We face intermittent High Thread Counts followed by JVM's slowdown and during the same timeframe, we could find the below mentioned exceptions. Please suggest if these are SYMPTOMS or CAUSES and help understand the remediation steps.

Mar 23, 2022 2:44:13 PM org.apache.catalina.connector.CoyoteAdapter checkRecycled INFO: Encountered a non-recycled response and recycled it forcedly. org.apache.catalina.connector.CoyoteAdapter$RecycleRequiredException

Mar 23, 2022 2:57:56 PM org.apache.coyote.AbstractProtocol$ConnectionHandler process SEVERE: Error reading request, ignored java.lang.NullPointerException: Inflater has been closed