Monitoring Stack

docker-compose.yml

services:
  prometheus:
    image: prom/prometheus
    container_name: prometheus
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml
    ports:
      - "9090:9090"
    restart: always

  grafana:
    image: grafana/grafana-oss
    container_name: grafana
    ports:
      - "3000:3000"
    volumes:
      - grafana-storage:/var/lib/grafana
    restart: always

  node-exporter:
    image: prom/node-exporter
    container_name: node-exporter
    ports:
      - "9100:9100"
    restart: always

volumes:
  grafana-storage:

prometheus.yml

global:
  scrape_interval: 15s

scrape_configs:
  - job_name: "prometheus"
    static_configs:
      - targets: ["localhost:9090"]

  - job_name: "node-exporter"
    static_configs:
      - targets: ["node-exporter:9100"]

vps_stress_test.sh

#!/bin/bash

# Cek apakah dijalankan sebagai root
if [ "$EUID" -ne 0 ]; then
  echo "Silakan jalankan sebagai root (sudo)"
  exit
fi

echo "📦 Menginstall semua tools yang dibutuhkan..."
apt update
apt install -y stress stress-ng apache2-utils iperf3 curl wget

echo ""
echo "🧠 Mulai stress test CPU dan RAM..."
stress-ng --cpu 4 --vm 2 --vm-bytes 512M --timeout 60s

echo ""
echo "💽 Mulai disk I/O test..."
dd if=/dev/zero of=tempfile bs=1M count=1024 oflag=dsync
rm tempfile

echo ""
echo "🌐 Mulai jaringan (iperf3) test..."
echo "➡️  Jalankan perintah berikut di komputer lokal kamu:"
echo "    iperf3 -c $(curl -s ifconfig.me)"
echo "🔄  Di VPS ini, iperf3 server akan aktif selama 60 detik..."
timeout 60 iperf3 -s &

sleep 5


echo ""
echo "✅ Semua stress test selesai."