G35 Express Integrated Graphics Controller
/0/100/2.1                  display     82G35 Express Integrated Graphics Controller
/0/100/19       eth0        network     82566DC Gigabit Network Connection
/0/100/1a                   bus         82801H (ICH8 Family) USB UHCI Controller #4
/0/100/1a.1                 bus         82801H (ICH8 Family) USB UHCI Controller #5
/0/100/1a.7                 bus         82801H (ICH8 Family) USB2 EHCI Controller #2
/0/100/1b                   multimedia  82801H (ICH8 Family) HD Audio Controller
/0/100/1c                   bridge      82801H (ICH8 Family) PCI Express Port 1
/0/100/1c.1                 bridge      82801H (ICH8 Family) PCI Express Port 2
/0/100/1c.2                 bridge      82801H (ICH8 Family) PCI Express Port 3
/0/100/1c.2/0               storage     JMB368 IDE controller
/0/100/1d                   bus         82801H (ICH8 Family) USB UHCI Controller #1
/0/100/1d.1                 bus         82801H (ICH8 Family) USB UHCI Controller #2
/0/100/1d.2                 bus         82801H (ICH8 Family) USB UHCI Controller #3
/0/100/1d.7                 bus         82801H (ICH8 Family) USB2 EHCI Controller #1
/0/100/1e                   bridge      82801 PCI Bridge
/0/100/1e/5                 bus         FW322/323 [TrueFire] 1394a Controller
/0/100/1f                   bridge      82801HB/HR (ICH8/R) LPC Interface Controller
/0/100/1f.2                 storage     82801H (ICH8 Family) 4 port SATA Controller [IDE mode]
/0/100/1f.3                 bus         82801H (ICH8 Family) SMBus Controller
/0/100/1f.5                 storage     82801HR/HO/HH (ICH8R/DO/DH) 2 port SATA Controller [IDE m
/0/1            scsi3       storage
/0/1/0.0.0      /dev/sda    disk        500GB ST3500418AS
/0/1/0.0.0/1    /dev/sda1   volume      70GiB Windows NTFS volume
/0/1/0.0.0/2    /dev/sda2   volume      395GiB Extended partition
/0/1/0.0.0/2/5  /dev/sda5   volume      97GiB HPFS/NTFS partition
/0/1/0.0.0/2/6  /dev/sda6   volume      97GiB Linux filesystem partition
/0/1/0.0.0/2/7  /dev/sda7   volume      1952MiB Linux swap / Solaris partition
/0/1/0.0.0/2/8  /dev/sda8   volume      198GiB Linux filesystem partition
/0/3            scsi4       storage
/0/3/0.0.0      /dev/cdrom  disk        DVD RW DRU-190A
0
# List RAM Memory Information
lshw -short -C memory
0
# display information about the processor/cpu
$ sudo dmidecode -t processor
# memory/ram information
$ sudo dmidecode -t memory
# bios details
$ sudo dmidecode -t bios
0
# cpu information
$ cat /proc/cpuinfo
# memory information
$ cat /proc/meminfo
0
# List CPU Information
$ lscpu
Architecture:          x86_64
CPU op-mode(s):        32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                4
On-line CPU(s) list:   0-3
Thread(s) per core:    1
Core(s) per socket:    4
Socket(s):             1
NUMA node(s):          1
Vendor ID:             GenuineIntel
CPU family:            6
Model:                 23
Stepping:              10
CPU MHz:               1998.000
BogoMIPS:              5302.48
Virtualization:        VT-x
L1d cache:             32K
L1i cache:             32K
L2 cache:              2048K
NUMA node0 CPU(s):     0-3
0
$ cat /proc/version
Linux version 3.11.0-12-generic ([email protected]) (gcc version 4.8.1 (Ubuntu/Linaro 4.8.1-10ubuntu7) ) #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013
0
$ pydf
Filesystem Size Used Avail Use%          Mounted on
/dev/sda6   96G  23G   68G 24.4 [#.....] /
/dev/sda8  195G 138G   47G 70.6 [####..] /media/13f35f59-f023-4d98-b06f-9dfaebefd6c1
/dev/sda5   98G  28G   69G 29.2 [##....] /media/4668484A68483B47
0
$ cat /proc/partitions
major minor  #blocks  name
   8        0  488386584 sda
   8        1   73400953 sda1
   8        2          1 sda2
   8        5  102406311 sda5
   8        6  102406311 sda6
   8        7    1998848 sda7
   8        8  208171008 sda8
  11        0    1048575 sr0
0
# List PCI Devices on Linux Server
$ lspci
00:00.0 Host bridge: Intel Corporation 82G35 Express DRAM Controller (rev 03)
00:02.0 VGA compatible controller: Intel Corporation 82G35 Express Integrated Graphics Controller (rev 03)
00:02.1 Display controller: Intel Corporation 82G35 Express Integrated Graphics Controller (rev 03)
00:19.0 Ethernet controller: Intel Corporation 82566DC Gigabit Network Connection (rev 02)
00:1a.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 02)
00:1a.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 02)
00:1a.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 02)
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 02)
00:1c.2 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 3 (rev 02)
00:1d.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 02)
00:1d.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 02)
00:1d.2 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 02)
00:1d.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev f2)
00:1f.0 ISA bridge: Intel Corporation 82801HB/HR (ICH8/R) LPC Interface Controller (rev 02)
00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA Controller [IDE mode] (rev 02)
00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 02)
00:1f.5 IDE interface: Intel Corporation 82801HR/HO/HH (ICH8R/DO/DH) 2 port SATA Controller [IDE mode] (rev 02)
03:00.0 IDE interface: JMicron Technology Corp. JMB368 IDE controller
04:05.0 FireWire (IEEE 1394): LSI Corporation FW322/323 [TrueFire] 1394a Controller (rev 70)
0
$ df -H
Filesystem      Size  Used Avail Use% Mounted on
/dev/sda6       104G   26G   73G  26% /
none            4.1k     0  4.1k   0% /sys/fs/cgroup
udev            4.2G  4.1k  4.2G   1% /dev
tmpfs           837M  1.6M  835M   1% /run
none            5.3M     0  5.3M   0% /run/lock
none            4.2G   13M  4.2G   1% /run/shm
none            105M   21k  105M   1% /run/user
/dev/sda8       210G  149G   51G  75% /media/13f35f59-f023-4d98-b06f-9dfaebefd6c1
/dev/sda5       105G   31G   75G  30% /media/4668484A68483B47
0

New to Communities?

Join the community