More Services, More Problems: When Your Microservices Are Just a Messy Monolith in Disguise
Photo by Photo by Shubham Dhage on Unsplash on Unsplash
There's a particular kind of confidence that comes from staring at a service map with fifty nodes on it. All those little boxes, all those arrows — it looks like a sophisticated, modern architecture. It looks like progress. But zoom in a little, trace those arrows, and you might find something uncomfortable: a distributed system so tightly coupled that taking down one obscure notification service causes your entire checkout flow to keel over.
Welcome to what we at RibbitSol like to call the Lily Pad Problem. You've hopped from one pad to the next, then the next, until you've got lily pads everywhere — but you're still stuck in the same swamp.
The Myth of "Microservices = Modern"
Somewhere along the way, the industry collectively decided that microservices were the cure for the monolith's sins. Slow deployments? Chop it up. Scaling bottlenecks? Chop it up. Team coordination nightmares? You guessed it — chop it up.
The problem is that decomposition alone doesn't solve architectural debt. It relocates it. Teams that migrate from a monolith to microservices without rethinking their domain boundaries often end up with what engineers call a distributed monolith — a constellation of services that are individually deployable on paper but operationally inseparable in practice.
The result? All the complexity of microservices (network latency, service discovery, distributed tracing, independent deployments) layered on top of all the coupling problems of a monolith. That's not a win. That's two problems wearing a trench coat.
Red Flags Your Architecture Has Gone Sideways
How do you know if you've fallen into this trap? A few telltale signs:
Deployments require a choreographed rollout. If shipping a feature means coordinating releases across four, six, or ten services simultaneously, those services aren't actually independent. You've just made your monolith harder to deploy.
Your on-call rotation is a nightmare. When an incident hits and your engineers need to trace a failure through eight services just to find the root cause, the operational complexity has outpaced the organizational benefit. Distributed tracing tools help, but they're a band-aid on a structural wound.
Services share a database. This one's a classic. Two services that read and write to the same database tables are not microservices — they're one service with an unnecessary network hop in the middle. Shared databases create invisible dependencies that are almost impossible to untangle later.
Nobody knows who owns what. In a healthy microservices setup, every service has a clear owner and a well-defined purpose. If your engineers have to check three Slack channels and a stale Confluence page to figure out who's responsible for the user-preferences-v2 service, your service boundaries have drifted into chaos.
New features require touching everything. If adding a single field to a user profile means updating six services, three API contracts, and two shared libraries, your services aren't loosely coupled — they're just tightly coupled with extra steps.
Why This Keeps Happening
It's worth being honest about why teams end up here, because it's rarely from negligence. A lot of it comes from incremental decisions made under pressure.
A team spins up a new service because it seemed like the cleanest solution at the time. Another team does the same. Nobody has the bandwidth to step back and evaluate whether the overall architecture still makes sense. The service map grows. The dependencies multiply. And one day you look up and realize you're managing a small country's worth of infrastructure for an app that, functionally, is still doing the same thing it did two years ago.
Organizational structure plays a role too. Conway's Law is real: your architecture will mirror your communication patterns. If your teams are siloed, your services will be siloed — even when they shouldn't be. Service boundaries drawn along team lines rather than domain lines are a recipe for the exact coupling problems microservices were supposed to solve.
How to Start Pulling Back from the Swamp
The good news is that this is fixable. The bad news is that there's no shortcut — it requires honest assessment and some deliberate consolidation work.
Map your actual dependencies, not your intended ones. Pull your service call graphs from your observability tooling and look at what's really happening at runtime. You'll likely find clusters of services that are functionally inseparable. Those clusters are candidates for consolidation.
Revisit your domain boundaries. Domain-driven design (DDD) gives you a useful framework here. Each service should own a bounded context — a coherent chunk of business logic with minimal external dependencies. If a service's only job is to shuffle data between two other services, it probably shouldn't exist as a standalone thing.
Consolidate before you expand. It's tempting to keep building new services when the old ones feel messy. Resist that urge. Merging two tightly coupled services into one well-designed service is almost always less painful in the long run than adding another layer of abstraction on top of a broken foundation.
Establish API contracts and enforce them. Services should communicate through stable, versioned interfaces. If internal implementation details are leaking across service boundaries, that's a signal that your boundaries aren't where they should be.
Make ownership explicit. Every service should have a named team or individual responsible for it, documented somewhere that people actually check. Orphaned services are a liability — they accumulate technical debt and nobody feels empowered to fix or retire them.
The Leaner Pond Is the Better Pond
Microservices, done well, genuinely do deliver on their promises. Independent deployability, targeted scaling, technology flexibility — these are real advantages that the right teams in the right contexts can absolutely leverage. But "microservices" is an architectural philosophy, not a checkbox.
The teams that benefit most from microservices aren't the ones with the most services. They're the ones with the right services — clearly bounded, independently operable, and owned by people who understand exactly what they do and why.
If your service map looks like a plate of spaghetti someone dropped on a lily pad, it might be time to do some pruning before you add another pad to the pond. Leaping ahead means knowing when to consolidate, not just when to split.
At RibbitSol, we're all for bold architectural moves — but only when they're actually moving you forward. Sometimes the smartest hop is the one that takes you back to solid ground.