I'm getting a notification email from whm like this:
Statistics processing for 182 users is lagging.
The system’s statistics processor may not be able to keep pace with its configured schedule.
The following table shows which users’ statistics processing cycles have lasted longer than the configured delay (1 day) between cycles.
Username Lag Time
user001 13 days, 12 hours, 45 minutes, and 19 seconds
user002 13 days, 3 hours, 4 minutes, and 15 seconds
user003 13 days, 3 hours, 4 minutes, and 4 seconds
user004 13 days, 3 hours, 4 minutes, and 4 seconds
user005 13 days, 3 hours, 1 minute, and 46 seconds
...
...
user180 13 days, 3 hours, 3 minutes, and 52 seconds
user181 13 days, 3 hours, 3 minutes, and 50 seconds
user182 13 days, 3 hours, 3 minutes, and 47 seconds
[2018-06-26 18:09:42 +0300] Done Checking Logs
[2018-06-26 18:09:42 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 18:09:42 +0300] [sepxferlog] complete
[2018-06-26 18:09:42 +0300] [sepxferlog]
[2018-06-26 18:09:42 +0300] I/O: best-effort: prio 6
[2018-06-26 18:09:42 +0300] Checking Logs
[2018-06-26 18:01:21 +0300] Done Checking Bandwidth
[2018-06-26 18:01:21 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 18:01:21 +0300] I/O: best-effort: prio 7
[2018-06-26 18:01:21 +0300] Checking Bandwidth
[2018-06-26 17:53:01 +0300] Done Checking Logs
[2018-06-26 17:53:01 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 17:53:01 +0300] [sepxferlog] complete
[2018-06-26 17:53:01 +0300] [sepxferlog]
[2018-06-26 17:53:00 +0300] I/O: best-effort: prio 6
[2018-06-26 17:53:00 +0300] Checking Logs
[2018-06-26 17:44:40 +0300] Done Checking Bandwidth
[2018-06-26 17:44:40 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 17:44:40 +0300] I/O: best-effort: prio 7
[2018-06-26 17:44:40 +0300] Checking Bandwidth
[2018-06-26 17:36:19 +0300] Done Checking Logs
[2018-06-26 17:36:19 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 17:36:19 +0300] [sepxferlog] complete
[2018-06-26 17:36:19 +0300] [sepxferlog]
[2018-06-26 17:36:19 +0300] I/O: best-effort: prio 6
[2018-06-26 17:36:19 +0300] Checking Logs
[2018-06-26 17:27:58 +0300] Done Checking Bandwidth
[2018-06-26 17:27:58 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 17:27:58 +0300] I/O: best-effort: prio 7
[2018-06-26 17:27:58 +0300] Checking Bandwidth
[2018-06-26 17:19:38 +0300] Done Checking Logs
[2018-06-26 17:19:38 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 17:19:38 +0300] [sepxferlog] complete
[2018-06-26 17:19:38 +0300] [sepxferlog]
[2018-06-26 17:19:38 +0300] I/O: best-effort: prio 6
[2018-06-26 17:19:38 +0300] Checking Logs
[2018-06-26 17:11:17 +0300] Done Checking Bandwidth
[2018-06-26 17:11:17 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 17:11:17 +0300] I/O: best-effort: prio 7
[2018-06-26 17:11:17 +0300] Checking Bandwidth
[2018-06-26 17:02:56 +0300] Done Checking Logs
[2018-06-26 17:02:56 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 17:02:56 +0300] [sepxferlog] complete
[2018-06-26 17:02:56 +0300] [sepxferlog]
[2018-06-26 17:02:56 +0300] I/O: best-effort: prio 6
[2018-06-26 17:02:56 +0300] Checking Logs
[2018-06-26 16:54:36 +0300] Done Checking Bandwidth
[2018-06-26 16:54:36 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 16:54:36 +0300] I/O: best-effort: prio 7
[2018-06-26 16:54:36 +0300] Checking Bandwidth
[2018-06-26 16:46:15 +0300] Done Checking Logs
[2018-06-26 16:46:15 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 16:46:15 +0300] [sepxferlog] complete
[2018-06-26 16:46:15 +0300] [sepxferlog]
[2018-06-26 16:46:15 +0300] I/O: best-effort: prio 6
[2018-06-26 16:46:15 +0300] Checking Logs
[2018-06-26 16:37:54 +0300] Done Checking Bandwidth
[2018-06-26 16:37:54 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 16:37:54 +0300] I/O: best-effort: prio 7
[2018-06-26 16:37:54 +0300] Checking Bandwidth
