---> uname -a: Linux prd-centos7-docker-4c-2g-21294.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: 2933.436 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 12.0G 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% /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% /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% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 715 136 0 985 1037 Swap: 1023 45 978 ---> 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:46:14:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.195/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85282sec preferred_lft 85282sec inet6 fe80::f816:3eff:fe46:14d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:a7:53:15 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:c1ff:fea7:5315/64 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) 01/19/21 _x86_64_ (4 CPU) 20:43:18 LINUX RESTART (4 CPU) 20:44:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:45:01 111.84 49.09 62.76 0.00 8486.63 19456.70 0.00 20:46:02 306.29 113.59 192.70 0.00 4591.32 51232.21 0.00 20:47:01 166.19 69.38 96.80 0.00 2957.90 9977.01 0.00 20:48:01 139.96 40.91 99.05 0.00 2706.92 26029.34 0.00 20:49:02 2247.22 1894.24 352.98 0.00 161736.91 217597.27 0.00 20:50:02 1358.18 1094.84 263.35 0.00 82133.07 90827.73 0.00 20:51:01 2366.36 2009.88 356.49 0.00 115950.81 129337.85 0.00 20:52:01 1436.44 1137.07 299.37 0.00 68250.59 89107.26 0.00 20:53:01 102.33 10.89 91.44 0.00 2900.48 7779.84 0.00 20:54:01 2.11 0.82 1.30 0.00 20.65 18.60 0.00 20:55:01 0.20 0.02 0.18 0.00 0.27 2.01 0.00 20:56:01 0.18 0.00 0.18 0.00 0.00 1.82 0.00 20:57:02 0.33 0.02 0.32 0.00 0.27 3.45 0.00 20:58:01 0.25 0.00 0.25 0.00 0.00 2.37 0.00 20:59:01 2.18 1.82 0.37 0.00 189.31 4.56 0.00 21:00:01 0.82 0.03 0.78 0.00 1.07 15.12 0.00 21:01:01 0.32 0.05 0.27 0.00 1.20 3.50 0.00 21:02:01 162.52 83.71 78.81 0.00 7895.01 18154.35 0.00 Average: 468.40 362.76 105.64 0.00 25560.51 36829.38 0.00 20:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:45:01 207136 0 645228 34.29 2620 1026560 1471336 50.21 631676 839188 78740 20:46:02 174912 0 789132 41.94 1492 916008 1494060 50.99 593636 832784 4032 20:47:01 273204 0 779564 41.43 808 827968 1647376 56.22 592640 728240 73816 20:48:01 198252 0 722168 38.38 564 960560 1241276 42.36 575148 815384 52 20:49:02 52464 0 798052 42.41 0 1031028 2119080 72.32 722964 886260 64248 20:50:02 199444 0 900344 47.85 0 781756 2005964 68.46 711732 723020 18700 20:51:01 67276 0 805440 42.81 0 1008828 2431024 82.97 659268 926180 48484 20:52:01 189208 0 689684 36.66 0 1002652 1525796 52.07 430312 1032968 24 20:53:01 112336 0 634304 33.71 0 1134904 1188184 40.55 422292 1106704 20 20:54:01 114040 0 632124 33.60 0 1135380 1159556 39.57 421048 1106820 20 20:55:01 115268 0 630892 33.53 0 1135384 1159352 39.57 420048 1106828 12 20:56:01 115996 0 630144 33.49 0 1135404 1155240 39.43 419436 1106840 8 20:57:02 116268 0 629872 33.48 0 1135404 1155240 39.43 419444 1106836 8 20:58:01 116308 0 629820 33.47 0 1135416 1155240 39.43 419692 1106844 8 20:59:01 107608 0 633564 33.67 0 1140372 1155308 39.43 425800 1108468 24 21:00:01 107748 0 633420 33.66 0 1140376 1155288 39.43 425676 1108468 12 21:01:01 105968 0 635100 33.75 0 1140476 1157728 39.51 426940 1108492 20 21:02:01 200236 0 715912 38.05 0 965396 1357756 46.34 458520 928200 52 Average: 142982 0 696376 37.01 305 1041882 1429711 48.79 509793 982140 16016 20:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:45:01 