---> uname -a: Linux prd-centos7-docker-4c-2g-31356.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 12.6G 37.4G 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 12.6G 37.4G 25% /facter-os /dev/vda1 50.0G 12.6G 37.4G 25% /etc/resolv.conf /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hostname /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hosts /dev/vda1 50.0G 12.6G 37.4G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/sa-host /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/secure /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/auth.log /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/412 /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/412@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 801 141 0 894 992 Swap: 1023 69 954 ---> 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:01:0f:42 brd ff:ff:ff:ff:ff:ff inet 10.30.123.2/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85155sec preferred_lft 85155sec inet6 fe80::f816:3eff:fe01:f42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:4d:7a:25 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:a8ff:fe4d:7a25/64 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) 03/25/21 _x86_64_ (4 CPU) 09:55:55 LINUX RESTART (4 CPU) 09:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:58:01 148.17 72.17 76.00 0.00 9509.38 31420.92 0.00 09:59:01 310.24 131.13 179.11 0.00 5022.74 32538.46 0.00 10:00:02 121.18 37.35 83.83 0.00 1475.30 10254.25 0.00 10:01:01 152.67 73.83 78.84 0.00 3445.60 12213.38 0.00 10:02:01 289.35 115.33 174.02 0.00 44245.13 114451.16 0.00 10:03:02 2866.10 2517.15 348.95 0.00 184837.93 200776.94 0.00 10:04:01 405.36 205.88 199.48 0.00 13175.72 38227.22 0.00 10:05:02 1188.46 858.02 330.44 0.00 108393.46 139720.04 0.00 10:06:01 875.31 562.34 312.97 0.00 35146.42 52501.81 0.00 10:07:01 86.37 71.42 14.95 0.00 6284.53 338.34 0.00 10:08:01 1.22 0.28 0.93 0.00 4.13 17.75 0.00 10:09:01 0.23 0.02 0.22 0.00 0.13 3.51 0.00 10:10:01 0.28 0.03 0.25 0.00 0.27 2.73 0.00 10:11:01 2.16 1.97 0.20 0.00 59.15 2.51 0.00 10:12:01 0.93 0.12 0.82 0.00 2.66 15.62 0.00 10:13:01 0.30 0.00 0.30 0.00 0.00 3.95 0.00 10:14:01 14.32 14.04 0.28 0.00 885.93 24.78 0.00 10:15:01 290.00 142.87 147.13 0.00 7782.25 37021.67 0.00 10:16:01 231.35 99.20 132.14 0.00 7583.69 31093.54 0.00 Average: 369.77 260.15 109.62 0.00 22720.60 37097.67 0.00 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 67372 0 709092 37.69 2596 1102484 1556356 53.12 699744 900716 37596 09:59:01 145212 0 808492 42.97 1492 926348 1649968 56.31 607620 853724 32932 10:00:02 123388 0 872848 46.39 640 884668 1844112 62.94 744536 727780 78528 10:01:01 282912 0 746332 39.67 516 851784 1335948 45.59 568272 737808 52 10:02:01 80564 0 836624 44.46 4 964352 2268972 77.44 663304 926660 68696 10:03:02 77000 0 835696 44.42 4 968844 2359976 80.54 771324 802452 21616 10:04:01 189824 0 