R2.15.0-1 - Icinga2 invoked OOM killer #10555
Description
Describe the bug
This issue happened multiple times on the config master and it wasn’t an active endpoint .
To Reproduce
Can't reproduce.
Expected behavior
Icinga2 service should not be killed and needs to stay up continuously
Screenshots
N/A
Your Environment
2 Masters
10 Zones/ 20 Satellites
No Icinga2 agents.
Use NRPE 4.1.3
Icingaweb2 2.12.5
Include as many relevant details about the environment you experienced the problem in
icinga2 --version
icinga2 - The Icinga 2 network monitoring daemon (version: r2.15.0-1)
Copyright (c) 2012-2025 Icinga GmbH (https://icinga.com/)
License GPLv2+: GNU GPL version 2 or later <https://gnu.org/licenses/gpl2.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
System information:
Platform: Ubuntu
Platform version: 24.04.3 LTS (Noble Numbat)
Kernel: Linux
Kernel version: 6.8.0-78-generic
Architecture: x86_64
Build information:
Compiler: GNU 13.3.0
Build host: runner-hh8q3bz2-project-575-concurrent-0
OpenSSL version: OpenSSL 3.0.13 30 Jan 2024
Application information:
General paths:
Config directory: /etc/icinga2
Data directory: /var/lib/icinga2
Log directory: /var/log/icinga2
Cache directory: /var/cache/icinga2
Spool directory: /var/spool/icinga2
Run directory: /run/icinga2
Old paths (deprecated):
Installation root: /usr
Sysconf directory: /etc
Run directory (base): /run
Local state directory: /var
Internal paths:
Package data directory: /usr/share/icinga2
State path: /var/lib/icinga2/icinga2.state
Modified attributes path: /var/lib/icinga2/modified-attributes.conf
Objects path: /var/cache/icinga2/icinga2.debug
Vars path: /var/cache/icinga2/icinga2.vars
PID path: /run/icinga2/icinga2.pid
# icinga2 feature list
Disabled features: checker command compatlog debuglog elasticsearch gelf graphite icingadb influxdb influxdb2 journald livestatus notification opentsdb perfdata syslog
Enabled features: api ido-mysql mainlog
# icinga2 daemon -C
[2025-09-11 15:47:47 -0700] information/cli: Icinga application loader (version: r2.15.0-1)
[2025-09-11 15:47:47 -0700] information/cli: Loading configuration file(s).
2025-09-11 15:47:48 -0700] information/ConfigItem: Committing config item(s).
[2025-09-11 15:47:48 -0700] information/ApiListener: My API identity: x.y.com
[2025-09-11 15:47:58 -0700] information/WorkQueue: #5 (DaemonUtility::LoadConfigFiles) items: 0, rate: 5.33333/s (320/min 320/5min 320/15min);
[2025-09-11 15:47:58 -0700] information/WorkQueue: #6 (ApiListener, RelayQueue) items: 0, rate: 0/s (0/min 0/5min 0/15min);
[2025-09-11 15:47:58 -0700] information/WorkQueue: #7 (ApiListener, SyncQueue) items: 0, rate: 0/s (0/min 0/5min 0/15min)
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 167969 Notifications.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 7 NotificationCommands.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 1 IcingaApplication.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 57 HostGroups.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 10618 Hosts.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 9 Downtimes.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 1 FileLogger.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 1 IdoMysqlConnection.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 12 Zones.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 1 CheckerComponent.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 22 Endpoints.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 3 ApiUsers.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 1 ApiListener.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 383 CheckCommands.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 133 Users.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 110 UserGroups.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 108 ServiceGroups.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 14 TimePeriods.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 63976 Services.
[2025-09-11 15:48:00 -0700] information/ConfigItem: Instantiated 9 ScheduledDowntimes.
