Linux commands for system information

1. yum install atop

   atop, htop, top, glances, dstat, Collectl
2. https://haydenjames.io/use-atop-linux-server-performance-analysis/
3. nmon, 
4. uname 
1. linux
5. uname -n
1.  
6. uname -v
1.  
7. uname -r
1.  
8.  uname -m
9.  uname -a 
10. sudo lshw
11. sudo lshw -short
12. sudo lshw -html > lshw.html
13. lscpu
14. lsblk
15. lsblk -a
16. lsusb
17. cat /proc/meminfo
18. free
free -m
free -mt
free -gt

apachetop
mytop

iotop
ntopng
iftop
jnettop
bandwidthd


network
EtherApe
ethtool
NetHogs
iptraf
ngrep
MRTG
bmon
traceroute
IPTState
darkstat
vnStat
netstat
ss -s (network statics)
nmap
MTR
TCPDUMP
justniffer



lsusb -v
lspci
lspci -t
lspci -v
lsscsi
lsscsi -s
sudo hdparm /dev/sda1
sudo hdparm -g /dev/sda1
sudo fdisk -l
sudo dmidecode -t memory
sudo dmidecode -t system
sudo dmidecode -t bios
sudo dmidecode -t processor