https://docs.netgate.com/pfsense/en/latest/interfaces/low-throughput-troubleshooting.html

For e.g. deactivate "Hardware Checksum Offloading check" tweeks the performance.

in an opnsense you'll find it under interface -> settings

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So, here is how I resized my ext4 root partition (sda2) using gdisk and resize2fs:

$ gdisk /dev/sda

Print information (i2)
Partition GUID code: 0FC63DAF-8483-4772-8E79-3D69D8477DE4 (Linux filesystem)
Partition unique GUID: 7FAC4BC8-6186-4CDF-B6CA-EB73D7C942D1
First sector: 206848 (at 101.0 MiB)
Last sector: 109051903 (at 52.0 Gi...

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du -h --max-depth=1 / | grep '[0-9]G\>' | sort -hr

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Just remove the tc.log File and afterwards the mariadb.service will start.

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sudo: unable to load /usr/lib64/libsss_sudo.so: /usr/lib64/libsss_sudo.so: cannot open shared object file: No such file or directory

Reason: ? Maybe due an Update it got broken.

Solution: yum -y install libsss_sudo

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