Update minimum RAM to 16GB (#1716)

* Update minium RAM

* Update guides-and-tutorials/running-a-signer/README.md

* Update guides-and-tutorials/nodes-and-miners/run-a-node-with-docker.md

* Update guides-and-tutorials/nodes-and-miners/run-a-node-with-docker.md

* Update guides-and-tutorials/nodes-and-miners/README.md

* Update guides-and-tutorials/nodes-and-miners/README.md

* Update guides-and-tutorials/running-a-signer/README.md

---------

Co-authored-by: wileyj <[email protected]>

Author: fabergat

guides-and-tutorials/nodes-and-miners/README.md

@@ -11,8 +11,8 @@ The **minimum viable requirements** are listed below.
 While you _can_ run a node using these specs, it's _recommended_ to assign more than the minimum for better performance.
 
 * ⚠️ [docker-compose](https://docs.docker.com/compose/install/) version `2.2.2` or greater is **required**
-* **4GB memory if running only a Stacks node**
-* **10 GB memory if running Stacks + Bitcoin node**
+* **8GB memory if running only a Stacks node**
+* **16 GB memory if running Stacks + Bitcoin node**
 * **2 Vcpu**
-* **350GB disk for Stacks node**
+* **500GB disk for Stacks node**
 * **1TB disk space for Bitcoin node**

guides-and-tutorials/nodes-and-miners/run-a-node-with-docker.md

@@ -18,10 +18,10 @@ The **minimum viable requirements** are listed below.
 While you _can_ run a node using these specs, it's _recommended_ to assign more than the minimum for better performance.
 
 * ⚠️ [docker-compose](https://docs.docker.com/compose/install/) version `2.2.2` or greater is **required**
-* **4GB memory if running only a Stacks node**
-* **10 GB memory if running Stacks + Bitcoin node**
+* **8GB memory if running only a Stacks node**
+* **16 GB memory if running Stacks + Bitcoin node**
 * **1 Vcpu** ( _minimum of 2 Vcpu is recommended_ )
-* **350GB disk for Stacks node**
+* **500GB disk for Stacks node**
 * **1TB disk space for Bitcoin node**
 
 {% hint style="warning" %}

guides-and-tutorials/running-a-signer/README.md

@@ -98,9 +98,9 @@ These are the **minimum required specs** to be able to run a node and signer, bu
 #### Signer, Stacks node and Bitcoin node
 
 * 4 vcpu
-* 4GB memory if running only a Stacks node and signer
-* 10GB memory if running Stacks + Bitcoin node + signer
-* 1.5+TB storage (1TB for Bitcoin node, 450GB for Stacks node, and 50 GB for signer)
+* 8GB memory if running only a Stacks node and signer
+* 16GB memory if running Stacks + Bitcoin node + signer
+* 1.5+TB storage (1TB for Bitcoin node, 500GB for Stacks node, and 50 GB for signer)
 
 ### Preflight Setup