eth0 1328.90 1167.56 5426.68 149.36 0.00 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 docker0 805.23 752.15 67.33 2716.46 0.00 0.00 0.00 0.00 20:46:02 vethc493ee6 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:46:02 eth0 492.20 386.57 3672.99 42.30 0.00 0.00 0.00 0.00 20:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:02 docker0 137.51 197.04 9.91 829.59 0.00 0.00 0.00 0.00 20:47:01 vethc493ee6 0.24 0.27 0.02 0.03 0.00 0.00 0.00 0.00 20:47:01 eth0 43.69 31.68 25.25 70.73 0.00 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 docker0 0.24 0.24 0.02 0.03 0.00 0.00 0.00 0.00 20:48:01 vethb9068db 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 eth0 214.13 161.20 1706.81 84.71 0.00 0.00 0.00 0.00 20:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:02 vethd22f524 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:02 vethb9068db 0.00 0.41 0.00 0.02 0.00 0.00 0.00 0.00 20:49:02 eth0 54.56 38.12 166.05 12.57 0.00 0.00 0.00 0.00 20:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:02 vethb9068db 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:02 eth0 25.65 13.13 21.21 11.08 0.00 0.00 0.00 0.00 20:50:02 vethe2fb267 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 vethb9068db 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 20:51:01 eth0 92.73 52.84 239.66 82.14 0.00 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 veth6364f2a 2.00 5.98 0.13 29.63 0.00 0.00 0.00 0.00 20:52:01 vethb9068db 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:52:01 eth0 181.53 130.51 1317.72 86.46 0.00 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 968.63 1002.57 78.43 3858.83 0.00 0.00 0.00 0.00 20:53:01 eth0 101.38 65.36 385.45 65.10 0.00 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 23.72 49.34 1.57 362.19 0.00 0.00 0.00 0.00 20:54:01 eth0 5.46 5.16 0.68 8.00 0.00 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 eth0 0.22 0.17 0.07 0.04 0.00 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 0.17 0.13 0.08 0.07 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 0.72 0.15 0.16 0.01 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.50 0.38 0.27 0.20 0.00 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 203.26 167.97 2167.97 21.71 0.00 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 151.74 122.69 838.59 35.12 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 55.38 58.71 4.46 235.55 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) 01/19/21 _x86_64_ (4 CPU) 20:43:18 LINUX RESTART (4 CPU) 20:44:02 CPU %user %nice %system %iowait %steal %idle 20:45:01 all 14.06 0.00 6.37 2.14 0.19 77.24 20:45:01 0 12.27 0.00 7.75 1.02 0.19 78.77 20:45:01 1 9.91 0.00 6.35 1.36 0.21 82.17 20:45:01 2 13.48 0.00 6.04 5.40 0.21 74.87 20:45:01 3 20.57 0.00 5.34 0.78 0.16 73.17 20:46:02 all 12.95 0.00 9.35 7.35 0.43 69.92 20:46:02 0 13.63 0.00 9.04 5.94 0.38 71.00 20:46:02 1 13.28 0.00 9.96 10.05 0.41 66.30 20:46:02 2 12.67 0.00 9.22 6.53 0.48 71.10 20:46:02 3 12.22 0.00 9.16 6.87 0.45 71.30 20:47:01 all 63.40 0.00 14.17 4.70 0.20 17.53 20:47:01 0 64.73 0.00 14.24 3.17 0.18 17.68 20:47:01 1 63.69 0.00 14.35 4.34 0.14 17.48 20:47:01 2 62.08 0.00 14.47 5.27 0.27 17.91 20:47:01 3 63.10 0.00 13.62 6.03 0.21 17.04 20:48:01 all 36.59 0.00 12.51 2.18 0.24 48.48 20:48:01 0 35.71 0.00 12.28 1.73 0.22 50.06 20:48:01 1 36.34 0.00 12.14 2.48 0.23 48.81 20:48:01 2 38.69 0.00 12.70 0.61 0.28 47.72 20:48:01 3 35.60 