my.cnf

[mysqld]

######
## SSL
######

require_secure_transport=ON
tls_version=TLSv1.2,TLSv1.3
ssl-ca=/etc/mysql-ssl/ca.pem
ssl-key=/etc/mysql-ssl/server-key.pem
ssl-cert=/etc/mysql-ssl/server-cert.pem

##########
## GENERAL
##########

port=3603
basedir=/usr
autocommit=0
bind-address=0.0.0.0
datadir=/var/lib/mysql
open_files_limit=32768
default_storage_engine=InnoDB
socket=/var/run/mysqld/mysqld.sock
pid-file=/var/run/mysqld/mysqld.pid
transaction-isolation=READ-COMMITTED
sql_mode=ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,NO_ENGINE_SUBSTITUTION,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_VALUE_ON_ZERO

########################
## Charset and Collation
########################

character_set_server=utf8mb4
init_connect='SET NAMES utf8mb4'
collation_server=utf8mb4_unicode_ci

#########
## MyISAM
#########

key_buffer_size=128M
skip_external_locking=1
myisam_recover_options=FORCE,BACKUP

##################
## Caches / Limits
##################

tmp_table_size=128M
read_buffer_size=2M
sort_buffer_size=4M
thread_cache_size=128
join_buffer_size=10M
max_heap_table_size=128M
read_rnd_buffer_size=1M

# Table Cache Performance Settings
table_open_cache=5000
table_definition_cache=4096
table_open_cache_instances=16

##################
## InnoDB Settings
##################

innodb_flush_method=O_DIRECT
innodb_buffer_pool_size=1G
innodb_file_per_table=1
innodb_lock_wait_timeout=50
innodb_flush_log_at_trx_commit=2
innodb_log_file_size=512M
innodb_log_buffer_size=8M
innodb_doublewrite=1
innodb_flush_log_at_timeout=4
innodb_change_buffering=all
innodb_print_all_deadlocks=1
innodb_read_io_threads=16
innodb_write_io_threads=12
innodb_io_capacity=2000
innodb_io_capacity_max=5000
innodb_data_file_path=ibdata1:50M;ibdata2:12M:autoextend:max:500M

########################
## Connections / Network
########################

skip-name-resolve
wait_timeout=30
connect_timeout=10
max_connections=1024
max_connect_errors=10
max_allowed_packet=64M
lock_wait_timeout=3600
interactive_timeout=180
max_user_connections=100