---> uname -a: Linux prd-centos7-docker-4c-2g-2063.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/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 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_hanoi /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_hanoi@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 732 97 0 1007 1002 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:9e:d8:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.4/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe9e:d8e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3d:14:a4:35 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::42:3dff:fe14:a435/64 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) 04/27/21 _x86_64_ (4 CPU) 16:45:05 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:47:01 109.65 40.51 69.14 0.00 8034.34 14876.16 0.00 16:48:01 3.51 0.02 3.50 0.00 0.53 114.95 0.00 16:49:01 0.60 0.00 0.60 0.00 0.00 5.38 0.00 16:50:02 0.42 0.00 0.42 0.00 0.00 4.40 0.00 16:51:01 0.37 0.00 0.37 0.00 0.00 4.69 0.00 16:52:01 122.27 77.35 44.92 0.00 6084.42 15453.66 0.00 Average: 39.60 19.71 19.89 0.00 2361.09 5093.30 0.00 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 214868 0 678448 36.06 2620 985608 1112352 37.96 607364 811696 20 16:48:01 252956 0 640444 34.04 2620 985524 1074900 36.68 604944 807840 8 16:49:01 251084 0 642304 34.14 2620 985536 1074900 36.68 607324 807268 8 16:50:02 249004 0 644384 34.25 2620 985536 1074960 36.69 614284 802784 8 16:51:01 246684 0 646696 34.37 2620 985544 1075080 36.69 621608 797848 16 16:52:01 184284 0 719260 38.23 2500 975500 1267068 43.24 571792 870276 79180 Average: 233147 0 661923 35.18 2600 983875 1113210 37.99 604553 816285 13207 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 eth0 576.68 390.08 1211.14 984.09 0.00 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 21.11 37.95 1.56 302.96 0.00 0.00 0.00 0.00 16:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 eth0 1.08 0.30 0.34 0.02 0.00 0.00 0.00 0.00 16:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 eth0 0.68 0.44 0.41 0.27 0.00 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 eth0 202.08 161.33 2167.37 16.67 0.00 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 130.57 92.37 565.04 167.44 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 3.53 6.35 0.26 50.67 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) 04/27/21 _x86_64_ (4 CPU) 16:45:05 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 15.52 0.00 4.87 1.41 0.08 78.13 16:47:01 0 9.86 0.00 4.49 2.34 0.09 83.23 16:47:01 1 30.99 0.00 6.53 0.34 0.07 62.06 16:47:01 2 14.69 0.00 4.49 1.56 0.10 79.16 16:47:01 3 6.75 0.00 3.98 1.39 0.05 87.83 16:48:01 all 0.15 0.00 0.07 0.00 0.00 99.78 16:48:01 0 0.03 0.00 0.08 0.00 0.00 99.88 16:48:01 1 0.50 0.00 0.08 0.00 0.00 99.42 16:48:01 2 0.05 0.00 0.08 0.00 0.02 99.85 16:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 16:49:01 all 0.15 0.00 0.04 0.00 0.00 99.80 16:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:49:01 1 0.48 0.00 0.03 0.00 0.00 99.48 16:49:01 2 0.05 0.00 0.07 0.00 0.00 99.88 16:49:01 3 0.05 0.00 0.05 0.00 0.02 99.88 16:50:02 all 0.14 0.00 0.05 0.00 0.00 99.82 16:50:02 0 0.03 0.00 0.05 0.00 0.00 99.92 16:50:02 1 0.45 0.00 0.02 0.00 0.00 99.53 16:50:02 2 0.05 0.00 0.05 0.00 0.00 99.90 16:50:02 3 0.02 0.00 0.07 0.00 0.00 99.92 16:51:01 all 0.08 0.00 0.10 0.00 0.00 99.81 16:51:01 0 0.05 0.00 0.08 0.00 0.00 99.86 16:51:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:51:01 2 0.07 0.00 0.10 0.00 0.00 99.83 16:51:01 3 0.17 0.00 0.17 0.00 0.00 99.66 16:52:01 all 5.51 0.00 4.14 1.65 0.04 88.67 16:52:01 0 4.95 0.00 3.94 1.61 0.03 89.47 16:52:01 1 6.34 0.00 4.56 3.81 0.05 85.23 16:52:01 2 5.45 0.00 4.35 0.98 0.03 89.19 16:52:01 3 5.32 0.00 3.70 0.19 0.03 90.76 Average: all 3.55 0.00 1.53 0.50 0.02 94.40 Average: 0 2.46 0.00 1.43 0.65 0.02 95.44 Average: 1 6.35 0.00 1.85 0.69 0.02 91.09 Average: 2 3.36 0.00 1.51 0.42 0.03 94.68 Average: 3 2.04 0.00 1.32 0.26 0.02 96.36