Add wireguard and vmstat monitoring, monitor all disk IO

templates/telegraf.conf.j2

@@ -28,9 +28,8 @@
   ignore_fs = ["tmpfs", "devtmpfs", "devfs", "overlay", "aufs", "squashfs"]
 
 [[inputs.diskio]]
-  devices = ["vd*"]
-
 [[inputs.kernel]]
+[[inputs.kernel_vmstat]]
 [[inputs.mem]]
 [[inputs.processes]]
 [[inputs.swap]]
@@ -87,3 +86,8 @@
 {% endif %}
 
 #[[inputs.syslog]]
+
+{% if inventory_hostname == "n1" %}
+[[inputs.wireguard]]
+  devices = ["wg0"]
+{% endif %}