---> uname -a: Linux prd-centos7-docker-4c-2g-18169.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 12.0G 38.0G 24% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/7 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 715 144 0 977 1041 Swap: 1023 77 946 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:a3:8e:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.3/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85236sec preferred_lft 85236sec inet6 fe80::f816:3eff:fea3:8ef0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:f9:36:58 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:70ff:fef9:3658/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/04/21 _x86_64_ (4 CPU) 15:57:11 LINUX RESTART (4 CPU) 15:58:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:59:01 133.97 64.34 69.62 0.00 9081.33 24306.65 0.00 16:00:01 249.13 71.24 177.89 0.00 3534.72 43184.06 0.00 16:01:01 215.19 122.50 92.69 0.00 3715.09 10667.39 0.00 16:02:01 143.51 51.74 91.78 0.00 3161.99 20865.03 0.00 16:03:05 1574.05 1274.77 299.28 0.00 118564.23 177271.26 0.00 16:04:02 2223.90 1975.08 248.83 0.00 113593.50 125063.00 0.00 16:05:01 1905.34 1538.17 367.17 0.00 109682.30 134326.59 0.00 16:06:02 1981.51 1717.08 264.43 0.00 115343.39 129936.46 0.00 16:07:01 220.60 31.48 189.12 0.00 3990.25 30049.89 0.00 16:08:01 2.27 0.60 1.67 0.00 26.78 28.13 0.00 16:09:01 0.25 0.02 0.23 0.00 0.13 2.70 0.00 16:10:01 0.18 0.00 0.18 0.00 0.00 1.63 0.00 16:11:01 0.23 0.03 0.20 0.00 0.40 1.65 0.00 16:12:01 0.22 0.02 0.20 0.00 0.27 1.62 0.00 16:13:01 2.42 1.60 0.82 0.00 50.63 15.84 0.00 16:14:01 0.28 0.00 0.28 0.00 0.00 3.05 0.00 16:15:01 0.25 0.05 0.20 0.00 0.67 2.55 0.00 16:16:01 0.22 0.05 0.17 0.00 0.40 1.50 0.00 Average: 479.18 378.83 100.35 0.00 26767.47 38861.60 0.00 15:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:01 65884 0 644316 34.24 2620 1168724 1467664 50.09 726500 882796 30368 16:00:01 344936 0 666584 35.43 1492 868532 1220364 41.65 428736 834808 40 16:01:01 424532 0 803880 42.72 800 652332 1708956 58.32 557356 614788 33776 16:02:01 70984 0 778568 41.38 736 1031256 1539608 52.54 643432 877364 65196 16:03:05 75384 0 832320 44.24 0 973840 2325676 79.37 783848 805380 3644 16:04:02 480500 0 919608 48.88 0 481436 2620376 89.43 532528 602256 14680 16:05:01 52728 0 769256 40.88 0 1059560 2079076 70.96 758808 854912 17080 16:06:02 321292 0 763064 40.56 0 797188 2493528 85.10 605644 694092 46368 16:07:01 117920 0 629780 33.47 0 1133844 1211916 41.36 612404 897188 20 16:08:01 120260 0 626756 33.31 0 1134528 1192276 40.69 611500 896536 12 16:09:01 119568 0 627444 33.35 0 1134532 1192364 40.69 611540 896540 8 16:10:01 120984 0 625988 33.27 0 1134572 1181032 40.31 610628 896328 12 16:11:01 121256 0 625740 33.26 0 1134548 1181032 40.31 610688 896340 8 16:12:01 121536 0 625460 33.24 0 1134548 1181032 40.31 610692 896340 8 16:13:01 119012 0 627188 33.33 0 1135344 1181224 40.31 611696 897116 8 16:14:01 119832 0 626360 33.29 0 1135352 1181092 40.31 610988 897116 8 16:15:01 120276 0 625920 33.27 0 1135348 1181032 40.31 610780 897128 8 16:16:01 119688 0 626492 33.30 0 1135364 1181140 40.31 611272 897144 16 Average: 168698 0 691374 36.75 314 1021158 1517744 51.80 619391 840787 11737 15:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:01 eth0 953.88 1028.09 3201.89 140.05 