724392 38.50 4 967324 1812088 61.84 527020 913516 956 10:05:02 173192 0 862648 45.85 4 845700 2451180 83.65 593704 850852 9652 10:06:01 413916 0 682076 36.25 4 785548 1371624 46.81 494352 721772 12 10:07:01 255656 0 653800 34.75 4 972084 1250180 42.67 562256 812780 32 10:08:01 266828 0 642636 34.15 4 972076 1200344 40.97 555400 811204 20 10:09:01 268252 0 641200 34.08 4 972088 1192120 40.69 554628 811020 8 10:10:01 268092 0 641356 34.09 4 972092 1192228 40.69 554812 811024 12 10:11:01 266552 0 641932 34.12 4 973056 1192216 40.69 554916 812036 36 10:12:01 266592 0 641868 34.11 4 973080 1192280 40.69 555052 812100 20 10:13:01 266792 0 641664 34.10 4 973084 1192184 40.69 554764 812100 12 10:14:01 236188 0 646552 34.36 4 998800 1194000 40.75 564140 831272 116 10:15:01 262068 0 684644 36.39 4 934828 1202288 41.03 647652 685776 32 10:16:01 145272 0 773560 41.11 0 962712 1325796 45.25 653040 712232 84460 Average: 213456 0 720390 38.29 279 947419 1514940 51.70 601397 807728 17620 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 eth0 1207.85 1200.38 5959.57 141.97 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 docker0 847.75 773.22 69.68 2686.69 0.00 0.00 0.00 0.00 09:59:01 eth0 227.76 165.61 868.16 27.31 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 docker0 142.92 185.74 10.69 832.02 0.00 0.00 0.00 0.00 09:59:01 veth291d4a2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:00:02 eth0 36.63 26.09 21.45 70.09 0.00 0.00 0.00 0.00 10:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 docker0 0.73 0.73 0.05 0.06 0.00 0.00 0.00 0.00 10:00:02 veth291d4a2 0.73 0.75 0.06 0.06 0.00 0.00 0.00 0.00 10:01:01 eth0 20.53 11.42 17.16 9.40 0.00 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 docker0 0.83 0.81 0.05 0.06 0.00 0.00 0.00 0.00 10:01:01 veth291d4a2 0.83 0.81 0.07 0.06 0.00 0.00 0.00 0.00 10:02:01 vetha9eec73 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:02:01 eth0 216.68 178.06 1689.19 90.03 0.00 0.00 0.00 0.00 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 vetha9eec73 0.00 0.16 0.00 0.01 0.00 0.00 0.00 0.00 10:03:02 eth0 39.21 20.83 156.77 6.84 0.00 0.00 0.00 0.00 10:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 docker0 13.33 23.60 0.76 144.38 0.00 0.00 0.00 0.00 10:04:01 vethfda482a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 vetha9eec73 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 veth5e129cb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 eth0 161.47 112.65 1435.47 16.89 0.00 0.00 0.00 0.00 10:05:02 veth482e582 0.76 0.89 0.09 2.74 0.00 0.00 0.00 0.00 10:05:02 veth70b2ade 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 10:05:02 vetha9eec73 0.00 0.31 0.00 0.01 0.00 0.00 0.00 0.00 10:05:02 eth0 105.99 66.77 409.66 81.14 0.00 0.00 0.00 0.00 10:06:01 vetha9eec73 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 10:06:01 eth0 97.84 61.29 210.53 94.27 0.00 0.00 0.00 0.00 