---> uname -a: Linux prd-centos7-docker-4c-2g-18698.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% /w/workspace/edgexfoundry_edgex-docs_master /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 683 107 0 1047 1052 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:39:ec:2c brd ff:ff:ff:ff:ff:ff inet 10.30.122.19/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe39:ec2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:20:3e:0c:fc 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::42:20ff:fe3e:cfc/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) 01/06/21 _x86_64_ (4 CPU) 17:43:47 LINUX RESTART (4 CPU) 17:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:46:02 111.97 30.76 81.21 0.00 4249.40 13282.52 0.00 17:47:01 11.00 1.78 9.22 0.00 179.79 1616.92 0.00 17:48:01 0.62 0.00 0.62 0.00 0.00 8.79 0.00 17:49:01 0.15 0.00 0.15 0.00 0.00 1.46 0.00 17:50:01 99.88 59.80 40.08 0.00 4790.85 13303.35 0.00 Average: 44.91 18.56 26.35 0.00 1853.07 5665.98 0.00 17:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:46:02 115712 0 653136 34.71 2620 1110076 1208372 41.24 563456 945372 41040 17:47:01 240636 0 605884 32.20 2620 1032404 1099360 37.52 601080 817704 16 17:48:01 254308 0 592204 31.47 2620 1032412 1021936 34.88 593732 813136 8 17:49:01 252656 0 593856 31.56 2620 1032412 1022080 34.88 597236 811744 20 17:50:01 79192 0 689600 36.65 2596 1110156 1441156 49.18 698520 860820 74416 Average: 188501 0 626936 33.32 2615 1063492 1158581 39.54 610805 849755 23100 17:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:46:02 eth0 138.40 95.09 340.51 168.37 0.00 0.00 0.00 0.00 17:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:02 vethac8e4b9 45.58 63.96 3.40 295.63 0.00 0.00 0.00 0.00 17:46:02 docker0 45.58 63.83 2.78 295.62 0.00 0.00 0.00 0.00 17:47:01 eth0 198.27 122.10 47.75 822.75 0.00 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 0.98 0.38 0.32 0.17 0.00 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 eth0 188.46 153.48 2159.58 16.76 0.00 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 105.02 74.14 512.31 199.42 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 9.16 12.83 0.56 59.41 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) 01/06/21 _x86_64_ (4 CPU) 17:43:47 LINUX RESTART (4 CPU) 17:45:01 CPU %user %nice %system %iowait %steal %idle 17:46:02 all 14.18 0.00 3.44 1.50 8.24 72.64 17:46:02 0 10.26 0.00 2.99 1.86 8.48 76.41 17:46:02 1 6.93 0.00 2.98 0.80 8.18 81.11 17:46:02 2 7.60 0.00 2.23 1.03 8.28 80.86 17:46:02 3 33.33 0.00 5.74 2.38 8.01 50.55 17:47:01 all 2.49 0.00 0.65 0.09 4.45 92.31 17:47:01 0 2.83 0.00 0.70 0.07 4.79 91.62 17:47:01 1 2.35 0.00 0.43 0.13 4.46 92.63 17:47:01 2 1.92 0.00 0.55 0.12 5.04 92.39 17:47:01 3 2.89 0.00 0.94 0.05 3.52 92.60 17:48:01 all 0.08 0.00 0.12 0.00 0.76 99.04 17:48:01 0 0.02 0.00 0.10 0.00 0.60 99.29 17:48:01 1 0.03 0.00 0.10 0.00 0.91 98.95 17:48:01 2 0.27 0.00 0.08 0.00 0.90 98.76 17:48:01 3 0.02 0.00 0.18 0.00 0.63 99.17 17:49:01 all 0.10 0.00 0.22 0.00 0.94 98.73 17:49:01 0 0.02 0.00 0.23 0.00 0.90 98.86 17:49:01 1 0.28 0.00 0.10 0.00 1.01 98.61 17:49:01 2 0.08 0.00 0.36 0.00 1.13 98.42 17:49:01 3 0.03 0.00 0.18 0.00 0.75 99.04 17:50:01 all 3.07 0.00 2.37 1.30 6.94 86.32 17:50:01 0 3.74 0.00 2.33 1.94 7.69 84.29 17:50:01 1 2.75 0.00 2.46 0.60 6.72 87.46 17:50:01 2 2.85 0.00 2.35 1.30 6.76 86.74 17:50:01 3 2.95 0.00 2.34 1.35 6.57 86.79 Average: all 3.95 0.00 1.35 0.57 4.24 89.88 Average: 0 3.36 0.00 1.27 0.77 4.47 90.13 Average: 1 2.47 0.00 1.21 0.31 4.25 91.77 Average: 2 2.56 0.00 1.11 0.49 4.42 91.42 Average: 3 7.49 0.00 1.82 0.73 3.83 86.13