add loki.process filter to drop fsnotify/inotify noise logs

argocd/apps/alloy.yaml

@@ -83,10 +83,20 @@ spec:
                 }
               }
 
+              // Filter out noisy fsnotify/inotify errors from Loki and ArgoCD
+              loki.process "filter" {
+                forward_to = [loki.write.loki.receiver]
+
+                stage.drop {
+                  expression    = ".*fsnotify.*|.*too many open files.*|.*inotify.*"
+                  drop_counter_reason = "inotify_noise"
+                }
+              }
+
               // Collect logs from Kubernetes pods using the Kubernetes API
               loki.source.kubernetes "pods" {
                 targets    = discovery.relabel.pods.output
-                forward_to = [loki.write.loki.receiver]
+                forward_to = [loki.process.filter.receiver]
               }
 
               // Write logs to Loki