Here is the list of Node.js modules that comes preinstalled in Orchestrator 8.12.1 when you select in Node.js 18 Runtime.

Modules
_http_agent
_http_client
_http_common
_http_incoming
_http_outgoing
_http_server
_stream_duplex
_stream_passthrough
_stream_readable
_stream_transform
_stream_wrap
_stream_writable
_tls_common
_tls_wrap
assert
async_hooks
buffer
child_process
cluster
console
constants
crypto
dgram
diagnostics_channel
dns
domain
events
fs
fs/promises
http
http2
https
inspector
internal/abort_controller
internal/assert
internal/assert/assertion_error
internal/assert/calltracker
internal/async_hooks
internal/bootstrap/environment
internal/bootstrap/loaders
internal/bootstrap/node
internal/bootstrap/pre_execution
internal/bootstrap/switches/does_not_own_process_state
internal/bootstrap/switches/does_own_process_state
internal/bootstrap/switches/is_main_thread
internal/bootstrap/switches/is_not_main_thread
internal/buffer
internal/child_process
internal/child_process/serialization
internal/cli_table
internal/cluster/child
internal/cluster/master
internal/cluster/round_robin_handle
internal/cluster/shared_handle
internal/cluster/utils
internal/cluster/worker
internal/console/constructor
internal/console/global
internal/constants
internal/crypto/certificate
internal/crypto/cipher
internal/crypto/diffiehellman
internal/crypto/hash
internal/crypto/keygen
internal/crypto/keys
internal/crypto/pbkdf2
internal/crypto/random
internal/crypto/scrypt
internal/crypto/sig
internal/crypto/util
internal/debugger/_inspect
internal/debugger/inspect_client
internal/debugger/inspect_repl
internal/deps/acorn-plugins/acorn-class-fields/index
internal/deps/acorn-plugins/acorn-private-class-elements/index
internal/deps/acorn-plugins/acorn-private-methods/index
internal/deps/acorn-plugins/acorn-static-class-features/index
internal/deps/acorn/acorn-walk/dist/walk
internal/deps/acorn/acorn/dist/acorn
internal/deps/cjs-module-lexer/dist/lexer
internal/deps/cjs-module-lexer/lexer
internal/deps/v8/tools/SourceMap
internal/deps/v8/tools/arguments
internal/deps/v8/tools/codemap
internal/deps/v8/tools/consarray
internal/deps/v8/tools/csvparser
internal/deps/v8/tools/logreader
internal/deps/v8/tools/profile
internal/deps/v8/tools/profile_view
internal/deps/v8/tools/splaytree
internal/deps/v8/tools/tickprocessor
internal/deps/v8/tools/tickprocessor-driver
internal/dgram
internal/dns/promises
internal/dns/utils
internal/dtrace
internal/encoding
internal/error_serdes
internal/errors
internal/event_target
internal/fixed_queue
internal/freelist
internal/freeze_intrinsics
internal/fs/dir
internal/fs/promises
internal/fs/read_file_context
internal/fs/rimraf
internal/fs/streams
internal/fs/sync_write_stream
internal/fs/utils
internal/fs/watchers
internal/heap_utils
internal/histogram
internal/http
internal/http2/compat
internal/http2/core
internal/http2/util
internal/idna
internal/inspector_async_hook
internal/js_stream_socket
internal/linkedlist
internal/main/check_syntax
internal/main/eval_stdin
internal/main/eval_string
internal/main/inspect
internal/main/print_help
internal/main/prof_process
internal/main/repl
internal/main/run_main_module
internal/main/run_third_party_main
internal/main/worker_thread
internal/modules/cjs/helpers
internal/modules/cjs/loader
internal/modules/esm/create_dynamic_module
internal/modules/esm/get_format
internal/modules/esm/get_source
internal/modules/esm/loader
internal/modules/esm/module_job
internal/modules/esm/module_map
internal/modules/esm/resolve
internal/modules/esm/transform_source
internal/modules/esm/translators
internal/modules/package_json_reader
internal/modules/run_main
internal/net
internal/options
internal/per_context/domexception
internal/per_context/messageport
internal/per_context/primordials
internal/policy/manifest
internal/policy/sri
internal/priority_queue
internal/process/esm_loader
internal/process/execution
internal/process/per_thread
internal/process/policy
internal/process/promises
internal/process/report
internal/process/signal
internal/process/task_queues
internal/process/warning
internal/process/worker_thread_only
internal/querystring
internal/readline/utils
internal/repl
internal/repl/await
internal/repl/history
internal/repl/utils
internal/socket_list
internal/source_map/prepare_stack_trace
internal/source_map/source_map
internal/source_map/source_map_cache
internal/stream_base_commons
internal/streams/buffer_list
internal/streams/destroy
internal/streams/duplex
internal/streams/duplexpair
internal/streams/end-of-stream
internal/streams/from
internal/streams/lazy_transform
internal/streams/legacy
internal/streams/passthrough
internal/streams/pipeline
internal/streams/readable
internal/streams/state
internal/streams/transform
internal/streams/writable
internal/test/binding
internal/timers
internal/timers/promises
internal/tls
internal/trace_events_async_hooks
internal/tty
internal/url
internal/util
internal/util/comparisons
internal/util/debuglog
internal/util/inspect
internal/util/inspector
internal/util/iterable_weak_map
internal/util/types
internal/v8_prof_polyfill
internal/v8_prof_processor
internal/validators
internal/vm/module
internal/watchdog
internal/worker
internal/worker/io
internal/worker/js_transferable
module
net
os
path
perf_hooks
process
punycode
querystring
readline
repl
stream
string_decoder
sys
timers
tls
trace_events
tty
url
util
v8
vm
wasi
worker_threads
zlib
config

Reference Script

exports.handler = (context, inputs, callback) => {
    const fs = require('fs').promises;
    const https = require('process');
    let net = require('net');
    console.log("*** Current Working Directory: "+process.cwd());
    console.log("*** Nodejs Execution Path: "+process.execPath);

    var natives = process.binding('natives')
    for (var key in natives) {
        console.log(key);
    }
    callback(undefined, {status: "done"});
}

You can use https://cloudblogger.co.in/2022/03/14/quickly-remove-clutter-from-vro-logs/ to get a clean list of modules when you run this script in your Orchestrator.