ECE deployment taking longer time

Dear Members,

I am having 3 machines with 16core 64RAM and 1.5TB storage
I want to deploy ECE and want to create 3 clusters for 3 different customers with event spec (1KEPS,2KEPS,2KEPS)
i setup ECE in 3 different zones and was able to create one deployment in 2 zones my another deployment is taking more than 30 minutes and still not able to set it up
Please find the attached screenshot below

new to ECE
am i missing something?

Requesting your support members

Best Regards,
Shrikant