1.14.4 tps drops ! Help me!

Hi guys, i have a vanilla minecraft 1.14.4, there is a huge TPS drops like a 18-16 with avg online 13 players. I need to some coordination with configs. I see some guides about optimizations but it’s not working or working not well

There is my Timings: https://timings.aikar.co/?id=b2f76f900d5d493183730ed0f016ce5e

plugins list -
Core Protect
WorldEdit
Harbor
OreReplacerPlugin
OpenInv
PlaceholderAPI
ChatControl
AdvancedBans
WorldBorder
TangledMaze
Multiverse Core
PerWorldInventory
WorldGuard
AdvancedPortals
SkinsRestorer
CommandHook
SuperTrails
DeveloperAPI
MobFarmManager
PermissionsEx
GSit
Vault
Essentials
OtherDrops
RestrictedCreative
Matrix
HolographicDisplays
AntiRelog
ChestCommands
CustomHeads
ChatBubbles
TAB
WGExtender
EssentialsSpawn
AuthMe
ItemJoin

ALL Plugins is lastest version