wget https://dl.grafana.com/oss/release/grafana_6.4.4_amd64.deb
dpkg -i grafana_6.4.4_amd64.deb
/bin/systemctl daemon-reload
/bin/systemctl enable grafana-server
/bin/systemctl start grafana-server

/bin/systemctl status grafana-server

got to http://locahost:3000
user admin
password admin