---> uname -a: Linux prd-centos7-docker-4c-2g-32314.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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/6 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 770 130 0 936 975 Swap: 1023 2 1021 ---> 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:e4:bf:ab brd ff:ff:ff:ff:ff:ff inet 10.30.122.120/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fee4:bfab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:20:0e:5b:55 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::42:20ff:fe0e:5b55/64 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) 03/31/21 _x86_64_ (4 CPU) 20:14:08 LINUX RESTART (4 CPU) 20:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:16:01 216.55 92.91 123.64 0.00 10419.69 46528.18 0.00 20:17:01 259.46 103.29 156.17 0.00 4244.02 21280.45 0.00 20:18:01 98.67 20.57 78.10 0.00 1881.89 9678.31 0.00 20:19:01 4.10 0.02 4.08 0.00 3.73 148.80 0.00 20:20:01 1.35 1.15 0.20 0.00 67.02 3.03 0.00 20:21:01 1.47 1.07 0.40 0.00 124.83 5.76 0.00 20:22:01 0.65 0.02 0.63 0.00 0.53 7.33 0.00 20:23:01 0.40 0.00 0.40 0.00 0.00 4.28 0.00 20:24:01 0.42 0.00 0.42 0.00 0.00 4.45 0.00 20:25:01 0.30 0.00 0.30 0.00 0.00 3.55 0.00 Average: 58.39 21.93 36.47 0.00 1675.70 7773.63 0.00 20:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:16:01 158648 0 715776 38.04 1984 1005136 1578304 53.86 564944 920560 36 20:17:01 170864 0 770036 40.93 1492 939152 1646000 56.18 592300 842620 68476 20:18:01 540904 0 715072 38.00 748 624820 1113972 38.02 453836 604956 20 20:19:01 565776 0 690096 36.68 748 624924 1082688 36.95 450352 603196 12 20:20:01 562020 0 691832 36.77 748 626944 1080704 36.88 456256 601124 8 20:21:01 558512 0 691604 36.76 748 630680 1080736 36.88 455268 605896 12 20:22:01 558728 0 691380 36.75 748 630688 1080700 36.88 454672 606456 8 20:23:01 558808 0 691296 36.74 748 630692 1080700 36.88 454680 606456 8 20:24:01 558916 0 691184 36.73 748 630696 1080700 36.88 454684 606456 8 20:25:01 558540 0 691552 36.75 748 630704 1080760 36.88 454904 606456 16 Average: 479172 0 703983 37.42 946 697444 1190526 40.63 479190 660418 6860 20:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:16:01 eth0 1079.57 1175.25 5951.51 147.18 0.00 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 veth6962f48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 vethed6af80 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 215.54 160.61 865.21 25.55 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 veth91d9db3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:17:01 docker0 965.41 833.99 79.12 3506.65 0.00 0.00 0.00 0.00 20:18:01 eth0 57.57 45.56 25.99 81.29 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 2.45 2.45 0.16 0.20 0.00 0.00 0.00 0.00 20:19:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 0.20 0.13 0.07 0.01 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 0.25 0.17 0.08 0.07 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 135.49 138.34 684.92 25.44 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 96.93 83.77 7.94 351.21 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) 03/31/21 _x86_64_ (4 CPU) 20:14:08 LINUX RESTART (4 CPU) 20:15:01 CPU %user %nice %system %iowait %steal %idle 20:16:01 all 16.75 0.00 9.54 1.95 0.12 71.64 20:16:01 0 16.66 0.00 11.74 1.58 0.10 69.93 20:16:01 1 15.75 0.00 8.90 0.84 0.12 74.39 20:16:01 2 15.80 0.00 9.21 3.23 0.09 71.68 20:16:01 3 18.82 0.00 8.31 2.16 0.16 70.55 20:17:01 all 24.47 0.00 9.10 5.77 0.14 60.52 20:17:01 0 24.04 0.00 9.21 4.10 0.14 62.51 20:17:01 1 23.81 0.00 9.56 6.77 0.14 59.73 20:17:01 2 25.58 0.00 8.81 5.34 0.17 60.10 20:17:01 3 24.46 0.00 8.82 6.86 0.10 59.75 20:18:01 all 43.15 0.00 11.66 3.52 0.08 41.60 20:18:01 0 45.57 0.00 11.18 1.83 0.07 41.36 20:18:01 1 41.57 0.00 11.68 3.76 0.09 42.90 20:18:01 2 42.57 0.00 12.29 4.44 0.07 40.63 20:18:01 3 42.87 0.00 11.50 4.05 0.09 41.50 20:19:01 all 0.17 0.00 0.07 0.00 0.00 99.75 20:19:01 0 0.45 0.00 0.03 0.00 0.00 99.52 20:19:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:19:01 2 0.05 0.00 0.12 0.00 0.02 99.82 20:19:01 3 0.15 0.00 0.08 0.00 0.00 99.77 20:20:01 all 0.17 0.00 0.05 0.00 0.01 99.77 20:20:01 0 0.53 0.00 0.03 0.00 0.02 99.42 20:20:01 1 0.03 0.00 0.08 0.00 0.00 99.88 20:20:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:20:01 3 0.07 0.00 0.07 0.00 0.02 99.85 20:21:01 all 0.13 0.00 0.03 0.00 0.01 99.82 20:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:21:01 1 0.37 0.00 0.02 0.00 0.02 99.60 20:21:01 2 0.08 0.00 0.07 0.02 0.02 99.82 20:21:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:22:01 all 0.10 0.00 0.04 0.00 0.00 99.86 20:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:22:01 1 0.03 0.00 0.07 0.00 0.00 99.90 20:22:01 2 0.30 0.00 0.05 0.00 0.00 99.65 20:22:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:23:01 all 0.16 0.00 0.04 0.00 0.00 99.80 20:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:23:01 1 0.07 0.00 0.03 0.00 0.00 99.90 20:23:01 2 0.50 0.00 0.02 0.00 0.00 99.48 20:23:01 3 0.05 0.00 0.07 0.00 0.02 99.87 20:24:01 all 0.16 0.00 0.02 0.00 0.00 99.81 20:24:01 0 0.03 0.00 0.00 0.00 0.00 99.97 20:24:01 1 0.07 0.00 0.03 0.00 0.00 99.90 20:24:01 2 0.50 0.00 0.02 0.00 0.00 99.48 20:24:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:25:01 all 0.17 0.00 0.03 0.00 0.00 99.79 20:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:25:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:25:01 2 0.60 0.00 0.05 0.00 0.00 99.35 20:25:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 8.34 0.00 2.99 1.10 0.03 87.54 Average: 0 8.53 0.00 3.15 0.73 0.03 87.55 Average: 1 7.98 0.00 2.98 1.11 0.04 87.89 Average: 2 8.41 0.00 3.00 1.27 0.04 87.28 Average: 3 8.43 0.00 2.82 1.27 0.04 87.43