这是服务器的插件： Plugins (74): ColoredSigns, PlaceholderAPI, GroupManager, PiglinFix, ChestSort, SkinsRestorer, TrChat, BBSToper, PetBlocks, EpicPluginLib, PlayerHeads, UBBDispenserShulkerBoxFixer, DeathMessage, CrazyAuctionsPlus, VillagerOptimiser, UltimateTimber, NoBedExplosions, WGAcheck, IronElevators, ProtocolLib, Obsidiantolava, Notbuild, LiteSignIn, SimpleGiveall, HoloDrops, Vault, ColoredAnvils, Lores, NeverLag, HolographicDisplays, PlayerPoints, CratesLottery, HotSpringPlus, PlayerTitle, ChestCommands, BossShopPro, Mobcash, AdvancedNMotd, PlayMoreSounds, WorldEdit, PlayerKits, Essentials, Citizens, BentoBox, EssentialsChat, HolographicPlaceholders, TAB, QuickShop, CitizensCMD, Slimefun, EssentialsProtect, EcoPower, EssentialsAntiBuild, EssentialsSpawn, GlobalWarming, TitleManager, SlimeXpansion, BuildersWand, TranscEndence, Multiverse-Core, ChestTerminal, Shopkeepers, ExoticGarden, ExtraTools, SimpleMaterialGenerators, AuthMe, HoloMobHealth, SlimyTreeTaps, FlowerPower, FluffyMachines, LiteXpansion, InfinityExpansion, SlimefunWarfare, DynaTech
服务器出现了只要有玩家进入，服务器立马占满服务器CPU，包括宽带也会跑满，查不出来是什么插件搞的鬼，用了timings说是

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      61.65%          61.66%         50.10 s            30.83 ms         1.0               1.6k            oneblock_world - doTick      22.24%          22.24%         18.07 s            11.12 ms         1.0               1.6k            oneblock_world - tickEntities      20.34%          20.34%         16.53 s            10.17 ms         1.0               1.6k            oneblock_world - tracker       5.77%           5.77%          4.69 s             2.88 ms         1.0               1.6k            Plugin SchedulerLearn More       4.24%           4.24%          3.44 s             2.12 ms         1.0               1.6k            world - doTick求大佬解决看是什么原因

加这款优化插件，这款优化插件可以自动清理掉落物实体还有区块加载，和一些特别的mod生物，比如宝可梦。
https://www.mcbbs.net/forum.php?mod=viewthread&tid=1005985