Packer running out of memory

I need to install IIS, NodeJS and SQL Server on a Azure VM. With 4 GB memory on a VM, I’m getting a out-of-memory error. Memory for the Azure VM was increased to 16 GB and error is still occurring.

{
  "builders": [{
    "type": "azure-arm",
 
    "client_id": "abc",
    "client_secret": "abc",
    "tenant_id": "abc",
    "subscription_id": "abc",
 
    "name": "myVM",
 
    "managed_image_resource_group_name": "packer",
    "managed_image_name": "WINDOWS2019C",
 
    "os_type": "Windows",
    "image_publisher": "MicrosoftWindowsServer",
    "image_offer": "WindowsServer",
    "image_sku": "2016-Datacenter",
 
    "communicator": "winrm",
    "winrm_use_ssl": true,
    "winrm_insecure": true,
    "winrm_timeout": "5m",
    "winrm_username": "packer",
 
    "azure_tags": {
        "dept": "NA",
        "task": "Packer Demo"
    },
 
    "location": "East US",
    "vm_size": "Standard_D2_v2"
    }],
    "provisioners": [{
      "type": "powershell",
      "script": "./MyPowerShellScript.ps1"
    }]}

Powershell:
Invoke-RestMethod -Uri nodejs.org/dist/v10.16.3/node-v10.16.3-x64.msi -OutFile node.msi;
msiexec /i node.msi /quiet;
Install-WindowsFeature -Name Web-Server -IncludeAllSubFeature
$webClient = New-Object System.Net.WebClient
$webURL = “http://sqlpackagedownloadbucket.s3.ap-south-1.amazonaws.com/SQLEXPRADV.zip
$filePath = “.\SQLEXPRADV.zip”
$Webclient.DownloadFile($webURL, $filePath)
Start-Sleep -s 120
Expand-Archive -LiteralPath SQLEXPRADV.zip -DestinationPath .;
Start-Sleep -s 120
DISM.exe /online /enable-feature /all /featurename:NetFx3;
Start-Sleep -s 120
cd SQLEXPRADV_x64_ENU;
.\SETUP.EXE /Q /IAcceptSQLServerLicenseTerms /ACTION=install /UpdateEnabled=False /FEATURES=SQL /INSTANCENAME=SQL14 /SQLSVCACCOUNT=‘NT Authority\System’ /SQLSYSADMINACCOUNTS=’.\Administrator’ /AGTSVCACCOUNT=‘NT Authority\System’ /SECURITYMODE=SQL /SAPWD=‘Pa$w0rd’ /SQLTEMPDBDIR=‘C:\MSSQL\TempDB\’ /SQLUSERDBDIR=‘C:\MSSQL\Data\’ /SQLUSERDBLOGDIR=‘C:\MSSQL\Log\’
$env:Path += “;C:\Program Files\nodejs”;
ECHO Y | npm install -g @angular/cli;