[2025-09-11 15:48:00 -0700] information/ScriptGlobal: Dumping variables to file '/var/cache/icinga2/icinga2.vars'
[2025-09-11 15:48:00 -0700] information/cli: Finished validating the configuration file(s).
kern.log
2025-09-11T12:47:32.758667-07:00 xx kernel: icinga2 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
2025-09-11T12:47:32.774470-07:00 xx kernel: CPU: 2 PID: 767473 Comm: icinga2 Not tainted 6.8.0-78-generic #78-Ubuntu
2025-09-11T12:47:32.774472-07:00 xx kernel: Hardware name: Red Hat KVM/RHEL, BIOS 1.16.3-2.el9 04/01/2014
2025-09-11T12:47:32.774479-07:00 xx kernel: Call Trace:
2025-09-11T12:47:32.774480-07:00 xx kernel: <TASK>
2025-09-11T12:47:32.774480-07:00 xx kernel: dump_stack_lvl+0x76/0xa0
2025-09-11T12:47:32.774481-07:00 xx kernel: dump_stack+0x10/0x20
2025-09-11T12:47:32.774481-07:00 xx kernel: dump_header+0x49/0x210
2025-09-11T12:47:32.774482-07:00 xx kernel: oom_kill_process+0x118/0x280
2025-09-11T12:47:32.774483-07:00 xx kernel: ? oom_evaluate_task+0x143/0x1e0
2025-09-11T12:47:32.780439-07:00 xx kernel: out_of_memory+0x103/0x350
2025-09-11T12:47:32.789491-07:00 xx kernel: __alloc_pages_may_oom+0x10c/0x1d0
2025-09-11T12:47:32.789492-07:00 xx kernel: __alloc_pages_slowpath.constprop.0+0x420/0x9f0
2025-09-11T12:47:32.789492-07:00 xx kernel: __alloc_pages+0x31f/0x350
2025-09-11T12:47:32.789493-07:00 xx kernel: alloc_pages_mpol+0x91/0x210
2025-09-11T12:47:32.789494-07:00 xx kernel: alloc_pages+0x5b/0xd0
2025-09-11T12:47:32.789495-07:00 xx kernel: folio_alloc+0x15/0x40
2025-09-11T12:47:32.789496-07:00 xx kernel: filemap_alloc_folio+0xf4/0x100
2025-09-11T12:47:32.789496-07:00 xx kernel: __filemap_get_folio+0x195/0x2d0
2025-09-11T12:47:32.789497-07:00 xx kernel: filemap_fault+0x15c/0x8e0
2025-09-11T12:47:32.789500-07:00 xx kernel: __do_fault+0x3a/0x190
2025-09-11T12:47:32.789501-07:00 xx kernel: do_read_fault+0x133/0x200
2025-09-11T12:47:32.789501-07:00 xx kernel: do_fault+0xf0/0x260
2025-09-11T12:47:32.789502-07:00 xx kernel: handle_pte_fault+0x114/0x1d0
2025-09-11T12:47:32.789502-07:00 xx kernel: __handle_mm_fault+0x654/0x800
2025-09-11T12:47:32.789502-07:00 xx kernel: handle_mm_fault+0x18a/0x380
2025-09-11T12:47:32.789503-07:00 xx kernel: do_user_addr_fault+0x169/0x670
2025-09-11T12:47:32.789505-07:00 xx kernel: exc_page_fault+0x83/0x1b0
2025-09-11T12:47:32.789505-07:00 xx kernel: asm_exc_page_fault+0x27/0x30
2025-09-11T12:47:32.789506-07:00 xx kernel: RIP: 0033:0x6247c0ccc2e3
2025-09-11T12:47:32.789506-07:00 xx kernel: Code: Unable to access opcode bytes at 0x6247c0ccc2b9.
