add dashboards

dashboards/system/etcd.json

@@ -16,10 +16,7 @@
     ]
   },
   "editable": false,
-  "fiscalYearStartMonth": 0,
   "graphTooltip": 0,
-  "id": 18,
-  "links": [],
   "panels": [
     {
       "datasource": {
@@ -1955,8 +1952,6 @@
     }
   ],
   "preload": true,
-  "refresh": "",
-  "schemaVersion": 41,
   "tags": ["system", "cluster"],
   "templating": {
     "list": [
@@ -1980,7 +1975,6 @@
     "from": "now-24h",
     "to": "now"
   },
-  "timepicker": {},
   "timezone": "browser",
   "title": "Etcd",
   "uid": "730e13ce69865e2bb26c732f6c2ae25c",