KVM performance is orders of magnitude better than VMWare and handles migrations snapshots imports and exports without additional byzantine license agreements or mandatory minimums for hardware support on network switches and servers. Cockpit makes it dead simple to run.
Oracle performance is so awful the license terms do not allow you to release performance benchmarks or comparative analysis against other databases. it also has all the same heavy lifting you need to focus on for things like galera clusters or postgres, so theres no clear win unless you like paying Larry for the privilege of slow transactionals on a hyperconverged iron beast, or youre too lazy to figure out ODBC.
And Symantec so openly hates their customers they now bundle a cryptominer with their software. before that their incompetence was so blinding Google had to step in and force them to give up their CA business.
"enterprise" software is an absurd proposition for anyone smart enough to realize their business is more than just the end product. to everyone else, these companies are borderline predatory.