these ones
are usual when the customer cancel the upload or download.
But errors, related to databases points to the slow disk/filesystem. It also happening for the network filesystems like NFS or CIFS/SMB etc., or using NTFS under Linux.
If S.M.A.R.T. doesn’t show problems with this disk, you may follow the general recommendation for such case: move databases to the SSD, if you have it: How to move DB’s to SSD on Docker