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Graph information

Shows the number of different IRQs received by the kernel. High disk or network traffic can cause a high number of interrupts (with good hardware and drivers this will be less so). Sudden high interrupt activity with no associated higher system activity is not normal.

Field	Internal name	Type	Warning	Critical	Info
IPI-0 [0]	i16	derive			Interrupt 16, for device(s): IPI-0 [0]
RAS_EPOW [4096]	i17	derive			Interrupt 17, for device(s): RAS_EPOW [4096]
ehci_hcd:usb1 [4608]	i18	derive			Interrupt 18, for device(s): ehci_hcd:usb1 [4608]
virtio0 [4611]	i20	derive			Interrupt 20, for device(s): virtio0 [4611]
hvc_console [4352]	i22	derive			Interrupt 22, for device(s): hvc_console [4352]
virtio1-config [0]	i24	derive			Interrupt 24, for device(s): virtio1-config [0]
virtio1-virtqueues [1]	i25	derive			Interrupt 25, for device(s): virtio1-virtqueues [1]
RAS_HOTPLUG [4097]	i26	derive			Interrupt 26, for device(s): RAS_HOTPLUG [4097]
virtio3-config [0]	i27	derive			Interrupt 27, for device(s): virtio3-config [0]
virtio3-control [1]	i28	derive			Interrupt 28, for device(s): virtio3-control [1]
virtio3-event [2]	i29	derive			Interrupt 29, for device(s): virtio3-event [2]
virtio3-request [3]	i30	derive			Interrupt 30, for device(s): virtio3-request [3]
virtio3-request [4]	i31	derive			Interrupt 31, for device(s): virtio3-request [4]
virtio3-request [5]	i32	derive			Interrupt 32, for device(s): virtio3-request [5]
virtio3-request [6]	i33	derive			Interrupt 33, for device(s): virtio3-request [6]
virtio3-request [7]	i34	derive			Interrupt 34, for device(s): virtio3-request [7]
virtio3-request [8]	i35	derive			Interrupt 35, for device(s): virtio3-request [8]
virtio3-request [9]	i36	derive			Interrupt 36, for device(s): virtio3-request [9]
virtio3-request [10]	i37	derive			Interrupt 37, for device(s): virtio3-request [10]
virtio3-request [11]	i38	derive			Interrupt 38, for device(s): virtio3-request [11]
virtio3-request [12]	i39	derive			Interrupt 39, for device(s): virtio3-request [12]
virtio3-request [13]	i40	derive			Interrupt 40, for device(s): virtio3-request [13]
virtio3-request [14]	i41	derive			Interrupt 41, for device(s): virtio3-request [14]
virtio3-request [15]	i42	derive			Interrupt 42, for device(s): virtio3-request [15]
virtio3-request [16]	i43	derive			Interrupt 43, for device(s): virtio3-request [16]
virtio3-request [17]	i44	derive			Interrupt 44, for device(s): virtio3-request [17]
virtio3-request [18]	i45	derive			Interrupt 45, for device(s): virtio3-request [18]
virtio4-config [0]	i46	derive			Interrupt 46, for device(s): virtio4-config [0]
virtio4-control [1]	i47	derive			Interrupt 47, for device(s): virtio4-control [1]
virtio4-event [2]	i48	derive			Interrupt 48, for device(s): virtio4-event [2]
virtio4-request [3]	i49	derive			Interrupt 49, for device(s): virtio4-request [3]
virtio4-request [4]	i50	derive			Interrupt 50, for device(s): virtio4-request [4]
virtio4-request [5]	i51	derive			Interrupt 51, for device(s): virtio4-request [5]
virtio4-request [6]	i52	derive			Interrupt 52, for device(s): virtio4-request [6]
virtio4-request [7]	i53	derive			Interrupt 53, for device(s): virtio4-request [7]
virtio4-request [8]	i54	derive			Interrupt 54, for device(s): virtio4-request [8]
virtio4-request [9]	i55	derive			Interrupt 55, for device(s): virtio4-request [9]
virtio4-request [10]	i56	derive			Interrupt 56, for device(s): virtio4-request [10]
virtio4-request [11]	i57	derive			Interrupt 57, for device(s): virtio4-request [11]
virtio4-request [12]	i58	derive			Interrupt 58, for device(s): virtio4-request [12]
virtio4-request [13]	i59	derive			Interrupt 59, for device(s): virtio4-request [13]
