---> uname -a: Linux prd-centos7-docker-4c-2g-17880.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 11.7G 38.3G 23% / 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 11.7G 38.3G 23% /facter-os /dev/vda1 50.0G 11.7G 38.3G 23% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hostname /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hosts /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.3G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/secure /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/1 /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 700 163 0 972 1050 Swap: 1023 63 960 ---> 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:23:44:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.97/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85214sec preferred_lft 85214sec inet6 fe80::f816:3eff:fe23:44d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:03:d6:aa:d1 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::42:3ff:fed6:aad1/64 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) 12/31/20 _x86_64_ (4 CPU) 05:49:51 LINUX RESTART (4 CPU) 05:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:52:01 220.63 97.62 123.00 0.00 7646.17 45969.19 0.00 05:53:01 185.44 43.45 141.99 0.00 3324.08 31483.46 0.00 05:54:02 265.21 159.52 105.70 0.00 5543.54 9993.09 0.00 05:55:01 137.41 42.27 95.14 0.00 2976.24 26498.68 0.00 05:56:02 2274.25 1908.59 365.66 0.00 174806.63 232847.11 0.00 05:57:01 928.70 709.99 218.71 0.00 66897.41 79646.43 0.00 05:58:01 1531.60 1188.62 342.97 0.00 126145.63 140780.74 0.00 05:59:02 482.05 254.33 227.72 0.00 22712.95 38546.94 0.00 06:00:01 8.40 1.85 6.55 0.00 39.96 185.68 0.00 06:01:01 0.82 0.52 0.30 0.00 17.19 3.56 0.00 06:02:01 1.07 0.72 0.35 0.00 36.74 5.18 0.00 06:03:01 0.23 0.00 0.23 0.00 0.00 2.75 0.00 06:04:01 0.23 0.00 0.23 0.00 0.00 1.97 0.00 06:05:01 1.87 1.67 0.20 0.00 56.90 2.40 0.00 06:06:01 0.92 0.02 0.90 0.00 0.53 16.92 0.00 06:07:01 0.22 0.02 0.20 0.00 0.53 1.78 0.00 06:08:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 06:09:01 0.17 0.00 0.17 0.00 0.00 1.37 0.00 Average: 337.94 247.01 90.93 0.00 22982.16 33907.48 0.00 05:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:01 147912 0 668788 35.54 2016 1062828 1592808 54.36 550592 941696 0 05:53:01 285416 0 698248 37.11 1492 896388 1215668 41.49 521780 799884 32 05:54:02 340688 0 787920 41.88 448 752488 1738968 59.35 627916 634132 77296 05:55:01 165896 0 744292 39.56 352 971004 1254252 42.81 635500 791156 224 05:56:02 70404 0 834808 44.37 0 976332 2293472 78.27 740352 841568 65128 05:57:01 409044 0 733648 38.99 0 738852 1721572 58.75 475528 746468 2144 05:58:01 73656 0 926224 49.23 0 881664 2549364 87.01 695348 870640 81916 05:59:02 266296 0 662712 35.22 0 952536 1555164 53.08 511288 861772 16 06:00:01 307364 0 620924 33.00 0 953256 1165008 39.76 498272 840308 16 06:01:01 307404 0 620424 32.97 0 953716 1161168 39.63 498388 840652 12 06:02:01 307064 0 619672 32.93 0 954808 1159360 39.57 498364 841636 8 06:03:01 307128 0 619600 32.93 0 954816 1159372 39.57 498316 841652 8 06:04:01 308092 0 618628 32.88 0 954824 1152140 39.32 497492 841628 8 06:05:01 305556 0 620172 32.96 0 955816 1152260 39.32 498404 842348 24 06:06:01 305472 0 620252 32.97 0 955820 1152224 39.32 498224 842348 8 06:07:01 306368 0 619364 32.92 0 955812 1152140 39.32 497768 842348 8 06:08:01 306096 0 619612 32.93 0 955836 1152140 39.32 497772 