Service graphs
	
Graph Information
This graph shows what the machine uses its memory for.
	| Field | Internal name | Type | Warn | Crit | Info | 
	| active | active | gauge |  |  | pages recently statistically used | 
	| inactive | inactive | gauge |  |  | pages recently statistically unused | 
	| wired | wired | gauge |  |  | pages that are fixed into memory, usually for kernel purposes, but also sometimes for special use in processes | 
	| buffers | buffers | gauge |  |  | pages used for filesystem buffers | 
	| cache | cached | gauge |  |  | pages that have percolated from inactive to a status where they maintain their data, but can often be immediately reused | 
	| laundry | laundry | gauge |  |  | number of dirty bytes inactive | 
	| free | free | gauge |  |  | pages without data content | 
	| swap | swap | gauge |  |  | Swap space used |