When you didn’t change anything, then the DBs are on the HDD.
It sounds like you have an issue with your DBs.
You should try to find the ERROR and then maybe fix the DBs and move them to SSD.
Thats what worked for me.
Read this Thread, there you will find many Informations:
After reboot: Failed to add bandwidth usage - Node Operators / troubleshooting - Storj Community Forum (official)