---> uname -a: Linux prd-centos7-docker-4c-2g-19856.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: 2933.442 BogoMIPS: 5866.88 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 714 115 0 1007 1020 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:3e:14:09 brd ff:ff:ff:ff:ff:ff inet 10.30.122.196/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe3e:1409/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:9f:00:d0 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:e8ff:fe9f:d0/64 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) 01/12/21 _x86_64_ (4 CPU) 23:24:41 LINUX RESTART (4 CPU) 23:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:26:01 191.83 76.04 115.79 0.00 9067.50 51342.12 0.00 23:27:01 62.78 19.41 43.38 0.00 2852.86 6509.15 0.00 23:28:01 2.05 0.02 2.03 0.00 0.53 33.62 0.00 23:29:01 0.22 0.00 0.22 0.00 0.00 3.03 0.00 23:30:01 0.30 0.00 0.30 0.00 0.00 4.71 0.00 Average: 51.45 19.10 32.35 0.00 2384.96 11582.55 0.00 23:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:01 101868 0 665512 35.37 2620 1111544 1240800 42.35 548632 1002752 46528 23:27:01 242240 0 628988 33.43 2620 1007696 1098612 37.49 604140 816696 12 23:28:01 247856 0 623340 33.13 2620 1007728 1065284 36.36 603996 812452 8 23:29:01 247488 0 623708 33.15 2620 1007728 1065416 36.36 612908 804532 16 23:30:01 246544 0 624644 33.20 2620 1007736 1065380 36.36 614416 804020 16 Average: 217199 0 633238 33.66 2620 1028486 1107098 37.78 596818 848090 9316 23:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:01 eth0 1317.09 803.58 4437.22 111.64 0.00 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 veth8f77232 21.28 35.13 1.70 224.10 0.00 0.00 0.00 0.00 23:26:01 docker0 21.28 35.00 1.41 224.09 0.00 0.00 0.00 0.00 23:27:01 eth0 361.43 248.65 146.93 965.78 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 8.06 11.45 0.53 71.29 0.00 0.00 0.00 0.00 23:28:01 eth0 0.60 0.10 0.06 0.02 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 eth0 0.53 0.42 0.27 0.21 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 eth0 1.03 0.37 0.32 0.17 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 336.25 210.69 917.29 215.61 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 5.87 9.29 0.39 59.10 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) 01/12/21 _x86_64_ (4 CPU) 23:24:41 LINUX RESTART (4 CPU) 23:25:01 CPU %user %nice %system %iowait %steal %idle 23:26:01 all 18.88 0.00 9.67 6.08 0.08 65.29 23:26:01 0 18.66 0.00 11.03 7.25 0.07 62.99 23:26:01 1 17.48 0.00 8.97 6.86 0.09 66.61 23:26:01 2 21.72 0.00 8.69 5.34 0.07 64.18 23:26:01 3 17.66 0.00 10.00 4.89 0.09 67.37 23:27:01 all 9.95 0.00 2.39 0.68 0.03 86.95 23:27:01 0 5.11 0.00 1.78 0.10 0.02 93.00 23:27:01 1 13.07 0.00 3.29 0.61 0.03 83.00 23:27:01 2 13.23 0.00 1.89 0.89 0.03 83.96 23:27:01 3 8.39 0.00 2.62 1.13 0.03 87.83 23:28:01 all 0.15 0.00 0.05 0.00 0.00 99.80 23:28:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:28:01 1 0.05 0.00 0.08 0.00 0.00 99.87 23:28:01 2 0.48 0.00 0.07 0.00 0.02 99.43 23:28:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:29:01 all 0.16 0.00 0.07 0.00 0.04 99.73 23:29:01 0 0.03 0.00 0.07 0.00 0.07 99.83 23:29:01 1 0.05 0.00 0.07 0.00 0.03 99.85 23:29:01 2 0.52 0.00 0.05 0.00 0.00 99.43 23:29:01 3 0.03 0.00 0.10 0.00 0.05 99.82 23:30:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:30:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:30:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:30:01 2 0.53 0.00 0.02 0.00 0.00 99.45 23:30:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 5.79 0.00 2.41 1.33 0.03 90.45 Average: 0 4.69 0.00 2.54 1.44 0.03 91.31 Average: 1 6.08 0.00 2.46 1.47 0.03 89.95 Average: 2 7.22 0.00 2.11 1.23 0.02 89.41 Average: 3 5.15 0.00 2.51 1.19 0.03 91.11