skyrim drops FPS during combat

[EchoStarset]

for some reason when i enter combat i drop fps randomly, its not consistent and just random is there any way i can improve it with mods or other ways?

(i have nvidea geforce gtx 1650)

load order...
0 0 Skyrim.esm
1 1 Update.esm
2 2 Dawnguard.esm
3 3 HearthFires.esm
4 4 Dragonborn.esm
5 5 ccasvsse001-almsivi.esm
6 6 ccbgssse001-fish.esm
254 FE 0 ccbgssse005-goldbrand.esl
254 FE 1 ccbgssse011-hrsarmrelvn.esl
254 FE 2 ccbgssse012-hrsarmrstl.esl
254 FE 3 ccbgssse020-graycowl.esl
254 FE 4 ccQDRSSE001-SurvivalMode.esl
254 FE 5 ccBGSSSE037-Curios.esl
7 7 ccbgssse031-advcyrus.esm
254 FE 6 ccbgssse038-bowofshadows.esl
254 FE 7 ccbgssse050-ba_daedric.esl
254 FE 8 ccbgssse052-ba_iron.esl
254 FE 9 ccbgssse054-ba_orcish.esl
254 FE a ccbgssse059-ba_dragonplate.esl
254 FE b ccbgssse061-ba_dwarven.esl
254 FE c ccbgssse056-ba_silver.esl
254 FE d ccbgssse055-ba_orcishscaled.esl
254 FE e ccbgssse053-ba_leather.esl
254 FE f ccbgssse066-staves.esl
8 8 ccbgssse067-daedinv.esm
254 FE 10 ccbgssse068-bloodfall.esl
254 FE 11 ccbgssse069-contest.esl
254 FE 12 ccvsvsse003-necroarts.esl
254 FE 13 ccvsvsse004-beafarmer.esl
9 9 ccBGSSSE025-AdvDSGS.esm
254 FE 14 ccrmssse001-necrohouse.esl
254 FE 15 ccedhsse003-redguard.esl
254 FE 16 cceejsse004-hall.esl
10 a cceejsse005-cave.esm
254 FE 17 cckrtsse001_altar.esl
254 FE 18 cccbhsse001-gaunt.esl
11 b ccafdsse001-dwesanctuary.esm
254 FE 19 _ResourcePack.esl
12 c ApachiiHair.esm
13 d Falskaar.esm
254 FE 1a HSResources.esl
254 FE 1b callyourhorse.esl
254 FE 1c drogon alduin 8k.esl
14 e FlowerGirls SE.esm
15 f bsassets.esm
16 10 bsheartland.esm
17 11 bs_dlc_patch.esp
254 FE 1d MagicDuelReborn.esm
18 12 P1FlyingRing.esp
19 13 TailRemovalKit.esp
20 14 Elizabeth's Tower - Azura Shrine.esp
21 15 FNIS.esp
22 16 InfiniteShouts.esp
23 17 Hothtrooper44_ArmorCompilation.esp
24 18 Hothtrooper44_Armor_Ecksstra.esp
25 19 armored-horses.esp
26 1a BarenziahQuestMarkers.esp
27 1b SL01AmuletsSkyrim.esp
28 1c AmazingFollowerTweaks.esp
29 1d JK's Riverwood.esp
30 1e FaceSculptorsRacemenu.esp
31 1f SkyUI_SE.esp
32 20 mcgFemaleWalk for SkyrimSE.esp
33 21 Haem Projects Shalidor.esp
34 22 Immersive Weapons.esp
35 23 SexLab-AmorousAdventures.esp
36 24 SkyHUD.esp
37 25 GirlHeavyArmor.esp
254 FE 1e DragonCombatDialogue.esp
254 FE 1f FleshFX.esp
254 FE 20 Oblivion Night Eye.esp
254 FE 21 1nHeroesofSovngarde.esp
38 26 DIS_Heavy_Legion.esp
39 27 SkyrimReputation_SSE.esp
40 28 Raven Witch Armor.esp
254 FE 22 DifficultyMCM.esp
41 29 FGCumEffect.esp
42 2a simpleCarriageExpansion.esp
43 2b Ultimate Dragon Allies - Odahviing and Durnehviir - SE.esp
44 2c Purchaseable Store-Display-Items.esp
45 2d SKYSE_TimeWalkers_Weapons.esp
46 2e dD - Enhanced Blood Main.esp
254 FE 23 AdditionalHearthfireDolls.esp
254 FE 24 AdditionalHFDollsPassivesPatch.esp
254 FE 25 EvenMoreMakeup.esp
254 FE 26 DontCallMeBanditChief.esp
