Server Performance Stats Script

A lightweight Bash script that provides detailed server performance statistics — including CPU, memory, disk usage, and top resource-consuming processes. Perfect for Linux administrators, DevOps engineers, or anyone who wants a quick system health overview.

📋 Features

✅ Core Stats

CPU Usage — Shows total CPU usage percentage

Memory Usage — Displays free, used, and total memory with usage percentage

Disk Usage — Reports total, used, and free disk space with percentage

✅ Process Analysis

Top 5 Processes by CPU Usage

Top 5 Processes by Memory Usage

✅ Stretch Goals (Optional Enhancements)

OS version and kernel details

Uptime and load average

Logged-in users

Failed login attempts (last 10, from /var/log/auth.log)

Project URL : https://roadmap.sh/projects/server-stats

Troubleshooting

mpstat: command not found ---- Install sysstat package Permission denied ---- Run chmod +x server-stats.sh No failed login info ---- Run with sudo to access /var/log/auth.log

Author

Vimala Gandhi MERN Stack Developer & DevOps Enthusiast