Стандартные метрики

Статья описывает стандартные метрики, которые собираются и отображаются в сервисах Linx Cloud.

По умолчанию стандартный агент мониторинга Linx Cloud собирает следующую информацию из операционной системы:

1. Потребление CPU
   1. Метрики указаны в описании этого плагина https://github.com/influxdata/telegraf/tree/master/plugins/inputs/cpu
      1. time_user (float)
      2. time_system (float)
      3. time_idle (float)
      4. time_active (float)
      5. time_nice (float)
      6. time_iowait (float)
      7. time_irq (float)
      8. time_softirq (float)
      9. time_steal (float)
      10. time_guest (float)
      11. time_guest_nice (float)
      12. usage_user (float, percent)
      13. usage_system (float, percent)
      14. usage_idle (float, percent)
      15. usage_active (float)
      16. usage_nice (float, percent)
      17. usage_iowait (float, percent)
      18. usage_irq (float, percent)
      19. usage_softirq (float, percent)
      20. usage_steal (float, percent)
      21. usage_guest (float, percent)
      22. usage_guest_nice (float, percent)
2. Потребление памяти
   1. Метрики указаны в описании этого плагина https://github.com/influxdata/telegraf/tree/master/plugins/inputs/mem
      1. active (integer, Darwin, FreeBSD, Linux, OpenBSD)
      2. available (integer)
      3. available_percent (float)
      4. buffered (integer, FreeBSD, Linux)
      5. cached (integer, FreeBSD, Linux, OpenBSD)
      6. commit_limit (integer, Linux)
      7. committed_as (integer, Linux)
      8. dirty (integer, Linux)
      9. free (integer, Darwin, FreeBSD, Linux, OpenBSD)
      10. high_free (integer, Linux)
      11. high_total (integer, Linux)
      12. huge_pages_free (integer, Linux)
      13. huge_page_size (integer, Linux)
      14. huge_pages_total (integer, Linux)
      15. inactive (integer, Darwin, FreeBSD, Linux, OpenBSD)
      16. laundry (integer, FreeBSD)
      17. low_free (integer, Linux)
      18. low_total (integer, Linux)
      19. mapped (integer, Linux)
      20. page_tables (integer, Linux)
      21. shared (integer, Linux)
      22. slab (integer, Linux)
      23. sreclaimable (integer, Linux)
      24. sunreclaim (integer, Linux)
      25. swap_cached (integer, Linux)
      26. swap_free (integer, Linux)
      27. swap_total (integer, Linux)
      28. total (integer)
      29. used (integer)
      30. used_percent (float)
      31. vmalloc_chunk (integer, Linux)
      32. vmalloc_total (integer, Linux)
      33. vmalloc_used (integer, Linux)
      34. wired (integer, Darwin, FreeBSD, OpenBSD)
      35. write_back (integer, Linux)
      36. write_back_tmp (integer, Linux)
3. Статистику страниц ядра ОС
   1. Метрики указаны в описании этого плагина  https://github.com/influxdata/telegraf/tree/master/plugins/inputs/kernel_vmstat
      1. nr_free_pages (integer, nr_free_pages)
      2. nr_inactive_anon (integer, nr_inactive_anon)
      3. nr_active_anon (integer, nr_active_anon)
      4. nr_inactive_file (integer, nr_inactive_file)
      5. nr_active_file (integer, nr_active_file)
      6. nr_unevictable (integer, nr_unevictable)
      7. nr_mlock (integer, nr_mlock)
      8. nr_anon_pages (integer, nr_anon_pages)
      9. nr_mapped (integer, nr_mapped)
      10. nr_file_pages (integer, nr_file_pages)
      11. nr_dirty (integer, nr_dirty)
      12. nr_writeback (integer, nr_writeback)
      13. nr_slab_reclaimable (integer, nr_slab_reclaimable)
      14. nr_slab_unreclaimable (integer, nr_slab_unreclaimable)
      15. nr_page_table_pages (integer, nr_page_table_pages)
      16. nr_kernel_stack (integer, nr_kernel_stack)
      17. nr_unstable (integer, nr_unstable)
      18. nr_bounce (integer, nr_bounce)
      19. nr_vmscan_write (integer, nr_vmscan_write)
      20. nr_writeback_temp (integer, nr_writeback_temp)
      21. nr_isolated_anon (integer, nr_isolated_anon)
      22. nr_isolated_file (integer, nr_isolated_file)
      23. nr_shmem (integer, nr_shmem)
      24. numa_hit (integer, numa_hit)
      25. numa_miss (integer, numa_miss)
      26. numa_foreign (integer, numa_foreign)
      27. numa_interleave (integer, numa_interleave)
      28. numa_local (integer, numa_local)
      29. numa_other (integer, numa_other)
      30. nr_anon_transparent_hugepages (integer, nr_anon_transparent_hugepages)
      31. pgpgin (integer, pgpgin)
      32. pgpgout (integer, pgpgout)
      33. pswpin (integer, pswpin)
      34. pswpout (integer, pswpout)
      35. pgalloc_dma (integer, pgalloc_dma)
      36. pgalloc_dma32 (integer, pgalloc_dma32)
      37. pgalloc_normal (integer, pgalloc_normal)
      38. pgalloc_movable (integer, pgalloc_movable)
      39. pgfree (integer, pgfree)
      40. pgactivate (integer, pgactivate)
      41. pgdeactivate (integer, pgdeactivate)
      42. pgfault (integer, pgfault)
      43. pgmajfault (integer, pgmajfault)
      44. pgrefill_dma (integer, pgrefill_dma)
      45. pgrefill_dma32 (integer, pgrefill_dma32)
