Server on VM with spesification : 4vcpu and 4GB RAM 30 GB data
Edit in /etc/zabbix/zabbix_server.conf
DebugLevel=2
StartPollers=30
StartIPMIPollers=2
StartPreprocessors=20
StartPollersUnreachable=10
StartTrappers=5
StartPingers=10
StartDiscoverers=2
StartHTTPPollers=10
StartTimers=3
StartAlerters=2
StartJavaPollers=2
StartVMwareCollectors=2
VMwareFrequency=21600
VMwarePerfFrequency=21600
VMwareCacheSize=512M
VMwareTimeout=10
StartSNMPTrapper=1
HousekeepingFrequency=2
CacheSize=1G
CacheUpdateFrequency=60
StartDBSyncers=4
HistoryCacheSize=256M
HistoryIndexCacheSize=256M
TrendCacheSize=256M
ValueCacheSize=512M
Timeout=10
TrapperTimeout=30
LogSlowQueries=3000
StartProxyPollers=0
DBName=xxxxxx
DBUser=xxxxxx
DBPassword=xxxxxx
JavaGateway=127.0.0.1
JavaGatewayPort=10052
LogType=file
LogFileSize=1
LogFile=/var/log/zabbix/zabbix_server.log
PidFile=/run/zabbix/zabbix_server.pid
SocketDir=/run/zabbix
FpingLocation=/usr/bin/fping
Fping6Location=/usr/bin/fping6
StatsAllowedIP=127.0.0.1
EnableGlobalScripts=0
Edit mariadb : /etc/mysql/mariadb.conf.d/50-server.cnf
[server]
[mysqld]
innodb_buffer_pool_size = 2G
innodb_buffer_pool_instances = 2
innodb_log_file_size = 512M
innodb_flush_log_at_trx_commit = 2
innodb_file_per_table = 1
innodb_flush_method = O_DIRECT
innodb_log_buffer_size = 64M
innodb_io_capacity = 500
innodb_io_capacity_max = 1000
max_connections = 200
table_open_cache = 4096
thread_cache_size = 100
query_cache_type = 0
query_cache_size = 0
join_buffer_size = 128M
sort_buffer_size = 4M
tmp_table_size = 64M
max_heap_table_size = 64M
slow_query_log = 1
slow_query_log_file = /var/log/mysql/slow.log
long_query_time = 2
log_queries_not_using_indexes = 1
key_buffer_size = 16M
max_allowed_packet = 16M
read_buffer_size = 2M
read_rnd_buffer_size = 8M
wait_timeout = 600
interactive_timeout = 600
connect_timeout = 10
open_files_limit = 16364
pid-file = /run/mysqld/mysqld.pid
basedir = /usr
bind-address = 127.0.0.1
character-set-server = utf8mb4
collation-server = utf8mb4_general_ci
[embedded]
[mariadb]
[mariadb-10.6]
Restart Service
systemctl restart mariadb zabbix-server