mysql 内存持续增长，可以从哪里着手排查呢？

my.conf 如下 [mysqld]

character_set_server = utf8mb4 datadir = /var/lib/mysql expire_logs_days = 1 explicit_defaults_for_timestamp = 1 general_log = ON general_log_file = /var/log/mysql/general_log_file.log innodb_buffer_pool_size = 1G innodb_flush_log_at_trx_commit = 2 innodb_flush_method = O_DIRECT innodb_flush_neighbors = 0 innodb_io_capacity = 1000 innodb_io_capacity_max = 2000 innodb_large_prefix = 1 innodb_lock_wait_timeout = 30 innodb_print_all_deadlocks = 1 innodb_thread_cOncurrency= 4 join_buffer_size = 1M log-error = /var/log/mysql/error.log log_queries_not_using_indexes = 0 log_slow_admin_statements = 1 log_slow_slave_statements = 1 log_timestamps = system long_query_time = 10 max_connect_errors = 10 pid-file = /var/run/mysqld/mysqld.pid read_rnd_buffer_size = 8388608 slow_query_log = 1 slow_query_log_file = /var/log/mysql/slow_query_log_file.log socket = /var/run/mysqld/mysqld.sock sort_buffer_size = 4194304 tmp_table_size = 67108864 wait_timeout = 600 binlog-ignore-db = mysql enforce-gtid-cOnsistency= ON gtid-mode = ON log-bin = mysql-bin log-slave-updates = ON innodb_log_file_size = 256M lower_case_table_names = 1 max_cOnnections= 512 server-id = 1 sql-mode = STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION