Public cloud environments are multi-tenant and VMs share the physical server which can result in VMs fighting for resources. Because a bare metal cloud is made up of dedicated servers, this problem is avoided.
People with sleep apnea often wake up suddenly due to shortness of breath. Upon waking, they may also choke, snort, or gasp. You may not even be aware of some of these symptoms while you sleep, but waking up feeling out of breath is a strong indicator that you have sleep apnea.
Dyspnea, the hallmark symptom of COPD, is the medical term for shortness of breath. Many patients describe it as a sensation that requires an increased effort to breathe, gasping or difficult, labored breathing. Initially, a patient may experience dyspnea only when they exert themselves.