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 890.03 748.05 72.19 2713.04 0.00 0.00 0.00 0.00 16:00:01 vethc3f9ca6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 eth0 545.22 452.47 3663.70 44.46 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 190.87 231.16 14.05 828.21 0.00 0.00 0.00 0.00 16:01:01 eth0 43.87 29.27 31.99 79.71 0.00 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 veth8a5de1c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 eth0 188.87 148.41 1690.12 22.08 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:05 veth7494000 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 16:03:05 eth0 89.81 56.39 170.52 56.54 0.00 0.00 0.00 0.00 16:03:05 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:05 docker0 13.07 32.96 0.68 138.22 0.00 0.00 0.00 0.00 16:04:02 veth974a4b5 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 16:04:02 veth075b8ef 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 16:04:02 veth7494000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:02 eth0 8.51 4.10 6.60 3.49 0.00 0.00 0.00 0.00 16:05:01 veth7494000 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 16:05:01 eth0 108.79 73.40 269.68 96.35 0.00 0.00 0.00 0.00 16:05:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:05:01 docker0 1113.40 1047.87 87.98 3869.43 0.00 0.00 0.00 0.00 16:06:02 vetha4e73da 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:06:02 veth7494000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:02 veth34fc69f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:06:02 eth0 11.62 5.97 9.73 5.10 0.00 0.00 0.00 0.00 16:07:01 eth0 262.48 191.56 1722.11 88.89 0.00 0.00 0.00 0.00 16:07:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:07:01 docker0 1155.59 1129.26 90.68 4335.58 0.00 0.00 0.00 0.00 16:08:01 eth0 1.02 0.43 0.48 0.09 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 eth0 0.55 0.42 0.27 0.21 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 eth0 0.70 0.55 0.40 0.27 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 0.20 0.13 0.06 0.01 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 1.55 0.35 0.37 0.20 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 122.60 109.92 595.54 29.85 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 63.26 61.82 4.96 237.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/04/21 _x86_64_ (4 CPU) 15:57:11 LINUX RESTART (4 CPU) 15:58:02 CPU %user %nice %system %iowait %steal %idle 15:59:01 all 13.25 0.00 6.84 2.27 0.07 77.57 15:59:01 0 12.49 0.00 7.72 1.74 0.07 77.99 15:59:01 1 15.41 0.00 6.60 0.49 0.05 77.45 15:59:01 2 13.03 0.00 6.51 2.38 0.09 78.00 15:59:01 3 12.08 0.00 6.53 4.46 0.09 76.84 16:00:01 all 10.25 0.00 8.76 5.32 0.07 75.60 16:00:01 0 9.90 0.00 9.64 3.82 0.07 76.57 16:00:01 1 9.92 0.00 8.54 7.63 0.09 73.82 16:00:01 2 9.62 0.00 8.34 4.21 0.05 77.77 16:00:01 3 11.55 0.00 8.52 5.62 0.07 74.25 16:01:01 all 54.31 0.00 13.96 4.37 0.07 27.28 16:01:01 0 53.63 0.00 14.34 6.01 0.07 25.95 16:01:01 1 53.16 0.00 13.66 3.29 0.05 29.84 16:01:01 2 53.18 0.00 14.39 3.45 0.09 28.89 16:01:01 3 57.28 0.00 13.46 4.74 0.09 24.43 16:02:01 all 40.48 0.00 14.05 2.54 0.04 42.88 16:02:01 0 41.45 0.00 14.77 4.07 0.04 39.68 16:02:01 1 40.85 0.00 13.76 2.34 0.05 43.00 16:02:01 2 39.74 0.00 13.50 1.31 0.03 45.41 16:02:01 3 39.89 0.00 14.18 2.47 0.03 43.43 