RAM:
|
#cat /proc/meminfo
|
Memory info in details
|
|
#cat /proc/meminfo
| head -n 1
|
Only Ram
|
|
#free
|
Display amount of
free and used memory in the system
|
|
#top
|
Check utilization
|
|
#lshw -short
-class memory
|
Memory info
|
|
#hwinfo --short
|
probe for hardware
|
|
#dmidecode -t
memory
|
Memory info
|
|
#vmstat -s
|
Memory info
|
CPU:
|
# cat
/proc/cpuinfo
|
Display
information about the CPU architecture
|
|
# lscpu
|
Display
information about the CPU architecture
|
|
#top
|
Check utilization
|
|
#lshw -short
-class processor
|
Processor info
|
|
#hwinfo --short
|
Probe for hardware
|
|
#nproc
|
Print the number
of processing units available
|
|
#dmidecode -t
processor
|
Processor info
|
Network info:
|
#lshw -class
network
|
Network adapter
information
|
|
#Ip a
|
Ip information
|
|
#Ifconfig -a
|
Ip information
|
|
#netstat
|
Print network connections, routing tables,
interface statistics
|
|
#ss
|
Utility to
investigate sockets
|
|
#traceroute
|
Print the route
packets trace to network host
|
|
#lsof -i
tcp:portNumber
|
Check open port
|
|
#netstat -natu |
grep 'ESTABLISHED'
|
Established
Connections Only
|
Disk info:
|
#fdisk -l
|
Manipulate disk
partition table
|
|
#lsblk
|
List block devices
|
|
#lshw -short
-class disk -class storage -class volume
|
Storage info
|
|
lshw -short -class
disk
|
Disk info
|
|
#lsscsi
|
list SCSI devices
(or hosts) and their attributes
Use -s option to
get size
|
|
#hdparm
|
get/set SATA/IDE device parameters
hdparm -i /dev/sda
|
|
#mount | column -t
|
Mounted Filesystem
info
|
Some more command to get
info:
|
# cat
/proc/version
|
Kernel version
|
|
#cat
/proc/scsi/scsi
|
SCSI/Sata devices
|
|
#cat
/proc/partitions
|
Partitions
|
|
#Pydf
|
Python df
|
|
#lshw -html >
hardware.html
|
Generate report in
html/xml format
|
|
#cat
/proc/acpi/thermal_zone/THRM/temperature
|
check temperature
|
|
#lspci
|
List pci devices
|
|
#lsusb
|
List usb devices
|