10:06:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 docker0 1069.00 1090.60 85.42 4412.16 0.00 0.00 0.00 0.00 10:07:01 eth0 403.33 388.13 177.14 1565.65 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 eth0 1.23 0.72 1.89 0.19 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 eth0 0.53 0.08 0.05 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 eth0 0.57 0.38 0.27 0.21 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 eth0 1.02 0.35 0.32 0.17 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 eth0 0.42 0.27 0.15 0.11 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 eth0 9.14 5.93 8.93 4.71 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 eth0 542.58 483.07 4297.29 93.36 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 36.84 37.56 3.39 250.20 0.00 0.00 0.00 0.00 10:16:01 eth0 507.24 442.28 3530.29 97.32 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 vethdb5a87f 25.21 31.45 1.76 236.55 0.00 0.00 0.00 0.00 10:16:01 docker0 25.21 31.31 1.42 236.53 0.00 0.00 0.00 0.00 Average: eth0 188.32 166.48 987.26 121.14 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: vethdb5a87f 1.31 1.63 0.09 12.27 0.00 0.00 0.00 0.00 Average: docker0 58.72 60.20 4.69 254.42 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) 03/25/21 _x86_64_ (4 CPU) 09:55:55 LINUX RESTART (4 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 14.11 0.00 7.27 1.88 0.25 76.49 09:58:01 0 15.41 0.00 9.27 0.71 0.19 74.42 09:58:01 1 13.72 0.00 6.95 2.00 0.26 77.07 09:58:01 2 14.15 0.00 6.43 3.34 0.24 75.84 09:58:01 3 13.17 0.00 6.46 1.45 0.31 78.62 09:59:01 all 13.85 0.00 9.56 5.56 0.93 70.10 09:59:01 0 12.96 0.00 9.87 3.03 0.83 73.31 09:59:01 1 13.77 0.00 8.98 5.89 0.94 70.42 09:59:01 2 15.49 0.00 9.30 8.92 0.85 65.45 09:59:01 3 13.19 0.00 10.08 4.40 1.12 71.21 10:00:02 all 52.14 0.00 12.28 4.73 0.49 30.36 10:00:02 0 52.98 0.00 11.62 4.35 0.46 30.58 10:00:02 1 51.41 0.00 12.84 5.12 0.48 30.15 10:00:02 2 52.80 0.00 11.80 3.29 0.46 31.65 10:00:02 3 51.37 0.00 12.85 6.16 0.55 29.07 10:01:01 all 50.95 0.00 14.60 3.54 0.51 30.39 10:01:01 0 50.48 0.00 14.43 2.77 0.55 31.77 10:01:01 1 51.98 0.00 15.23 1.65 0.42 30.73 10:01:01 2 51.53 0.00 13.45 4.87 0.47 29.68 10:01:01 3 49.83 0.00 15.31 4.87 0.60 29.40 10:02:01 all 20.47 0.00 16.32 5.27 0.88 57.06 10:02:01 0 20.07 0.00 15.27 5.67 0.84 58.15 10:02:01 1 20.84 0.00 16.92 5.51 0.82 55.91 10:02:01 2 21.63 0.00 17.04 4.89 0.86 55.58 10:02:01 3 19.33 0.00 16.06 5.00 1.01 58.59 10:03:02 all 23.21 0.00 28.54 23.31 2.15 22.79 10:03:02 0 23.03 0.00 28.32 23.39 2.26 23.01 10:03:02 1 23.28 0.00 28.19 23.13 2.11 23.28 10:03:02 2 21.89 0.00 28.78 24.40 2.26 22.66 10:03:02 3 24.65 0.00 28.89 22.29 1.98 22.20 10:04:01 all 57.82 0.00 16.33 12.65 0.41 12.79 10:04:01 0 58.19 0.00 16.32 13.76 0.40 11.33 10:04:01 1 57.56 0.00 16.05 12.73 0.42 13.25 10:04:01 2 57.70 0.00 16.90 14.22 0.42 10.76 10:04:01 3 57.85 