Honoratus, Maurus Servius; or Aelius Donatus. Servius Auctus, or Servius Danielis (Serviuscommentary); or In Vergilii Aeneidem Commentarii (The Commentary on Virgil’s Aeneid). late Fourth/early Fifth century AD (c AD 400). published in Tenth and Eleventh Centuries AD:

Thilo, Georgivs, and Hermannvs Hagen, eds. In Vergilii Carmina Commentarii, Vol I: Aeneidos Librorvm I—V Commentarii. Lipsiae: B G Tevbneri, 1881.
https://ia902805.us.archive.org/8/items/invergiliicarmin01servuoft/invergiliicarmin01servuoft.pdf

Thilo, Georgivs, and Hermannvs Hagen, eds. In Vergilii Carmina Commentarii, Vol II: Aeneidos Librorvm VI—XII Commentarii. Lipsiae: B G Tevbneri, 1884.
https://ia801606.us.archive.org/29/items/invergiliicarmin02servuoft/invergiliicarmin02servuoft.pdf

[Thilo, Georgivs, and Hermannvs Hagen, eds. In Vergilii Carmina Commentarii, Vol III, Fasc I: In Vergilii Bvcolica et Georgica Commentarii. Lipsiae: B G Tevbneri, 1887.
https://ia800300.us.archive.org/22/items/serviigrammatic01thilgoog/serviigrammatic01thilgoog.pdf]

[Thilo, Georgivs, and Hermannvs Hagen, eds. In Vergilii Carmina Commentarii, Vol III, Fasc II: Appendix Serviana. Lipsiae: B G Tevbneri, 1902.
https://ia801607.us.archive.org/9/items/ServiiGrammaticiAppendixServiana1902/Servii_Grammatici_appendix_serviana_1902.pdf]