2018-03-21T12:23:46.282792Z 155 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 12364600 bytes)
2018-03-21T12:23:46.282835Z 155 [ERROR] Out of memory; check if mysqld or some other process uses all available memory; if not, you may have to use 'ulimit' to allow mysqld to use more memory or you can add more swap space
2018-03-21T12:23:46.686875Z 149 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 12365863 bytes)
2018-03-21T12:23:46.686968Z 149 [Note] Aborted connection 149 to db: 'ctds' user: 'ctds' host: '10.49.34.13' (Out of memory (Needed 12365863 bytes))
2018-03-21T12:24:06.586021Z 0 [ERROR] Can't create thread to handle new connection(errno= 11)
2018-03-21T12:24:21.206566Z 128 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 318272 bytes)
2018-03-21T12:24:21.206609Z 128 [ERROR] Out of memory; check if mysqld or some other process uses all available memory; if not, you may have to use 'ulimit' to allow mysqld to use more memory or you can add more swap space
2018-03-21T12:24:37.318288Z 161 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 220352 bytes)
2018-03-21T12:24:37.318345Z 161 [ERROR] Out of memory; check if mysqld or some other process uses all available memory; if not, you may have to use 'ulimit' to allow mysqld to use more memory or you can add more swap space
2018-03-21T12:25:06.686420Z 183 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:06.704210Z 145 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:06.720359Z 118 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:06.734695Z 183 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:06.748647Z 118 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:06.762582Z 184 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:06.778014Z 183 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:06.793262Z 118 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:06.808417Z 184 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:06.826314Z 183 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:17.368829Z 118 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:17.384355Z 184 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:17.401247Z 183 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:17.418645Z 145 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:17.439237Z 118 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:17.457400Z 183 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:17.471856Z 145 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:17.491988Z 118 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:17.512790Z 183 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:25:17.535303Z 145 [ERROR] /usr/sbin/mysqld: Out of memory (Needed 33554432 bytes)
2018-03-21T12:26:32.309076Z 0 [ERROR] Error log throttle:         14 'Can't create thread to handle new connection' error(s) suppressed
2018-03-21T12:26:32.309114Z 0 [ERROR] Can't create thread to handle new connection(errno= 11)
2018-03-21T12:30:00.004107Z 0 [ERROR] Can't create thread to handle new connection(errno= 11)
2018-03-21T12:31:21.115203Z 0 [ERROR] Error log throttle:          2 'Can't create thread to handle new connection' error(s) suppressed
2018-03-21T12:31:21.115238Z 0 [ERROR] Can't create thread to handle new connection(errno= 11)