---> uname -a: Linux prd-centos7-docker-4c-2g-19441.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 12.9G 37.1G 26% / 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 12.9G 37.1G 26% /facter-os /dev/vda1 50.0G 12.9G 37.1G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.1G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 735 223 0 878 1020 Swap: 1023 55 968 ---> 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:f3:d6:de brd ff:ff:ff:ff:ff:ff inet 10.30.123.19/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85193sec preferred_lft 85193sec inet6 fe80::f816:3eff:fef3:d6de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:94:5e:b3:e0 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::42:94ff:fe5e:b3e0/64 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) 01/11/21 _x86_64_ (4 CPU) 07:06:56 LINUX RESTART (4 CPU) 07:08:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:09:01 193.39 96.03 97.36 0.00 8590.69 40580.63 0.00 07:10:02 272.35 113.47 158.89 0.00 4679.37 26824.47 0.00 07:11:01 215.16 111.66 103.50 0.00 4942.81 11270.73 0.00 07:12:01 303.73 114.99 188.74 0.00 48970.41 121890.84 0.00 07:13:02 3141.31 2775.13 366.18 0.00 176274.53 192417.95 0.00 07:14:01 523.19 265.80 257.39 0.00 52523.88 88601.75 0.00 07:15:01 2727.57 2393.34 334.23 0.00 161307.44 172619.32 0.00 07:16:02 288.25 61.87 226.38 0.00 7364.29 38386.35 0.00 07:17:01 35.57 15.12 20.45 0.00 2989.37 740.70 0.00 07:18:01 0.68 0.47 0.22 0.00 13.99 2.11 0.00 07:19:01 0.22 0.02 0.20 0.00 0.27 2.08 0.00 07:20:01 0.28 0.00 0.28 0.00 0.00 3.66 0.00 07:21:01 0.28 0.02 0.27 0.00 0.53 2.75 0.00 07:22:01 0.93 0.62 0.32 0.00 14.78 3.28 0.00 07:23:01 2.25 1.48 0.77 0.00 148.83 15.49 0.00 07:24:01 0.30 0.00 0.30 0.00 0.00 3.41 0.00 07:25:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 07:26:01 0.20 0.02 0.18 0.00 0.53 2.25 0.00 07:27:01 129.96 77.70 52.26 0.00 6648.19 14262.41 0.00 Average: 414.41 319.08 95.33 0.00 25101.71 37381.84 0.00 07:08:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 64980 0 745348 39.61 2176 1069040 1538804 52.52 633824 934548 98408 07:10:02 138464 0 810924 43.10 1492 930664 1638964 55.94 612712 855156 25240 07:11:01 358520 0 724548 38.51 708 797768 1259132 42.97 527496 706948 38036 07:12:01 106892 0 834308 44.34 128 940216 2268984 77.44 725044 836572 54144 07:13:02 632528 0 688276 36.58 84 560656 1360424 46.43 478316 545400 0 07:14:01 67268 0 782880 41.61 84 1031312 1959272 66.87 749132 837320 95304 07:15:01 173476 0 1024848 54.47 64 683156 3563324 121.61 732332 715200 38564 07:16:02 157980 0 697676 37.08 64 1025824 1368928 46.72 620080 841796 60 07:17:01 114508 0 654516 34.79 64 1112456 1221432 41.69 627428 884068 8 07:18:01 117632 0 650976 34.60 64 1112872 1188596 40.56 625592 883728 8 07:19:01 118484 0 650124 34.55 64 1112872 1188452 40.56 624560 883728 16 07:20:01 118068 0 650524 34.57 64 1112888 1188596 40.56 624860 883736 8 07:21:01 118684 0 649916 34.54 64 1112880 1188404 40.56 624448 883736 8 07:22:01 117984 0 650044 34.55 64 1113452 1188948 40.58 624904 883892 20 07:23:01 110432 0 653924 34.75 64 1117124 1188536 40.56 631316 884584 8 07:24:01 110564 0 653772 34.75 64 1117144 1188548 40.56 631396 884596 8 07:25:01 110660 0 653672 34.74 64 1117148 1188488 40.56 631040 884596 16 07:26:01 110760 0 653576 34.74 64 1117144 1188536 40.56 631424 884596 8 07:27:01 168004 0 763536 40.58 0 950004 1616008 55.15 675580 736924 66760 Average: 158731 0 715441 38.02 286 1007085 1499599 51.18 633236 834270 21928 07:08:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 eth0 1206.38 1480.90 6001.56 156.04 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 