2001 honda civic ex. When it shifts into 3rd or 4th gear, the RPMs drops twice?

2001 honda civic ex. When it shifts into 3rd or 4th gear, the RPMs drops twice? - 1
Added (1). E.g. Going into 3rd, the first drop occurs and I lose about 500 rpms intially, followed by another 300 rpms after half a second. This occurs at 3rd and 4th gear. Is this an issue? The car feels fine.

Read more: 2001 honda civic ex. When it shifts into 3rd or 4th gear, the RPMs drops twice?