---> uname -a: Linux prd-centos7-docker-4c-2g-16070.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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 781 125 0 930 964 Swap: 1023 3 1020 ---> 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:73:52:27 brd ff:ff:ff:ff:ff:ff inet 10.30.123.145/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe73:5227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c5:f4:25:3a 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:c5ff:fef4:253a/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) 12/15/20 _x86_64_ (4 CPU) 06:29:53 LINUX RESTART (4 CPU) 06:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:32:01 48.38 22.09 26.29 0.00 5213.51 6379.65 0.00 06:33:01 190.48 98.77 91.71 0.00 6517.56 40087.37 0.00 06:34:01 280.23 126.41 153.82 0.00 6209.48 31921.90 0.00 06:35:01 126.28 39.21 87.07 0.00 1869.77 11278.73 0.00 06:36:01 1.77 0.08 1.68 0.00 2.66 31.51 0.00 06:37:01 0.40 0.10 0.30 0.00 74.34 3.15 0.00 Average: 107.96 47.80 60.16 0.00 3315.75 14955.21 0.00 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 67708 0 824668 43.83 2620 986548 1459092 49.80 654208 956216 33348 06:33:01 81724 0 735872 39.11 2264 1061684 1444332 49.29 562008 996260 54936 06:34:01 74188 0 868408 46.15 848 938100 1741808 59.45 701380 826592 86760 06:35:01 560752 0 711048 37.79 492 609252 1102872 37.64 494900 558736 20 06:36:01 565060 0 706592 37.55 492 609400 1084320 37.01 500104 551728 16 06:37:01 563592 0 705824 37.51 492 611636 1075068 36.69 498356 554780 12 Average: 318837 0 758735 40.33 1201 802770 1317915 44.98 568493 740719 29182 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 veth625be8a 922.23 757.79 86.21 2668.48 0.00 0.00 0.00 0.00 06:32:01 eth0 834.55 975.74 3006.09 115.04 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 922.23 757.66 73.60 2668.47 0.00 0.00 0.00 0.00 06:33:01 eth0 373.96 309.39 3118.96 31.70 0.00 0.00 0.00 0.00 06:33:01 veth77ef90f 53.55 66.17 3.53 279.07 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 53.59 66.05 2.80 279.06 0.00 0.00 0.00 0.00 06:34:01 veth6c6f1d6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:34:01 eth0 401.81 287.48 1860.69 91.60 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 103.26 126.92 7.77 556.01 0.00 0.00 0.00 0.00 06:35:01 eth0 26.23 13.47 22.70 10.84 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 1.07 0.88 0.68 0.31 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 273.07 264.61 1335.34 41.60 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 179.92 158.51 14.03 584.18 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) 12/15/20 _x86_64_ (4 CPU) 06:29:53 LINUX RESTART (4 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.50 0.00 4.35 0.73 0.14 85.29 06:32:01 0 8.49 0.00 4.88 1.52 0.12 84.99 06:32:01 1 11.99 0.00 4.04 0.85 0.12 83.01 06:32:01 2 8.80 0.00 4.55 0.27 0.12 86.25 06:32:01 3 8.69 0.00 3.94 0.27 0.19 86.90 06:33:01 all 7.47 0.00 5.86 1.13 0.07 85.48 06:33:01 0 9.18 0.00 5.80 0.46 0.05 84.51 06:33:01 1 6.19 0.00 5.56 1.15 0.07 87.02 06:33:01 2 7.50 0.00 5.91 1.17 0.07 85.36 06:33:01 3 7.00 0.00 6.17 1.71 0.08 85.03 06:34:01 all 19.40 0.00 9.39 4.38 0.18 66.65 06:34:01 0 17.80 0.00 9.23 4.28 0.15 68.54 06:34:01 1 18.74 0.00 8.63 4.78 0.24 67.60 06:34:01 2 20.63 0.00 9.27 5.54 0.15 64.40 06:34:01 3 20.41 0.00 10.44 2.94 0.17 66.04 06:35:01 all 46.12 0.00 11.06 4.08 0.09 38.65 06:35:01 0 48.12 0.00 10.17 4.63 0.09 37.00 06:35:01 1 46.49 0.00 11.40 4.84 0.09 37.17 06:35:01 2 44.39 0.00 11.25 3.20 0.12 41.04 06:35:01 3 45.46 0.00 11.42 3.66 0.07 39.39 06:36:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:36:01 0 0.52 0.00 0.03 0.00 0.00 99.45 06:36:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:36:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:36:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:37:01 all 0.16 0.00 0.04 0.00 0.01 99.79 06:37:01 0 0.20 0.00 0.03 0.00 0.00 99.77 06:37:01 1 0.30 0.00 0.07 0.00 0.02 99.62 06:37:01 2 0.12 0.00 0.03 0.02 0.00 99.83 06:37:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 13.61 0.00 5.07 1.70 0.08 79.54 Average: 0 13.91 0.00 4.97 1.79 0.07 79.26 Average: 1 13.76 0.00 4.90 1.91 0.09 79.34 Average: 2 13.38 0.00 5.12 1.68 0.08 79.75 Average: 3 13.40 0.00 5.28 1.41 0.09 79.82