VServer Problem

[ChisleLP]

Hey guys... i need maybe your help. i will recvied evertime this message
"Can't keep up! Did the system time change, or is the server overloaded? Running 11863ms behind, skipping 237 tick(s)"

i know. i can ingnore it. but this make my server very lagging >_>
i currently playing with a Modpack. that recommend has 4 GB. so i buy a Vserver with 6 GB. but it's still spamming >_> (On empty world. its a SkyBlock Modpack)

so i have no anymore ideas...


This error spam evertime on Server start. on reload. on join... on ... all things... this server is private. and i playing only with my 1 Friends.

Spoiler: Server Hardware

Ubtun 16 (64 bit)
Ram: 6 GB
CPU: Intel® Xeon® E5 Server-Prozessoren
Core: 6
Harddisk: 150 GB SSD
DDOS

Modpack is Sky Factory 3. if are you asking. :'D

how i start?:
screen -s SkyFactory bash ServerStart.sh

Spoiler: ServerStart.sh

@if NOT "%FTB_VERBOSE%"=="yes" (
@echo off
)

call settings.bat

if NOT EXIST %JARFILE% (
goto install
)
if NOT EXIST libraries\%LAUNCHWRAPPER% (
goto install
)
goto skipinstall

:install
echo running install script!
call FTBInstall.bat
:skipinstall

REM Check if java in path
REM TODO: use %JAVACMD%
where java > NUL 2>&1

if %ERRORLEVEL% NEQ 0 (
echo No java binary in path. Can't run server, exiting...
pause
exit /B
)

REM Test JVM
REM e.g. 32-bit JVM does not have server\jvm.dll library
java -server -version > java-test.log 2>&1

if %ERRORLEVEL% NEQ 0 (
echo Detected following JVM error:
echo =======================================
more java-test.log
echo =======================================
echo JVM test failed. Can't run server, Exiting...
pause
exit /B
)

if not exist eula.txt (
echo Missing eula.txt. Startup will fail and eula.txt will be created
echo Make sure to read eula.txt before playing!
goto startserver
)

find "eula=false" eula.txt 1 > NUL 2>&1
if %ERRORLEVEL% EQU 0 (
echo Make sure to read eula.txt before playing! Exiting.
pause
exit /B
)

del /f /q autostart.stamp > nul 2>1

:startserver
echo Starting server
java -server -Xms%MIN_RAM% -Xmx%MAX_RAM% -XXermSize=%PERMGEN_SIZE% %JAVA_PARAMETERS% -jar %FORGEJAR% nogui

:server_loop
if exist autostart.stamp (
del /f /q autostart.stamp > nul 2>1
echo If you want to completely stop the server process now, press Ctrl+C before the time is up!
for /l %%i in (5,-1,1) do (
echo Restarting server in %%i
choice /t 1 /d y > nul
)
echo Starting server now
java -server -Xms%MIN_RAM% -Xmx%MAX_RAM% -XXermSize=%PERMGEN_SIZE% %JAVA_PARAMETERS% -jar %FORGEJAR% nogui
echo Server process finished
goto :server_loop
)
echo Exiting...
pause

Spoiler: Settings.bat

rem Do not touch
set MCVER=1.10.2
set JARFILE=minecraft_server.%MCVER%.jar
set LAUNCHWRAPPERVERSION=1.12
set LAUNCHWRAPPER=net\minecraft\launchwrapper\%LAUNCHWRAPPERVERSION%\launchwrapper-%LAUNCHWRAPPERVERSION%.jar
set FORGEJAR=FTBserver-1.10.2-12.18.3.2215-universal.jar

rem can be changed by user
set MIN_RAM=1G
set MAX_RAM=6G
set PERMGEN_SIZE=1G
set JAVA_PARAMETERS=-XX:+UseParNewGC -XX:+CMSIncrementalPacing -XX:+CMSClassUnloadingEnabled -XXarallelGCThreads=2 -XX:MinHeapFreeRatio=5 -XX:MaxHeapFreeRatio=10

*Edit*

After 10minutes. console post.

Spoiler: Console

root@srv44922:/home/crisislp/SkyFactory# screen -s SkyFactory bash ServerStart.sh
ost:147]: at net.minecraftforge.mercurius.Sender$1.run(Sender.java:103)
[03:39:07] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 10045ms behind, skipping 200 tick(s)
[03:39:29] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 10693ms behind, skipping 213 tick(s)
[03:39:43] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 6131ms behind, skipping 122 tick(s)
[03:40:05] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 9887ms behind, skipping 197 tick(s)
[03:40:24] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 8277ms behind, skipping 165 tick(s)
[03:40:38] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 7432ms behind, skipping 148 tick(s)
[03:40:57] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 9316ms behind, skipping 186 tick(s)
[03:41:10] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 5465ms behind, skipping 109 tick(s)
[03:41:28] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 6901ms behind, skipping 138 tick(s)
[03:41:49] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 11550ms behind, skipping 231 tick(s)
[03:42:01] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 5093ms behind, skipping 101 tick(s)

(This time is not Correct? O.o My Time is now 09:44