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df -h

Filesystem      Size  Used Avail Use% Mounted on
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/dev/sdb1       118G  8.5G  105G   8% /data
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Moving and Resizing partitions /dev/sda1 to /dev/sda4 as needed where NMIS VM is using Traditional Partitions

This should not be necessary with regards to the NMIS VM and requires more effort and skill to achieve.
Growpart would in most cases not be the desired tool for this job.
GParted would be a useful tool for achieving this:
https://gparted.org/display-doc.php%3Fname%3Dmoving-space-between-partitions

NMIS VMs' using LVM

The resizing procedure is quite simple, for size increases at least. The two required steps are:

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