my.cnf

[mysqld]
local-infile=0
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
user=mysql
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0

# Performance optimisations - 07/03/2018
bulk_insert_buffer_size = 64M
innodb_autoextend_increment = 512
#innodb_buffer_pool_instances = 8
innodb_buffer_pool_size = 16G
innodb_flush_log_at_trx_commit = 2
innodb_flush_method = O_DIRECT
innodb_log_buffer_size = 8M
innodb_log_file_size = 256M
innodb_thread_concurrency = 10
join_buffer_size = 16M
key_buffer = 32M
key_buffer_size = 64M
max_allowed_packet = 16M
max_connections = 200
max_heap_table_size = 256M
myisam_max_extra_sort_file_size = 10G
myisam_max_sort_file_size = 10G
myisam_repair_threads = 1
myisam_sort_buffer_size = 128M
query_cache_limit = 2M
query_cache_size = 64M
query_cache_type = 0
read_buffer_size = 16M
read_rnd_buffer_size = 4M
sort_buffer_size = 16M
table_open_cache = 2000
thread_cache_size = 4
tmp_table_size = 256M

# =======================================

[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid

# Logging
general_log = 0
general_log_file = /var/log/mysql/query.log