---> uname -a: Linux prd-centos7-docker-4c-2g-31506.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% /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% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 753 144 0 939 992 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:c6:84:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fec6:84e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2e:4d:b4:fb 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::42:2eff:fe4d:b4fb/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) 03/26/21 _x86_64_ (4 CPU) 05:59:19 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:01:01 119.05 61.57 57.48 0.00 8089.23 17458.19 0.00 06:02:01 248.82 63.11 185.71 0.00 3959.55 50242.51 0.00 06:03:01 203.74 98.47 105.27 0.00 3447.68 12860.27 0.00 06:04:01 29.40 6.13 23.27 0.00 1313.67 1413.25 0.00 06:05:01 2.60 0.58 2.02 0.00 18.26 32.53 0.00 06:06:01 0.75 0.02 0.73 0.00 0.53 9.76 0.00 06:07:01 1.18 1.02 0.17 0.00 124.43 1.47 0.00 06:08:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 06:09:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 06:10:01 0.25 0.00 0.25 0.00 0.00 3.41 0.00 06:11:01 0.30 0.02 0.28 0.00 0.53 3.50 0.00 06:12:01 9.44 9.19 0.25 0.00 1027.28 2.71 0.00 Average: 51.37 20.03 31.34 0.00 1499.98 6842.78 0.00 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 206792 0 599628 31.87 2620 1072504 1315872 44.91 610364 859488 43288 06:02:01 120176 0 721388 38.34 1492 1038488 1315840 44.91 626936 831320 51340 06:03:01 133832 0 811964 43.15 840 934908 1810344 61.78 721100 738868 50280 06:04:01 529752 0 682684 36.28 796 668312 1105768 37.74 477988 604464 8 06:05:01 532800 0 679084 36.09 796 668864 1091268 37.24 476856 604004 8 06:06:01 533176 0 678700 36.07 796 668872 1088184 37.14 476104 604620 8 06:07:01 531116 0 677024 35.98 796 672608 1077904 36.79 474892 608452 8 06:08:01 531264 0 676872 35.97 796 672612 1077904 36.79 474896 608452 8 06:09:01 531108 0 677020 35.98 796 672620 1077904 36.79 474908 608452 8 06:10:01 530624 0 677500 36.01 796 672624 1077988 36.79 475364 608452 8 06:11:01 530236 0 677880 36.03 796 672632 1078024 36.79 475584 608468 8 06:12:01 484424 0 692436 36.80 796 703888 1105784 37.74 496488 631872 104 Average: 432942 0 687682 36.55 1010 759911 1185232 40.45 521790 659743 12090 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 eth0 1076.53 1178.79 4278.65 139.02 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 veth6bbe747 898.75 745.18 84.96 2683.23 0.00 0.00 0.00 0.00 06:01:01 docker0 898.75 745.05 72.68 2683.22 0.00 0.00 0.00 0.00 06:02:01 eth0 501.66 409.61 3673.72 43.78 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 154.97 202.08 11.37 831.68 0.00 0.00 0.00 0.00 06:03:01 eth0 50.26 38.68 32.98 68.31 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 veth8c5461e 0.72 0.85 0.06 0.08 0.00 0.00 0.00 0.00 06:03:01 docker0 0.72 0.72 0.05 0.07 0.00 0.00 0.00 0.00 06:04:01 eth0 12.79 6.86 8.77 4.32 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 1.51 1.51 0.10 0.12 0.00 0.00 0.00 0.00 06:05:01 eth0 2.70 0.78 1.04 0.61 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 0.68 0.40 0.33 0.21 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 0.17 0.08 0.01 0.04 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 0.13 0.08 0.01 0.01 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 0.13 0.08 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 