Unfortunately these are all chock full of inscriptions.

Here's a consolidation of that retardom: https://mempool.space/tx/302746867b35c97ebfb7997e1cea5da44d46d6ff2db3a92c1653c4173f158c40

Works in the self hosted option as well. All it takes is this line in bitcoin.conf:

# min relay fee of 0.1 sat/vB
minrelaytxfee=0.000001

Defund centralized mining pools! Solo miners attack!!!

Well, that's one way to "fill up" a mempool