2025-09-11T12:47:32.789507-07:00 xx kernel: RSP: 002b:00007fa4229bd530 EFLAGS: 00010202
2025-09-11T12:47:32.789507-07:00 xx kernel: RAX: 0000000000000001 RBX: 00007fa2598746a0 RCX: 0000000000000007
2025-09-11T12:47:32.789509-07:00 xx kernel: RDX: 00007fa46a4147a9 RSI: 00007fa3705d9380 RDI: 0000000000000006
2025-09-11T12:47:32.789510-07:00 xx kernel: RBP: 00007fa4229bd690 R08: 00007fa3e836f080 R09: 0000000000000007
2025-09-11T12:47:32.789510-07:00 xx kernel: R10: 00007fa3705d9390 R11: b2b83f3bda22f8f2 R12: 00007fa41802ee50
2025-09-11T12:47:32.789511-07:00 xx kernel: R13: 41da30c9d52848c7 R14: 00007fa2598746a0 R15: 00007fa4229bd630
2025-09-11T12:47:32.789511-07:00 xx kernel: </TASK>
2025-09-11T12:47:32.789512-07:00 xx kernel: Mem-Info:
2025-09-11T12:47:32.789512-07:00 xx kernel: active_anon:2278708 inactive_anon:1711568 isolated_anon:0
2025-09-11T12:47:32.789514-07:00 xx kernel: active_file:2 inactive_file:33 isolated_file:0
2025-09-11T12:47:32.789515-07:00 xx kernel: unevictable:6821 dirty:0 writeback:0
2025-09-11T12:47:32.789515-07:00 xx kernel: slab_reclaimable:7352 slab_unreclaimable:24518
2025-09-11T12:47:32.789516-07:00 xx kernel: mapped:4379 shmem:2201 pagetables:10904
2025-09-11T12:47:32.789516-07:00 xx kernel: sec_pagetables:0 bounce:0
2025-09-11T12:47:32.789516-07:00 xx kernel: kernel_misc_reclaimable:0
2025-09-11T12:47:32.789519-07:00 xx kernel: free:39798 free_pcp:948 free_cma:0
2025-09-11T12:47:32.789519-07:00 xx kernel: Node 0 active_anon:9114832kB inactive_anon:6846272kB active_file:8kB inactive_file:132kB unevictable:27284kB isolated(anon):
0kB isolated(file):0kB mapped:17516kB dirty:0kB writeback:0kB shmem:8804kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:5728kB pagetables:43616kB s
ec_pagetables:0kB all_unreclaimable? no
2025-09-11T12:47:32.789520-07:00 xx kernel: Node 0 DMA free:13312kB boost:0kB min:60kB low:72kB high:84kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB acti
ve_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
2025-09-11T12:47:32.789521-07:00 xx kernel: lowmem_reserve[]: 0 1899 15899 15899 15899
2025-09-11T12:47:32.789521-07:00 xx kernel: Node 0 DMA32 free:63556kB boost:0kB min:8064kB low:10080kB high:12096kB reserved_highatomic:0KB active_anon:864620kB inactiv
e_anon:1073388kB active_file:200kB inactive_file:0kB unevictable:0kB writepending:0kB present:2080620kB managed:2015084kB mlocked:0kB bounce:0kB free_pcp:1468kB local_pcp:0kB free_
cma:0kB
2025-09-11T12:47:32.789524-07:00 xx kernel: lowmem_reserve[]: 0 0 14000 14000 14000
2025-09-11T12:47:32.789524-07:00 xx kernel: Node 0 Normal free:82324kB boost:0kB min:59452kB low:74312kB high:89172kB reserved_highatomic:24576KB active_anon:8249904kB
