---> uname -a: Linux prd-centos7-docker-4c-2g-22520.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-318 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-318@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 725 131 0 981 1010 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:e8:3d:3e brd ff:ff:ff:ff:ff:ff inet 10.30.123.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fee8:3d3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:19:8c:e8:43 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::42:19ff:fe8c:e843/64 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) 01/25/21 _x86_64_ (4 CPU) 00:19:49 LINUX RESTART (4 CPU) 00:21:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:22:01 100.90 28.84 72.06 0.00 6242.14 13160.52 0.00 00:23:01 176.74 82.43 94.31 0.00 6111.65 21489.38 0.00 Average: 139.12 55.85 83.27 0.00 6176.37 17358.45 0.00 00:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:22:01 89900 0 665628 35.38 2620 1123396 1373016 46.86 541176 994952 89884 00:23:01 239328 0 678184 36.04 2596 961436 1149068 39.22 520548 864016 84124 Average: 164614 0 671906 35.71 2608 1042416 1261042 43.04 530862 929484 87004 00:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:22:01 vethf582d73 23.47 47.46 2.00 306.14 0.00 0.00 0.00 0.00 00:22:01 eth0 187.89 123.42 1176.35 33.27 0.00 0.00 0.00 0.00 00:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 docker0 23.47 47.32 1.68 306.13 0.00 0.00 0.00 0.00 00:23:01 eth0 441.06 322.63 2231.15 988.74 0.00 0.00 0.00 0.00 00:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 315.49 223.82 1707.99 514.85 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 11.64 23.47 0.83 151.83 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) 01/25/21 _x86_64_ (4 CPU) 00:19:49 LINUX RESTART (4 CPU) 00:21:02 CPU %user %nice %system %iowait %steal %idle 00:22:01 all 10.26 0.00 3.59 1.05 12.66 72.44 00:22:01 0 8.42 0.00 3.16 0.80 13.84 73.78 00:22:01 1 12.02 0.00 4.35 1.14 12.46 70.03 00:22:01 2 10.94 0.00 3.18 0.79 12.65 72.45 00:22:01 3 9.70 0.00 3.69 1.47 11.66 73.48 00:23:01 all 12.28 0.00 4.47 2.26 16.72 64.27 00:23:01 0 12.18 0.00 5.07 3.66 17.86 61.23 00:23:01 1 10.41 0.00 4.24 1.90 17.19 66.25 00:23:01 2 10.47 0.00 4.28 0.93 15.62 68.70 00:23:01 3 16.13 0.00 4.28 2.58 16.21 60.80 Average: all 11.28 0.00 4.03 1.66 14.70 68.33 Average: 0 10.29 0.00 4.11 2.22 15.84 67.54 Average: 1 11.21 0.00 4.30 1.52 14.85 68.12 Average: 2 10.70 0.00 3.74 0.86 14.15 70.55 Average: 3 12.94 0.00 3.99 2.03 13.96 67.08