$ wget https://github.com/prometheus/node_exporter/releases/download/v1.3.1/node_exporter-1.3.1.linux-amd64.tar.gz
$ tar xvfz node_exporter-*.*-amd64.tar.gz
$ sudo mv node_exporter-*.*-amd64/node_exporter /usr/local/bin/
$ sudo useradd -rs /bin/false node_exporter
$ sudo tee /etc/systemd/system/node_exporter.service<<EOF
[Unit]
Description=Node Exporter
After=network.target
[Service]
User=node_exporter
Group=node_exporter
Type=simple
ExecStart=/usr/local/bin/node_exporter
[Install]
WantedBy=multi-user.target
EOF
$ sudo systemctl daemon-reload
$ sudo systemctl start node_exporter
$ sudo systemctl enable node_exporter
$ sudo systemctl status node_exporter
Visit http://<Node-IP>:9100/metrics