This plugin gathers virtual memory statistics of the Linux kernel by
reading /proc/vmstat. For a full list of available fields check the
/proc/vmstat section of the proc man page and for a detailed
description about the fields see the vmstat man page.
⭐ Telegraf v1.0.0
🏷️ system
💻 linux
Global configuration options
In addition to the plugin-specific configuration settings, plugins support
additional global and plugin configuration settings. These settings are used to
modify metrics, tags, and field or create aliases and configure ordering, etc.
See the CONFIGURATION.md for more details.
Configuration
# Get kernel statistics from /proc/vmstat
# This plugin ONLY supports Linux
[[inputs.kernel_vmstat]]
# no configuration
Metrics
- kernel_vmstat
- nr_free_pages (integer,
nr_free_pages)
- nr_inactive_anon (integer,
nr_inactive_anon)
- nr_active_anon (integer,
nr_active_anon)
- nr_inactive_file (integer,
nr_inactive_file)
- nr_active_file (integer,
nr_active_file)
- nr_unevictable (integer,
nr_unevictable)
- nr_mlock (integer,
nr_mlock)
- nr_anon_pages (integer,
nr_anon_pages)
- nr_mapped (integer,
nr_mapped)
- nr_file_pages (integer,
nr_file_pages)
- nr_dirty (integer,
nr_dirty)
- nr_writeback (integer,
nr_writeback)
- nr_slab_reclaimable (integer,
nr_slab_reclaimable)
- nr_slab_unreclaimable (integer,
nr_slab_unreclaimable)
- nr_page_table_pages (integer,
nr_page_table_pages)
- nr_kernel_stack (integer,
nr_kernel_stack)
- nr_unstable (integer,
nr_unstable)
- nr_bounce (integer,
nr_bounce)
- nr_vmscan_write (integer,
nr_vmscan_write)
- nr_writeback_temp (integer,
nr_writeback_temp)
- nr_isolated_anon (integer,
nr_isolated_anon)
- nr_isolated_file (integer,
nr_isolated_file)
- nr_shmem (integer,
nr_shmem)
- numa_hit (integer,
numa_hit)
- numa_miss (integer,
numa_miss)
- numa_foreign (integer,
numa_foreign)
- numa_interleave (integer,
numa_interleave)
- numa_local (integer,
numa_local)
- numa_other (integer,
numa_other)
- nr_anon_transparent_hugepages (integer,
nr_anon_transparent_hugepages)
- pgpgin (integer,
pgpgin)
- pgpgout (integer,
pgpgout)
- pswpin (integer,
pswpin)
- pswpout (integer,
pswpout)
- pgalloc_dma (integer,
pgalloc_dma)
- pgalloc_dma32 (integer,
pgalloc_dma32)
- pgalloc_normal (integer,
pgalloc_normal)
- pgalloc_movable (integer,
pgalloc_movable)
- pgfree (integer,
pgfree)
- pgactivate (integer,
pgactivate)
- pgdeactivate (integer,
pgdeactivate)
- pgfault (integer,
pgfault)
- pgmajfault (integer,
pgmajfault)
- pgrefill_dma (integer,
pgrefill_dma)
- pgrefill_dma32 (integer,
pgrefill_dma32)
- pgrefill_normal (integer,
pgrefill_normal)
- pgrefill_movable (integer,
pgrefill_movable)
- pgsteal_dma (integer,
pgsteal_dma)
- pgsteal_dma32 (integer,
pgsteal_dma32)
- pgsteal_normal (integer,
pgsteal_normal)
- pgsteal_movable (integer,
pgsteal_movable)
- pgscan_kswapd_dma (integer,
pgscan_kswapd_dma)
- pgscan_kswapd_dma32 (integer,
pgscan_kswapd_dma32)
- pgscan_kswapd_normal (integer,
pgscan_kswapd_normal)
- pgscan_kswapd_movable (integer,
pgscan_kswapd_movable)
- pgscan_direct_dma (integer,
pgscan_direct_dma)
- pgscan_direct_dma32 (integer,
pgscan_direct_dma32)
- pgscan_direct_normal (integer,
pgscan_direct_normal)
- pgscan_direct_movable (integer,
pgscan_direct_movable)
- zone_reclaim_failed (integer,
zone_reclaim_failed)
- pginodesteal (integer,
pginodesteal)
- slabs_scanned (integer,
slabs_scanned)
- kswapd_steal (integer,
kswapd_steal)
- kswapd_inodesteal (integer,
kswapd_inodesteal)
- kswapd_low_wmark_hit_quickly (integer,
kswapd_low_wmark_hit_quickly)
