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
# 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
# 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)
$ 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