---> uname -a: Linux prd-centos7-docker-4c-2g-20300.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/3 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 731 125 0 979 1013 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:0e:ab:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.115/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe0e:abb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f8:75:e0:c6 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:f8ff:fe75:e0c6/64 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) 01/14/21 _x86_64_ (4 CPU) 20:22:09 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:24:01 130.88 75.67 55.21 0.00 9449.27 12959.60 0.00 20:25:01 312.18 121.00 191.18 0.00 5129.58 51006.12 0.00 20:26:01 173.36 69.72 103.64 0.00 2871.17 11803.56 0.00 20:27:01 51.44 24.28 27.16 0.00 1671.01 3191.37 0.00 20:28:01 3.43 1.63 1.80 0.00 227.41 26.56 0.00 20:29:01 1.32 0.95 0.37 0.00 51.17 4.81 0.00 20:30:01 0.27 0.10 0.17 0.00 74.34 1.77 0.00 20:31:01 0.27 0.00 0.27 0.00 0.00 3.65 0.00 Average: 84.19 36.69 47.50 0.00 2435.09 9879.72 0.00 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 203768 0 647344 34.40 2620 1027812 1481904 50.57 629540 845924 91616 20:25:01 247600 0 714668 37.98 1580 917696 1529008 52.18 518568 836952 17628 20:26:01 283760 0 770808 40.97 872 826104 1746572 59.61 613716 699708 79264 20:27:01 540704 0 658764 35.01 872 681204 1104856 37.71 490800 585344 8 20:28:01 534132 0 658500 35.00 872 688040 1083972 36.99 514424 570012 8 20:29:01 533372 0 657736 34.96 872 689564 1078796 36.82 512024 573500 12 20:30:01 531108 0 657764 34.96 872 691800 1078796 36.82 511916 575736 16 20:31:01 531316 0 657548 34.95 872 691808 1078796 36.82 511924 575736 8 Average: 425720 0 677892 36.03 1179 776754 1272838 43.44 537864 657864 23570 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 eth0 894.86 968.01 3128.95 131.68 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 856.52 728.76 69.78 2670.85 0.00 0.00 0.00 0.00 20:25:01 veth71655a1 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:25:01 eth0 566.89 457.77 3685.67 85.25 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 156.56 211.26 11.44 831.58 0.00 0.00 0.00 0.00 20:26:01 veth71655a1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 27.67 14.02 22.65 12.11 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 21.00 19.93 5.37 38.97 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 188.92 182.57 855.64 33.52 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 126.66 117.53 10.15 437.91 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) 01/14/21 _x86_64_ (4 CPU) 20:22:09 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 11.65 0.00 5.76 1.99 0.03 80.56 20:24:01 0 11.20 0.00 7.68 3.15 0.03 77.93 20:24:01 1 12.91 0.00 5.96 0.89 0.02 80.23 20:24:01 2 9.10 0.00 4.46 1.73 0.05 84.66 20:24:01 3 13.41 0.00 4.95 2.19 0.03 79.42 20:25:01 all 13.34 0.00 10.38 6.45 0.05 69.78 20:25:01 0 14.52 0.00 11.21 3.19 0.03 71.05 20:25:01 1 12.41 0.00 10.30 6.40 0.05 70.83 20:25:01 2 11.83 0.00 9.55 7.96 0.05 70.61 20:25:01 3 14.61 0.00 10.45 8.25 0.05 66.64 20:26:01 all 64.19 0.00 15.44 4.61 0.03 15.73 20:26:01 0 64.59 0.00 15.47 5.65 0.02 14.27 20:26:01 1 63.57 0.00 15.99 3.88 0.04 16.52 20:26:01 2 64.95 0.00 15.32 3.77 0.04 15.92 20:26:01 3 63.63 0.00 14.98 5.15 0.04 16.21 20:27:01 all 7.67 0.00 3.03 1.60 0.00 87.70 20:27:01 0 7.15 0.00 3.10 1.80 0.02 87.93 20:27:01 1 8.12 0.00 3.02 2.50 0.00 86.35 20:27:01 2 7.47 0.00 2.82 1.43 0.00 88.29 20:27:01 3 7.95 0.00 3.16 0.67 0.00 88.21 20:28:01 all 0.16 0.00 0.05 0.00 0.00 99.78 20:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:28:01 1 0.52 0.00 0.02 0.00 0.02 99.45 20:28:01 2 0.03 0.00 0.07 0.02 0.00 99.88 20:28:01 3 0.07 0.00 0.07 0.00 0.00 99.87 20:29:01 all 0.16 0.00 0.04 0.00 0.01 99.79 20:29:01 0 0.05 0.00 0.03 0.00 0.02 99.90 20:29:01 1 0.53 0.00 0.05 0.00 0.00 99.42 20:29:01 2 0.02 0.00 0.03 0.00 0.02 99.93 20:29:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:30:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:30:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:30:01 1 0.48 0.00 0.02 0.00 0.00 99.50 20:30:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:30:01 3 0.02 0.00 0.03 0.02 0.00 99.93 20:31:01 all 0.20 0.00 0.17 0.00 0.00 99.64 20:31:01 0 0.07 0.00 0.17 0.00 0.00 99.77 20:31:01 1 0.55 0.00 0.08 0.00 0.00 99.37 20:31:01 2 0.08 0.00 0.15 0.00 0.00 99.77 20:31:01 3 0.08 0.00 0.27 0.00 0.00 99.65 Average: all 11.87 0.00 4.27 1.80 0.02 82.05 Average: 0 11.97 0.00 4.63 1.70 0.01 81.68 Average: 1 12.07 0.00 4.33 1.68 0.01 81.90 Average: 2 11.34 0.00 3.96 1.83 0.02 82.86 Average: 3 12.12 0.00 4.14 1.99 0.01 81.74