- kswapd_high_wmark_hit_quickly (integer,
kswapd_high_wmark_hit_quickly)
- kswapd_skip_congestion_wait (integer,
kswapd_skip_congestion_wait)
- pageoutrun (integer,
pageoutrun)
- allocstall (integer,
allocstall)
- pgrotated (integer,
pgrotated)
- compact_blocks_moved (integer,
compact_blocks_moved)
- compact_pages_moved (integer,
compact_pages_moved)
- compact_pagemigrate_failed (integer,
compact_pagemigrate_failed)
- compact_stall (integer,
compact_stall)
- compact_fail (integer,
compact_fail)
- compact_success (integer,
compact_success)
- htlb_buddy_alloc_success (integer,
htlb_buddy_alloc_success)
- htlb_buddy_alloc_fail (integer,
htlb_buddy_alloc_fail)
- unevictable_pgs_culled (integer,
unevictable_pgs_culled)
- unevictable_pgs_scanned (integer,
unevictable_pgs_scanned)
- unevictable_pgs_rescued (integer,
unevictable_pgs_rescued)
- unevictable_pgs_mlocked (integer,
unevictable_pgs_mlocked)
- unevictable_pgs_munlocked (integer,
unevictable_pgs_munlocked)
- unevictable_pgs_cleared (integer,
unevictable_pgs_cleared)
- unevictable_pgs_stranded (integer,
unevictable_pgs_stranded)
- unevictable_pgs_mlockfreed (integer,
unevictable_pgs_mlockfreed)
- thp_fault_alloc (integer,
thp_fault_alloc)
- thp_fault_fallback (integer,
thp_fault_fallback)
- thp_collapse_alloc (integer,
thp_collapse_alloc)
- thp_collapse_alloc_failed (integer,
thp_collapse_alloc_failed)
- thp_split (integer,
thp_split)
Example Output
kernel_vmstat allocstall=81496i,compact_blocks_moved=238196i,compact_fail=135220i,compact_pagemigrate_failed=0i,compact_pages_moved=6370588i,compact_stall=142092i,compact_success=6872i,htlb_buddy_alloc_fail=0i,htlb_buddy_alloc_success=0i,kswapd_high_wmark_hit_quickly=25439i,kswapd_inodesteal=29770874i,kswapd_low_wmark_hit_quickly=8756i,kswapd_skip_congestion_wait=0i,kswapd_steal=291534428i,nr_active_anon=2515657i,nr_active_file=2244914i,nr_anon_pages=1358675i,nr_anon_transparent_hugepages=2034i,nr_bounce=0i,nr_dirty=5690i,nr_file_pages=5153546i,nr_free_pages=78730i,nr_inactive_anon=426259i,nr_inactive_file=2366791i,nr_isolated_anon=0i,nr_isolated_file=0i,nr_kernel_stack=579i,nr_mapped=558821i,nr_mlock=0i,nr_page_table_pages=11115i,nr_shmem=541689i,nr_slab_reclaimable=459806i,nr_slab_unreclaimable=47859i,nr_unevictable=0i,nr_unstable=0i,nr_vmscan_write=6206i,nr_writeback=0i,nr_writeback_temp=0i,numa_foreign=0i,numa_hit=5113399878i,numa_interleave=35793i,numa_local=5113399878i,numa_miss=0i,numa_other=0i,pageoutrun=505006i,pgactivate=375664931i,pgalloc_dma=0i,pgalloc_dma32=122480220i,pgalloc_movable=0i,pgalloc_normal=5233176719i,pgdeactivate=122735906i,pgfault=8699921410i,pgfree=5359765021i,pginodesteal=9188431i,pgmajfault=122210i,pgpgin=219717626i,pgpgout=3495885510i,pgrefill_dma=0i,pgrefill_dma32=1180010i,pgrefill_movable=0i,pgrefill_normal=119866676i,pgrotated=60620i,pgscan_direct_dma=0i,pgscan_direct_dma32=12256i,pgscan_direct_movable=0i,pgscan_direct_normal=31501600i,pgscan_kswapd_dma=0i,pgscan_kswapd_dma32=4480608i,pgscan_kswapd_movable=0i,pgscan_kswapd_normal=287857984i,pgsteal_dma=0i,pgsteal_dma32=4466436i,pgsteal_movable=0i,pgsteal_normal=318463755i,pswpin=2092i,pswpout=6206i,slabs_scanned=93775616i,thp_collapse_alloc=24857i,thp_collapse_alloc_failed=102214i,thp_fault_alloc=346219i,thp_fault_fallback=895453i,thp_split=9817i,unevictable_pgs_cleared=0i,unevictable_pgs_culled=1531i,unevictable_pgs_mlocked=6988i,unevictable_pgs_mlockfreed=0i,unevictable_pgs_munlocked=6988i,unevictable_pgs_rescued=5426i,unevictable_pgs_scanned=0i,unevictable_pgs_stranded=0i,zone_reclaim_failed=0i 1459455200071462843