Can`t upload file

Hello, i try to upload file, if file size < 1 mb - all work fine, but if file size 1mb+ file size on host 0 and dd return me:

path: ""
    filename: ""
    basename: ""
    pathname: ""
    extension: ""
    realPath: "/var/www/dev/public"
    aTime: 1970-01-01 00:00:00
    mTime: 1970-01-01 00:00:00
    cTime: 1970-01-01 00:00:00
    inode: false
    size: false
    perms: 00
    owner: false
    group: false
    type: false
    writable: false
    readable: false
    executable: false
    file: false
    dir: false
    link: false

public function fileUpload(Request $request){
	if($request->file()) {
            $fileName = time().'_'.Str::random(15).'.mp3';
            $filePath = $request->file('file')->storeAs('sound', $fileName, 'public_uploads');
			dd($request->file());
	}
}