inactive_anon:5773192kB active_file:164kB inactive_file:0kB unevictable:27284kB writepending:0kB present:14680064kB managed:14345296kB mlocked:27284kB bounce:0kB free_pcp:2324kB lo
cal_pcp:0kB free_cma:0kB
2025-09-11T12:47:32.789525-07:00 xx kernel: lowmem_reserve[]: 0 0 0 0 0
2025-09-11T12:47:32.789525-07:00 xx kernel: Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 2*2048kB (UM) 2*4096kB (M) = 13312kB
2025-09-11T12:47:32.789526-07:00 xx kernel: Node 0 DMA32: 41*4kB (UE) 60*8kB (UME) 94*16kB (UE) 104*32kB (UE) 82*64kB (UE) 51*128kB (UE) 31*256kB (UME) 23*512kB (UME) 1
0*1024kB (UE) 4*2048kB (UE) 2*4096kB (M) = 63588kB
2025-09-11T12:47:32.789526-07:00 xx kernel: Node 0 Normal: 90*4kB (E) 62*8kB (UE) 77*16kB (UE) 79*32kB (UME) 53*64kB (UE) 25*128kB (ME) 129*256kB (UME) 58*512kB (UME) 8
*1024kB (UM) 0*2048kB 0*4096kB = 82120kB
2025-09-11T12:47:32.789529-07:00 xx kernel: Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
2025-09-11T12:47:32.789529-07:00 xx kernel: Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
2025-09-11T12:47:32.789530-07:00 xx kernel: 273572 total pagecache pages
2025-09-11T12:47:32.789530-07:00 xx kernel: 269031 pages in swap cache
2025-09-11T12:47:32.789531-07:00 xx kernel: Free swap = 0kB
2025-09-11T12:47:32.789531-07:00 xx kernel: Total swap = 4194300kB
2025-09-11T12:47:32.789535-07:00 xx kernel: 4194169 pages RAM
2025-09-11T12:47:32.789535-07:00 xx kernel: 0 pages HighMem/MovableOnly
2025-09-11T12:47:32.789536-07:00 xx kernel: 100234 pages reserved
2025-09-11T12:47:32.789536-07:00 xx kernel: 0 pages hwpoisoned
2025-09-11T12:47:32.789536-07:00 xx kernel: Tasks state (memory values in pages):
2025-09-11T12:47:32.789537-07:00 xx kernel: [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name
2025-09-11T12:47:32.789539-07:00 xx kernel: [ 414] 0 414 18785 1002 128 874 0 139264 160 -250 systemd-journal
2025-09-11T12:47:32.789540-07:00 xx kernel: [ 464] 0 464 72238 6752 4608 2144 0 110592 0 -1000 multipathd
2025-09-11T12:47:32.789540-07:00 xx kernel: [ 482] 0 482 7100 768 128 640 0 77824 384 -1000 systemd-udevd
2025-09-11T12:47:32.789541-07:00 xx kernel: [ 636] 998 636 4752 800 32 768 0 81920 256 0 systemd-network
2025-09-11T12:47:32.789541-07:00 xx kernel: [ 781] 107 781 1992 800 0 800 0 53248 96 0 rpcbind
2025-09-11T12:47:32.789542-07:00 xx kernel: [ 791] 101 791 6606 973 128 845 0 77824 32 -900 dbus-daemon
2025-09-11T12:47:32.789543-07:00 xx kernel: [ 826] 0 826 7384 896 0 896 0 98304 2592 0 networkd-dispat
2025-09-11T12:47:32.789545-07:00 xx kernel: [ 831] 0 831 22811 1184 160 1024 0 163840 928 0 sssd
2025-09-11T12:47:32.789545-07:00 xx kernel: [ 832] 999 832 1430134 8301 8301 0 0 724992 757 0 telegraf
2025-09-11T12:47:32.789546-07:00 xx kernel: [ 858] 105 858 2801 612 4 608 0 61440 192 0 chronyd