254 FE 27 SofiaImmersiveNakednessRecognition.esp
254 FE 28 Afterlife.esp
254 FE 29 MoonsAndStars.esp
254 FE 2a shadowman_sofia_FG.esp
254 FE 2b adoptAventusAretino.esp
254 FE 2c mihailzombies.esp
254 FE 2d Aventus Aretino Voiced.esp
47 2f Cathedral Weathers.esp
254 FE 2e mihailgoblins.esp
48 30 AmuletofKingsSE.esp
254 FE 2f CBBE.esp
254 FE 30 mihailimps.esp
254 FE 31 GLZ-MarkarthMurderPrevention.esp
254 FE 32 Bandit Lines Expansion.esp
254 FE 33 HSPlayerHomes - Breezehome.esp
254 FE 34 mihailcyrodiilianminotaur.esp
49 31 Denizens of Morthal__Lollia.esp
50 32 SeranaDialogAddon.esp
254 FE 35 mihailhellhoundsstandalone.esp
51 33 LZA Erik the Slayer.esp
52 34 aesuniquesofoblivion.esp
53 35 immersive citizens - ai overhaul.esp
54 36 immersive patrols ii.esp
254 FE 36 extended guard dialogue.esp
55 37 carriage guards.esp
56 38 imperialagentguard.esp
57 39 cutcontentrestoration.esp
58 3a crime overhaul.esp
59 3b heart breaker se.esp
60 3c black mage armor se.esp
61 3d tenets_restored_1.3-2048.esp
62 3e dark brotherhood armor black 2k.esp
63 3f art_aldmeri_dominion_sp0ckrates.esp
64 40 art_argonian_sepc_sp0ckrates.esp
65 41 art_breton_sp0ckrates.esp
66 42 art_dark_elf_sepc_sp0ckrates.esp
67 43 art_highelf_sp0ckrates.esp
68 44 art_khajiit_sp0ckrates.esp
69 45 art_nord_sp0ckrates.esp
70 46 art_orc_sp0ckrates.esp
71 47 art_redguard_sp0ckrates.esp
72 48 art_woodelf_sp0ckrates.esp
73 49 better horses.esp
74 4a sofiafollower.esp
75 4b dwedog.esp
76 4c inigo.esp
254 FE 37 newdogsreplacers.esp
77 4d tmb - monnos bikini.esp
78 4e jwd-follower-f-nord-lydia-redo-cbbe.esp
79 4f undeadfx.esp
80 50 cheat room.esp
254 FE 38 extended bandit dialogue.esp
81 51 cloaks&capes.esp
82 52 Personalized Music v 6.0.esp
83 53 icepenguinworldmap.esp
254 FE 39 Lollygagging Fashions.esp
254 FE 3a SkyrimConfigurationMenu.esp
84 54 BecomeKingofSkyrim.esp
85 55 thenecromancersapprentice.esp
86 56 the brotherhood of old.esp
254 FE 3b trueblood serana.esp
87 57 First Person Horse Riding.esp
88 58 My Home Is Your Home.esp
89 59 sandboxcylinderheight.esp
90 5a NamedSoulGems.esp
91 5b Odin - Skyrim Magic Overhaul.esp
92 5c Apocalypse - Magic of Skyrim.esp
93 5d AdvancedMouseSense.esp
94 5e Give Beggars Food.esp
254 FE 3c UnlimitedFastTravelMCM.esp
95 5f ajd_morekhajiit_sse_pc.esp
96 60 ajd_morehighelves_sse_pc.esp
97 61 ajd_moredarkelves_sse_pc.esp
98 62 ajd_morewoodelves_sse_pc.esp
99 63 ajd_moreargonians_sse_pc.esp
100 64 ajd_moreorcs_sse_pc.esp
101 65 ajd_moreredguards_sse_pc.esp
102 66 KabuArgonianFins.esp
103 67 ImprovedCompanionsBoogaloo.esp
254 FE 3d LydiaPatchForBSCyrodiil.esp
104 68 NameYourHorse.esp
254 FE 3e BanditBrawlers.esp
105 69 Imperial Post.esp
106 6a ColovianFurClothes.esp
107 6b ColovianNobleClothes.esp
108 6c violens se.esp
109 6d urielseptimfollower.esp
110 6e OpulentThievesGuild.esp
111 6f Thunderchild - Epic Shout Package.esp
112 70 Saturation Increase by Simtar123 - SSE.esp
113 71 Obsidian Weathers.esp