[2018-06-26 16:29:33 +0300] Done Checking Logs
[2018-06-26 16:29:33 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 16:29:33 +0300] [sepxferlog] complete
[2018-06-26 16:29:33 +0300] [sepxferlog]
[2018-06-26 16:29:33 +0300] I/O: best-effort: prio 6
[2018-06-26 16:29:33 +0300] Checking Logs
[2018-06-26 16:21:13 +0300] Done Checking Bandwidth
[2018-06-26 16:21:13 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 16:21:13 +0300] I/O: best-effort: prio 7
[2018-06-26 16:21:13 +0300] Checking Bandwidth
[2018-06-26 16:12:52 +0300] Done Checking Logs
[2018-06-26 16:12:52 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 16:12:52 +0300] [sepxferlog] complete
[2018-06-26 16:12:52 +0300] [sepxferlog]
[2018-06-26 16:12:52 +0300] I/O: best-effort: prio 6
[2018-06-26 16:12:52 +0300] Checking Logs
[2018-06-26 16:04:31 +0300] Done Checking Bandwidth
[2018-06-26 16:04:31 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 16:04:31 +0300] I/O: best-effort: prio 7
[2018-06-26 16:04:31 +0300] Checking Bandwidth
[2018-06-26 15:56:11 +0300] Done Checking Logs
[2018-06-26 15:56:11 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 15:56:11 +0300] [sepxferlog] complete
[2018-06-26 15:56:11 +0300] [sepxferlog]
[2018-06-26 15:56:11 +0300] I/O: best-effort: prio 6
[2018-06-26 15:56:11 +0300] Checking Logs
[2018-06-26 15:47:50 +0300] Done Checking Bandwidth
[2018-06-26 15:47:50 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 15:47:50 +0300] I/O: best-effort: prio 7
[2018-06-26 15:47:50 +0300] Checking Bandwidth
-- EXEC MARKER (PID 1224358 at 1530016935)--
[2018-06-26 15:39:29 +0300] Done Checking Logs
[2018-06-26 15:39:29 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 15:39:29 +0300] [sepxferlog] complete
[2018-06-26 15:39:29 +0300] [sepxferlog]
[2018-06-26 15:39:29 +0300] I/O: best-effort: prio 6
[2018-06-26 15:39:29 +0300] Checking Logs
[2018-06-26 15:31:09 +0300] Done Checking Bandwidth
[2018-06-26 15:31:09 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 15:31:09 +0300] I/O: best-effort: prio 7
[2018-06-26 15:31:09 +0300] Checking Bandwidth
[2018-06-26 15:22:48 +0300] Done Checking Logs
[2018-06-26 15:22:48 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 15:22:48 +0300] [sepxferlog] complete
[2018-06-26 15:22:48 +0300] [sepxferlog]
[2018-06-26 15:22:48 +0300] I/O: best-effort: prio 6
[2018-06-26 15:22:48 +0300] Checking Logs
[2018-06-26 15:14:27 +0300] Done Checking Bandwidth
[2018-06-26 15:14:27 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 15:14:27 +0300] I/O: best-effort: prio 7
[2018-06-26 15:14:27 +0300] Checking Bandwidth
[2018-06-26 15:06:07 +0300] Done Checking Logs
[2018-06-26 15:06:07 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 15:06:07 +0300] [sepxferlog] complete
[2018-06-26 15:06:07 +0300] [sepxferlog]
[2018-06-26 15:06:07 +0300] I/O: best-effort: prio 6
[2018-06-26 15:06:07 +0300] Checking Logs
[2018-06-26 14:57:46 +0300] Done Checking Bandwidth
[2018-06-26 14:57:46 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 14:57:46 +0300] I/O: best-effort: prio 7
[2018-06-26 14:57:46 +0300] Checking Bandwidth
[2018-06-26 14:49:26 +0300] Done Checking Logs
[2018-06-26 14:49:26 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 14:49:26 +0300] [sepxferlog] complete
[2018-06-26 14:49:26 +0300] [sepxferlog]
[2018-06-26 14:49:26 +0300] I/O: best-effort: prio 6
[2018-06-26 14:49:26 +0300] Checking Logs
[2018-06-26 14:41:05 +0300] Done Checking Bandwidth
[2018-06-26 14:41:05 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 14:41:05 +0300] I/O: best-effort: prio 7
[2018-06-26 14:41:05 +0300] Checking Bandwidth
[2018-06-26 14:32:45 +0300] Done Checking Logs
[2018-06-26 14:32:45 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 14:32:45 +0300] [sepxferlog] complete
Statistics processing for 182 users is lagging.
