Steps to reproduce:

1. Create a host and apply the template "Windows by Zabbix agent."
2. Create another host and apply the template "Linux by Zabbix agent."
3. Create a Topitems widget, specify the hosts created in steps 1 and 2 in the "Host" field, and set "Memory utilization" in the "Item" field.

Here is the screen displayed when creating the Top Items widget.

• １
  
• ２
  
• 3
  
• 4
  
• 5
  
• 6
  
• 7
  
• 8　The host "ubuntu2204" displays two items with the name "Memory utilization."
  
• 9　The itemid of the "Memory utilization" on the left is 49536.
  
• 10　The itemid of the "Memory utilization" on the right is also 49536.
  
• 11　The host "ubuntu2204" has only one item with the name "Memory utilization."