Failed to open /postgres_exporter, continuing without symbols Failed to open /bin/node_exporter, continuing without symbols  PerfTop: 2426 irqs/sec kernel:93.7% exact: 0.0% [4000Hz cpu-clock], (all, 10 CPUs) ------------------------------------------------------------------------------- 6.96% postgres [.] hash_search_with_hash_value 5.80% [kernel] [k] copy_user_enhanced_fast_string 4.06% [kernel] [k] _raw_spin_unlock_irqrestore 2.32% postgres [.] hash_any 2.32% postgres [.] 0x00000000000acf59 2.13% perf_3.16 [.] rb_next 1.93% [kernel] [k] format_decode 1.93% [kernel] [k] put_page 1.93% postgres [.] ExecProject 1.74% [kernel] [k] finish_task_switch 1.74% [kernel] [k] kallsyms_expand_symbol.constprop.3 1.74% postgres [.] slot_getattr 1.55% [kernel] [k] __wake_up_bit 1.35% [kernel] [k] get_page_from_freelist 1.35% [kernel] [k] vsnprintf 1.35% postgres [.] ExecAgg 1.16% [kernel] [k] shrink_page_list 1.16% perf_3.16 [.] 0x0000000000071be4 1.16% postgres [.] execTuplesMatch 1.16% postgres [.] slot_getsomeattrs  PerfTop: 22203 irqs/sec kernel:93.6% exact: 0.0% [4000Hz cpu-clock], (all, 10 CPUs) ------------------------------------------------------------------------------- 8.70% postgres [.] hash_search_with_hash_value 5.51% [kernel] [k] copy_user_enhanced_fast_string 4.46% [kernel] [k] _raw_spin_unlock_irqrestore 3.43% postgres [.] hash_any 2.70% [kernel] [k] finish_task_switch 2.28% postgres [.] slot_getattr 2.06% postgres [.] 0x00000000000acf59 1.82% postgres [.] HeapTupleSatisfiesMVCC 1.77% [kernel] [k] get_page_from_freelist 1.67% postgres [.] ExecAgg 1.64% postgres [.] heap_getnext 1.55% postgres [.] ExecProject 1.33% [kernel] [k] __wake_up_bit 1.26% postgres [.] execTuplesMatch 1.25% [kernel] [k] put_page 1.24% [kernel] [k] shrink_active_list 1.14% postgres [.] ExecProcNode 1.13% postgres [.] LockBufHdr 1.12% postgres [.] slot_getsomeattrs 1.10% [kernel] [k] copy_page_to_iter  PerfTop: 24527 irqs/sec kernel:94.6% exact: 0.0% [4000Hz cpu-clock], (all, 10 CPUs) ------------------------------------------------------------------------------- 8.51% postgres [.] hash_search_with_hash_value 6.03% [kernel] [k] copy_user_enhanced_fast_string 4.49% [kernel] [k] _raw_spin_unlock_irqrestore 3.14% postgres [.] hash_any 3.03% [kernel] [k] finish_task_switch 2.64% postgres [.] slot_getattr 2.02% postgres [.] heap_getnext 1.90% postgres [.] 0x00000000000acf59 1.80% [kernel] [k] get_page_from_freelist 1.76% postgres [.] HeapTupleSatisfiesMVCC 1.67% postgres [.] ExecAgg 1.56% [kernel] [k] copy_page_to_iter 1.44% postgres [.] execTuplesMatch 1.36% postgres [.] ExecProject 1.33% postgres [.] LockBufHdr 1.29% [kernel] [k] put_page 1.22% postgres [.] ExecProcNode 1.14% [kernel] [k] __wake_up_bit 1.11% [kernel] [k] shrink_active_list 1.09% postgres [.] slot_getsomeattrs  PerfTop: 23917 irqs/sec kernel:94.5% exact: 0.0% [4000Hz cpu-clock], (all, 10 CPUs) ------------------------------------------------------------------------------- 8.00% postgres [.] hash_search_with_hash_value 6.18% [kernel] [k] copy_user_enhanced_fast_string 4.91% [kernel] [k] _raw_spin_unlock_irqrestore 3.20% [kernel] [k] finish_task_switch 3.04% postgres [.] hash_any 2.73% postgres [.] slot_getattr 1.94% postgres [.] 0x00000000000acf59 1.89% postgres [.] heap_getnext 1.77% [kernel] [k] get_page_from_freelist 1.76% postgres [.] ExecAgg 1.69% postgres [.] HeapTupleSatisfiesMVCC 1.50% [kernel] [k] copy_page_to_iter 1.41% postgres [.] execTuplesMatch 1.35% postgres [.] ExecProject 1.27% [kernel] [k] put_page 1.26% postgres [.] LockBufHdr 1.15% postgres [.] ExecProcNode 1.12% [kernel] [k] shrink_active_list 1.07% postgres [.] slot_getsomeattrs 1.07% [kernel] [k] __do_softirq  PerfTop: 30872 irqs/sec kernel:95.1% exact: 0.0% [4000Hz cpu-clock], (all, 10 CPUs) ------------------------------------------------------------------------------- 7.78% postgres [.] hash_search_with_hash_value 5.99% [kernel] [k] copy_user_enhanced_fast_string 4.88% [kernel] [k] _raw_spin_unlock_irqrestore 3.32% [kernel] [k] finish_task_switch 3.02% postgres [.] hash_any 2.48% postgres [.] slot_getattr 1.96% postgres [.] 0x00000000000acf59 1.78% postgres [.] heap_getnext 1.75% [kernel] [k] get_page_from_freelist 1.64% postgres [.] HeapTupleSatisfiesMVCC 1.50% postgres [.] ExecAgg 1.35% [kernel] [k] copy_page_to_iter 1.35% postgres [.] ExecProject 1.34% postgres [.] execTuplesMatch 1.22% postgres [.] LockBufHdr 1.20% [kernel] [k] __wake_up_bit 1.16% [kernel] [k] put_page 1.13% postgres [.] ExecProcNode 1.06% [kernel] [k] shrink_active_list 1.05% [kernel] [k] __do_softirq  PerfTop: 26788 irqs/sec kernel:94.7% exact: 0.0% [4000Hz cpu-clock], (all, 10 CPUs) ------------------------------------------------------------------------------- 7.64% postgres [.] hash_search_with_hash_value 5.95% [kernel] [k] copy_user_enhanced_fast_string 5.15% [kernel] [k] _raw_spin_unlock_irqrestore 3.34% [kernel] [k] finish_task_switch 2.96% postgres [.] hash_any 2.48% postgres [.] slot_getattr 1.96% postgres [.] 0x00000000000acf59 1.79% postgres [.] heap_getnext