---> uname -a: Linux prd-centos7-docker-4c-2g-30226.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/auth.log /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master /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_master@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 717 107 0 1012 1017 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:3f:2d:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.168/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe3f:2db1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1d:0d:a2:a9 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::42:1dff:fe0d:a2a9/64 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) 03/18/21 _x86_64_ (4 CPU) 01:48:48 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:51:02 62.39 20.72 41.67 0.00 3035.71 6442.60 0.00 01:52:01 1.68 0.00 1.68 0.00 0.00 23.32 0.00 01:53:01 0.65 0.00 0.65 0.00 0.00 6.71 0.00 01:54:01 42.47 41.81 0.67 0.00 3745.99 9.12 0.00 Average: 26.91 15.70 11.21 0.00 1702.82 1627.85 0.00 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 240964 0 638160 33.92 2620 999800 1090752 37.23 624764 793716 20 01:52:01 247456 0 631568 33.57 2620 999900 1051028 35.87 624180 789692 8 01:53:01 247936 0 631080 33.54 2620 999908 1051028 35.87 634448 779444 8 01:54:01 111640 0 655084 34.82 2620 1112200 1086852 37.09 657728 891368 16 Average: 211999 0 638973 33.96 2620 1027952 1069915 36.51 635280 813555 13 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 eth0 352.99 236.26 148.13 965.80 0.00 0.00 0.00 0.00 01:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 docker0 5.21 8.94 0.38 71.44 0.00 0.00 0.00 0.00 01:52:01 eth0 0.08 0.08 0.01 0.01 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 0.57 0.08 0.05 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 eth0 5.43 3.30 4.95 2.02 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 90.18 60.21 38.46 243.08 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 1.31 2.24 0.10 17.94 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) 03/18/21 _x86_64_ (4 CPU) 01:48:48 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 10.09 0.00 2.40 1.20 0.04 86.28 01:51:02 0 7.94 0.00 3.01 0.51 0.03 88.50 01:51:02 1 4.09 0.00 1.98 0.75 0.03 93.14 01:51:02 2 10.18 0.00 1.54 0.90 0.02 87.36 01:51:02 3 18.22 0.00 3.07 2.65 0.07 75.99 01:52:01 all 0.15 0.00 0.05 0.00 0.00 99.80 01:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 01:52:01 1 0.22 0.00 0.03 0.00 0.00 99.75 01:52:01 2 0.03 0.00 0.05 0.00 0.00 99.92 01:52:01 3 0.31 0.00 0.08 0.00 0.00 99.61 01:53:01 all 0.20 0.00 0.28 0.00 0.03 99.48 01:53:01 0 0.12 0.00 0.25 0.00 0.05 99.58 01:53:01 1 0.47 0.00 0.32 0.00 0.02 99.20 01:53:01 2 0.10 0.00 0.30 0.00 0.05 99.55 01:53:01 3 0.12 0.00 0.27 0.00 0.02 99.60 01:54:01 all 0.63 0.00 0.28 1.14 0.01 97.94 01:54:01 0 0.70 0.00 0.27 1.63 0.02 97.38 01:54:01 1 0.43 0.00 0.28 1.67 0.02 97.60 01:54:01 2 0.63 0.00 0.13 0.03 0.00 99.20 01:54:01 3 0.75 0.00 0.43 1.22 0.02 97.58 Average: all 2.76 0.00 0.75 0.59 0.02 95.89 Average: 0 2.19 0.00 0.89 0.54 0.03 96.36 Average: 1 1.30 0.00 0.65 0.61 0.02 97.42 Average: 2 2.74 0.00 0.51 0.23 0.02 96.50 Average: 3 4.81 0.00 0.96 0.96 0.03 93.25