---> uname -a: Linux prd-centos7-docker-4c-2g-24846.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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /facter-os /dev/vda1 50.0G 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/secure /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.6G 42.4G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 713 118 0 1005 1021 Swap: 1023 1 1022 ---> 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:7e:77:57 brd ff:ff:ff:ff:ff:ff inet 10.30.123.189/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe7e:7757/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:57:d3:d5:a7 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::42:57ff:fed3:d5a7/64 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) 02/04/21 _x86_64_ (4 CPU) 04:15:56 LINUX RESTART (4 CPU) 04:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:18:01 86.04 24.74 61.30 0.00 5687.81 15457.38 0.00 04:19:01 62.34 19.59 42.74 0.00 2791.23 5498.21 0.00 04:20:01 12.83 1.88 10.95 0.00 142.55 1610.44 0.00 04:21:01 0.67 0.00 0.67 0.00 0.00 9.38 0.00 04:22:02 0.91 0.23 0.68 0.00 10.64 8.33 0.00 Average: 32.40 9.24 23.16 0.00 1714.64 4483.70 0.00 04:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:18:01 129152 0 614032 32.63 2620 1135740 1242616 42.41 477504 1056828 4468 04:19:01 93772 0 698128 37.10 2620 1087024 1426288 48.68 653348 880044 41132 04:20:01 248176 0 620960 33.00 2620 1009788 1073056 36.62 600644 814768 16 04:21:01 250156 0 618980 32.90 2620 1009788 1049580 35.82 600176 814396 12 04:22:02 247584 0 621224 33.02 2620 1010116 1049772 35.83 602860 813920 8 Average: 193768 0 634665 33.73 2620 1050491 1168262 39.87 586906 875991 9127 04:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:18:01 eth0 655.49 407.53 3884.63 68.26 0.00 0.00 0.00 0.00 04:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 veth7f4f128 0.00 0.19 0.00 0.02 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:19:01 eth0 359.02 242.05 385.40 977.18 0.00 0.00 0.00 0.00 04:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 veth7f4f128 47.87 64.05 3.55 302.17 0.00 0.00 0.00 0.00 04:19:01 docker0 47.87 64.02 2.90 302.17 0.00 0.00 0.00 0.00 04:20:01 eth0 1.81 0.86 1.18 0.39 0.00 0.00 0.00 0.00 04:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 eth0 1.78 0.42 0.40 0.14 0.00 0.00 0.00 0.00 04:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:02 eth0 1.21 0.63 0.69 0.51 0.00 0.00 0.00 0.00 04:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 202.52 129.48 845.07 209.94 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 9.61 12.87 0.58 60.69 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) 02/04/21 _x86_64_ (4 CPU) 04:15:56 LINUX RESTART (4 CPU) 04:17:02 CPU %user %nice %system %iowait %steal %idle 04:18:01 all 10.95 0.00 4.04 1.24 20.90 62.86 04:18:01 0 12.32 0.00 4.95 1.34 22.81 58.58 04:18:01 1 9.96 0.00 3.40 1.09 20.56 64.99 04:18:01 2 9.03 0.00 2.97 1.39 19.03 67.58 04:18:01 3 12.60 0.00 4.92 1.15 21.29 60.03 04:19:01 all 16.08 0.00 3.17 0.99 8.02 71.75 04:19:01 0 10.03 0.00 2.51 0.99 7.54 78.93 04:19:01 1 15.22 0.00 4.69 0.22 8.08 71.79 04:19:01 2 11.69 0.00 2.25 1.61 8.74 75.72 04:19:01 3 27.78 0.00 3.22 1.16 7.68 60.17 04:20:01 all 0.16 0.00 0.38 0.19 0.97 98.30 04:20:01 0 0.08 0.00 0.55 0.10 0.99 98.28 04:20:01 1 0.18 0.00 0.46 0.18 1.19 97.98 04:20:01 2 0.08 0.00 0.32 0.45 0.68 98.47 04:20:01 3 0.30 0.00 0.20 0.02 1.03 98.46 04:21:01 all 0.08 0.00 0.05 0.00 1.00 98.86 04:21:01 0 0.05 0.00 0.05 0.00 1.53 98.37 04:21:01 1 0.05 0.00 0.03 0.00 1.24 98.68 04:21:01 2 0.02 0.00 0.10 0.00 0.60 99.29 04:21:01 3 0.22 0.00 0.02 0.00 0.65 99.12 04:22:02 all 0.09 0.00 0.28 0.00 2.10 97.52 04:22:02 0 0.05 0.00 0.90 0.02 1.50 97.54 04:22:02 1 0.03 0.00 0.07 0.00 1.24 98.67 04:22:02 2 0.26 0.00 0.13 0.00 2.59 97.02 04:22:02 3 0.02 0.00 0.05 0.00 3.05 96.89 Average: all 5.41 0.00 1.57 0.48 6.53 86.01 Average: 0 4.41 0.00 1.76 0.48 6.72 86.64 Average: 1 5.07 0.00 1.72 0.30 6.45 86.46 Average: 2 4.21 0.00 1.15 0.69 6.32 87.64 Average: 3 7.96 0.00 1.65 0.45 6.64 83.30