16:03:05 all 19.49 0.00 27.04 13.06 0.13 40.28 16:03:05 0 18.72 0.00 26.79 14.27 0.15 40.07 16:03:05 1 18.81 0.00 26.26 13.82 0.10 41.02 16:03:05 2 19.62 0.00 26.90 12.31 0.13 41.03 16:03:05 3 20.82 0.00 28.21 11.82 0.15 39.00 16:04:02 all 48.21 0.00 22.73 16.79 0.11 12.17 16:04:02 0 48.12 0.00 22.64 15.88 0.09 13.28 16:04:02 1 47.38 0.00 23.07 17.36 0.15 12.04 16:04:02 2 47.57 0.00 22.32 15.77 0.10 14.24 16:04:02 3 49.75 0.00 22.88 18.15 0.09 9.11 16:05:01 all 25.13 0.00 24.19 23.53 0.07 27.08 16:05:01 0 24.46 0.00 23.16 21.16 0.07 31.15 16:05:01 1 25.14 0.00 25.01 29.46 0.07 20.32 16:05:01 2 26.51 0.00 25.37 22.93 0.07 25.12 16:05:01 3 24.39 0.00 23.22 20.52 0.07 31.81 16:06:02 all 42.74 0.00 22.06 17.24 0.17 17.78 16:06:02 0 42.99 0.00 21.92 15.19 0.18 19.72 16:06:02 1 43.01 0.00 23.44 19.85 0.16 13.55 16:06:02 2 42.42 0.00 22.92 18.62 0.14 15.90 16:06:02 3 42.56 0.00 19.92 15.24 0.22 22.06 16:07:01 all 12.37 0.00 9.26 10.20 0.09 68.08 16:07:01 0 15.76 0.00 9.72 5.99 0.05 68.48 16:07:01 1 9.90 0.00 9.03 15.01 0.10 65.95 16:07:01 2 14.80 0.00 9.57 11.67 0.12 63.84 16:07:01 3 9.04 0.00 8.71 8.10 0.07 74.07 16:08:01 all 0.07 0.00 0.04 0.00 0.00 99.90 16:08:01 0 0.20 0.00 0.07 0.00 0.00 99.73 16:08:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:08:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:09:01 all 0.18 0.00 0.03 0.00 0.00 99.79 16:09:01 0 0.58 0.00 0.03 0.00 0.00 99.38 16:09:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:09:01 2 0.05 0.00 0.05 0.00 0.02 99.88 16:09:01 3 0.05 0.00 0.02 0.00 0.00 99.93 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 0.13 0.00 0.02 0.00 0.00 99.85 16:10:01 0 0.50 0.00 0.02 0.00 0.00 99.48 16:10:01 1 0.02 0.00 0.03 0.00 0.00 99.95 16:10:01 2 0.00 0.00 0.02 0.00 0.00 99.98 16:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:11:01 all 0.15 0.00 0.03 0.00 0.00 99.82 16:11:01 0 0.50 0.00 0.02 0.00 0.00 99.48 16:11:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:11:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:12:01 all 0.13 0.00 0.02 0.00 0.00 99.84 16:12:01 0 0.37 0.00 0.03 0.00 0.00 99.60 16:12:01 1 0.03 0.00 0.03 0.00 0.02 99.92 16:12:01 2 0.10 0.00 0.02 0.00 0.00 99.88 16:12:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:13:01 all 0.16 0.00 0.05 0.04 0.00 99.75 16:13:01 0 0.03 0.00 0.03 0.02 0.00 99.92 16:13:01 1 0.33 0.00 0.10 0.08 0.00 99.48 16:13:01 2 0.23 0.00 0.03 0.05 0.00 99.68 16:13:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:14:01 all 0.16 0.00 0.02 0.00 0.00 99.82 16:14:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:14:01 1 0.52 0.00 0.02 0.00 0.00 99.47 16:14:01 2 0.03 0.00 0.02 0.00 0.00 99.95 16:14:01 3 0.05 0.00 0.02 0.00 0.00 99.93 16:15:01 all 0.14 0.00 0.02 0.00 0.00 99.84 16:15:01 0 0.03 0.00 0.03 0.00 0.02 99.92 16:15:01 1 0.52 0.00 0.02 0.00 0.00 99.47 16:15:01 2 0.00 0.00 0.00 0.00 0.00 100.00 16:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:16:01 all 0.15 0.00 0.02 0.00 0.00 99.82 16:16:01 0 0.00 0.00 0.03 0.00 0.00 99.97 16:16:01 1 0.52 0.00 0.00 0.00 0.00 99.48 16:16:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 14.35 0.00 8.05 5.12 0.05 72.44 Average: 0 14.50 0.00 8.18 4.75 0.04 72.53 Average: 1 14.27 0.00 8.09 5.88 0.05 71.72 Average: 2 14.30 0.00 8.10 4.97 0.05 72.58 Average: 3 14.32 0.00 7.85 4.86 0.05 72.92