---> uname -a: Linux prd-centos7-docker-4c-2g-923.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-375 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-375@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 727 141 0 968 1007 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:bf:a8:07 brd ff:ff:ff:ff:ff:ff inet 10.30.123.26/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:febf:a807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ef:b2:4c:b9 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:efff:feb2:4cb9/64 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) 04/19/21 _x86_64_ (4 CPU) 20:45:34 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:47:01 119.59 43.29 76.30 0.00 8273.64 16142.28 0.00 20:48:01 204.23 101.55 102.68 0.00 7024.69 25380.75 0.00 Average: 161.92 72.42 89.49 0.00 7649.06 20762.28 0.00 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:01 66964 0 657792 34.96 2620 1154168 1252324 42.74 568432 1024344 23812 20:48:01 211308 0 723924 38.47 2296 944016 1289916 44.02 559368 844692 164 Average: 139136 0 690858 36.72 2458 1049092 1271120 43.38 563900 934518 11988 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:01 veth5b17fa6 18.14 29.33 1.46 211.87 0.00 0.00 0.00 0.00 20:47:01 eth0 1110.49 707.09 4458.47 104.49 0.00 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 docker0 18.14 29.21 1.21 211.86 0.00 0.00 0.00 0.00 20:48:01 eth0 597.00 414.68 2341.79 988.53 0.00 0.00 0.00 0.00 20:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 docker0 8.64 12.38 0.62 90.47 0.00 0.00 0.00 0.00 Average: eth0 853.70 560.86 3399.95 546.58 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 13.39 20.79 0.92 151.15 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) 04/19/21 _x86_64_ (4 CPU) 20:45:34 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:01 all 17.78 0.00 6.38 3.20 0.25 72.39 20:47:01 0 17.17 0.00 6.79 4.45 0.26 71.34 20:47:01 1 21.46 0.00 6.01 3.66 0.26 68.61 20:47:01 2 17.36 0.00 6.62 2.50 0.26 73.27 20:47:01 3 15.14 0.00 6.11 2.19 0.24 76.31 20:48:01 all 17.60 0.00 6.97 2.32 0.50 72.62 20:48:01 0 12.17 0.00 6.74 2.04 0.48 78.57 20:48:01 1 9.78 0.00 5.58 2.36 0.51 81.77 20:48:01 2 22.61 0.00 8.35 2.76 0.48 65.80 20:48:01 3 25.88 0.00 7.20 2.10 0.53 64.28 Average: all 17.69 0.00 6.67 2.76 0.38 72.50 Average: 0 14.66 0.00 6.76 3.24 0.37 74.96 Average: 1 15.61 0.00 5.79 3.01 0.38 75.20 Average: 2 19.98 0.00 7.48 2.63 0.37 69.55 Average: 3 20.50 0.00 6.65 2.15 0.38 70.31