0.00 16.06 9.88 0.40 15.81 10:05:02 all 40.29 0.00 23.76 16.46 0.91 18.58 10:05:02 0 39.28 0.00 24.19 16.80 0.84 18.88 10:05:02 1 41.26 0.00 24.67 14.99 1.06 18.02 10:05:02 2 40.32 0.00 22.78 17.11 0.88 18.90 10:05:02 3 40.29 0.00 23.40 16.94 0.87 18.51 10:06:01 all 30.89 0.00 16.82 22.39 0.97 28.93 10:06:01 0 31.08 0.00 17.01 24.25 1.03 26.63 10:06:01 1 31.99 0.00 16.62 18.56 0.89 31.94 10:06:01 2 30.65 0.00 16.24 21.91 1.04 30.16 10:06:01 3 29.83 0.00 17.42 24.88 0.90 26.96 10:07:01 all 9.35 0.00 4.11 1.97 0.84 83.74 10:07:01 0 9.80 0.00 4.71 2.98 0.97 81.53 10:07:01 1 8.52 0.00 3.82 1.37 0.78 85.51 10:07:01 2 9.65 0.00 3.93 1.65 0.68 84.09 10:07:01 3 9.42 0.00 3.97 1.87 0.92 83.82 10:08:01 all 0.18 0.00 0.07 0.01 0.05 99.70 10:08:01 0 0.08 0.00 0.08 0.03 0.05 99.75 10:08:01 1 0.50 0.00 0.05 0.00 0.05 99.40 10:08:01 2 0.08 0.00 0.07 0.00 0.05 99.80 10:08:01 3 0.07 0.00 0.07 0.00 0.03 99.83 10:08:01 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 0.16 0.00 0.05 0.00 0.02 99.77 10:09:01 0 0.05 0.00 0.07 0.00 0.02 99.87 10:09:01 1 0.05 0.00 0.05 0.00 0.02 99.88 10:09:01 2 0.03 0.00 0.07 0.00 0.02 99.88 10:09:01 3 0.52 0.00 0.02 0.00 0.03 99.43 10:10:01 all 0.17 0.00 0.04 0.00 0.02 99.77 10:10:01 0 0.05 0.00 0.07 0.00 0.00 99.88 10:10:01 1 0.08 0.00 0.07 0.00 0.00 99.85 10:10:01 2 0.03 0.00 0.02 0.00 0.03 99.92 10:10:01 3 0.50 0.00 0.02 0.02 0.03 99.43 10:11:01 all 0.18 0.00 0.06 0.03 0.00 99.73 10:11:01 0 0.05 0.00 0.07 0.00 0.00 99.88 10:11:01 1 0.08 0.00 0.10 0.08 0.02 99.72 10:11:01 2 0.08 0.00 0.05 0.02 0.00 99.85 10:11:01 3 0.48 0.00 0.03 0.00 0.00 99.48 10:12:01 all 0.21 0.00 0.03 0.00 0.00 99.76 10:12:01 0 0.05 0.00 0.03 0.00 0.02 99.90 10:12:01 1 0.12 0.00 0.03 0.00 0.00 99.85 10:12:01 2 0.18 0.00 0.03 0.00 0.00 99.78 10:12:01 3 0.48 0.00 0.02 0.00 0.00 99.50 10:13:01 all 0.09 0.00 0.05 0.00 0.00 99.86 10:13:01 0 0.05 0.00 0.05 0.00 0.00 99.90 10:13:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:13:01 2 0.03 0.00 0.07 0.00 0.02 99.88 10:13:01 3 0.23 0.00 0.03 0.00 0.00 99.73 10:14:01 all 1.11 0.00 0.77 0.36 0.03 97.73 10:14:01 0 1.19 0.00 1.00 0.57 0.00 97.24 10:14:01 1 1.05 0.00 0.62 0.20 0.05 98.08 10:14:01 2 1.10 0.00 0.65 0.42 0.02 97.81 10:14:01 3 1.09 0.00 0.82 0.27 0.03 97.79 10:15:01 all 10.06 0.00 7.37 4.20 0.26 78.12 10:15:01 0 10.44 0.00 7.69 2.60 0.28 78.99 10:15:01 1 9.87 0.00 7.10 5.61 0.21 77.21 10:15:01 2 9.63 0.00 7.28 4.58 0.29 78.22 10:15:01 3 10.30 0.00 7.41 3.99 0.26 78.04 10:16:01 all 10.92 0.00 9.02 3.42 0.43 76.22 10:16:01 0 9.69 0.00 9.20 3.49 0.47 77.14 10:16:01 1 13.58 0.00 8.93 3.57 0.44 73.48 10:16:01 2 9.71 0.00 8.12 3.54 0.40 78.23 10:16:01 3 10.68 0.00 9.84 3.06 0.40 76.02 Average: all 17.12 0.00 8.53 5.36 0.47 68.52 Average: 0 17.06 0.00 8.66 5.30 0.47 68.51 Average: 1 17.32 0.00 8.54 5.11 0.46 68.57 Average: 2 17.15 0.00 8.32 5.75 0.46 68.32 Average: 3 16.96 0.00 8.59 5.30 0.48 68.67