06:10:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 1.00 0.33 0.32 0.20 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 3.65 1.98 3.58 1.21 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 137.68 136.68 667.47 21.51 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 88.13 79.23 7.03 293.34 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) 03/26/21 _x86_64_ (4 CPU) 05:59:19 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 12.54 0.00 5.99 2.01 0.22 79.24 06:01:01 0 14.93 0.00 8.57 2.10 0.19 74.21 06:01:01 1 13.97 0.00 5.13 3.77 0.19 76.94 06:01:01 2 11.34 0.00 4.99 1.50 0.20 81.96 06:01:01 3 9.96 0.00 5.29 0.66 0.29 83.80 06:02:01 all 11.80 0.00 9.29 5.36 0.36 73.18 06:02:01 0 11.19 0.00 9.85 4.17 0.41 74.37 06:02:01 1 11.38 0.00 9.08 5.33 0.34 73.86 06:02:01 2 11.75 0.00 8.77 3.97 0.33 75.18 06:02:01 3 12.86 0.00 9.48 7.98 0.36 69.32 06:03:01 all 48.22 0.00 13.01 6.10 0.23 32.44 06:03:01 0 47.51 0.00 13.60 5.74 0.26 32.88 06:03:01 1 48.83 0.00 11.86 5.38 0.16 33.78 06:03:01 2 49.25 0.00 13.08 8.58 0.26 28.83 06:03:01 3 47.26 0.00 13.51 4.71 0.23 34.28 06:04:01 all 10.55 0.00 3.44 0.82 0.14 85.05 06:04:01 0 10.53 0.00 3.39 1.50 0.10 84.47 06:04:01 1 9.98 0.00 3.89 0.19 0.22 85.72 06:04:01 2 10.76 0.00 3.15 0.80 0.10 85.19 06:04:01 3 10.93 0.00 3.33 0.78 0.14 84.83 06:05:01 all 0.19 0.00 0.04 0.00 0.02 99.75 06:05:01 0 0.10 0.00 0.03 0.00 0.02 99.85 06:05:01 1 0.53 0.00 0.02 0.00 0.02 99.43 06:05:01 2 0.07 0.00 0.07 0.02 0.02 99.83 06:05:01 3 0.05 0.00 0.05 0.00 0.02 99.88 06:06:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:06:01 0 0.07 0.00 0.07 0.00 0.02 99.85 06:06:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:06:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:06:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:07:01 all 0.16 0.00 0.03 0.00 0.02 99.79 06:07:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:07:01 1 0.50 0.00 0.03 0.00 0.00 99.47 06:07:01 2 0.07 0.00 0.07 0.00 0.05 99.82 06:07:01 3 0.03 0.00 0.02 0.00 0.03 99.92 06:08:01 all 0.14 0.00 0.04 0.00 0.01 99.81 06:08:01 0 0.03 0.00 0.02 0.00 0.02 99.93 06:08:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:08:01 2 0.05 0.00 0.07 0.00 0.02 99.87 06:08:01 3 0.43 0.00 0.05 0.00 0.00 99.52 06:09:01 all 0.11 0.00 0.04 0.00 0.01 99.84 06:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:09:01 1 0.02 0.00 0.02 0.00 0.02 99.95 06:09:01 2 0.08 0.00 0.07 0.00 0.02 99.83 06:09:01 3 0.30 0.00 0.03 0.00 0.02 99.65 06:10:01 all 0.18 0.00 0.04 0.00 0.00 99.79 06:10:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:10:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:10:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:10:01 3 0.53 0.00 0.03 0.00 0.00 99.43 06:11:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:11:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:11:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:11:01 3 0.53 0.00 0.03 0.00 0.00 99.43 06:11:01 CPU %user %nice %system %iowait %steal %idle 06:12:01 all 0.34 0.00 0.18 0.16 0.00 99.32 06:12:01 0 0.22 0.00 0.17 0.23 0.00 99.38 06:12:01 1 0.20 0.00 0.10 0.02 0.00 99.68 06:12:01 2 0.30 0.00 0.18 0.10 0.00 99.42 06:12:01 3 0.65 0.00 0.25 0.28 0.00 98.82 Average: all 6.84 0.00 2.61 1.17 0.08 89.29 Average: 0 6.85 0.00 2.90 1.11 0.08 89.05 Average: 1 6.97 0.00 2.46 1.19 0.08 89.29 Average: 2 6.78 0.00 2.48 1.21 0.08 89.44 Average: 3 6.76 0.00 2.61 1.17 0.09 89.37