0.00 12.93 3.89 0.24 47.34 20:49:02 all 21.80 0.00 28.63 19.79 0.81 28.97 20:49:02 0 21.64 0.00 27.83 19.65 0.86 30.03 20:49:02 1 21.61 0.00 27.91 21.55 0.86 28.08 20:49:02 2 21.77 0.00 29.20 19.02 0.90 29.10 20:49:02 3 22.18 0.00 29.59 18.93 0.64 28.67 20:50:02 all 53.92 0.00 18.98 15.13 0.26 11.71 20:50:02 0 54.33 0.00 18.74 15.53 0.26 11.14 20:50:02 1 53.97 0.00 18.49 16.04 0.23 11.27 20:50:02 2 53.84 0.00 19.41 15.10 0.28 11.37 20:50:02 3 53.54 0.00 19.29 13.81 0.27 13.09 20:51:01 all 32.73 0.00 23.56 21.94 0.32 21.45 20:51:01 0 32.39 0.00 23.58 25.51 0.28 18.23 20:51:01 1 33.11 0.00 25.05 20.67 0.32 20.85 20:51:01 2 33.54 0.00 23.41 23.05 0.28 19.72 20:51:01 3 31.88 0.00 22.20 18.47 0.39 27.06 20:52:01 all 30.22 0.00 18.88 19.96 0.32 30.62 20:52:01 0 30.73 0.00 18.24 20.16 0.30 30.57 20:52:01 1 30.30 0.00 19.26 18.38 0.37 31.69 20:52:01 2 30.49 0.00 19.52 21.94 0.37 27.69 20:52:01 3 29.36 0.00 18.48 19.33 0.27 32.56 20:53:01 all 5.53 0.00 3.70 3.56 0.08 87.14 20:53:01 0 6.07 0.00 3.73 4.21 0.07 85.92 20:53:01 1 4.91 0.00 3.80 4.93 0.05 86.30 20:53:01 2 8.12 0.00 4.20 1.52 0.07 86.10 20:53:01 3 3.00 0.00 3.06 3.60 0.12 90.23 20:54:01 all 0.10 0.00 0.06 0.01 0.00 99.82 20:54:01 0 0.08 0.00 0.10 0.02 0.02 99.78 20:54:01 1 0.07 0.00 0.05 0.02 0.00 99.87 20:54:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:54:01 3 0.22 0.00 0.05 0.00 0.00 99.73 20:55:01 all 0.13 0.00 0.09 0.00 0.00 99.77 20:55:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:55:01 1 0.05 0.00 0.13 0.00 0.00 99.82 20:55:01 2 0.05 0.00 0.07 0.02 0.02 99.85 20:55:01 3 0.37 0.00 0.08 0.00 0.00 99.55 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 0.05 0.00 0.04 0.00 0.00 99.91 20:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:56:01 1 0.02 0.00 0.02 0.00 0.00 99.97 20:56:01 2 0.15 0.00 0.07 0.00 0.02 99.77 20:56:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:57:02 all 0.15 0.00 0.03 0.00 0.00 99.82 20:57:02 0 0.03 0.00 0.03 0.00 0.00 99.93 20:57:02 1 0.13 0.00 0.05 0.00 0.00 99.82 20:57:02 2 0.42 0.00 0.02 0.00 0.00 99.57 20:57:02 3 0.02 0.00 0.02 0.00 0.02 99.95 20:58:01 all 0.14 0.00 0.03 0.00 0.00 99.83 20:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:58:01 1 0.52 0.00 0.03 0.00 0.00 99.44 20:58:01 2 0.02 0.00 0.05 0.00 0.00 99.93 20:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:59:01 all 0.17 0.00 0.05 0.02 0.00 99.75 20:59:01 0 0.12 0.00 0.07 0.03 0.00 99.78 20:59:01 1 0.45 0.00 0.03 0.00 0.00 99.52 20:59:01 2 0.05 0.00 0.10 0.07 0.00 99.78 20:59:01 3 0.05 0.00 0.02 0.00 0.00 99.93 21:00:01 all 0.15 0.00 0.04 0.00 0.00 99.81 21:00:01 0 0.52 0.00 0.03 0.00 0.00 99.45 21:00:01 1 0.00 0.00 0.03 0.00 0.00 99.97 21:00:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:00:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:01:01 all 0.17 0.00 0.04 0.00 0.00 99.79 21:01:01 0 0.53 0.00 0.03 0.00 0.00 99.43 21:01:01 1 0.07 0.00 0.02 0.00 0.00 99.92 21:01:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:01:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:02:01 all 6.45 0.00 4.66 3.46 0.05 85.39 21:02:01 0 5.65 0.00 5.13 3.72 0.05 85.45 21:02:01 1 5.73 0.00 3.92 1.85 0.05 88.45 21:02:01 2 7.74 0.00 4.98 4.12 0.05 83.10 21:02:01 3 6.66 0.00 4.59 4.14 0.05 84.55 Average: all 15.07 0.00 7.65 5.43 0.16 71.70 Average: 0 15.09 0.00 7.65 5.46 0.15 71.65 Average: 1 14.83 0.00 7.67 5.51 0.16 71.84 Average: 2 15.36 0.00 7.80 5.57 0.18 71.09 Average: 3 15.00 0.00 7.47 5.16 0.15 72.21