In this blog I put in few OS commands to find out information on the hardware you are using.
1. CPU information - Including # of Sockets, NUMA configuration, Cores Threads per Core, Cores per Socket etc.
lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 32
On-line CPU(s) list: 0-31
Thread(s) per core: 2
Core(s) per socket: 8
Socket(s): 2
NUMA node(s): 2
Vendor ID: GenuineIntel
CPU family: 6
Model: 79
Model name: Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz
Stepping: 1
CPU MHz: 3200.000
BogoMIPS: 6391.31
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 25600K
NUMA node0 CPU(s): 0-7,16-23
NUMA node1 CPU(s): 8-15,24-31
1. CPU information - Including # of Sockets, NUMA configuration, Cores Threads per Core, Cores per Socket etc.
lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 32
On-line CPU(s) list: 0-31
Thread(s) per core: 2
Core(s) per socket: 8
Socket(s): 2
NUMA node(s): 2
Vendor ID: GenuineIntel
CPU family: 6
Model: 79
Model name: Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz
Stepping: 1
CPU MHz: 3200.000
BogoMIPS: 6391.31
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 25600K
NUMA node0 CPU(s): 0-7,16-23
NUMA node1 CPU(s): 8-15,24-31
2. Memory information
i. Total available Slots to put DIMMS
dmidecode -t memory | less | grep Size | wc -l
dmidecode -t memory | less | grep Size | wc -l
24
ii. Filled slots with memory Size
dmidecode -t memory | less | grep Size | grep -v "No Module"
Size: 32 GB
Size: 32 GB
Size: 32 GB
Size: 32 GB
Size: 32 GB
Size: 32 GB
Size: 32 GB
Size: 32 GB
iii. Distinct avaialble types and details
dmidecode -t memory | grep -E 'Speed|Manufacturer' | sort | uniq
Configured Clock Speed: 2400 MHz
Configured Clock Speed: Unknown
Manufacturer: Micron
Manufacturer: NO DIMM
Speed: 2400 MHz
Speed: Unknown
3. Network Cards Information -
lspci | egrep -i --color 'network|ethernet'
02:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
02:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
04:00.0 Ethernet controller: Device 19e5:1610 (rev 01)
81:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
81:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
4. List all disks attached -
lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 744.1G 0 disk
├─sda1 8:1 0 1G 0 part /boot
├─sda2 8:2 0 4G 0 part
│ ├─ol-root 251:0 0 63.5G 0 lvm /
│ └─ol-swap 251:1 0 512M 0 lvm [SWAP]
├─sda3 8:3 0 64M 0 part
├─sda4 8:4 0 1K 0 part
├─sda5 8:5 0 100G 0 part
│ └─vg_oracle-oracle 251:2 0 100G 0 lvm /opt/oracle
└─sda6 8:6 0 60G 0 part
└─ol-root 251:0 0 63.5G 0 lvm /
sdb 8:16 0 3.3T 0 disk
└─sdb1 8:17 0 3.1T 0 part /opt/oracle/9
sdc 8:32 0 2.1T 0 disk
└─sdc1 8:33 0 2.1T 0 part /opt/oracle/1
sdd 8:48 0 190G 0 disk
└─sdd1 8:49 0 190G 0 part /opt/oracle/2
sde 8:64 0 4.9T 0 disk
└─sde1 8:65 0 4.9T 0 part /opt/oracle/3
sdf 8:80 0 15G 0 disk
└─sdf1 8:81 0 15G 0 part /opt/oracle/4
sdg 8:96 0 15G 0 disk
└─sdg1 8:97 0 15G 0 part /opt/oracle/5
sdh 8:112 0 3T 0 disk
└─sdh1 8:113 0 3T 0 part /opt/oracle/6
sdi 8:128 0 2.7T 0 disk
└─sdi1 8:129 0 2.7T 0 part /opt/oracle/7
nvme0n1 259:0 0 1.5T 0 disk
├─nvme0n1p1 259:1 0 100G 0 part [SWAP]
└─nvme0n1p2 259:2 0 1.4T 0 part /opt/oracle/8
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