---> uname -a: Linux prd-centos7-docker-4c-2g-25693.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-318@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 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-318 ---> free -m: total used free shared buff/cache available Mem: 1837 733 124 0 979 1001 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:0d:37:9e brd ff:ff:ff:ff:ff:ff inet 10.30.123.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe0d:379e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:97:14:12:1b 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::42:97ff:fe14:121b/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) 02/09/21 _x86_64_ (4 CPU) 01:49:09 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:51:01 40.34 27.10 13.24 0.00 3048.09 3568.47 0.00 01:52:01 78.43 20.99 57.44 0.00 5170.67 12170.34 0.00 01:53:01 64.29 16.73 47.56 0.00 2106.46 5053.86 0.00 01:54:01 178.97 87.71 91.26 0.00 7009.70 20224.30 0.00 Average: 90.61 38.20 52.41 0.00 4343.60 10278.18 0.00 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 69396 0 557028 29.60 2620 1252500 1070608 36.54 485192 1129424 63768 01:52:01 97708 0 666084 35.40 2620 1115132 1319480 45.03 539412 1020776 22904 01:53:01 120912 0 671672 35.70 2620 1086340 1282688 43.78 593104 908584 41208 01:54:01 170476 0 744356 39.56 2564 964148 1727336 58.95 574736 875128 32 Average: 114623 0 659785 35.07 2606 1104530 1350028 46.07 548111 983478 31978 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 eth0 484.92 392.42 2606.54 57.63 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 eth0 276.18 221.29 1763.13 51.48 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 veth2004669 17.53 34.40 1.58 195.63 0.00 0.00 0.00 0.00 01:52:01 docker0 17.53 34.27 1.34 195.62 0.00 0.00 0.00 0.00 01:53:01 eth0 173.05 120.34 163.05 533.52 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 veth2004669 15.14 24.68 1.34 110.31 0.00 0.00 0.00 0.00 01:53:01 docker0 15.14 24.68 1.14 110.31 0.00 0.00 0.00 0.00 01:54:01 eth0 318.34 229.85 2198.11 460.65 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 313.60 241.40 1688.56 274.66 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 8.15 14.72 0.62 76.47 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) 02/09/21 _x86_64_ (4 CPU) 01:49:09 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 10.63 0.00 3.64 2.05 29.18 54.50 01:51:01 0 9.76 0.00 4.04 1.66 32.11 52.43 01:51:01 1 9.56 0.00 3.31 2.00 29.18 55.96 01:51:01 2 11.54 0.00 4.25 2.35 28.50 53.36 01:51:01 3 11.70 0.00 2.96 2.19 26.93 56.21 01:52:01 all 5.53 0.00 2.64 1.39 23.15 67.29 01:52:01 0 5.74 0.00 2.55 1.10 27.06 63.55 01:52:01 1 4.81 0.00 3.13 1.78 22.03 68.25 01:52:01 2 6.85 0.00 2.79 1.62 22.57 66.16 01:52:01 3 4.72 0.00 2.09 1.05 20.80 71.34 01:53:01 all 13.01 0.00 2.27 0.97 16.13 67.62 01:53:01 0 2.49 0.00 0.98 0.27 17.43 78.83 01:53:01 1 28.94 0.00 3.98 1.19 14.84 51.05 01:53:01 2 14.28 0.00 3.18 2.12 16.19 64.24 01:53:01 3 8.08 0.00 1.18 0.39 15.91 74.43 01:54:01 all 5.01 0.00 4.28 2.59 28.10 60.01 01:54:01 0 2.80 0.00 3.66 0.50 30.12 62.92 01:54:01 1 4.18 0.00 4.71 2.92 28.02 60.17 01:54:01 2 6.91 0.00 4.16 3.82 27.21 57.90 01:54:01 3 6.27 0.00 4.64 3.21 26.96 58.92 Average: all 8.46 0.00 3.22 1.76 24.21 62.35 Average: 0 5.14 0.00 2.81 0.87 26.67 64.51 Average: 1 11.37 0.00 3.78 2.00 23.77 59.09 Average: 2 9.80 0.00 3.59 2.49 23.68 60.44 Average: 3 7.67 0.00 2.72 1.71 22.64 65.25