1138.45 803.71 84.49 2745.15 0.00 0.00 0.00 0.00 07:10:02 eth0 200.33 129.93 858.14 23.12 0.00 0.00 0.00 0.00 07:10:02 veth5758a08 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 docker0 108.71 163.49 7.83 824.83 0.00 0.00 0.00 0.00 07:11:01 eth0 45.45 31.27 26.46 72.57 0.00 0.00 0.00 0.00 07:11:01 veth5758a08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth23e24da 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:12:01 eth0 231.85 188.99 1694.69 85.91 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:02 veth23e24da 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 07:13:02 eth0 47.49 21.69 160.57 8.56 0.00 0.00 0.00 0.00 07:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:02 docker0 12.41 29.21 0.65 146.14 0.00 0.00 0.00 0.00 07:14:01 veth23e24da 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:14:01 eth0 50.12 28.43 149.52 14.05 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 8.33 14.71 0.46 78.03 0.00 0.00 0.00 0.00 07:15:01 veth233b5f6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:15:01 veth23e24da 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 07:15:01 veth02c5696 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:15:01 eth0 59.17 40.13 135.90 72.06 0.00 0.00 0.00 0.00 07:16:02 veth23e24da 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 07:16:02 eth0 221.63 151.99 1659.35 63.51 0.00 0.00 0.00 0.00 07:16:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:16:02 docker0 1273.11 1072.04 93.40 4245.75 0.00 0.00 0.00 0.00 07:17:01 eth0 27.57 21.64 44.72 31.06 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 2.83 5.47 0.15 36.42 0.00 0.00 0.00 0.00 07:18:01 eth0 0.62 0.35 0.34 0.26 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 0.78 0.20 0.13 0.01 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 eth0 0.55 0.48 0.27 0.21 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 eth0 1.32 0.38 0.35 0.21 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 eth0 1.57 0.43 0.49 0.23 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 eth0 0.57 0.28 0.27 0.23 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 eth0 1.73 0.28 0.38 0.20 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 1.48 0.30 0.37 0.20 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 eth0 218.58 162.38 2171.49 20.17 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 120.65 117.22 673.44 28.69 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 67.36 56.88 4.94 226.03 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) 01/11/21 _x86_64_ (4 CPU) 07:06:56 LINUX RESTART (4 CPU) 07:08:03 CPU %user %nice %system %iowait %steal %idle 07:09:01 all 15.78 0.00 7.26 1.67 0.17 75.12 07:09:01 0 14.78 0.00 7.50 0.84 0.18 76.70 07:09:01 1 15.91 0.00 7.33 2.76 0.14 73.86 07:09:01 2 16.14 0.00 7.27 2.13 0.19 74.27 07:09:01 3 16.26 0.00 6.94 0.96 0.18 75.67 07:10:02 all 22.04 0.00 7.52 6.83 0.21 63.39 07:10:02 0 23.23 0.00 7.66 6.35 0.17 62.59 07:10:02 1 21.62 0.00 7.29 6.09 0.24 64.75 07:10:02 2 20.74 0.00 7.81 6.66 0.21 64.58 07:10:02 3 22.59 0.00 7.33 8.23 0.21 61.63 07:11:01 all 61.51 0.00 14.02 3.44 0.18 20.85 07:11:01 0 61.02 0.00 13.22 3.97 0.18 21.61 07:11:01 1 61.89 0.00 14.50 2.06 0.18 21.37 07:11:01 2 61.23 0.00 14.33 2.90 0.20 21.33 07:11:01 3 61.89 0.00 14.02 4.82 0.16 19.11 07:12:01 all 26.95 0.00 14.70 5.53 0.28 52.55 07:12:01 0 27.54 0.00 14.68 7.37 0.28 50.14 07:12:01 1 27.29 0.00 14.88 4.83 0.31 52.70 07:12:01 2 27.43 0.00 14.71 4.54 0.22 53.09 07:12:01 3 25.53 0.00 14.53 5.38 0.29 54.27 07:13:02 all 22.15 0.00 24.16 26.13 0.64 26.91 07:13:02 0 21.11 0.00 22.02 23.18 0.63 33.05 07:13:02 