🧪 SysDiag – Linux System Diagnostic

SysDiag is a diagnostic tool for Linux systems, developed by Marco Domingues / SynchLabs. It provides a modern CLI experience, auto-reporting, issue detection, and export functionality — all without requiring root access.

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🚀 Features

• ✅ Dependency check with optional install prompt
• 🌡️ Temperature readings: CPU, GPU sensors (sensors, nvidia-smi)
• 🧠 Diagnostics: CPU, RAM, disk, GPU, network, drivers, logs
• 🔥 Real stress tests for CPU/RAM (stress, stress-ng)
• 🧩 Log analysis with issue detection for:
  • BIOS misconfigurations (SGX, VMX)
  • GNOME session/keyring failures
  • Bluetooth and driver problems
• 📋 Detailed test summary with icons, duration, and notes
• 📊 Export formats:
  • HTML: full visual report with collapsible logs
  • JSON: includes date, error count, and test list
  • CSV: spreadsheet-friendly
  • Markdown: GitHub-friendly table
  • SVG: graphical summary
• ⚠️ Issues section shown in terminal summary
• ❌ No root required — fully functional without sudo

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📦 Dependencies

Tool	Purpose
sensors	CPU/GPU temperature sensors
stress	Stress test for CPU and RAM
glmark2	GPU benchmarking
lshw	Hardware overview
lscpu	CPU info
lsblk	Disk and partition details
dmidecode	BIOS, memory, vendor info

Install manually (Debian/Ubuntu)

sudo apt update
sudo apt install lm-sensors stress glmark2 lshw lscpu lsblk dmidecode -y

Remove manually (Debian/Ubuntu)

sudo apt remove --purge lm-sensors stress glmark2 lshw dmidecode -y

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📁 Output Location

All reports are saved in:

~/.local/share/sysdiag/

File Name	Description
sysdiag_report.html	HTML report (collapsible logs)
sysdiag_summary.json	JSON with date, error count, summary
sysdiag_summary.csv	Spreadsheet-friendly CSV
sysdiag_summary.md	Markdown-formatted table
sysdiag_status.svg	Color-coded SVG overview
sysdiag_YYYY-MM-DD_HH-MM-SS.log	Full plain text logs

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⚠️ JSON Example (v1.2.0)

{
  "date": "Wed May 21 12:00:00 2025",
  "errors": 2,
  "summary": [
    {
      "test": "GPU Benchmark",
      "status": "SKIP",
      "duration": "0.00",
      "note": "Skipped"
    },
    {
      "test": "Driver Errors",
      "status": "WARN",
      "duration": "0.01",
      "note": "Permission denied"
    }
  ]
}

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▶️ How to Run

chmod +x sysdiag.sh
./sysdiag.sh

⚠️ If dmesg access fails:

sudo sysctl -w kernel.dmesg_restrict=0

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👨‍💻 Developed by

🛰️ Marco Domingues
🔧 SynchLabs
🐙 GitHub: @MarkADom

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📜 License

MIT License — Free to use, modify, and distribute.