Hello! Do you see anything in the MySQL error log when these issues occur?
This document describes the location of all of the log files in cPanel & WHM, Webmail, and MySQL®. This document also provides examples of each log file.
docs.cpanel.net
Hi, sorry for the delay.
Logs of /var/log/mysqld.log are mentioned below:
2021-12-01T06:00:13.080453Z 1039010 [Warning] [MY-013360] [Server] Plugin sha256_password reported: ''sha256_password' is deprecated and will be removed in a future release. Please use caching_sha2_password instead'
2021-12-01T06:00:13.804164Z 1039015 [Warning] [MY-013360] [Server] Plugin sha256_password reported: ''sha256_password' is deprecated and will be removed in a future release. Please use caching_sha2_password instead'
2021-12-01T06:00:38.509171Z 1039337 [Warning] [MY-013360] [Server] Plugin sha256_password reported: ''sha256_password' is deprecated and will be removed in a future release. Please use caching_sha2_password instead'
2021-12-01T06:00:39.155703Z 1039347 [Warning] [MY-013360] [Server] Plugin sha256_password reported: ''sha256_password' is deprecated and will be removed in a future release. Please use caching_sha2_password instead'
2021-12-01T06:01:03.491072Z 1039645 [Warning] [MY-013360] [Server] Plugin sha256_password reported: ''sha256_password' is deprecated and will be removed in a future release. Please use caching_sha2_password instead'
2021-12-01T06:01:27.213929Z 1039927 [Warning] [MY-013360] [Server] Plugin sha256_password reported: ''sha256_password' is deprecated and will be removed in a future release. Please use caching_sha2_password instead'
2021-12-01T06:02:34.544578Z 1040821 [Warning] [MY-013360] [Server] Plugin sha256_password reported: ''sha256_password' is deprecated and will be removed in a future release. Please use caching_sha2_password instead'
2021-12-01T06:30:35.461533Z 1052148 [Warning] [MY-013360] [Server] Plugin sha256_password reported: ''sha256_password' is deprecated and will be removed in a future release. Please use caching_sha2_password instead'
2021-12-01T07:00:40.177508Z 1064314 [Warning] [MY-013360] [Server] Plugin sha256_password reported: ''sha256_password' is deprecated and will be removed in a future release. Please use caching_sha2_password instead'
2021-12-01T07:30:40.775804Z 1076311 [Warning] [MY-013360] [Server] Plugin sha256_password reported: ''sha256_password' is deprecated and will be removed in a future release. Please use caching_sha2_password instead'