Hello,
I'm having a zabbix server v7 with 16GB RAM, 4 CPU cores and 200GB SSD. PostreSQL is used as DB. No proxies are used.
The number of hosts, items is not so big, as well as "Required server performance".

However, performance is poor and it seems npvs of ~13 is very bad.

Also, I'm having issues with random hosts disconnection: "Get value from agent failed: cannot establish TCP connection to <ip>: timed out". Is npvs related to it?

I've tried modifying zabbix-server config, setting different poller configurations, but it didn't help and I'm having default zabbix server configuration.
Added to PostgreSQL config:
What can I do in this case? Zabbix server health graphs seem to be ok, but I can add them below if needed.
I'm having a zabbix server v7 with 16GB RAM, 4 CPU cores and 200GB SSD. PostreSQL is used as DB. No proxies are used.
The number of hosts, items is not so big, as well as "Required server performance".
However, performance is poor and it seems npvs of ~13 is very bad.
Also, I'm having issues with random hosts disconnection: "Get value from agent failed: cannot establish TCP connection to <ip>: timed out". Is npvs related to it?
I've tried modifying zabbix-server config, setting different poller configurations, but it didn't help and I'm having default zabbix server configuration.
Added to PostgreSQL config:
Code:
max_connections = 200 shared_buffers = 1GB work_mem = 40MB maintenance_work_mem = 512MB effective_cache_size = 2GB
What can I do in this case? Zabbix server health graphs seem to be ok, but I can add them below if needed.