---> uname -a: Linux prd-centos7-docker-4c-2g-20285.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: 2933.438 BogoMIPS: 5866.87 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 12.4G 37.5G 25% / 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 12.4G 37.5G 25% /facter-os /dev/vda1 50.0G 12.4G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.4G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/2@tmp /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/2 ---> free -m: total used free shared buff/cache available Mem: 1837 692 140 0 1004 1062 Swap: 1023 53 970 ---> 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:f4:a2:58 brd ff:ff:ff:ff:ff:ff inet 10.30.122.93/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85188sec preferred_lft 85188sec inet6 fe80::f816:3eff:fef4:a258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f3:ca:c8:00 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:f3ff:feca:c800/64 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) 01/14/21 _x86_64_ (4 CPU) 18:47:59 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 70.26 15.11 55.15 0.00 5045.35 14859.34 0.00 18:51:01 225.02 71.77 153.26 0.00 5167.83 41682.39 0.00 18:52:02 160.51 73.80 86.71 0.00 2599.77 14066.57 0.00 18:53:01 85.94 23.48 62.45 0.00 978.56 6492.99 0.00 18:54:01 127.70 74.64 53.06 0.00 3637.62 5152.49 0.00 18:55:01 66.31 6.71 59.60 0.00 300.17 17564.03 0.00 18:56:04 867.23 675.08 192.15 0.00 83338.27 142865.80 0.00 18:57:03 2037.66 1770.91 266.75 0.00 137564.02 142435.66 0.00 18:58:01 337.52 215.01 122.52 0.00 13931.31 25579.84 0.00 18:59:02 798.94 515.22 283.73 0.00 80759.07 124737.85 0.00 19:00:02 1561.75 1332.12 229.63 0.00 95549.24 95609.03 0.00 19:01:01 212.33 41.75 170.58 0.00 4147.73 32170.26 0.00 19:02:01 42.42 11.58 30.85 0.00 3038.67 1158.26 0.00 19:03:01 3.34 1.70 1.65 0.00 54.98 20.14 0.00 19:04:02 1.10 0.05 1.05 0.00 1.33 17.30 0.00 19:05:01 0.25 0.00 0.25 0.00 0.00 2.13 0.00 19:06:01 0.28 0.02 0.27 0.00 0.53 3.71 0.00 19:07:01 0.32 0.02 0.30 0.00 0.27 5.29 0.00 19:08:01 110.90 67.26 43.63 0.00 6127.11 9411.99 0.00 Average: 353.42 257.86 95.56 0.00 23373.56 35678.76 0.00 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 277736 0 602260 32.01 2620 998928 1195336 40.79 532224 866580 42120 18:51:01 69304 0 756632 40.21 1516 1054092 1532548 52.30 556532 968316 91532 18:52:02 149452 0 776864 41.29 1492 953736 1745776 59.58 629048 829232 29460 18:53:01 240764 0 771720 41.02 740 868320 1665280 56.83 659692 700816 67100 18:54:01 96388 0 868444 46.16 740 915972 1540104 52.56 698920 799452 46920 18:55:01 231984 0 675144 35.88 588 973828 1084980 37.03 505340 860040 96172 18:56:04 409424 0 678896 36.08 0 793224 1474920 50.34 524360 730572 0 18:57:03 77772 0 807328 42.91 0 996444 2307116 78.74 606980 971632 2752 18:58:01 332912 0 699860 37.20 0 848772 1524284 52.02 596060 698920 23484 18:59:02 217104 0 695224 36.95 0 969216 2451388 83.66 654060 778260 11968 19:00:02 92652 0 951096 50.55 0 837796 2500016 85.32 702352 835640 44088 19:01:01 139752 0 682592 36.28 0 1059200 1454624 49.64 592396 891880 80 19:02:01 117144 0 606848 32.25 0 1157552 1189616 40.60 571488 942308 8 19:03:01 121496 0 601504 31.97 0 1158544 1131544 38.62 567708 942792 8 19:04:02 121500 0 601500 31.97 0 1158544 1131472 38.62 567488 942792 8 19:05:01 121480 0 601504 31.97 0 1158560 1131616 38.62 567924 942800 8 19:06:01 122236 0 600748 31.93 0 1158560 1131376 38.61 567528 942816 16 19:07:01 122040 0 600940 31.94 0 1158564 1131376 38.61 567288 942816 8 19:08:01 69416 0 685756 36.45 0 1126372 1600996 54.64 699300 841604 66072 Average: 164766 0 698151 37.11 405 1018222 1522335 51.95 598247 864698 27463 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 eth0 857.10 853.86 3817.93 131.06 0.00 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 