my.cnf

[client]
port=3306
socket=/var/run/mysqld/mysqld.sock

[mysqld_safe]
socket=/var/run/mysqld/mysqld.sock

[mysqld]
user=mysql
pid-file=/var/run/mysqld/mysqld.pid
socket=/var/run/mysqld/mysqld.sock
port=3306
basedir=/usr
datadir=/var/lib/mysql
tmpdir=/tmp
lc-messages-dir=/usr/share/mysql
log_error=/var/log/mysql/error.log

symbolic-links=0

skip-external-locking
key_buffer_size = 32K
max_allowed_packet = 1M
table_open_cache = 128
sort_buffer_size = 10M
read_buffer_size = 256K
read_rnd_buffer_size = 256K
net_buffer_length = 2K
thread_stack = 240K

thread_cache_size = 64
table_cache = 64
key_buffer = 64M
tmp_table_size=356M
max_heap_table_size=256M
query_cache_size=8M
query_cache_type=0
innodb_buffer_pool_size = 768M
innodb_additional_mem_pool_size = 8M
innodb_flush_log_at_trx_commit = 1
innodb_support_xa = 0
innodb_lock_wait_timeout = 50
innodb_flush_method=O_DIRECT
innodb_log_files_in_group = 2
innodb_log_file_size = 96M
innodb_log_buffer_size = 8M
innodb_thread_concurrency = 8
performance_schema = ON
innodb_buffer_pool_instances = 1


#innodb_use_native_aio = 0
innodb_file_per_table

max_connections=30
max_user_connections=20
wait_timeout=10
interactive_timeout=50
long_query_time=5

!includedir /etc/mysql/conf.d/