The system’s statistics processor may not be able to keep pace with its configured schedule.
The following table shows which users’ statistics processing cycles have lasted longer than the configured delay (1 day) between cycles.
Username Lag Time
user001 13 days, 12 hours, 45 minutes, and 19 seconds
user002 13 days, 3 hours, 4 minutes, and 15 seconds
user003 13 days, 3 hours, 4 minutes, and 4 seconds
user004 13 days, 3 hours, 4 minutes, and 4 seconds
user005 13 days, 3 hours, 1 minute, and 46 seconds
...
...
user180 13 days, 3 hours, 3 minutes, and 52 seconds
user181 13 days, 3 hours, 3 minutes, and 50 seconds
user182 13 days, 3 hours, 3 minutes, and 47 seconds
[2018-06-26 18:09:42 +0300] Done Checking Logs
[2018-06-26 18:09:42 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 18:09:42 +0300] [sepxferlog] complete
[2018-06-26 18:09:42 +0300] [sepxferlog]
[2018-06-26 18:09:42 +0300] I/O: best-effort: prio 6
[2018-06-26 18:09:42 +0300] Checking Logs
[2018-06-26 18:01:21 +0300] Done Checking Bandwidth
[2018-06-26 18:01:21 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 18:01:21 +0300] I/O: best-effort: prio 7
[2018-06-26 18:01:21 +0300] Checking Bandwidth
[2018-06-26 17:53:01 +0300] Done Checking Logs
[2018-06-26 17:53:01 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 17:53:01 +0300] [sepxferlog] complete
[2018-06-26 17:53:01 +0300] [sepxferlog]
[2018-06-26 17:53:00 +0300] I/O: best-effort: prio 6
[2018-06-26 17:53:00 +0300] Checking Logs
[2018-06-26 17:44:40 +0300] Done Checking Bandwidth
[2018-06-26 17:44:40 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 17:44:40 +0300] I/O: best-effort: prio 7
[2018-06-26 17:44:40 +0300] Checking Bandwidth
[2018-06-26 17:36:19 +0300] Done Checking Logs
[2018-06-26 17:36:19 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 17:36:19 +0300] [sepxferlog] complete
[2018-06-26 17:36:19 +0300] [sepxferlog]
[2018-06-26 17:36:19 +0300] I/O: best-effort: prio 6
[2018-06-26 17:36:19 +0300] Checking Logs
[2018-06-26 17:27:58 +0300] Done Checking Bandwidth
[2018-06-26 17:27:58 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 17:27:58 +0300] I/O: best-effort: prio 7
[2018-06-26 17:27:58 +0300] Checking Bandwidth
[2018-06-26 17:19:38 +0300] Done Checking Logs
[2018-06-26 17:19:38 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 17:19:38 +0300] [sepxferlog] complete
[2018-06-26 17:19:38 +0300] [sepxferlog]
[2018-06-26 17:19:38 +0300] I/O: best-effort: prio 6
[2018-06-26 17:19:38 +0300] Checking Logs
[2018-06-26 17:11:17 +0300] Done Checking Bandwidth
[2018-06-26 17:11:17 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 17:11:17 +0300] I/O: best-effort: prio 7
[2018-06-26 17:11:17 +0300] Checking Bandwidth
[2018-06-26 17:02:56 +0300] Done Checking Logs
[2018-06-26 17:02:56 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 17:02:56 +0300] [sepxferlog] complete
[2018-06-26 17:02:56 +0300] [sepxferlog]
[2018-06-26 17:02:56 +0300] I/O: best-effort: prio 6
[2018-06-26 17:02:56 +0300] Checking Logs
[2018-06-26 16:54:36 +0300] Done Checking Bandwidth
[2018-06-26 16:54:36 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 16:54:36 +0300] I/O: best-effort: prio 7
[2018-06-26 16:54:36 +0300] Checking Bandwidth
[2018-06-26 16:46:15 +0300] Done Checking Logs
[2018-06-26 16:46:15 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 16:46:15 +0300] [sepxferlog] complete
[2018-06-26 16:46:15 +0300] [sepxferlog]
[2018-06-26 16:46:15 +0300] I/O: best-effort: prio 6
[2018-06-26 16:46:15 +0300] Checking Logs
[2018-06-26 16:37:54 +0300] Done Checking Bandwidth
[2018-06-26 16:37:54 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 16:37:54 +0300] I/O: best-effort: prio 7
[2018-06-26 16:37:54 +0300] Checking Bandwidth
[2018-06-26 16:29:33 +0300] Done Checking Logs
