nmap takes ages to not even finish an easy task

[fraternl]

I decided to include nmap again in my images, but I dropped it again.

nmap -p443 192.168.188.165

Starting Nmap 4.76 ( http://nmap.org ) at 2023-12-23 13:18 CET

top
Mem: 206044K used, 33040K free, 3812K shrd, 25816K buff, 108060K cached
CPU: 53.3% usr  1.3% sys  0.0% nic 45.2% idle  0.0% io  0.0% irq  0.1% sirq
Load average: 1.76 1.04 0.63 2/142 18709
  PID  PPID USER     STAT   VSZ %VSZ CPU %CPU COMMAND
18524 18209 root     R     4088  1.7   0 50.8 nmap -p443 192.168.188.165

It is working, but on what???
Who has it actually working?

[fraternl]

...as in doing its job and not merely starting.