2025-09-11T12:47:32.789546-07:00 xx kernel: [ 859] 105 859 2768 138 10 128 0 61440 128 0 chronyd
2025-09-11T12:47:32.789547-07:00 xx kernel: [ 940] 0 940 3038 736 64 672 0 65536 224 -1000 sshd
2025-09-11T12:47:32.789547-07:00 xx kernel: [ 1007] 0 1007 24954 1496 399 1097 0 180224 1824 0 sssd_be
2025-09-11T12:47:32.789548-07:00 xx kernel: [ 1015] 0 1015 31144 1248 192 1056 0 249856 896 0 sssd_nss
2025-09-11T12:47:32.789548-07:00 xx kernel: [ 1016] 0 1016 23109 1216 128 1088 0 172032 928 0 sssd_pam
2025-09-11T12:47:32.789549-07:00 xx kernel: [ 1017] 0 1017 22611 1152 128 1024 0 167936 832 0 sssd_ssh
2025-09-11T12:47:32.789549-07:00 xx kernel: [ 1018] 0 1018 22576 1280 128 1152 0 167936 896 0 sssd_sudo
2025-09-11T12:47:32.789550-07:00 xx kernel: [ 1021] 0 1021 1059 576 0 576 0 57344 32 0 cron
2025-09-11T12:47:32.789552-07:00 xx kernel: [ 1022] 0 1022 4530 928 32 896 0 81920 224 0 systemd-logind
2025-09-11T12:47:32.789552-07:00 xx kernel: [ 1044] 0 1044 779 448 32 416 0 45056 0 0 agetty
2025-09-11T12:47:32.789596-07:00 xx kernel: [ 1509] 991 1509 77041 960 32 928 0 98304 160 0 polkitd
2025-09-11T12:47:32.789597-07:00 xx kernel: [ 6908] 108 6908 58374 887 87 800 0 94208 512 0 rsyslogd
2025-09-11T12:47:32.789597-07:00 xx kernel: [ 7404] 0 7404 10714 515 3 512 0 81920 128 0 master
2025-09-11T12:47:32.789597-07:00 xx kernel: [ 7406] 112 7406 13571 704 32 672 0 86016 128 0 qmgr
2025-09-11T12:47:32.789600-07:00 xx kernel: [ 7420] 112 7420 15141 704 32 672 0 110592 320 0 tlsmgr
2025-09-11T12:47:32.789601-07:00 xx kernel: [ 8053] 992 8053 5395 864 64 800 0 86016 512 0 systemd-resolve
2025-09-11T12:47:32.789601-07:00 xx kernel: [ 19355] 106 19355 2219 608 0 608 0 65536 224 -500 nrpe
2025-09-11T12:47:32.789601-07:00 xx kernel: [ 744897] 0 744897 57772 1403 219 1024 160 200704 1504 0 php-fpm8.3
2025-09-11T12:47:32.789602-07:00 xx kernel: [ 744913] 0 744913 2790 273 49 224 0 61440 192 0 nginx
2025-09-11T12:47:32.789604-07:00 xx kernel: [ 744914] 33 744914 5797 753 145 608 0 73728 288 0 nginx
2025-09-11T12:47:32.789605-07:00 xx kernel: [ 744915] 33 744915 5803 689 145 544 0 73728 320 0 nginx
2025-09-11T12:47:32.789605-07:00 xx kernel: [ 744916] 33 744916 5804 720 112 608 0 73728 288 0 nginx
2025-09-11T12:47:32.789606-07:00 xx kernel: [ 744917] 33 744917 5797 817 209 608 0 73728 192 0 nginx
2025-09-11T12:47:32.789606-07:00 xx kernel: [ 744919] 33 744919 5804 721 177 544 0 73728 224 0 nginx
2025-09-11T12:47:32.789609-07:00 xx kernel: [ 744920] 33 744920 5797 687 111 576 0 73728 320 0 nginx
2025-09-11T12:47:32.789609-07:00 xx kernel: [ 744921] 33 744921 5801 753 145 608 0 73728 288 0 nginx
2025-09-11T12:47:32.789610-07:00 xx kernel: [ 744922] 33 744922 5797 753 145 608 0 73728 288 0 nginx
2025-09-11T12:47:32.789610-07:00 xx kernel: [ 760297] 33 760297 61096 3851 761 850 2240 253952 1879 0 php-fpm8.3
