Do not report virtual filesystems in df

Tell `df` not to report on virtual filesystems such as `squashfs` (used
by `snapd` and always at 100%), `tmpfs` (memory-only) and `devtmpfs`
(used by `udev`)

roles/wazuh/ansible-wazuh-agent/defaults/main.yml

@@ -281,7 +281,7 @@ wazuh_agent_config:
       - format: 'syslog'
         location: '/var/ossec/logs/active-responses.log'
       - format: 'command'
-        command: 'df -P'
+        command: df -P -x squashfs -x tmpfs -x devtmpfs
         frequency: '360'
       - format: 'full_command'
         command: ss -nutal | awk '{print $1,$5,$6;}' | sort -b | column -t

roles/wazuh/ansible-wazuh-manager/defaults/main.yml

@@ -183,7 +183,7 @@ wazuh_manager_config:
   localfiles:
     common:
        - format: 'command'
-         command: 'df -P'
+         command: df -P -x squashfs -x tmpfs -x devtmpfs
          frequency: '360'
        - format: 'full_command'
          command: ss -nutal | awk '{print $1,$5,$6;}' | sort -b | column -t