@Override
    public boolean isHealthy() {
        return isMemoryHealthy;
    }
@author James Chen
@implNote JVM Total Memory: 1. Off-Heap: a. Mapped files, b. Direct buffers c. Java stacks d.
          Metaspace (Class metadata: Constant pool, Field & Method data), e. Native code (JVM
          internal use only): PC registers, Native method stacks, Code cache, Structures used &
          allocated by native libraries(e.g IO libraries), Shared libraries of the JVM, etc. f.
          etc 2. Heap (eden, survivor, old)
          <a href="https://www.oracle.com/technetwork/tutorials/tutorials-1876574.html"> Getting
          Started with the G1 Garbage Collector</a>
@see jdk.internal.access.JavaNioAccess#getDirectBufferPool
@see io.micrometer.core.instrument.binder.jvm.JvmMemoryMetrics
turms-server-common/src/main/java/im/turms/server/common/infra/healthcheck/MemoryHealthChecker.java