2025-09-11T12:47:32.789611-07:00 xx kernel: [ 767388] 106 767388 44924 1152 96 1056 0 122880 416 0 icinga2
2025-09-11T12:47:32.789611-07:00 xx kernel: [ 767422] 106 767422 5117302 3704163 3703363 800 0 38174720 1025616 0 icinga2
2025-09-11T12:47:32.789614-07:00 xx kernel: [ 767439] 106 767439 44924 606 126 480 0 110592 416 0 icinga2
2025-09-11T12:47:32.789614-07:00 xx kernel: [ 773008] 33 773008 60979 3822 782 896 2144 253952 1796 0 php-fpm8.3
2025-09-11T12:47:32.789615-07:00 xx kernel: [ 777824] 33 777824 60839 3809 737 896 2176 237568 1605 0 php-fpm8.3
2025-09-11T12:47:32.789615-07:00 xx kernel: [ 777914] 0 777914 6636 896 160 736 0 81920 256 0 sshd
2025-09-11T12:47:32.789615-07:00 xx kernel: [ 777919] 1000 777919 5068 960 96 864 0 77824 448 100 systemd
2025-09-11T12:47:32.789618-07:00 xx kernel: [ 777922] 1000 777922 8188 414 94 320 0 77824 352 100 (sd-pam)
2025-09-11T12:47:32.789618-07:00 xx kernel: [ 777952] 1000 777952 6709 894 254 640 0 81920 288 0 sshd
2025-09-11T12:47:32.789619-07:00 xx kernel: [ 777953] 1000 777953 1544 736 192 544 0 57344 224 0 bash
2025-09-11T12:47:32.789619-07:00 xx kernel: [ 778433] 1000 778433 43842 2176 1216 960 0 139264 0 0 icinga2
2025-09-11T12:47:32.789620-07:00 xx kernel: [ 778518] 0 778518 6635 1184 416 768 0 77824 0 0 sshd
2025-09-11T12:47:32.789622-07:00 xx kernel: [ 778538] 1000 778538 6708 957 381 576 0 77824 128 0 sshd
2025-09-11T12:47:32.789622-07:00 xx kernel: [ 778539] 1000 778539 1518 768 256 512 0 53248 160 0 bash
2025-09-11T12:47:32.789623-07:00 xx kernel: [ 778946] 112 778946 13561 768 128 640 0 86016 0 0 pickup
2025-09-11T12:47:32.789623-07:00 xx kernel: oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/icinga2.serv
ice,task=icinga2,pid=767422,uid=106
2025-09-11T12:47:32.789624-07:00 xx kernel: Out of memory: Killed process 767422 (icinga2) total-vm:20469208kB, anon-rss:14813452kB, file-rss:3200kB, shmem-rss:0kB, UID
:106 pgtables:37280kB oom_score_adj:0
2025-09-11T12:47:34.798467-07:00 xx kernel: oom_reaper: reaped process 767422 (icinga2), now anon-rss:0kB, file-rss:40kB, shmem-rss:0kB
Using MySQL IDO (MariaDB 10.11.13) with HA enabled. The secondary master apperared working normal at the time. No files were generated in /var/log/icinga2/crash
# lscpu | grep On-line
On-line CPU(s) list: 0-7
# free -k
total used free shared buff/cache available
Mem: 16375740 601864 15768096 11920 309112 15773876
Swap: 4194300 91932 4102368
We have a python clien t which queries the config master GET calls to Icinga2 API
[2025-09-11 16:27:02 -0700] information/HttpServerConnection: Request GET /v1/objects/hosts (from [::ffff:x.y.x.y]:60310, user: root, agent: python-requests/2.20.0, status: OK) took total 150ms.