      46. pgrefill_normal (integer, pgrefill_normal)
      47. pgrefill_movable (integer, pgrefill_movable)
      48. pgsteal_dma (integer, pgsteal_dma)
      49. pgsteal_dma32 (integer, pgsteal_dma32)
      50. pgsteal_normal (integer, pgsteal_normal)
      51. pgsteal_movable (integer, pgsteal_movable)
      52. pgscan_kswapd_dma (integer, pgscan_kswapd_dma)
      53. pgscan_kswapd_dma32 (integer, pgscan_kswapd_dma32)
      54. pgscan_kswapd_normal (integer, pgscan_kswapd_normal)
      55. pgscan_kswapd_movable (integer, pgscan_kswapd_movable)
      56. pgscan_direct_dma (integer, pgscan_direct_dma)
      57. pgscan_direct_dma32 (integer, pgscan_direct_dma32)
      58. pgscan_direct_normal (integer, pgscan_direct_normal)
      59. pgscan_direct_movable (integer, pgscan_direct_movable)
      60. zone_reclaim_failed (integer, zone_reclaim_failed)
      61. pginodesteal (integer, pginodesteal)
      62. slabs_scanned (integer, slabs_scanned)
      63. kswapd_steal (integer, kswapd_steal)
      64. kswapd_inodesteal (integer, kswapd_inodesteal)
      65. kswapd_low_wmark_hit_quickly (integer, kswapd_low_wmark_hit_quickly)
      66. kswapd_high_wmark_hit_quickly (integer, kswapd_high_wmark_hit_quickly)
      67. kswapd_skip_congestion_wait (integer, kswapd_skip_congestion_wait)
      68. pageoutrun (integer, pageoutrun)
      69. allocstall (integer, allocstall)
      70. pgrotated (integer, pgrotated)
      71. compact_blocks_moved (integer, compact_blocks_moved)
      72. compact_pages_moved (integer, compact_pages_moved)
      73. compact_pagemigrate_failed (integer, compact_pagemigrate_failed)
      74. compact_stall (integer, compact_stall)
      75. compact_fail (integer, compact_fail)
      76. compact_success (integer, compact_success)
      77. htlb_buddy_alloc_success (integer, htlb_buddy_alloc_success)
      78. htlb_buddy_alloc_fail (integer, htlb_buddy_alloc_fail)
      79. unevictable_pgs_culled (integer, unevictable_pgs_culled)
      80. unevictable_pgs_scanned (integer, unevictable_pgs_scanned)
      81. unevictable_pgs_rescued (integer, unevictable_pgs_rescued)
      82. unevictable_pgs_mlocked (integer, unevictable_pgs_mlocked)
      83. unevictable_pgs_munlocked (integer, unevictable_pgs_munlocked)
      84. unevictable_pgs_cleared (integer, unevictable_pgs_cleared)
      85. unevictable_pgs_stranded (integer, unevictable_pgs_stranded)
      86. unevictable_pgs_mlockfreed (integer, unevictable_pgs_mlockfreed)
      87. thp_fault_alloc (integer, thp_fault_alloc)
      88. thp_fault_fallback (integer, thp_fault_fallback)
      89. thp_collapse_alloc (integer, thp_collapse_alloc)
      90. thp_collapse_alloc_failed (integer, thp_collapse_alloc_failed)
      91. thp_split (integer, thp_split)
4. Информацию о диске
   1. Метрики указаны в описании этого плагина  https://github.com/influxdata/telegraf/tree/master/plugins/inputs/disk
      1. free (integer, bytes)
      2. total (integer, bytes)
      3. used (integer, bytes)
      4. used_percent (float, percent)
      5. inodes_free (integer, files)
      6. inodes_total (integer, files)
      7. inodes_used (integer, files)
5. Информацию о дисковом IO
   1. Метрики указаны в описании этого плагина  https://github.com/influxdata/telegraf/tree/master/plugins/inputs/diskio
      1. reads (integer, counter)
      2. writes (integer, counter)
      3. read_bytes (integer, counter, bytes)
      4. write_bytes (integer, counter, bytes)
      5. read_time (integer, counter, milliseconds)
      6. write_time (integer, counter, milliseconds)
      7. io_time (integer, counter, milliseconds)
      8. weighted_io_time (integer, counter, milliseconds)
      9. iops_in_progress (integer, gauge)
      10. merged_reads (integer, counter)
      11. merged_writes (integer, counter)
6. Информацию о работе сетевой подсистемы внутри ОС
   1. Метрики указаны в описании этого плагина https://github.com/influxdata/telegraf/blob/master/plugins/inputs/net/NET_README.md
      1. bytes_sent — The total number of bytes sent by the interface
      2. bytes_recv — The total number of bytes received by the interface
      3. packets_sent — The total number of packets sent by the interface
      4. packets_recv — The total number of packets received by the interface
      5. err_in — The total number of receive errors detected by the interface
      6. err_out — The total number of transmit errors detected by the interface
      7. drop_in — The total number of received packets dropped by the interface
      8. drop_out — The total number of transmitted packets dropped by the interface
7. Информацию из NetStat
   1. Метрики указаны в описании этого плагина https://github.com/influxdata/telegraf/blob/master/plugins/inputs/net/NETSTAT_README.md
      1. tcp_established
      2. tcp_syn_sent
      3. tcp_syn_recv
      4. tcp_fin_wait1
      5. tcp_fin_wait2
      6. tcp_time_wait
      7. tcp_close
      8. tcp_close_wait
      9. tcp_last_ack
      10. tcp_listen
      11. tcp_closing
      12. tcp_none