Dmidecode shows no serial number for zimablade

Often IT wants to automatically assign a hostname unique to each node.
Often IT uses dmidecode to get the motherboard serial number and uses it as part of the host name

However no board serial number is given for this.
Please provide an alternative option where we can derive a node-specific identifier

Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: Default string
Product Name: Default string
Version: Default string
Serial Number: Default string
UUID: 03000200-0400-0500-0006-000700080009
Wake-up Type: Power Switch
SKU Number: Default string
Family: Default string

Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
Manufacturer: IceWhale Technology Co.,Ltd.
Product Name: ZBB001-BK10032
Version: ZMB 1.0
Serial Number: Default string
Asset Tag: Default string
Board is a hosting board
Board is replaceable
Location In Chassis: Default string
Chassis Handle: 0x0003
Type: Motherboard
Contained Object Handles: 0