[2018-06-26 16:29:33 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 16:29:33 +0300] [sepxferlog] complete
[2018-06-26 16:29:33 +0300] [sepxferlog]
[2018-06-26 16:29:33 +0300] I/O: best-effort: prio 6
[2018-06-26 16:29:33 +0300] Checking Logs
[2018-06-26 16:21:13 +0300] Done Checking Bandwidth
[2018-06-26 16:21:13 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 16:21:13 +0300] I/O: best-effort: prio 7
[2018-06-26 16:21:13 +0300] Checking Bandwidth
[2018-06-26 16:12:52 +0300] Done Checking Logs
[2018-06-26 16:12:52 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 16:12:52 +0300] [sepxferlog] complete
[2018-06-26 16:12:52 +0300] [sepxferlog]
[2018-06-26 16:12:52 +0300] I/O: best-effort: prio 6
[2018-06-26 16:12:52 +0300] Checking Logs
[2018-06-26 16:04:31 +0300] Done Checking Bandwidth
[2018-06-26 16:04:31 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 16:04:31 +0300] I/O: best-effort: prio 7
[2018-06-26 16:04:31 +0300] Checking Bandwidth
[2018-06-26 15:56:11 +0300] Done Checking Logs
[2018-06-26 15:56:11 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 15:56:11 +0300] [sepxferlog] complete
[2018-06-26 15:56:11 +0300] [sepxferlog]
[2018-06-26 15:56:11 +0300] I/O: best-effort: prio 6
[2018-06-26 15:56:11 +0300] Checking Logs
[2018-06-26 15:47:50 +0300] Done Checking Bandwidth
[2018-06-26 15:47:50 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 15:47:50 +0300] I/O: best-effort: prio 7
[2018-06-26 15:47:50 +0300] Checking Bandwidth
-- EXEC MARKER (PID 1224358 at 1530016935)--
[2018-06-26 15:39:29 +0300] Done Checking Logs
[2018-06-26 15:39:29 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 15:39:29 +0300] [sepxferlog] complete
[2018-06-26 15:39:29 +0300] [sepxferlog]
[2018-06-26 15:39:29 +0300] I/O: best-effort: prio 6
[2018-06-26 15:39:29 +0300] Checking Logs
[2018-06-26 15:31:09 +0300] Done Checking Bandwidth
[2018-06-26 15:31:09 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 15:31:09 +0300] I/O: best-effort: prio 7
[2018-06-26 15:31:09 +0300] Checking Bandwidth
[2018-06-26 15:22:48 +0300] Done Checking Logs
[2018-06-26 15:22:48 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 15:22:48 +0300] [sepxferlog] complete
[2018-06-26 15:22:48 +0300] [sepxferlog]
[2018-06-26 15:22:48 +0300] I/O: best-effort: prio 6
[2018-06-26 15:22:48 +0300] Checking Logs
[2018-06-26 15:14:27 +0300] Done Checking Bandwidth
[2018-06-26 15:14:27 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 15:14:27 +0300] I/O: best-effort: prio 7
[2018-06-26 15:14:27 +0300] Checking Bandwidth
[2018-06-26 15:06:07 +0300] Done Checking Logs
[2018-06-26 15:06:07 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 15:06:07 +0300] [sepxferlog] complete
[2018-06-26 15:06:07 +0300] [sepxferlog]
[2018-06-26 15:06:07 +0300] I/O: best-effort: prio 6
[2018-06-26 15:06:07 +0300] Checking Logs
[2018-06-26 14:57:46 +0300] Done Checking Bandwidth
[2018-06-26 14:57:46 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 14:57:46 +0300] I/O: best-effort: prio 7
[2018-06-26 14:57:46 +0300] Checking Bandwidth
[2018-06-26 14:49:26 +0300] Done Checking Logs
[2018-06-26 14:49:26 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 14:49:26 +0300] [sepxferlog] complete
[2018-06-26 14:49:26 +0300] [sepxferlog]
[2018-06-26 14:49:26 +0300] I/O: best-effort: prio 6
[2018-06-26 14:49:26 +0300] Checking Logs
[2018-06-26 14:41:05 +0300] Done Checking Bandwidth
[2018-06-26 14:41:05 +0300] Blackout hours in force, interrupt bandwidth processing before backing up access logs.
[2018-06-26 14:41:05 +0300] I/O: best-effort: prio 7
[2018-06-26 14:41:05 +0300] Checking Bandwidth
[2018-06-26 14:32:45 +0300] Done Checking Logs
[2018-06-26 14:32:45 +0300] Blackout hours in force, interrupt log processing before backing up access logs.
[2018-06-26 14:32:45 +0300] [sepxferlog] complete
