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[VestaCP] MariaDB 10.2.14 (Got timeout reading communication packets)

I am seen warning messages in my logs of MariaDB server. These are there, I have tried many things like I have optimize and repair all of my databases but warning are still there.


2018-04-19 22:50:14 139673358411520 [Warning] Aborted connection 473891 to db: 'admin_******' user: 'admin_******' host: 'localhost' (Got timeout reading communication packets)

2018-04-19 22:52:43 139672739514112 [Warning] Aborted connection 474608 to db: 'admin_****** user: 'admin_****** host: 'localhost' (Got timeout reading communication packets)

2018-04-19 22:53:31 139672741635840 [Warning] Aborted connection 474834 to db: 'admin_******' user: 'admin_******' host: 'localhost' (Got timeout reading communication packets)

2018-04-19 22:54:16 139672739514112 [Warning] Aborted connection 475117 to db: 'admin_******' user: 'admin_******' host: 'localhost' (Got timeout reading communication packets)

2018-04-19 22:55:49 139672740726528 [Warning] Aborted connection 475696 to db: 'admin_******' user: 'admin_******' host: 'localhost' (Got timeout reading communication packets)

2018-04-19 22:55:53 139672740120320 [Warning] Aborted connection 475717 to db: 'admin_******ine' user: 'admin_******ine' host: 'localhost' (Got timeout reading communication packets)

2018-04-19 22:56:43 139673235744512 [Warning] Aborted connection 476011 to db: 'admin_******lin' user: 'admin_******lin' host: 'localhost' (Got timeout reading communication packets)

2018-04-19 22:56:57 139673235138304 [Warning] Aborted connection 476095 to db: 'admin_******ine' user: 'admin_******ine' host: 'localhost' (Got timeout reading communication packets)

2018-04-19 22:57:20 139672742545152 [Warning] Aborted connection 476186 to db: 'admin_****** user: 'admin_****** host: 'localhost' (Got timeout reading communication packets)

2018-04-19 22:57:51 139673235441408 [Warning] Aborted connection 476340 to db: 'admin_******ine' user: 'admin_******ine' host: 'localhost' (Got timeout reading communication packets)

My `my.cnf`

    skip-external-locking
    key_buffer_size = 256M
    max_allowed_packet = 500M
    table_open_cache = 256
    sort_buffer_size = 1M
    read_buffer_size = 1M
    read_rnd_buffer_size = 4M
    myisam_sort_buffer_size = 64M
    thread_cache_size = 8
    query_cache_size= 16M
    thread_concurrency = 8
    innodb_file_per_table
    max_connections=500
    wait_timeout=60
    interactive_timeout=60
    long_query_time=5


I am using CentOS 7 with 8 GB of RAM.

Can someone help me?



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