---> uname -a: Linux prd-centos7-docker-4c-2g-1146.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% /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_PR-307 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-307@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 734 126 0 976 1000 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:2a:95:82 brd ff:ff:ff:ff:ff:ff inet 10.30.122.124/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe2a:9582/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:68:87:64:dd 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::42:68ff:fe87:64dd/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) 04/20/21 _x86_64_ (4 CPU) 09:49:05 LINUX RESTART (4 CPU) 09:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:51:01 43.42 12.84 30.58 0.00 3451.77 7232.91 0.00 09:52:02 86.10 26.30 59.80 0.00 4091.73 11368.75 0.00 09:53:01 163.83 91.85 71.97 0.00 6545.91 19654.78 0.00 Average: 97.30 43.32 53.98 0.00 4683.21 12701.92 0.00 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 78600 0 589124 31.31 2620 1211200 1239808 42.31 501436 1104632 63016 09:52:02 84004 0 710192 37.75 2620 1084728 1276348 43.56 587308 955136 88324 09:53:01 250368 0 691672 36.76 2364 937140 1156484 39.47 524128 849492 88452 Average: 137657 0 663663 35.27 2535 1077689 1224213 41.78 537624 969753 79931 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 eth0 666.74 521.39 3252.64 77.98 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:02 eth0 138.62 93.44 1043.90 22.04 0.00 0.00 0.00 0.00 09:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:02 veth259a107 17.48 33.31 1.61 301.35 0.00 0.00 0.00 0.00 09:52:02 docker0 17.48 33.17 1.37 301.34 0.00 0.00 0.00 0.00 09:53:01 eth0 478.06 327.35 2264.38 998.53 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 427.68 314.14 2187.35 361.76 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 5.86 11.12 0.46 101.03 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) 04/20/21 _x86_64_ (4 CPU) 09:49:05 LINUX RESTART (4 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 9.73 0.00 2.67 0.91 11.99 74.71 09:51:01 0 10.12 0.00 3.15 1.46 12.18 73.09 09:51:01 1 9.35 0.00 2.53 0.05 11.70 76.38 09:51:01 2 11.31 0.00 2.92 1.90 12.04 71.83 09:51:01 3 8.20 0.00 2.11 0.26 12.04 77.39 09:52:02 all 10.94 0.00 3.54 1.74 14.76 69.03 09:52:02 0 4.57 0.00 2.92 0.91 15.41 76.19 09:52:02 1 13.45 0.00 4.80 0.81 15.48 65.46 09:52:02 2 20.69 0.00 4.27 3.53 14.47 57.04 09:52:02 3 5.75 0.00 2.21 1.82 13.64 76.58 09:53:01 all 9.67 0.00 4.53 2.50 23.35 59.95 09:53:01 0 8.32 0.00 4.62 2.27 23.97 60.82 09:53:01 1 9.19 0.00 3.97 5.53 24.13 57.18 09:53:01 2 16.30 0.00 4.89 0.56 23.95 54.30 09:53:01 3 4.96 0.00 4.66 1.58 21.33 67.47 Average: all 10.12 0.00 3.61 1.74 16.85 67.69 Average: 0 7.60 0.00 3.58 1.56 17.40 69.87 Average: 1 10.68 0.00 3.79 2.20 17.28 66.06 Average: 2 16.12 0.00 4.05 1.96 17.00 60.87 Average: 3 6.27 0.00 3.01 1.24 15.75 73.73