fix: add autoPort && prometheus port discovery

Author: icey-yu

.env

@@ -6,6 +6,7 @@ ETCD_IMAGE=quay.io/coreos/etcd:v3.5.13
 PROMETHEUS_IMAGE=prom/prometheus:v2.45.6
 ALERTMANAGER_IMAGE=prom/alertmanager:v0.27.0
 GRAFANA_IMAGE=grafana/grafana:11.0.1
+NODE_EXPORTER_IMAGE=prom/node-exporter:v1.7.0
 
 OPENIM_WEB_FRONT_IMAGE=openim/openim-web-front:release-v3.8.3
 OPENIM_ADMIN_FRONT_IMAGE=openim/openim-admin-front:release-v1.8.4