Service graphs
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Graph Information
| Field | Internal name | Type | Warn | Crit | Info |
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| apps | apps | gauge | Memory used by user-space applications. | ||
| page_tables | page_tables | gauge | Memory used to map between virtual and physical memory addresses. | ||
| swap_cache | swap_cache | gauge | |||
| shmem | shmem | gauge | |||
| unused | free | gauge | Wasted memory. Memory that is not used for anything at all. | ||
| vmalloc_used | vmalloc_used | gauge | |||
| mapped | mapped | gauge | All mmap()ed pages. | ||
| active | active | gauge | |||
| inactive | inactive | gauge |