Grafana using docker

docker-compose.yml

version: '3.3'
services:
    node-exporter:
        image: quay.io/prometheus/node-exporter:latest
        container_name: node_exporter
        command:
            - '--path.rootfs=/host'
        network_mode: host
        pid: host
        restart: unless-stopped
        volumes:
            - '/:/host:ro,rslave'

    prometheus:
        container_name: prometheus
        ports:
            - '9090:9090'
        volumes:
            - '/home/brb/grafana/prometheus.yml:/etc/prometheus/prometheus.yml' 
        restart: unless-stopped    
        image: prom/prometheus

    grafana:
        container_name: grafana
        ports:
            - '3457:3000'         #modify 3457 to your setup needs
        restart: unless-stopped    
        image: grafana/grafana

prometheus.yml

global:
  scrape_interval: 5s
  external_labels:
    monitor: 'node'
scrape_configs:
  - job_name: 'prometheus'
    static_configs:
      - targets: ['192.168.86.26:9090'] ## IP Address of the localhost.
  - job_name: 'node-exporter'
    static_configs:
      - targets: ['192.168.86.26:9100'] ## IP Address of the localhost