⚡ Performance Optimization Guide

This guide improves performance by reducing CPU load, freeing RAM, and cleaning up disk usage.

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🔹 1. Monitor System Resources

top        # basic
htop       # better, visual
df -h      # disk usage

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🔹 2. Limit Resource Hogging

cpulimit -e process-name -l 50
sudo sysctl -w vm.swappiness=10

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🔹 3. Clean Logs & Docker

sudo journalctl --vacuum-size=500M
docker system prune -a

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🔹 4. Setup Exporter

sudo apt install prometheus-node-exporter
# View: http://<your-vps-ip>:9100/metrics

✅ Optional: use Grafana dashboards from Monitoring