This looks like the old 7-mode bug where you need to re-initialize all your A-SIS jobs to create a new fingerprint db.
It is showing aggr at 94% with 33TB used on 35T aggrigate, but my volumes hardly add up to 20TB
I dont understand where the space is at. I am lost, is 13TB
aggr show_space -h
Aggregate 'aggr0'
Total space WAFL reserve Snap reserve Usable space BSR NVLOG A-SIS Smtape
39TB 4046GB 0KB 35TB 0KB 13TB 0KB
Space allocated to volumes in the aggregate
Volume Allocated Used Guarantee
vol0 469GB 16GB volume
app3_root 251GB 2837MB volume
app3_vol1 3040GB 2405GB volume
vol1 15TB 15TB none
app3_vol2 522GB 395GB volume
Aggregate Allocated Used Avail
Total space 19TB 18TB 2244GB
Snap reserve 0KB 0KB 0KB
WAFL reserve 4046GB 430GB 3615GB
> df -hA
Aggregate total used avail capacity
aggr0 35TB 33TB 2248GB 94%
aggr0/.snapshot 0TB 0TB 0TB ---%