my server is lagging as soon as more than 1 person is playing on it.
This is the console:
[21:52:12] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 30490ms or 609 ticks behind
[21:52:53] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 25910ms or 518 ticks behind
[21:53:37] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 29264ms or 585 ticks behind
[21:54:21] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 28621ms or 572 ticks behind
[21:54:46] [Server thread/WARN]: Fetching packet for removed entity atx['Rail'/1501, l='first Try', x=382.60, y=60.52, z=-2142.47]
[21:54:46] [Server thread/WARN]: Fetching packet for removed entity atx['Rail'/1501, l='first Try', x=382.60, y=60.52, z=-2142.47]
[21:55:02] [Server thread/WARN]: Fetching packet for removed entity atx['Oak Trapdoor'/1515, l='first Try', x=382.60, y=61.67, z=-2142.55]
[21:55:02] [Server thread/WARN]: Fetching packet for removed entity atx['Oak Trapdoor'/1515, l='first Try', x=382.60, y=61.67, z=-2142.55]
[21:55:03] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 27216ms or 544 ticks behind
[21:55:14] [Server thread/WARN]: Fetching packet for removed entity atx['Rail'/1519, l='first Try', x=382.56, y=61.41, z=-2142.39]
[21:55:14] [Server thread/WARN]: Fetching packet for removed entity atx['Rail'/1519, l='first Try', x=382.56, y=61.41, z=-2142.39]
[21:55:24] [Server thread/WARN]: Fetching packet for removed entity atx['Oak Trapdoor'/1520, l='first Try', x=382.58, y=60.36, z=-2142.32]
[21:55:24] [Server thread/WARN]: Fetching packet for removed entity atx['Oak Trapdoor'/1520, l='first Try', x=382.58, y=60.36, z=-2142.32]
[21:55:40] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 21531ms or 430 ticks behind
[21:56:14] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 18931ms or 378 ticks behind
I have no idea what to do.
There are no mods plug ins or anything on the server its plain Vanilla 1.14.4.
Please help