---> uname -a: Linux prd-centos7-docker-4c-2g-16239.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/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-247 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-247@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 727 132 0 977 1007 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:47:9b:3d brd ff:ff:ff:ff:ff:ff inet 10.30.123.232/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe47:9b3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cc:2d:18:44 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:ccff:fe2d:1844/64 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) 12/16/20 _x86_64_ (4 CPU) 01:50:22 LINUX RESTART (4 CPU) 01:51:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:01 67.04 33.59 33.45 0.00 3234.57 7256.76 0.00 01:53:01 88.10 25.90 62.20 0.00 5504.17 9450.11 0.00 01:54:01 238.24 97.39 140.85 0.00 8721.78 24080.45 0.00 Average: 131.43 52.38 79.06 0.00 5832.90 13626.03 0.00 01:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 75384 0 520236 27.65 2620 1283304 1072872 36.62 485928 1121868 57168 01:53:01 88972 0 670156 35.62 2620 1119796 1274372 43.49 544944 991644 81272 01:54:01 189520 0 727212 38.65 2596 962216 1605752 54.80 571124 861848 0 Average: 117959 0 639201 33.97 2612 1121772 1317665 44.97 533999 991787 46147 01:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 eth0 686.46 526.57 3337.16 73.36 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 eth0 177.57 111.41 1139.11 31.69 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 veth9498fa3 23.13 52.97 1.93 294.98 0.00 0.00 0.00 0.00 01:53:01 docker0 23.13 52.83 1.62 294.96 0.00 0.00 0.00 0.00 01:54:01 eth0 428.68 310.48 2229.10 972.15 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 429.57 315.05 2229.36 360.39 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 7.75 17.71 0.54 98.86 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) 12/16/20 _x86_64_ (4 CPU) 01:50:22 LINUX RESTART (4 CPU) 01:51:02 CPU %user %nice %system %iowait %steal %idle 01:52:01 all 12.69 0.00 4.28 1.98 21.21 59.84 01:52:01 0 12.23 0.00 4.27 2.94 23.27 57.29 01:52:01 1 9.59 0.00 3.52 1.86 20.18 64.85 01:52:01 2 12.73 0.00 4.35 1.74 19.00 62.18 01:52:01 3 16.51 0.00 5.03 1.36 22.49 54.61 01:53:01 all 10.80 0.00 3.52 1.12 15.06 69.50 01:53:01 0 8.90 0.00 3.30 0.72 14.92 72.16 01:53:01 1 24.61 0.00 5.06 1.56 15.74 53.02 01:53:01 2 5.45 0.00 2.43 0.33 14.10 77.69 01:53:01 3 5.27 0.00 3.42 1.93 15.53 73.84 01:54:01 all 9.98 0.00 4.30 2.80 18.47 64.45 01:54:01 0 11.96 0.00 4.49 1.79 19.83 61.92 01:54:01 1 7.78 0.00 4.15 1.72 18.40 67.95 01:54:01 2 6.57 0.00 3.48 3.33 18.27 68.35 01:54:01 3 13.84 0.00 5.12 4.40 17.38 59.26 Average: all 11.14 0.00 4.03 1.97 18.21 64.65 Average: 0 11.00 0.00 4.01 1.80 19.27 63.91 Average: 1 13.76 0.00 4.23 1.72 18.16 62.14 Average: 2 8.16 0.00 3.40 1.80 17.08 69.56 Average: 3 11.70 0.00 4.50 2.58 18.35 62.87