1 21.43 0.00 25.30 27.02 0.63 25.62 07:13:02 2 22.78 0.00 24.85 27.69 0.65 24.03 07:13:02 3 23.31 0.00 24.50 26.66 0.62 24.90 07:14:01 all 48.37 0.00 16.73 14.27 0.27 20.35 07:14:01 0 47.29 0.00 15.17 12.75 0.26 24.53 07:14:01 1 48.17 0.00 16.91 15.82 0.30 18.80 07:14:01 2 48.58 0.00 18.02 14.68 0.18 18.55 07:14:01 3 49.43 0.00 16.84 13.87 0.35 19.51 07:15:01 all 33.48 0.00 23.38 19.39 0.56 23.19 07:15:01 0 31.85 0.00 21.63 20.18 0.66 25.68 07:15:01 1 33.27 0.00 23.80 18.87 0.62 23.45 07:15:01 2 33.90 0.00 23.67 19.08 0.54 22.81 07:15:01 3 34.92 0.00 24.45 19.41 0.43 20.80 07:16:02 all 34.46 0.00 10.50 12.49 0.17 42.38 07:16:02 0 38.35 0.00 10.83 7.57 0.19 43.06 07:16:02 1 31.11 0.00 10.00 14.69 0.16 44.05 07:16:02 2 36.50 0.00 10.80 15.70 0.17 36.82 07:16:02 3 31.83 0.00 10.38 11.99 0.16 45.64 07:17:01 all 1.02 0.00 0.86 0.73 0.03 97.36 07:17:01 0 1.14 0.00 0.83 0.83 0.02 97.18 07:17:01 1 0.83 0.00 0.87 0.32 0.03 97.94 07:17:01 2 1.02 0.00 1.15 1.66 0.03 96.13 07:17:01 3 1.09 0.00 0.58 0.08 0.05 98.20 07:18:01 all 0.16 0.00 0.02 0.01 0.00 99.81 07:18:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:18:01 1 0.03 0.00 0.03 0.02 0.00 99.92 07:18:01 2 0.05 0.00 0.02 0.02 0.00 99.92 07:18:01 3 0.52 0.00 0.02 0.00 0.00 99.47 07:19:01 all 0.15 0.00 0.03 0.00 0.02 99.80 07:19:01 0 0.03 0.00 0.03 0.00 0.05 99.88 07:19:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:19:01 2 0.03 0.00 0.03 0.00 0.02 99.92 07:19:01 3 0.50 0.00 0.03 0.00 0.00 99.47 07:19:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 0.16 0.00 0.02 0.00 0.00 99.81 07:20:01 0 0.07 0.00 0.03 0.00 0.00 99.90 07:20:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:20:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:20:01 3 0.53 0.00 0.03 0.00 0.00 99.43 07:21:01 all 0.17 0.00 0.08 0.00 0.00 99.74 07:21:01 0 0.05 0.00 0.08 0.00 0.00 99.87 07:21:01 1 0.03 0.00 0.07 0.00 0.00 99.90 07:21:01 2 0.07 0.00 0.10 0.00 0.00 99.83 07:21:01 3 0.53 0.00 0.08 0.00 0.02 99.37 07:22:01 all 0.10 0.00 0.03 0.00 0.00 99.87 07:22:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:22:01 1 0.23 0.00 0.07 0.00 0.00 99.70 07:22:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:22:01 3 0.08 0.00 0.03 0.02 0.00 99.87 07:23:01 all 0.03 0.00 0.04 0.02 0.00 99.90 07:23:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:23:01 1 0.03 0.00 0.03 0.02 0.02 99.90 07:23:01 2 0.02 0.00 0.05 0.02 0.00 99.92 07:23:01 3 0.03 0.00 0.03 0.05 0.00 99.88 07:24:01 all 0.13 0.00 0.03 0.00 0.00 99.84 07:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:24:01 1 0.47 0.00 0.07 0.00 0.00 99.47 07:24:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:24:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:25:01 all 0.16 0.00 0.02 0.00 0.00 99.81 07:25:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:25:01 1 0.55 0.00 0.02 0.00 0.00 99.43 07:25:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:25:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:26:01 all 0.15 0.00 0.02 0.00 0.00 99.83 07:26:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:26:01 1 0.52 0.00 0.02 0.00 0.00 99.47 07:26:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:26:01 3 0.02 0.00 0.02 0.02 0.00 99.95 07:27:01 all 6.19 0.00 3.58 2.97 0.13 87.13 07:27:01 0 5.63 0.00 3.51 4.53 0.15 86.18 07:27:01 1 5.21 0.00 3.57 1.89 0.08 89.25 07:27:01 2 7.65 0.00 3.85 3.53 0.12 84.85 07:27:01 3 6.28 0.00 3.39 1.94 0.15 88.24 Average: all 13.96 0.00 6.30 4.79 0.14 74.82 Average: 0 13.94 0.00 6.02 4.51 0.14 75.39 Average: 1 13.72 0.00 6.39 4.84 0.14 74.92 Average: 2 14.11 0.00 6.49 5.06 0.13 74.20 Average: 3 14.06 0.00 6.28 4.76 0.13 74.77