---> uname -a: Linux prd-centos7-docker-4c-2g-26204.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 12.5G 37.5G 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 12.5G 37.5G 25% /facter-os /dev/vda1 50.0G 12.5G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.5G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/26 /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/26@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 699 118 0 1020 1055 Swap: 1023 83 940 ---> 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:a0:fa:2f brd ff:ff:ff:ff:ff:ff inet 10.30.123.214/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85646sec preferred_lft 85646sec inet6 fe80::f816:3eff:fea0:fa2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:38:03:a4:8e 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::42:38ff:fe03:a48e/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) 02/12/21 _x86_64_ (4 CPU) 03:11:49 LINUX RESTART (4 CPU) 03:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:14:01 233.39 91.88 141.51 0.00 7169.67 50118.71 0.00 03:15:02 213.37 86.00 127.37 0.00 2912.60 16334.29 0.00 03:16:01 110.44 45.58 64.86 0.00 1947.96 9423.24 0.00 03:17:01 113.25 37.99 75.25 0.00 2501.85 17402.71 0.00 03:18:01 975.86 726.15 249.71 0.00 93455.81 155946.21 0.00 03:19:01 2594.61 2289.97 304.64 0.00 139384.63 151042.03 0.00 03:20:01 271.14 146.47 124.67 0.00 10001.41 22402.71 0.00 03:21:01 1083.41 750.89 332.52 0.00 82354.52 139890.19 0.00 03:22:01 2441.03 2143.12 297.91 0.00 119435.36 124727.58 0.00 03:23:02 211.28 53.73 157.54 0.00 6517.21 23747.63 0.00 03:24:01 1.64 0.10 1.54 0.00 1.49 25.55 0.00 Average: 752.41 581.20 171.22 0.00 42495.49 64888.39 0.00 03:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 147704 0 689280 36.63 2072 1042488 1520080 51.88 565748 923432 776 03:15:02 131656 0 886352 47.11 960 862576 1592752 54.36 664692 808708 78724 03:16:01 249708 0 801512 42.60 784 829540 1560168 53.25 607240 734480 48220 03:17:01 102336 0 767584 40.80 672 1010952 1550156 52.90 635924 866556 32792 03:18:01 369256 0 691212 36.74 0 821076 1789584 61.08 536028 763652 0 03:19:01 452588 0 811340 43.12 0 617616 3515952 119.99 599716 596724 48 03:20:01 320284 0 804100 42.74 0 757160 2084456 71.14 566748 739688 49128 03:21:01 408900 0 718544 38.19 0 754100 1575140 53.76 507508 730036 3796 03:22:01 110104 0 1154132 61.34 0 617308 3324624 113.46 820684 678352 25704 03:23:02 427304 0 629528 33.46 0 824712 1225396 41.82 534944 670120 20 03:24:01 431684 0 624952 33.21 0 824908 1191316 40.66 532780 668568 24 Average: 286502 0 779867 41.45 408 814767 1902693 64.94 597456 743665 21748 03:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 eth0 1201.20 1158.11 5909.37 131.40 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 veth44e915f 13.45 13.87 1.29 12.19 0.00 0.00 0.00 0.00 03:14:01 docker0 897.90 871.45 72.48 3053.31 0.00 0.00 0.00 0.00 03:15:02 veth3790ac1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:15:02 eth0 135.68 111.75 487.30 19.79 0.00 0.00 0.00 0.00 03:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:02 docker0 93.56 102.61 7.43 458.97 0.00 0.00 0.00 0.00 03:16:01 veth3790ac1 2.06 2.06 0.17 0.17 0.00 0.00 0.00 0.00 03:16:01 eth0 45.93 32.38 23.41 81.57 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 2.06 2.06 0.14 0.17 0.00 0.00 0.00 0.00 03:17:01 eth0 172.37 129.01 1688.85 20.32 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 vethda46e7a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:18:01 vethcaeb527 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 veth73f2bd2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 51.33 38.22 28.67 61.18 0.00 0.00 0.00 0.00 03:19:01 veth69cb238 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 veth49653b1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 vethda46e7a 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 03:19:01 veth572155d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 vethda46e7a 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 