Game is randomly slow and is laggy.

When I am playing the game, the game will sometimes just stop for a few seconds at a time and will sometimes lag. When I jump, the game will also stop for a few seconds, and then lags for about a minute afterward. I Have attached the crash report to this.

Minecraft Crash Report -------- Minecraft Crash Report ----// Hi. I'm Minecraft, and I'm a crashaholic.
Time: 10/15/19 5:51 AMDescription: Manually triggered debug crash
java.lang.Throwable at daz.b(SourceFile:454) at dbb.n(SourceFile:1433) at dbb.d(SourceFile:907) at dbb.b(SourceFile:569) at net.minecraft.client.main.Main.main(SourceFile:199)

A detailed walkthrough of the error, its code path and all known details is as follows:---------------------------------------------------------------------------------------
– Head --Thread: Render threadStacktrace: at daz.b(SourceFile:454)
– Affected level --Details: All players: 1 total; [dpm['weatherman1228'/7162, l='MpServer', x=141.25, y=63.00, z=165.08]] Chunk stats: Client Chunk Cache: 729, 500 Level dimension: minecraft:overworld Level name: MpServer Level seed: -7391256843076143092 Level generator: ID 00 - default, ver 1. Features enabled: false Level generator options: {} Level spawn location: World: (160,64,248), Chunk: (at 0,4,8 in 10,15; contains blocks 160,0,240 to 175,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511) Level time: 79279 game time, 110179 day time Level storage version: 0x00000 - Unknown? Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false) Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false Server brand: vanilla Server type: Integrated singleplayer serverStacktrace: at dnc.a(SourceFile:419) at dbb.c(SourceFile:1842) at dbb.b(SourceFile:584) at net.minecraft.client.main.Main.main(SourceFile:199)
– System Details --Details: Minecraft Version: 19w41a Minecraft Version ID: 19w41a Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_51, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 1194269728 bytes (1138 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB) CPUs: 4 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Launched Version: 19w41a Backend library: LWJGL version 3.2.2 build 10 Backend API: Intel(R) HD Graphics 520 GL version 4.5.0 - Build 25.20.100.6518, Intel GL Caps: Using framebuffer using OpenGL 3.0 Using VBOs: Yes Is Modded: Probably not. Jar signature remains and client brand is untouched. Type: Client (map_client.txt) Resource Packs: programer_art, vanilla Current Language: English (US) CPU: 4x Intel(R) Core(TM) i3-6100U CPU @ 2.30GHz