代码如下：
#!/bin/sh # filename softirqs_status.sh PATH=/bin:/sbin:/usr/bin:/usr/sbin export PATH interrupts_=cat /proc/interrupts |grep -E "CPU0|em[0-9]{1,2}.*-[0-9]{1,3}$|eth[0-9]{1,2}.*-[0-9]{1,3}$|p[0-9]{1,2}p[0-9]{1,2}.*-[0-9]{1,3}$|nvme" |cat -s |column -t#interrupts_=cat /proc/interrupts |grep -E "CPU0|em[0-9]{1,2}.*-[0-9]{1,3}$|eth[0-9]{1,2}.*-[0-9]{1,3}$|p[0-9]{1,2}p[0-9]{1,2}.*-[0-9]{1,3}$" |cat -s |column -t#interrupts_=cat /proc/interrupts |grep -E "CPU0|em[0-9]{1,2}|eth[0-9]{1,2}|p[0-9]{1,2}p[0-9]{1,2}" |grep -i "TxRx" |cat -s |column -tinterrupts_=echo "${interrupts_}" |awk '{ if(NR == 1){one=$0;gsub(one, "- &", $0); print $0}else{print $0}}' |cat -s |column -tinterrupts_=echo "${interrupts_}" |awk '{ for(i=2;i<=NF;i++){ if( $i ~ /^[[:digit:]]*$/ && $i >= 1000 && $i < 1000000 ){$i=int( $i / 1000 + 1)"K"}else if( $i ~ /^[[:digit:]]*$/ && $i >= 1000000 ){$i=int( $i / 1000000)"M"}}; print $0 }'echo "${interrupts_}" |sed 's/CPU/U/g' |column -t echo cpu_c=expr $(cat /proc/cpuinfo |grep -i processor |wc -l) + 1; softirqs_=cat /proc/softirqs |grep -E 'TX|RX|CPU'softirqs_=echo "${softirqs_}" |awk -v cpu_c=$cpu_c '{ if(NR == 1){one=$0;gsub(one, "- &", $0)}; for(i=1;i<=cpu_c;i++){print $i} }'softirqs_=echo "${softirqs_}" |xargs -n $cpu_c |column -tsoftirqs_=echo "${softirqs_}" |awk '{ for(i=2;i<=NF;i++){ if( $i ~ /^[[:digit:]]*$/ && $i >= 1000 && $i < 1000000 ){$i=int( $i / 1000 + 1)"K"}else if( $i ~ /^[[:digit:]]*$/ && $i >= 1000000 ){$i=int( $i / 1000000)"M"}}; print $0 }'echo "${softirqs_}" |sed 's/CPU/U/g' |column -t echo
显示结果如下
bash /tmp/softirqs_status.sh
- U0 U1 U2 U3 U4 U5 U6 U7 U8 U9 U10 U11 U12 U13 U14 U15 U16 U17 U18 U19 U20 U21 U22 U23 U24 U25 U26 U27 U28 U29 U30 U31
89: 102 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4M 0 0 0 0 0 0 0 0 IR-PCI-MSI-edge em49-fp-0
90: 4K 0 0 0 6M 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IR-PCI-MSI-edge em49-fp-1
91: 50 5M 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IR-PCI-MSI-edge em49-fp-2
92: 51 0 7M 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IR-PCI-MSI-edge em49-fp-3
93: 64 0 0 6M 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IR-PCI-MSI-edge em49-fp-4
94: 32 0 0 0 3K 0 0 0 0 0 0 0 0 0 0 0 0 5M 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IR-PCI-MSI-edge em49-fp-5
95: 41 0 0 0 0 6M 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IR-PCI-MSI-edge em49-fp-6
96: 53 0 0 0 0 0 6M 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 IR-PCI-MSI-edge em49-fp-7
- U0 U1 U2 U3 U4 U5 U6 U7 U8 U9 U10 U11 U12 U13 U14 U15 U16 U17 U18 U19 U20 U21 U22 U23 U24 U25 U26 U27 U28 U29 U30 U31
NET_TX: 35 26 667 114 93 160 106 1 0 0 0 0 0 0 0 0 1 2K 0 2 0 0 0 51 0 0 0 0 0 0 0 0
NET_RX: 5K 5M 7M 6M 6M 6M 6M 707 720 462 542 507 541 866 392 332 127 5M 289 199 251 244 194 4M 204 3K 396 446 217 165 164 128