NB! It seems this console command is not compatible with CS2.
Command Profile

SV_MINUPTIMELIMIT

CS:GO

This commands sets the minimum uptime hours required for the server to be stopped due to a memory amount above the amount set by sv_memlimit. Default is 0 (disabled).

Syntax
sv_minuptimelimit [Hours]

Description

This commands sets the minimum uptime hours required for the server to be stopped due to a memory amount above the amount set by sv_memlimit. Default is 0 (disabled).

Syntax And Arguments

sv_minuptimelimit [Hours]
Hours The minimum amount of hours to be reached before the server can be stopped due to sv_minuptimelimit.