Migration Strategy

 Data Migration Assistant :

Data Migration Assistant is used to migrate SQL databases.

Migrate the virtual machines to an Azure Subscription:

Azure Site Recovery 

Site Recovery can replicate on-prem VMWare VMs, Hyper-V VMs, physical servers ( Windows and Linux ), Azure Stack VMs to Azure.

Note:

Site Recovery helps ensure business continuity by keeping business apps and workloads running during outages, Site Recovery replicates workloads running on physical and virtual machines ( VMs ) from a primary site to a secondary location, and access apps from there. After the primary location is running again, you can fail back to it.

https://docs.microsoft.com/en-us/azure/site-recovery/site-recovery-overview

Copy the files:

AzCopy only copy files, not the disks.