How to fix VirtualBox freezing while working on macbook pro?

Question

virtual box

Tell me who can come across, now I will describe what kind of beech and what version of virtualbox

Macbook Pro

Model name: MacBook Pro
Model ID: MacBookPro14,1 Processor
name: Dual-Core Intel Core i5
Processor speed: 2.3 GHz
Number of processors: 1
Total number Cores: 2
L2 Cache (per core): 256 KB
L3 Cache: 4 MB
Hyper-Threading Technology: Enabled
Memory: 8 GB
Boot ROM Version: 207.0.0.0.0
SMC Version (System): 2.43 f10

VirtualBox v 6.1
Ubuntu 20.1

The problem is this, I work for 20 minutes, then everything freezes and hangs, I restart and release it and so on in a circle
already tormented, who will advise what? Maybe I came across and somehow decided

Description of what I put in the vitalbox so that everything worked faster)
https://easyupload.io/44wzlj

Answer 1

well, a lot of CPU and a lot of RAM were given to the virtual machine, and the percentage of the laptop itself is weak ..