---> uname -a: Linux prd-centos7-docker-4c-2g-3067.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_PR-377 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-377@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 717 110 0 1009 1017 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:ec:e3:7a brd ff:ff:ff:ff:ff:ff inet 10.30.122.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feec:e37a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3e:7e:b9:39 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::42:3eff:fe7e:b939/64 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) 05/05/21 _x86_64_ (4 CPU) 19:05:18 LINUX RESTART (4 CPU) 19:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:07:02 89.78 47.87 41.91 0.00 7137.43 12479.05 0.00 19:08:01 105.51 26.73 78.78 0.00 3476.64 13633.87 0.00 19:09:01 131.76 71.60 60.16 0.00 5732.41 15222.20 0.00 Average: 109.02 48.86 60.17 0.00 5461.12 13778.33 0.00 19:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:07:02 62404 0 664388 35.31 2620 1152132 1517296 51.78 560168 1058156 60368 19:08:01 85916 0 739972 39.33 2620 1053036 1268660 43.30 581216 949264 37544 19:09:01 71908 0 721892 38.37 2596 1085148 1549932 52.90 708128 860140 60148 Average: 73409 0 708751 37.67 2612 1096772 1445296 49.33 616504 955853 52687 19:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:07:02 eth0 759.97 434.56 4215.30 80.81 0.00 0.00 0.00 0.00 19:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 81.80 58.46 341.00 18.78 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 veth878c492 29.73 43.31 2.49 307.01 0.00 0.00 0.00 0.00 19:08:01 docker0 29.73 43.17 2.09 307.00 0.00 0.00 0.00 0.00 19:09:01 eth0 410.98 312.29 2219.01 999.56 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 419.71 269.74 2270.59 368.16 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 9.79 14.22 0.69 101.11 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) 05/05/21 _x86_64_ (4 CPU) 19:05:18 LINUX RESTART (4 CPU) 19:06:01 CPU %user %nice %system %iowait %steal %idle 19:07:02 all 15.01 0.00 6.32 2.89 25.12 50.66 19:07:02 0 13.62 0.00 5.83 3.59 25.51 51.44 19:07:02 1 18.15 0.00 6.51 3.01 25.50 46.83 19:07:02 2 17.15 0.00 6.29 2.39 24.45 49.72 19:07:02 3 11.30 0.00 6.66 2.56 25.00 54.48 19:08:01 all 12.28 0.00 3.88 1.69 14.15 68.00 19:08:01 0 8.99 0.00 4.08 0.99 13.82 72.12 19:08:01 1 13.19 0.00 4.49 1.11 14.15 67.06 19:08:01 2 21.82 0.00 4.47 3.49 13.92 56.30 19:08:01 3 5.62 0.00 2.53 1.25 14.69 75.90 19:09:01 all 8.08 0.00 3.45 2.10 26.87 59.50 19:09:01 0 9.85 0.00 3.06 2.15 28.43 56.51 19:09:01 1 5.39 0.00 3.36 1.77 26.40 63.08 19:09:01 2 11.33 0.00 3.49 1.54 26.80 56.84 19:09:01 3 5.82 0.00 3.88 2.95 25.85 61.51 Average: all 11.68 0.00 4.52 2.23 22.22 59.35 Average: 0 10.81 0.00 4.29 2.25 22.80 59.85 Average: 1 11.97 0.00 4.73 1.95 22.19 59.15 Average: 2 16.55 0.00 4.72 2.44 21.95 54.34 Average: 3 7.55 0.00 4.35 2.27 21.93 63.91