As of block 790368 the #bitcoin mempool contains about 283,145 unconfirmed transactions.
An estimated 226,610 transactions or ~80% appear to be related to ordinals, filling over 40% of the total mempool storage space.
--
total #mempool size: 206 MvB
ord transactions size: ~83 MvB
addtl. miner fees: 526,444,132 sats