---> uname -a: Linux prd-centos7-docker-4c-2g-19898.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/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-259 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-259@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 739 148 0 948 995 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:11:ef:05 brd ff:ff:ff:ff:ff:ff inet 10.30.123.76/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe11:ef05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f6:3e:f4:6f 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:f6ff:fe3e:f46f/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) 01/13/21 _x86_64_ (4 CPU) 01:50:29 LINUX RESTART (4 CPU) 01:51:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:01 45.06 13.61 31.45 0.00 3869.74 7277.86 0.00 01:53:01 169.25 87.35 81.89 0.00 8798.67 18564.15 0.00 Average: 107.68 50.79 56.89 0.00 6355.09 12968.83 0.00 01:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 66576 0 596044 31.68 2620 1216304 1280660 43.71 537564 1080616 65864 01:53:01 74680 0 739240 39.29 2596 1065028 1530328 52.23 657176 917016 30912 Average: 70628 0 667642 35.48 2608 1140666 1405494 47.97 597370 998816 48388 01:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 eth0 1006.99 674.22 3541.98 90.98 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 eth0 674.37 492.63 2845.66 1018.57 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 56.78 73.14 3.36 296.98 0.00 0.00 0.00 0.00 Average: eth0 839.27 582.66 3190.87 558.70 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 28.63 36.88 1.69 149.75 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) 01/13/21 _x86_64_ (4 CPU) 01:50:29 LINUX RESTART (4 CPU) 01:51:02 CPU %user %nice %system %iowait %steal %idle 01:52:01 all 13.21 0.00 2.25 0.91 0.10 83.53 01:52:01 0 11.73 0.00 3.33 1.53 0.10 83.30 01:52:01 1 13.61 0.00 1.78 0.17 0.14 84.31 01:52:01 2 16.17 0.00 2.14 0.46 0.03 81.19 01:52:01 3 11.31 0.00 1.79 1.47 0.12 85.31 01:53:01 all 17.81 0.00 4.54 2.71 0.14 74.80 01:53:01 0 12.31 0.00 4.17 2.53 0.14 80.86 01:53:01 1 23.53 0.00 6.17 4.18 0.14 65.98 01:53:01 2 21.89 0.00 3.81 2.81 0.12 71.36 01:53:01 3 13.44 0.00 3.99 1.32 0.17 81.08 Average: all 15.52 0.00 3.40 1.81 0.12 79.14 Average: 0 12.02 0.00 3.75 2.04 0.12 82.07 Average: 1 18.60 0.00 3.99 2.18 0.14 75.10 Average: 2 19.05 0.00 2.98 1.64 0.08 76.26 Average: 3 12.37 0.00 2.90 1.40 0.14 83.19