That depends on the evidence against you. The best thing you can do, given what you wish to avoid, is hire a lawyer who knows how to handle...

Is it mandatory I serve 10 days for third driving while suspended in Virgina?

Yes, if you're convicted and it's your third conviction within a 10-year period. "A third or subsequent offense occurring within a 10-year...

Can I get my record sealed?

No. You pleaded guilty. See: https://law.lis.virginia.gov/vacode/title19.2/chapter23.1/section19.2-392.2/

What are my options?

You should talk with lawyers who can analyze and, if necessary, try DWI cases in the jurisdiction where you were arrested. Then, hire one....

What foreseeable outcomes do you think are most likely? 1st dui, 0.08@ the station, no criminal history.

Although you provided a great deal of evidence against yourself (admitting consuming alcoholic beverages, performing field-sobriety tests,...

What is the punishment for class U, embezzlement over $1K?

This offense is punishable by imprisonment in a state correctional facility for not less than one nor more than 20 years or, in the discretion of...

The case is most likely in the fugitive file, which likely means that the court issued a capias for the accused. When the person is arrested and...