Server is lagging bad even when I am playing solo exploring

[zealous mirage]

RAD 2 v1.6
server
Other mods : DC Integration, flan forge (both are for MC 1.16.5 I checked)

[ornate wind]

https://www.curseforge.com/minecraft/mc-mods/spark/files/3767277
add spark
/spark profiler
do that
leave it for 5 minutes
then /spark profiler --stop

[zealous mirage]

should I keep playing while it is running or leave server idle?

[ornate wind]

intention is to play with it running

[zealous mirage]

https://spark.lucko.me/TPChPJUx94

I got the results, so confusing

[ornate wind]

how many players online

[zealous mirage]

It is just me

exploring

[ornate wind]

#❓tech-support message

[zealous mirage]

I tried that, it didnt help thats why I removed it :\

[ornate wind]

hmm

[zealous mirage]

So what now 😭

[unkempt parrot]

Have you tried pregenerating the world yet?

[ornate wind]

how is the server being hosted

[zealous mirage]

So what now 😭

[zealous mirage]

Yeah I pregen the world

[zealous mirage]

On my laptop

[zealous mirage]

It is weird this msg got sent twice at different time.

[ornate wind]

Specs

Cpu

Total ram

[ornate wind]

are you running the server as the same systemyou play the modpack on

[zealous mirage]

No playing on different pc

[ornate wind]

Specs

[zealous mirage]

I have i7 9700k , 2080 and 16gb ram

[ornate wind]

host the server on your pc

play the modpack on your laptop

[zealous mirage]

🤦‍♂️

Ok last thing I want to know is. I use /forge genrate to pregen, is that it or should we use other mod like chunk pregen.