veth8b51f29 715.01 609.29 72.78 2650.66 0.00 0.00 0.00 0.00 18:50:01 docker0 715.01 609.16 63.00 2650.65 0.00 0.00 0.00 0.00 18:51:01 eth0 479.38 377.95 3672.25 42.06 0.00 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 veth2360f94 93.24 118.49 8.69 468.31 0.00 0.00 0.00 0.00 18:51:01 docker0 126.57 183.15 9.33 828.16 0.00 0.00 0.00 0.00 18:52:02 vethb0a267d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:52:02 eth0 32.50 25.32 25.59 48.83 0.00 0.00 0.00 0.00 18:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:02 docker0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 vethb0a267d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 35.91 28.14 24.12 44.89 0.00 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 vethb0a267d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 eth0 19.77 13.86 15.96 8.67 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 eth0 183.91 128.25 1688.62 59.63 0.00 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:04 veth3a26fa7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:56:04 eth0 24.76 19.03 22.30 35.34 0.00 0.00 0.00 0.00 18:56:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:03 veth3a26fa7 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 18:57:03 eth0 39.26 22.47 159.10 6.82 0.00 0.00 0.00 0.00 18:57:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:03 docker0 14.11 24.95 0.82 148.23 0.00 0.00 0.00 0.00 18:58:01 veth3a26fa7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 eth0 17.62 13.49 57.19 5.63 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 veth366458d 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:59:02 veth788bb28 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:59:02 veth3a26fa7 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 18:59:02 veth87730fe 0.00 0.26 0.00 0.02 0.00 0.00 0.00 0.00 18:59:02 eth0 71.42 44.32 192.96 54.78 0.00 0.00 0.00 0.00 19:00:02 veth2f29ae6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:00:02 veth3a26fa7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 vethf4bd9de 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:00:02 veth36242df 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:01:01 veth0a47b71 0.24 0.27 0.03 0.44 0.00 0.00 0.00 0.00 19:01:01 veth3a26fa7 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 19:01:01 eth0 2617.66 2029.55 14097.40 604.21 0.00 0.00 0.00 0.00 19:01:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:02:01 eth0 45.31 28.29 75.10 43.23 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 898.81 928.09 75.72 4263.98 0.00 0.00 0.00 0.00 19:03:01 eth0 0.85 0.28 0.31 0.20 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:02 eth0 0.88 0.20 0.20 0.07 0.00 0.00 0.00 0.00 19:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 0.51 0.42 0.27 0.21 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 215.30 170.99 2167.17 43.64 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.48 99.19 718.13 32.98 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 47.54 49.09 4.01 225.53 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) 01/14/21 _x86_64_ (4 CPU) 18:47:59 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 10.20 0.00 4.68 1.49 12.98 70.65 18:50:01 0 8.26 0.00 4.60 1.90 14.33 70.91 18:50:01 1 10.17 0.00 4.88 1.87 12.74 70.35 18:50:01 2 10.22 0.00 4.12 0.70 12.12 72.83 18:50:01 3 12.15 0.00 5.14 1.48 12.74 68.49 18:51:01 all 7.44 0.00 6.41 2.85 15.82 67.48 18:51:01 0 6.10 0.00 6.44 3.23 16.68 67.56 18:51:01 1 7.74 0.00 6.70 1.66 14.91 68.99 18:51:01 2 7.49 0.00 6.09 4.42 15.72 66.27 18:51:01 3 8.43 0.00 6.42 2.08 15.98 67.08 18:52:02 all 21.08 0.00 8.69 4.43 19.46 46.35 18:52:02 0 21.66 0.00 8.91 3.06 19.78 46.59 18:52:02 1 25.42 0.00 8.90 5.60 17.32 42.77 18:52:02 2 16.35 0.00 8.15 3.87 21.63 50.00 18:52:02 3 21.07 0.00 8.80 