Update metricbeat-elasticsearch.yml

Changes needed to get metrics from the media node host base system (cpu, memory, disk, network, uptime))
Also changed polling period to 10x so not to oversize elasticsearch storage

openvidu-server/deployments/pro/docker-compose/media-node/beats/metricbeat-elasticsearch.yml

@@ -1,9 +1,32 @@
 metricbeat.modules:
   - module: system
-    metricsets: [cpu]
-    enabled: true
-    period: ${OPENVIDU_PRO_CLUSTER_LOAD_INTERVAL}s
+    metricsets:
+      - cpu
+        #- diskio
+      - memory
+      - network
+      - filesystem
+      - fsstat
+      #- process
+      - process_summary
+      - uptime
+    filesystem.ignore_types: [nfs, smbfs, autofs, devtmpfs, devpts, hugetlbfs, tmpfs, sysfs, securityfs, cgroup2, cgroup, pstore, debugfs, configfs, fusectl, proc, fuse.lxcfs, squashfs]
     processes: ['.*']
+    #    process.include_top_n:
+    #      by_cpu: 2
+    #      by_memory: 2
+    processors:
+      - drop_event:
+           when:
+              or:
+                - regexp:
+                      system.network.name: '^(veth|lo|docker|br-)($|)'
+                - regexp:
+                      system.filesystem.mount_point: '^/(sys|cgroup|proc|dev|etc|host)($|/)'
+                - regexp:
+                      system.filesystem.mount_point: '^/hostfs/(sys|cgroup|proc|dev|etc|host)($|/)'
+    enabled: true
+    period: ${OPENVIDU_PRO_CLUSTER_LOAD_INTERVAL}0s
     cpu.metrics: [normalized_percentages]
 fields: {ip: "${MEDIA_NODE_IP}", cluster-id: "${CLUSTER_ID}"}
 pipeline: