disable memory utilization alerts for scanner-db (#318)

Author: johannes94

resources/prometheus/prometheus-rules.yaml

@@ -252,7 +252,7 @@ spec:
           record: rhacs_tenants:namespace:pod:container:max_memory_usage_ratio
         - alert: RHACSTenantWorkloadMemoryUtilizationHigh
           expr: |
-            rhacs_tenants:namespace:pod:container:max_memory_usage_ratio >= 0.9
+            rhacs_tenants:namespace:pod:container:max_memory_usage_ratio{container=~"central|scanner|indexer|matcher"} >= 0.9
           for: 30m
           labels:
             severity: warning
@@ -262,7 +262,7 @@ spec:
             sop_url: "https://gitlab.cee.redhat.com/stackrox/acs-cloud-service/runbooks/-/blob/master/sops/dp-039-tenant-workload-memory-utilization-high.md"
         - alert: RHACSTenantWorkloadMemoryUtilizationCritical
           expr: |
-            rhacs_tenants:namespace:pod:container:max_memory_usage_ratio{container=~"central|scanner|db|indexer|matcher"} >= 0.95
+            rhacs_tenants:namespace:pod:container:max_memory_usage_ratio{container=~"central|scanner|indexer|matcher"} >= 0.95
           for: 10m
           labels:
             severity: critical