5.21 19.04 45.89 18:53:01 all 45.06 0.00 13.00 2.68 21.76 17.52 18:53:01 0 55.32 0.00 15.89 3.69 16.73 8.37 18:53:01 1 44.85 0.00 12.76 3.22 21.81 17.37 18:53:01 2 39.16 0.00 11.84 1.52 24.24 23.24 18:53:01 3 41.72 0.00 11.71 2.38 23.85 20.34 18:54:01 all 30.23 0.00 13.63 3.43 25.27 27.44 18:54:01 0 32.35 0.00 14.26 4.93 23.71 24.75 18:54:01 1 30.39 0.00 13.52 2.79 25.74 27.56 18:54:01 2 29.02 0.00 13.46 2.04 24.82 30.67 18:54:01 3 29.17 0.00 13.29 3.94 26.76 26.84 18:55:01 all 16.36 0.00 9.21 0.55 20.95 52.93 18:55:01 0 14.75 0.00 8.43 0.55 21.10 55.18 18:55:01 1 16.96 0.00 9.15 0.41 21.03 52.44 18:55:01 2 15.73 0.00 9.69 1.05 20.89 52.64 18:55:01 3 18.04 0.00 9.58 0.20 20.76 51.42 18:56:04 all 12.62 0.00 13.89 6.19 27.15 40.15 18:56:04 0 9.90 0.00 11.90 6.23 27.67 44.31 18:56:04 1 15.36 0.00 15.14 6.02 26.66 36.81 18:56:04 2 13.22 0.00 15.14 7.42 26.55 37.67 18:56:04 3 12.14 0.00 13.46 5.09 27.69 41.62 18:57:03 all 13.43 0.00 16.97 20.81 23.30 25.50 18:57:03 0 13.52 0.00 16.26 21.00 23.78 25.44 18:57:03 1 11.99 0.00 15.98 20.15 23.74 28.14 18:57:03 2 13.63 0.00 16.99 23.34 22.67 23.37 18:57:03 3 14.63 0.00 18.72 18.72 22.97 24.95 18:58:01 all 59.30 0.00 15.48 6.25 10.92 8.05 18:58:01 0 57.73 0.00 15.71 6.65 11.30 8.61 18:58:01 1 60.28 0.00 14.03 6.43 10.99 8.28 18:58:01 2 59.42 0.00 15.96 4.90 10.75 8.98 18:58:01 3 59.77 0.00 16.30 7.01 10.64 6.27 18:59:02 all 18.75 0.00 19.26 8.80 23.06 30.13 18:59:02 0 16.06 0.00 17.79 7.90 23.73 34.52 18:59:02 1 17.97 0.00 18.23 8.76 22.60 32.44 18:59:02 2 19.91 0.00 18.87 8.46 22.92 29.84 18:59:02 3 21.26 0.00 22.36 10.15 22.96 23.27 19:00:02 all 29.03 0.00 18.70 16.08 19.92 16.27 19:00:02 0 29.66 0.00 18.24 17.57 19.38 15.16 19:00:02 1 29.47 0.00 18.24 17.27 19.81 15.21 19:00:02 2 27.34 0.00 18.67 14.86 20.97 18.15 19:00:02 3 29.66 0.00 19.65 14.60 19.54 16.55 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 27.07 0.00 12.13 4.96 16.09 39.75 19:01:01 0 29.03 0.00 13.54 2.81 14.86 39.76 19:01:01 1 24.39 0.00 11.52 6.24 17.00 40.85 19:01:01 2 27.08 0.00 10.88 4.72 17.84 39.47 19:01:01 3 27.78 0.00 12.59 6.10 14.63 38.90 19:02:01 all 3.92 0.00 2.08 0.91 4.41 88.68 19:02:01 0 3.88 0.00 1.69 0.20 4.88 89.35 19:02:01 1 3.84 0.00 2.61 0.99 4.37 88.19 19:02:01 2 3.81 0.00 1.66 1.07 4.74 88.72 19:02:01 3 4.14 0.00 2.36 1.40 3.66 88.44 19:03:01 all 0.11 0.00 0.11 0.02 0.34 99.42 19:03:01 0 0.03 0.00 0.12 0.02 0.03 99.80 19:03:01 1 0.20 0.00 0.07 0.00 0.27 99.47 19:03:01 2 0.17 0.00 0.12 0.02 0.53 99.17 19:03:01 3 0.03 0.00 0.15 0.05 0.53 99.24 19:04:02 all 0.09 0.00 0.12 0.00 0.61 99.18 19:04:02 0 0.05 0.00 0.05 0.00 0.25 99.65 19:04:02 1 0.13 0.00 0.20 0.00 0.55 99.12 19:04:02 2 0.15 0.00 0.08 0.00 1.11 98.66 19:04:02 3 0.02 0.00 0.15 0.02 0.51 99.30 19:05:01 all 0.08 0.00 0.03 0.00 0.28 99.60 19:05:01 0 0.02 0.00 0.02 0.00 0.07 99.90 19:05:01 1 0.02 0.00 0.03 0.00 0.15 99.80 19:05:01 2 0.27 0.00 0.03 0.00 0.59 99.10 19:05:01 3 0.03 0.00 0.03 0.00 0.32 99.61 19:06:01 all 0.13 0.00 0.05 0.00 0.22 99.60 19:06:01 0 0.02 0.00 0.02 0.00 0.12 99.85 19:06:01 1 0.05 0.00 0.05 0.00 0.12 99.78 19:06:01 2 0.38 0.00 0.07 0.00 0.40 99.15 19:06:01 3 0.07 0.00 0.05 0.00 0.27 99.62 19:07:01 all 0.09 0.00 0.03 0.00 0.26 99.63 19:07:01 0 0.00 0.00 0.02 0.00 0.07 99.92 19:07:01 1 0.22 0.00 0.03 0.00 0.20 99.55 19:07:01 2 0.08 0.00 0.03 0.00 0.37 99.52 19:07:01 3 0.05 0.00 0.03 0.00 0.40 99.52 19:08:01 all 3.78 0.00 3.13 2.25 7.19 83.65 19:08:01 0 4.75 0.00 3.93 3.88 7.29 80.16 19:08:01 1 4.16 0.00 2.71 2.90 7.41 82.81 19:08:01 2 3.45 0.00 3.10 1.28 6.94 85.22 19:08:01 3 2.80 0.00 2.81 0.97 7.13 86.30 Average: all 14.99 0.00 8.04 4.16 12.90 59.90 Average: 0 15.08 0.00 8.05 4.28 12.75 59.83 Average: 1 15.32 0.00 7.93 4.31 12.76 59.68 Average: 2 14.40 0.00 7.89 4.06 13.20 60.44 Average: 3 15.16 0.00 8.29 4.00 12.89 59.66