Add cpu and memory, remove disk

canned/cpu_0fa47984-825b-46f1-9ca5-0366e3281cc5.json

@@ -0,0 +1,18 @@
+ {
+    "id": "0fa47984-825b-46f1-9ca5-0366e3281cc5",
+ 	"measurement": "cpu",
+ 	"app": "cpu",
+ 	"cells": [{
+ 		"x": 0,
+ 		"y": 0,
+ 		"w": 10,
+ 		"h": 10,
+        "i": "cc9ba2b6-e398-4396-80dc-819bb7ac7ce1",
+        "name": "CPU Usage",
+ 		"queries": [{
+ 			"query": "SELECT \"usage_user\" FROM \"telegraf\"..\"cpu\"",
+ 			"db": "telegraf",
+ 			"rp": "autogen"
+		}]
+ 	}]
+ }

canned/mem_4a805493-f7ef-4da0-8de8-e78afd899722.json

@@ -0,0 +1,18 @@
+ {
+    "id": "4a805493-f7ef-4da0-8de8-e78afd899722",
+ 	"measurement": "mem",
+ 	"app": "mem",
+ 	"cells": [{
+ 		"x": 0,
+ 		"y": 0,
+ 		"w": 10,
+ 		"h": 10,
+        "i": "e6e5063c-43d5-409b-a0ab-68da51ed3f28",
+        "name": "Memory usage",
+ 		"queries": [{
+ 			"query": "SELECT \"used_percent\" FROM \"telegraf\"..\"mem\"",
+ 			"db": "telegraf",
+ 			"rp": "autogen"
+		}]
+ 	}]
+ }