Grafana: add metric, update datasource

grafana/beacon_nodes_Grafana_dashboard.json

@@ -718,6 +718,12 @@
           "legendFormat": "libp2p peers",
           "refId": "A"
         },
+        {
+          "expr": "libp2p_pubsub_peers{node=\"${node}\"}",
+          "interval": "",
+          "legendFormat": "libp2p pubsub peers",
+          "refId": "C"
+        },
         {
           "expr": "nbc_peers{node=\"${node}\"}",
           "interval": "",
@@ -2216,5 +2222,5 @@
   "timezone": "",
   "title": "NBC local testnet/sim (all nodes)",
   "uid": "pgeNfj2Wz2a",
-  "version": 9
+  "version": 10
 }

tools/process_dashboard.nim

@@ -50,7 +50,7 @@ outputData["templating"]["list"] = parseJson("""
         "text": "master-01.aws-eu-central-1a.nimbus.test",
         "value": "master-01.aws-eu-central-1a.nimbus.test"
       },
-      "datasource": "node-01.do-ams3.public.hq",
+      "datasource": "legacy-01.do-ams3.public.hq",
       "definition": "label_values(process_virtual_memory_bytes{job=\"beacon-node-metrics\"},instance)",
       "hide": 0,
       "includeAll": false,