من همزمان تو سایت askubuntu هم درباره مشکلم پرسیدم و ینفر گفته :
Read your output: 1) Your /dev/sda1 is taking 15 seconds to mount. Look up how to find out why. 2) You are decompressing and mounting no less than 16 Snaps. Ten years ago, folks complained that boot took 3-4 minutes -- yours doesn't seem long to me. "It's very slow" could have a lot of different possible causes. Example: Maybe you don't have enough RAM. Maybe your hardware would work better with a different flavor of Ubuntu (like Lubuntu)
اینو دادم دوستم برام ترجمه کنه مثل اینکه گفته پارتیشن /dev/sda1 حدود 15 ثانیه سول میکشه تا بالا بیاد ،چک کن ببین مشکلش چیه .
حالا شما بگید من چجوری چک کنم مشکل از کجاست ؟
وقتی سیستم رو روشن میکنم یه صفحه سیاه میاد که نوشته
Press Ctrl+C to cancel all filesystem check in process
این صفحه حدود 15 ثانیه هست