linux system health report

sysrept.sh

#!/bin/bash
# save as system_check.sh and run with sudo

echo "=== SYSTEM HEALTH REPORT ===" > system_report.txt
echo "Generated: $(date)" >> system_report.txt
echo "" >> system_report.txt

echo "=== BOOT ERRORS (last 3 boots) ===" >> system_report.txt
journalctl -b -p 3..3 --no-pager >> system_report.txt 2>&1
echo "" >> system_report.txt

echo "=== CURRENT WARNINGS ===" >> system_report.txt
journalctl -b -p 4..4 --no-pager >> system_report.txt 2>&1
echo "" >> system_report.txt

echo "=== HARDWARE SUMMARY ===" >> system_report.txt
lspci -nn >> system_report.txt 2>&1
lsusb >> system_report.txt 2>&1
echo "" >> system_report.txt

echo "=== BLOCK DEVICES ===" >> system_report.txt
lsblk -f >> system_report.txt 2>&1
echo "" >> system_report.txt

echo "=== GPU STATUS ===" >> system_report.txt
journalctl -b _KERNEL_SUBSYSTEM=drm --no-pager >> system_report.txt 2>&1
echo "" >> system_report.txt

echo "=== NETWORK STATUS ===" >> system_report.txt
ip link >> system_report.txt 2>&1
echo "" >> system_report.txt

echo "=== FAILED SERVICES ===" >> system_report.txt
systemctl --failed >> system_report.txt 2>&1
echo "" >> system_report.txt

echo "=== DISK HEALTH ===" >> system_report.txt
smartctl -H /dev/nvme0 2>/dev/null >> system_report.txt 2>&1 || echo "smartctl not available" >> system_report.txt
echo "" >> system_report.txt

echo "=== THERMAL ZONES ===" >> system_report.txt
cat /sys/class/thermal/thermal_zone*/type 2>/dev/null >> system_report.txt
cat /sys/class/thermal/thermal_zone*/temp 2>/dev/null >> system_report.txt
echo "" >> system_report.txt

echo "Report saved to system_report.txt"