842364 8 06:09:01 306392 0 619308 32.91 0 955844 1152140 39.32 497908 842364 12 Average: 268125 0 680811 36.18 239 932369 1415512 48.31 541067 828054 12604 05:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:52:01 veth6a366f8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 vetha4369b5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 1126.11 1188.46 5829.70 132.82 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 470.68 369.06 2135.52 96.91 0.00 0.00 0.00 0.00 05:53:01 veth3fa890d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 1052.04 950.69 83.65 3496.02 0.00 0.00 0.00 0.00 05:54:02 eth0 30.84 15.21 24.76 12.91 0.00 0.00 0.00 0.00 05:54:02 veth3fa890d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 249.49 198.85 1738.73 85.58 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 veth232bae8 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:56:02 eth0 47.44 23.61 160.65 9.73 0.00 0.00 0.00 0.00 05:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:02 docker0 13.12 25.63 0.69 144.05 0.00 0.00 0.00 0.00 05:56:02 veth232bae8 0.00 0.29 0.00 0.01 0.00 0.00 0.00 0.00 05:57:01 eth0 43.18 33.48 83.62 55.60 0.00 0.00 0.00 0.00 05:57:01 veth2868594 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 veth30a3c3c 3.46 4.34 0.23 23.77 0.00 0.00 0.00 0.00 05:58:01 veth2814f2d 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 05:58:01 vethfba8f96 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:58:01 eth0 68.29 37.45 159.01 21.00 0.00 0.00 0.00 0.00 05:58:01 veth2bc40c7 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 05:59:02 eth0 125.41 71.35 435.83 82.10 0.00 0.00 0.00 0.00 05:59:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 05:59:02 docker0 1121.58 1076.09 87.63 4188.30 0.00 0.00 0.00 0.00 05:59:02 veth232bae8 0.00 0.73 0.00 0.04 0.00 0.00 0.00 0.00 06:00:01 eth0 3.52 2.05 3.14 1.21 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.83 0.25 0.24 0.08 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 1.00 0.30 0.32 0.17 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.58 0.32 0.28 0.23 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 0.67 0.08 0.07 0.01 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.47 0.30 0.27 0.20 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 120.54 107.88 587.04 27.64 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 62.42 59.89 4.88 233.11 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) 12/31/20 _x86_64_ (4 CPU) 05:49:51 LINUX RESTART (4 CPU) 05:51:01 CPU %user %nice %system %iowait %steal %idle 05:52:01 all 15.91 0.00 8.15 2.54 0.10 73.30 05:52:01 0 15.46 0.00 9.25 2.51 0.10 72.67 05:52:01 1 17.18 0.00 8.12 3.91 0.10 70.69 05:52:01 2 16.78 0.00 7.47 1.95 0.09 73.71 05:52:01 3 14.22 0.00 7.77 1.76 0.10 76.14 05:53:01 all 7.77 0.00 6.23 4.53 0.07 81.40 05:53:01 0 7.51 0.00 5.68 5.24 0.07 81.50 05:53:01 1 7.20 0.00 6.35 4.78 0.08 81.59 05:53:01 2 7.93 0.00 5.44 2.87 0.05 83.71 05:53:01 3 8.43 0.00 7.43 5.26 0.07 78.82 05:54:02 all 59.79 0.00 13.31 6.02 0.10 20.78 05:54:02 0 59.07 0.00 13.90 5.75 0.11 21.17 05:54:02 1 60.87 0.00 12.98 6.03 0.12 19.99 05:54:02 2 60.08 0.00 12.74 5.50 0.09 21.60 05:54:02 3 59.15 0.00 13.61 6.81 0.07 20.37 05:55:01 all 34.15 0.00 10.72 2.49 0.09 52.55 05:55:01 0 35.40 0.00 11.42 2.37 0.09 50.73 05:55:01 1 36.37 0.00 10.92 2.29 0.09 50.34 05:55:01 2 32.75 0.00 10.52 4.07 0.09 52.58 05:55:01 3 32.07 0.00 10.03 