High memory and CPU usage

Author: holmgrendevCreated Mar 13, 2026Updated Sep 13, 2026
Labelswaiting for dataPriority: P4

Prerequisites

Platform (OS and CPU architecture)

Linux, AMD64 (aka x86_64)

Installation

Other (please mention in the description)

Setup

On one machine

AdGuard Home version

v0.107.73

Action

High memory and CPY usage during a couple of hours every day. This issue started after upgrading to "v0.107.73".

I have 512mb allocated to AdGuard Home and have never had this issue before the upgrade. RAM usage is normally around 300mb and for CPU, below 1% The high usage starts at around 9-10pm (09:00-10:00). I can see small peaks before the upgrade but never to this extent.

Image

Cant find any settings that starts anything daily during that time.

journalctl during those hours today (2026-03-13):

bash
Mar 13 07:38:01 adguard CRON[401]: pam_unix(cron:session): session opened for user root(uid=0) by root(uid=0)
Mar 13 07:38:01 adguard CRON[403]: (root) CMD (cd / && run-parts --report /etc/cron.hourly)
Mar 13 07:38:01 adguard CRON[401]: pam_unix(cron:session): session closed for user root
Mar 13 08:38:01 adguard CRON[406]: pam_unix(cron:session): session opened for user root(uid=0) by root(uid=0)
Mar 13 08:38:01 adguard CRON[408]: (root) CMD (cd / && run-parts --report /etc/cron.hourly)
Mar 13 08:38:01 adguard CRON[406]: pam_unix(cron:session): session closed for user root
Mar 13 09:38:01 adguard CRON[412]: pam_unix(cron:session): session opened for user root(uid=0) by root(uid=0)
Mar 13 09:38:01 adguard CRON[414]: (root) CMD (cd / && run-parts --report /etc/cron.hourly)
Mar 13 09:38:01 adguard CRON[412]: pam_unix(cron:session): session closed for user root
Mar 13 10:42:47 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:43:53 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:45:11 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:46:23 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:47:19 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:48:30 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:49:32 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:50:47 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:51:44 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:52:56 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:54:18 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:55:00 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:56:38 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:57:16 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:58:38 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 10:59:37 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:00:52 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:01:57 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:02:50 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:03:53 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:05:09 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:06:03 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:07:06 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:08:18 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:09:24 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:11:11 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:11:37 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:13:58 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:14:13 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:15:49 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:17:10 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:17:54 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:19:07 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:20:26 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:21:12 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:22:23 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:23:25 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:24:39 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:25:49 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:26:42 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:27:40 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:28:52 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:29:40 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:31:06 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:32:05 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:32:32 adguard CRON[417]: pam_unix(cron:session): session opened for user root(uid=0) by root(uid=0)
Mar 13 11:33:01 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:33:11 adguard CRON[425]: (root) CMD (cd / && run-parts --report /etc/cron.hourly)
Mar 13 11:34:14 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:35:04 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:36:14 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 15:54:43 adguard systemd[1]: AdGuardHome.service: A process of this unit has been killed by the OOM killer.
Mar 13 11:37:01 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 15:54:43 adguard systemd[1]: AdGuardHome.service: Main process exited, code=killed, status=9/KILL
Mar 13 11:38:24 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 15:54:43 adguard systemd[1]: AdGuardHome.service: Failed with result 'oom-kill'.
Mar 13 11:39:15 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 15:54:43 adguard systemd[1]: AdGuardHome.service: Consumed 12min 20.928s CPU time, 489.4M memory peak.
Mar 13 11:40:24 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:41:42 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:42:34 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:43:36 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:45:40 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:45:48 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:46:20 adguard CRON[417]: pam_unix(cron:session): session closed for user root
Mar 13 11:47:46 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:48:33 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:49:40 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:50:53 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:51:40 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:52:46 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:53:52 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:54:55 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:56:15 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:57:00 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:58:13 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 11:59:05 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:00:09 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:01:16 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:02:10 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:03:14 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:04:28 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:05:16 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:06:18 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:07:22 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:08:23 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:09:26 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:10:27 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:31:29 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:32:21 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:33:20 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:34:50 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:35:48 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:37:04 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:37:51 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:39:03 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:40:31 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:41:05 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:42:28 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:43:25 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:44:28 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:44:35 adguard CRON[427]: pam_unix(cron:session): session opened for user root(uid=0) by root(uid=0)
Mar 13 12:45:14 adguard CRON[441]: (root) CMD (cd / && run-parts --report /etc/cron.hourly)
Mar 13 12:45:29 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:47:10 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:47:31 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:49:32 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:50:47 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:51:23 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:52:53 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:53:46 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:55:13 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:55:58 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:57:16 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:58:35 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 12:59:39 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:00:55 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:01:32 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:01:52 adguard CRON[427]: pam_unix(cron:session): session closed for user root
Mar 13 13:03:02 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:04:14 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:04:56 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:06:26 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:07:36 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:08:18 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:09:38 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:10:34 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:11:36 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:13:23 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:13:45 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:16:18 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:17:14 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:18:16 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:20:08 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:20:26 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:22:17 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:23:03 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:24:20 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:25:12 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:26:31 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:27:40 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:28:25 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:29:31 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:30:31 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:32:09 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:32:50 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:34:02 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:35:05 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:36:03 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:37:09 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:38:16 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:39:26 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:40:20 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:41:19 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:42:21 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:43:22 adguard postfix/master[264]: warning: unix_trigger_event: read timeout for service public/pickup
Mar 13 13:43:36 adguard dhclient[245]: DHCPREQUEST for 192.168.1.41 on eth0 to 192.168.1.1 p