veth4d8e7a3 2.32 5.20 0.16 32.65 0.00 0.00 0.00 0.00 03:20:01 veth3d7fc53 2.42 5.86 0.16 30.14 0.00 0.00 0.00 0.00 03:20:01 eth0 2821.89 2251.71 13071.15 446.89 0.00 0.00 0.00 0.00 03:21:01 vethda46e7a 0.00 0.43 0.00 0.02 0.00 0.00 0.00 0.00 03:21:01 veth713cd56 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 vethebd586a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 eth0 185.93 112.06 1029.10 85.54 0.00 0.00 0.00 0.00 03:22:01 vethda46e7a 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 03:22:01 veth2c877d7 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 03:22:01 veth865b082 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 03:22:01 veth71d0307 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 03:23:02 eth0 3081.54 2405.80 14150.03 614.80 0.00 0.00 0.00 0.00 03:23:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:23:02 docker0 1075.45 1142.52 84.97 4428.61 0.00 0.00 0.00 0.00 03:24:01 eth0 1.02 0.34 0.33 0.17 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 188.20 159.81 950.67 46.31 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 98.08 104.19 7.75 403.86 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) 02/12/21 _x86_64_ (4 CPU) 03:11:49 LINUX RESTART (4 CPU) 03:13:01 CPU %user %nice %system %iowait %steal %idle 03:14:01 all 16.54 0.00 10.44 2.54 0.71 69.77 03:14:01 0 19.23 0.00 13.78 3.65 0.59 62.74 03:14:01 1 18.11 0.00 8.47 1.14 0.79 71.49 03:14:01 2 12.56 0.00 10.41 3.42 0.69 72.92 03:14:01 3 16.28 0.00 9.14 1.97 0.76 71.86 03:15:02 all 34.97 0.00 11.79 6.25 2.97 44.01 03:15:02 0 34.10 0.00 11.69 9.12 2.62 42.48 03:15:02 1 34.80 0.00 12.78 4.89 3.11 44.43 03:15:02 2 36.91 0.00 11.31 7.07 2.96 41.75 03:15:02 3 34.08 0.00 11.38 3.96 3.20 47.38 03:16:01 all 53.30 0.00 14.46 2.60 1.71 27.92 03:16:01 0 53.75 0.00 14.27 2.18 1.73 28.08 03:16:01 1 53.01 0.00 15.32 2.50 1.41 27.77 03:16:01 2 52.30 0.00 13.96 2.34 1.88 29.52 03:16:01 3 54.14 0.00 14.31 3.38 1.84 26.32 03:17:01 all 39.09 0.00 13.10 3.32 0.79 43.70 03:17:01 0 38.44 0.00 12.98 2.47 0.61 45.49 03:17:01 1 38.00 0.00 12.81 3.11 0.89 45.20 03:17:01 2 39.63 0.00 13.30 2.83 0.77 43.47 03:17:01 3 40.31 0.00 13.31 4.84 0.87 40.67 03:18:01 all 21.80 0.00 24.71 6.94 4.85 41.70 03:18:01 0 23.33 0.00 23.94 6.42 4.61 41.69 03:18:01 1 20.45 0.00 23.82 6.89 5.15 43.68 03:18:01 2 20.14 0.00 24.81 6.49 4.91 43.64 03:18:01 3 23.29 0.00 26.29 7.96 4.72 37.74 03:19:01 all 16.41 0.00 23.37 22.41 16.89 20.93 03:19:01 0 18.44 0.00 24.47 22.33 16.15 18.61 03:19:01 1 15.48 0.00 23.71 21.65 17.13 22.03 03:19:01 2 16.30 0.00 22.03 22.47 17.15 22.06 03:19:01 3 15.47 0.00 23.28 23.18 17.11 20.96 03:20:01 all 68.96 0.00 17.09 5.69 3.27 4.99 03:20:01 0 68.52 0.00 17.39 4.92 3.29 5.88 03:20:01 1 69.06 0.00 17.35 5.99 3.27 4.33 03:20:01 2 69.94 0.00 16.44 6.50 3.13 3.98 03:20:01 3 68.33 0.00 17.16 5.34 3.40 5.77 03:21:01 all 20.97 0.00 22.86 13.41 14.66 28.11 03:21:01 0 20.06 0.00 22.21 12.76 14.51 30.46 03:21:01 1 21.85 0.00 23.28 14.40 14.85 25.63 03:21:01 2 19.85 0.00 22.60 13.45 14.84 29.26 03:21:01 3 22.14 0.00 23.34 13.02 14.45 27.05 03:22:01 all 33.95 0.00 25.63 20.74 3.46 16.22 03:22:01 0 31.99 0.00 24.15 19.42 3.90 20.54 03:22:01 1 35.25 0.00 27.54 20.13 2.97 14.11 03:22:01 2 34.28 0.00 24.50 22.92 3.58 14.73 03:22:01 3 34.28 0.00 26.38 20.50 3.37 15.46 03:23:02 all 24.60 0.00 10.04 7.30 0.14 57.93 03:23:02 0 23.73 0.00 10.27 9.94 0.17 55.89 03:23:02 1 24.69 0.00 10.62 6.99 0.10 57.59 03:23:02 2 25.51 0.00 9.78 6.94 0.12 57.65 03:23:02 3 24.46 0.00 9.50 5.33 0.15 60.55 03:24:01 all 0.16 0.00 0.04 0.00 0.00 99.79 03:24:01 0 0.05 0.00 0.07 0.00 0.00 99.88 03:24:01 1 0.05 0.00 0.07 0.00 0.00 99.88 03:24:01 2 0.52 0.00 0.02 0.00 0.00 99.46 03:24:01 3 0.02 0.00 0.02 0.02 0.00 99.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.75 0.00 15.74 8.31 4.55 41.65 Average: 0 29.87 0.00 15.91 8.50 4.42 41.31 Average: 1 29.72 0.00 15.94 8.00 4.58 41.76 Average: 2 29.47 0.00 15.35 8.62 4.62 41.94 Average: 3 29.94 0.00 15.76 8.13 4.58 41.59