MRI-542 group by host for redis

redisdb/assets/monitors/high_mem.json

@@ -1,14 +1,14 @@
 {
   "version": 2,
   "created_at": "2021-02-08",
-  "last_updated_at": "2021-02-08",
+  "last_updated_at": "2025-03-31",
   "title": "Memory consumption is high",
   "tags": [
     "integration:redis"
   ],
   "description": "Redis servers use RAM to store data and memory is a critical resource for its performance. This monitor tracks the percentage of used memory to avoid the risk of running out of memory, which can lead to performance issues.",
   "definition": {
-    "message": "{{#is_alert}}\n\nALERT: Redis is consuming {{value}}% of total memory allocated.\n\n{{/is_alert}} \n\n{{#is_warning}}\n\nWARNING: Redis is consuming {{value}}% of total memory allocated.\n\n{{/is_warning}} \n\n",
+    "message": "{{#is_alert}}\n\nALERT: Redis is consuming {{value}}% of total memory allocated for {{host.name}}.\n\n{{/is_alert}} \n\n{{#is_warning}}\n\nWARNING: Redis is consuming {{value}}% of total memory allocated for {{host.name}}.\n\n{{/is_warning}} \n\n",
     "name": "[Redis] High memory consumption",
     "options": {
       "escalation_message": "",
@@ -27,7 +27,7 @@
       "timeout_h": 0
     },
     "priority": null,
-    "query": "avg(last_5m):100 * avg:redis.mem.used{*} / avg:redis.mem.maxmemory{*} > 90",
+    "query": "avg(last_5m):100 * avg:redis.mem.used{*} by {host} / avg:redis.mem.maxmemory{*} by {host} > 90",
     "restricted_roles": null,
     "tags": [
       "integration:redisdb"