bin bash System Information.sh

#!/bin/bash
# System Information Script
# Displays key system metrics in a readable format

echo "================================"
echo "    SYSTEM INFORMATION"
echo "================================"
echo ""

# Display hostname
echo "Hostname: $(hostname)"

# Display OS information
echo "OS: $(cat /etc/os-release | grep PRETTY_NAME | cut -d '"' -f 2)"

# Display kernel version
echo "Kernel: $(uname -r)"

# Display uptime
echo "Uptime: $(uptime -p)"

echo ""
echo "--- CPU Information ---"
# Display CPU model
echo "CPU: $(lscpu | grep 'Model name' | cut -d ':' -f 2 | xargs)"
# Display number of cores
echo "Cores: $(nproc)"

echo ""
echo "--- Memory Information ---"
# Display total and used memory
free -h | awk 'NR==2{printf "Total: %s | Used: %s | Free: %s\n", $2, $3, $4}'

echo ""
echo "--- Disk Usage ---"
# Display disk usage for all mounted filesystems
df -h | grep '^/dev/' | awk '{printf "%s: %s / %s (%s used)\n", $1, $3, $2, $5}'

echo ""
echo "================================"