virtio4-request [14]	i60	derive			Interrupt 60, for device(s): virtio4-request [14]
virtio4-request [15]	i61	derive			Interrupt 61, for device(s): virtio4-request [15]
virtio4-request [16]	i62	derive			Interrupt 62, for device(s): virtio4-request [16]
virtio4-request [17]	i63	derive			Interrupt 63, for device(s): virtio4-request [17]
virtio4-request [18]	i64	derive			Interrupt 64, for device(s): virtio4-request [18]
xhci_hcd [0]	i65	derive			Interrupt 65, for device(s): xhci_hcd [0]
nvme1q4 [4]	i81	derive			Interrupt 81, for device(s): nvme1q4 [4]
nvme1q0 [0]	i82	derive			Interrupt 82, for device(s): nvme1q0 [0]
nvme1q1 [1]	i83	derive			Interrupt 83, for device(s): nvme1q1 [1]
nvme1q2 [2]	i84	derive			Interrupt 84, for device(s): nvme1q2 [2]
nvme1q3 [3]	i85	derive			Interrupt 85, for device(s): nvme1q3 [3]
nvme1q5 [5]	i86	derive			Interrupt 86, for device(s): nvme1q5 [5]
nvme1q6 [6]	i87	derive			Interrupt 87, for device(s): nvme1q6 [6]
nvme1q7 [7]	i88	derive			Interrupt 88, for device(s): nvme1q7 [7]
nvme0q0 [0]	i89	derive			Interrupt 89, for device(s): nvme0q0 [0]
nvme0q1 [1]	i90	derive			Interrupt 90, for device(s): nvme0q1 [1]
nvme1q8 [8]	i91	derive			Interrupt 91, for device(s): nvme1q8 [8]
nvme0q2 [2]	i92	derive			Interrupt 92, for device(s): nvme0q2 [2]
nvme1q9 [9]	i93	derive			Interrupt 93, for device(s): nvme1q9 [9]
nvme0q3 [3]	i94	derive			Interrupt 94, for device(s): nvme0q3 [3]
nvme1q10 [10]	i95	derive			Interrupt 95, for device(s): nvme1q10 [10]
nvme0q4 [4]	i96	derive			Interrupt 96, for device(s): nvme0q4 [4]
nvme1q11 [11]	i97	derive			Interrupt 97, for device(s): nvme1q11 [11]
nvme0q5 [5]	i98	derive			Interrupt 98, for device(s): nvme0q5 [5]
nvme1q12 [12]	i99	derive			Interrupt 99, for device(s): nvme1q12 [12]
nvme0q6 [6]	i100	derive			Interrupt 100, for device(s): nvme0q6 [6]
nvme1q13 [13]	i101	derive			Interrupt 101, for device(s): nvme1q13 [13]
nvme0q7 [7]	i102	derive			Interrupt 102, for device(s): nvme0q7 [7]
nvme1q14 [14]	i103	derive			Interrupt 103, for device(s): nvme1q14 [14]
nvme0q8 [8]	i104	derive			Interrupt 104, for device(s): nvme0q8 [8]
nvme1q15 [15]	i105	derive			Interrupt 105, for device(s): nvme1q15 [15]
nvme0q9 [9]	i106	derive			Interrupt 106, for device(s): nvme0q9 [9]
nvme1q16 [16]	i107	derive			Interrupt 107, for device(s): nvme1q16 [16]
nvme0q10 [10]	i108	derive			Interrupt 108, for device(s): nvme0q10 [10]
nvme0q11 [11]	i109	derive			Interrupt 109, for device(s): nvme0q11 [11]
nvme0q12 [12]	i110	derive			Interrupt 110, for device(s): nvme0q12 [12]
nvme0q13 [13]	i111	derive			Interrupt 111, for device(s): nvme0q13 [13]
nvme0q14 [14]	i112	derive			Interrupt 112, for device(s): nvme0q14 [14]
nvme0q15 [15]	i113	derive			Interrupt 113, for device(s): nvme0q15 [15]
nvme0q16 [16]	i114	derive			Interrupt 114, for device(s): nvme0q16 [16]
virtio2-config [0]	i115	derive			Interrupt 115, for device(s): virtio2-config [0]
virtio2-input.0 [1]	i116	derive			Interrupt 116, for device(s): virtio2-input.0 [1]
virtio2-output.0 [2]	i117	derive			Interrupt 117, for device(s): virtio2-output.0 [2]
Local timer interrupts for others	iLOC	derive			Interrupt LOC, for device(s): Local timer interrupts for others
BCT	iBCT	derive			Interrupt BCT, for device(s): Broadcast timer interrupts for timer event device
Spurious interrupts	iSPU	derive			Interrupt SPU, for device(s): Spurious interrupts
Performance monitoring interrupts	iPMI	derive			Interrupt PMI, for device(s): Performance monitoring interrupts
Machine check exceptions	iMCE	derive			Interrupt MCE, for device(s): Machine check exceptions
System Reset interrupts	iNMI	derive			Interrupt NMI, for device(s): System Reset interrupts
Watchdog soft-NMI interrupts	iWDG	derive			Interrupt WDG, for device(s): Watchdog soft-NMI interrupts