get_system_info.sh

# OS release info
uname -s
uname -r
uname -n

# Start up time
uptime

# CPU info
cat /proc/stat
cat /proc/cpuinfo

# Memory info
cat /proc/meminfo

# File system info
cat /proc/filesystems
cat /proc/mounts
df --output=target,size,used -k

# Disk info
ls /sys/block
cat /sys/block/**/device/model
cat /sys/block/**/device/vendor
cat /sys/block/**/size
cat /proc/diskstats

# Network Info
cat /proc/net/dev
cat /sys/class/net/**/address
ip --json address