---> uname -a: Linux prd-centos7-docker-4c-2g-26505.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 7.9G 42.1G 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 783 142 0 911 974 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:49:15:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.124/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe49:15c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:34:0d:16:44 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::42:34ff:fe0d:1644/64 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) 02/15/21 _x86_64_ (4 CPU) 14:20:19 LINUX RESTART (4 CPU) 14:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:22:01 31.93 11.82 20.11 0.00 4366.83 3106.01 0.00 14:23:01 0.72 0.00 0.72 0.00 0.00 16.28 0.00 14:24:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 14:25:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 14:26:01 0.17 0.00 0.17 0.00 0.00 1.68 0.00 14:27:01 224.12 112.62 111.50 0.00 6197.07 30241.54 0.00 Average: 42.93 20.75 22.18 0.00 1761.09 5564.01 0.00 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 158028 0 563584 29.95 2620 1157312 1078268 36.80 396100 1127600 16 14:23:01 164848 0 556756 29.59 2620 1157320 1053152 35.94 395048 1123404 8 14:24:01 161544 0 560056 29.77 2620 1157324 1053332 35.95 391372 1129832 8 14:25:01 161668 0 559932 29.76 2620 1157324 1053308 35.95 403980 1117060 8 14:26:01 161468 0 560124 29.77 2620 1157332 1053212 35.94 402720 1118896 16 14:27:01 79656 0 719736 38.25 2620 1079532 1197252 40.86 472040 1029088 488 Average: 147869 0 586698 31.18 2620 1144357 1081421 36.91 410210 1107647 91 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 eth0 162.40 118.88 473.07 41.79 0.00 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 docker0 6.79 5.04 0.85 22.44 0.00 0.00 0.00 0.00 14:23:01 eth0 0.72 0.02 0.06 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 eth0 1.10 0.52 0.36 0.21 0.00 0.00 0.00 0.00 14:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 eth0 0.42 0.33 0.26 0.20 0.00 0.00 0.00 0.00 14:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 veth95adc67 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:27:01 eth0 373.54 324.20 3217.47 34.60 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth95adc67 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 89.75 74.04 615.43 12.82 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 1.13 0.84 0.14 3.74 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) 02/15/21 _x86_64_ (4 CPU) 14:20:19 LINUX RESTART (4 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 3.16 0.00 2.08 0.56 0.02 94.19 14:22:01 0 3.17 0.00 2.70 0.57 0.03 93.53 14:22:01 1 3.09 0.00 1.79 0.35 0.02 94.75 14:22:01 2 2.85 0.00 2.05 1.19 0.02 93.90 14:22:01 3 3.54 0.00 1.78 0.12 0.00 94.57 14:23:01 all 0.15 0.00 0.04 0.00 0.00 99.81 14:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:23:01 1 0.05 0.00 0.05 0.00 0.00 99.90 14:23:01 2 0.23 0.00 0.03 0.00 0.00 99.73 14:23:01 3 0.28 0.00 0.05 0.00 0.00 99.67 14:24:01 all 0.18 0.00 0.05 0.00 0.01 99.76 14:24:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:24:01 1 0.07 0.00 0.07 0.00 0.02 99.85 14:24:01 2 0.53 0.00 0.07 0.00 0.02 99.38 14:24:01 3 0.07 0.00 0.05 0.00 0.00 99.88 14:25:01 all 0.15 0.00 0.05 0.00 0.00 99.79 14:25:01 0 0.03 0.00 0.05 0.00 0.00 99.92 14:25:01 1 0.03 0.00 0.08 0.00 0.00 99.88 14:25:01 2 0.52 0.00 0.03 0.00 0.00 99.45 14:25:01 3 0.03 0.00 0.05 0.00 0.02 99.90 14:26:01 all 0.16 0.00 0.04 0.00 0.00 99.80 14:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:26:01 1 0.05 0.00 0.07 0.00 0.00 99.88 14:26:01 2 0.52 0.00 0.03 0.00 0.00 99.45 14:26:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:27:01 all 8.53 0.00 6.60 2.84 0.04 81.99 14:27:01 0 7.93 0.00 7.31 2.36 0.05 82.35 14:27:01 1 8.67 0.00 6.23 3.31 0.05 81.74 14:27:01 2 8.66 0.00 7.13 4.40 0.03 79.78 14:27:01 3 8.88 0.00 5.72 1.28 0.03 84.09 Average: all 2.03 0.00 1.46 0.56 0.01 95.94 Average: 0 1.84 0.00 1.67 0.48 0.01 96.00 Average: 1 1.97 0.00 1.37 0.60 0.01 96.04 Average: 2 2.20 0.00 1.54 0.92 0.01 95.34 Average: 3 2.12 0.00 1.27 0.23 0.01 96.38