---> uname -a: Linux prd-centos7-docker-4c-2g-32334.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: 2933.442 BogoMIPS: 5866.88 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/13 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/13@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 741 137 0 958 1004 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:95:b1:81 brd ff:ff:ff:ff:ff:ff inet 10.30.123.156/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85738sec preferred_lft 85738sec inet6 fe80::f816:3eff:fe95:b181/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:62:ca:0b:c5 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::42:62ff:feca:bc5/64 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) 21:23:10 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:25:01 218.74 94.47 124.28 0.00 10371.17 47559.14 0.00 21:26:01 244.85 91.15 153.70 0.00 3670.34 21067.09 0.00 21:27:02 103.81 27.56 76.25 0.00 2130.94 9483.14 0.00 21:28:01 3.67 0.00 3.67 0.00 0.00 136.80 0.00 21:29:01 1.37 1.15 0.22 0.00 67.16 2.88 0.00 21:30:01 1.42 1.07 0.35 0.00 125.50 4.56 0.00 21:31:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 21:32:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 21:33:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 21:34:01 28.37 28.14 0.23 0.00 3558.84 3.11 0.00 Average: 60.16 24.29 35.87 0.00 1982.90 7778.75 0.00 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 79804 0 707272 37.59 2056 1092412 1441660 49.20 578448 977992 49064 21:26:01 87100 0 844036 44.86 1492 948916 1732764 59.14 691904 820192 80712 21:27:02 573548 0 679680 36.12 732 627584 1099268 37.52 437048 595212 20 21:28:01 587640 0 665440 35.37 732 627732 1073444 36.63 434912 594096 12 21:29:01 584888 0 666164 35.41 732 629760 1073528 36.64 441380 590116 8 21:30:01 582256 0 665048 35.35 732 633508 1073444 36.63 439640 595108 20 21:31:01 582244 0 665052 35.35 732 633516 1073444 36.63 439648 595160 8 21:32:01 581528 0 665764 35.38 732 633520 1073504 36.64 439968 595156 8 21:33:01 582096 0 665192 35.35 732 633524 1073444 36.63 439540 595156 8 21:34:01 455104 0 685968 36.46 732 739740 1104504 37.69 468176 691940 96 Average: 469621 0 690962 36.72 940 720021 1181900 40.34 481066 665013 12996 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 vethfa2cc16 30.40 49.62 2.08 243.13 0.00 0.00 0.00 0.00 21:25:01 eth0 1188.82 1200.85 6198.30 146.95 0.00 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 871.51 790.81 71.88 2971.96 0.00 0.00 0.00 0.00 21:26:01 vethbd28520 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:26:01 eth0 184.53 153.47 619.67 63.66 0.00 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 113.87 132.19 8.43 590.39 0.00 0.00 0.00 0.00 21:27:02 eth0 32.52 17.69 26.02 11.37 0.00 0.00 0.00 0.00 21:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:02 docker0 2.23 2.23 0.15 0.18 0.00 0.00 0.00 0.00 21:28:01 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 0.47 0.43 0.35 0.09 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 23.91 22.08 5.80 38.89 0.00 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 141.68 138.06 677.49 25.96 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 97.71 91.58 7.96 352.76 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) 21:23:10 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 15.83 0.00 7.14 2.88 0.05 74.09 21:25:01 0 16.18 0.00 7.76 2.63 0.03 73.39 21:25:01 1 16.40 0.00 6.73 2.89 0.05 73.93 21:25:01 2 12.45 0.00 6.52 1.01 0.05 79.98 21:25:01 3 18.31 0.00 7.57 5.01 0.05 69.06 21:26:01 all 28.02 0.00 8.31 5.46 0.06 58.15 21:26:01 0 27.96 0.00 8.57 3.62 0.05 59.81 21:26:01 1 28.14 0.00 8.67 8.32 0.10 54.77 21:26:01 2 27.63 0.00 7.79 4.60 0.05 59.93 21:26:01 3 28.33 0.00 8.22 5.32 0.05 58.07 21:27:02 all 36.63 0.00 7.88 3.15 0.04 52.30 21:27:02 0 36.24 0.00 7.49 3.90 0.03 52.34 21:27:02 1 35.49 0.00 8.23 2.73 0.03 53.52 21:27:02 2 39.04 0.00 7.77 1.52 0.05 51.63 21:27:02 3 35.76 0.00 8.01 4.47 0.03 51.73 21:28:01 all 0.18 0.00 0.03 0.00 0.00 99.78 21:28:01 0 0.46 0.00 0.03 0.00 0.00 99.51 21:28:01 1 0.07 0.00 0.02 0.00 0.00 99.92 21:28:01 2 0.08 0.00 0.03 0.00 0.00 99.88 21:28:01 3 0.12 0.00 0.05 0.00 0.00 99.83 21:29:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:29:01 0 0.50 0.00 0.03 0.00 0.00 99.47 21:29:01 1 0.05 0.00 0.03 0.02 0.00 99.90 21:29:01 2 0.07 0.00 0.03 0.00 0.00 99.90 21:29:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:30:01 all 0.15 0.00 0.03 0.00 0.00 99.81 21:30:01 0 0.53 0.00 0.02 0.00 0.00 99.45 21:30:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:30:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:30:01 3 0.02 0.00 0.03 0.02 0.00 99.93 21:31:01 all 0.17 0.00 0.03 0.00 0.00 99.81 21:31:01 0 0.57 0.00 0.03 0.00 0.00 99.40 21:31:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:31:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:31:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:32:01 all 0.15 0.00 0.03 0.00 0.00 99.81 21:32:01 0 0.52 0.00 0.03 0.00 0.00 99.45 21:32:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:32:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:32:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:33:01 all 0.16 0.00 0.02 0.00 0.00 99.82 21:33:01 0 0.22 0.00 0.02 0.00 0.00 99.77 21:33:01 1 0.03 0.00 0.00 0.00 0.00 99.97 21:33:01 2 0.35 0.00 0.02 0.00 0.00 99.63 21:33:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:34:01 all 0.65 0.00 0.28 0.66 0.01 98.40 21:34:01 0 0.37 0.00 0.20 0.87 0.00 98.57 21:34:01 1 0.85 0.00 0.37 1.03 0.02 97.73 21:34:01 2 0.88 0.00 0.30 0.48 0.00 98.33 21:34:01 3 0.48 0.00 0.27 0.25 0.02 98.98 Average: all 8.06 0.00 2.33 1.19 0.02 88.40 Average: 0 8.19 0.00 2.37 1.08 0.01 88.35 Average: 1 7.98 0.00 2.37 1.48 0.02 88.16 Average: 2 7.90 0.00 2.21 0.75 0.02 89.13 Average: 3 8.16 0.00 2.38 1.48 0.02 87.97