1.23 0.09 56.58 05:56:02 all 20.77 0.00 25.67 23.03 0.25 30.29 05:56:02 0 20.23 0.00 24.98 21.58 0.26 32.95 05:56:02 1 21.35 0.00 25.25 24.35 0.28 28.77 05:56:02 2 20.75 0.00 25.66 24.86 0.23 28.50 05:56:02 3 20.75 0.00 26.78 21.33 0.23 30.92 05:57:01 all 60.29 0.00 17.55 10.45 0.33 11.38 05:57:01 0 59.80 0.00 17.82 9.77 0.29 12.32 05:57:01 1 60.60 0.00 17.62 11.26 0.32 10.19 05:57:01 2 61.38 0.00 16.46 11.04 0.32 10.81 05:57:01 3 59.36 0.00 18.32 9.73 0.40 12.20 05:58:01 all 40.16 0.00 22.53 19.16 0.37 17.77 05:58:01 0 39.16 0.00 22.48 18.73 0.42 19.21 05:58:01 1 40.14 0.00 21.64 20.92 0.35 16.95 05:58:01 2 39.36 0.00 23.64 20.72 0.35 15.93 05:58:01 3 41.97 0.00 22.38 16.28 0.37 18.99 05:59:02 all 23.86 0.00 10.65 11.11 0.37 54.00 05:59:02 0 23.80 0.00 11.15 8.54 0.41 56.09 05:59:02 1 22.82 0.00 10.06 10.51 0.29 56.32 05:59:02 2 25.08 0.00 10.86 16.26 0.42 47.39 05:59:02 3 23.76 0.00 10.53 9.14 0.36 56.20 06:00:01 all 0.31 0.00 0.19 0.06 0.01 99.44 06:00:01 0 0.25 0.00 0.24 0.08 0.02 99.41 06:00:01 1 0.22 0.00 0.24 0.07 0.00 99.47 06:00:01 2 0.66 0.00 0.17 0.05 0.02 99.10 06:00:01 3 0.08 0.00 0.10 0.03 0.00 99.78 06:01:01 all 0.16 0.00 0.03 0.00 0.00 99.80 06:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:01:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:01:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:02:01 all 0.19 0.00 0.15 0.01 0.00 99.65 06:02:01 0 0.05 0.00 0.10 0.02 0.00 99.83 06:02:01 1 0.08 0.00 0.18 0.02 0.02 99.70 06:02:01 2 0.57 0.00 0.10 0.00 0.00 99.33 06:02:01 3 0.07 0.00 0.20 0.02 0.00 99.72 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:03:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:03:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:03:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:04:01 all 0.15 0.00 0.02 0.00 0.00 99.84 06:04:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:04:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:04:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:05:01 all 0.12 0.00 0.06 0.03 0.00 99.78 06:05:01 0 0.02 0.00 0.08 0.10 0.02 99.78 06:05:01 1 0.40 0.00 0.07 0.00 0.00 99.53 06:05:01 2 0.05 0.00 0.03 0.02 0.00 99.90 06:05:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:06:01 all 0.05 0.00 0.03 0.00 0.00 99.93 06:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:06:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:06:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:06:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:07:01 all 0.04 0.00 0.02 0.00 0.00 99.93 06:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:07:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:07:01 2 0.10 0.00 0.03 0.00 0.00 99.87 06:07:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:08:01 all 0.16 0.00 0.02 0.00 0.00 99.82 06:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:08:01 1 0.07 0.00 0.02 0.00 0.02 99.90 06:08:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:09:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:09:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:09:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:09:01 2 0.52 0.00 0.00 0.00 0.00 99.48 06:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 14.22 0.00 6.23 4.30 0.09 75.16 Average: 0 14.05 0.00 6.34 4.05 0.10 75.47 Average: 1 14.40 0.00 6.14 4.55 0.09 74.81 Average: 2 14.44 0.00 6.12 4.72 0.09 74.64 Average: 3 13.98 0.00 6.34 3.87 0.09 75.73