---> uname -a: Linux prd-centos7-docker-4c-2g-21216.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 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% /var/log/auth.log /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master /dev/vda1 50.0G 7.6G 42.4G 15% /run/cloud-init/result.json /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 ---> free -m: total used free shared buff/cache available Mem: 1837 720 100 0 1016 1014 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:e5:87:88 brd ff:ff:ff:ff:ff:ff inet 10.30.122.166/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fee5:8788/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:63:8c:17:6f 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::42:63ff:fe8c:176f/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) 01/19/21 _x86_64_ (4 CPU) 16:10:12 LINUX RESTART (4 CPU) 16:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:12:01 111.83 33.59 78.24 0.00 7257.49 17435.73 0.00 16:13:01 26.28 8.08 18.20 0.00 700.44 3295.46 0.00 16:14:01 1.95 0.00 1.95 0.00 0.00 38.71 0.00 16:15:01 0.27 0.00 0.27 0.00 0.00 3.40 0.00 16:16:01 0.45 0.17 0.28 0.00 93.42 3.81 0.00 16:17:01 0.33 0.00 0.33 0.00 0.00 5.11 0.00 16:18:01 39.65 39.37 0.28 0.00 3521.23 2.98 0.00 Average: 25.84 11.61 14.22 0.00 1656.56 2970.83 0.00 16:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:12:01 89604 0 716196 38.06 2620 1073124 1261080 43.04 603188 936684 82116 16:13:01 247212 0 635464 33.77 2620 996248 1095996 37.40 611448 803340 8 16:14:01 253072 0 629600 33.46 2620 996252 1067844 36.44 613336 797944 8 16:15:01 252520 0 630148 33.49 2620 996256 1067952 36.45 615544 796464 8 16:16:01 247324 0 632536 33.62 2620 999064 1067916 36.45 627156 790360 8 16:17:01 246752 0 633100 33.65 2620 999072 1067952 36.45 632536 785304 12 16:18:01 118772 0 655284 34.83 2620 1104868 1103556 37.66 654244 890728 84 Average: 207894 0 647475 34.41 2620 1023555 1104614 37.70 622493 828689 11749 16:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:12:01 vetha090160 26.42 40.44 2.15 294.80 0.00 0.00 0.00 0.00 16:12:01 eth0 506.50 344.40 2680.10 84.13 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 26.42 40.31 1.79 294.79 0.00 0.00 0.00 0.00 16:13:01 eth0 324.75 215.48 64.43 943.99 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 0.17 0.03 0.01 0.00 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 0.88 0.28 0.31 0.17 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 1.23 0.32 0.42 0.11 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 0.52 0.32 0.27 0.20 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 4.89 2.91 4.62 1.72 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.43 80.26 394.01 145.31 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 3.79 5.78 0.26 42.25 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) 01/19/21 _x86_64_ (4 CPU) 16:10:12 LINUX RESTART (4 CPU) 16:11:01 CPU %user %nice %system %iowait %steal %idle 16:12:01 all 14.43 0.00 4.50 2.39 0.03 78.66 16:12:01 0 10.53 0.00 4.48 2.12 0.03 82.83 16:12:01 1 20.09 0.00 5.86 2.83 0.03 71.20 16:12:01 2 15.02 0.00 3.49 2.50 0.00 78.98 16:12:01 3 12.08 0.00 4.15 2.11 0.03 81.62 16:13:01 all 3.76 0.00 1.13 0.52 0.02 94.57 16:13:01 0 2.22 0.00 1.16 0.75 0.00 95.87 16:13:01 1 4.54 0.00 1.28 0.56 0.03 93.59 16:13:01 2 3.74 0.00 1.21 0.56 0.02 94.47 16:13:01 3 4.53 0.00 0.89 0.19 0.02 94.38 16:14:01 all 0.15 0.00 0.04 0.00 0.00 99.82 16:14:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:14:01 1 0.48 0.00 0.03 0.00 0.00 99.48 16:14:01 2 0.02 0.00 0.07 0.00 0.00 99.92 16:14:01 3 0.05 0.00 0.02 0.00 0.00 99.93 16:15:01 all 0.16 0.00 0.03 0.00 0.00 99.81 16:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:15:01 1 0.52 0.00 0.02 0.00 0.00 99.47 16:15:01 2 0.05 0.00 0.03 0.00 0.02 99.90 16:15:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:16:01 all 0.15 0.00 0.04 0.00 0.00 99.81 16:16:01 0 0.03 0.00 0.05 0.02 0.00 99.90 16:16:01 1 0.22 0.00 0.05 0.00 0.00 99.73 16:16:01 2 0.03 0.00 0.00 0.00 0.00 99.97 16:16:01 3 0.32 0.00 0.05 0.00 0.00 99.63 16:17:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:17:01 1 0.05 0.00 0.07 0.00 0.00 99.88 16:17:01 2 0.03 0.00 0.02 0.00 0.00 99.95 16:17:01 3 0.53 0.00 0.05 0.00 0.00 99.42 16:18:01 all 0.60 0.00 0.23 0.83 0.00 98.34 16:18:01 0 0.77 0.00 0.33 1.28 0.00 97.62 16:18:01 1 0.57 0.00 0.32 1.64 0.00 97.48 16:18:01 2 0.22 0.00 0.13 0.05 0.00 99.60 16:18:01 3 0.85 0.00 0.15 0.33 0.00 98.67 Average: all 2.75 0.00 0.85 0.53 0.01 95.87 Average: 0 1.93 0.00 0.86 0.59 0.00 96.61 Average: 1 3.74 0.00 1.08 0.71 0.01 94.46 Average: 2 2.71 0.00 0.70 0.44 0.00 96.15 Average: 3 2.61 0.00 0.76 0.37 0.01 96.26