iterm2 - vim is printing line numbers while scrolling

In iterm2, while scrolling in the vim I see a strange behavior. Whenever I am scrolling it is printing line number with scrolling. How to overcome from this behavior

call-hometic_scale_1.txt" 3248L, 118730C                                45,1          Top
                                                                        46,1           0%
contact smart-licensing                                                 47,1           0%
profile ZnscoTAC-1                                                      48,1           0%
active                                                                  49,1           0%
destination transport-method http                                       50,1           0%
!                                                                       51,1           0%
!                                                                       52,1           0%
hw-module profile npu native-mode-enable                                53,1           0%