---> uname -a: Linux prd-centos7-docker-4c-2g-25156.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-307 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-307@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 744 141 0 950 990 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:59:1a:1f brd ff:ff:ff:ff:ff:ff inet 10.30.122.13/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe59:1a1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:21:54:2b:7c 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::42:21ff:fe54:2b7c/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) 02/05/21 _x86_64_ (4 CPU) 01:49:42 LINUX RESTART (4 CPU) 01:51:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:01 22.03 3.25 18.78 0.00 513.93 7281.92 0.00 01:53:01 99.72 29.07 70.64 0.00 6123.28 9666.54 0.00 01:54:01 185.79 95.50 90.30 0.00 6385.91 21649.76 0.00 Average: 103.44 43.06 60.38 0.00 4384.99 12930.20 0.00 01:51:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 75948 0 565964 30.08 2620 1237012 1085468 37.05 555136 1053192 57688 01:53:01 84004 0 709004 37.68 2620 1085916 1295924 44.23 596400 946192 83016 01:54:01 261788 0 694388 36.91 2596 922772 1168496 39.88 516284 846332 80540 Average: 140580 0 656452 34.89 2612 1081900 1183296 40.38 555940 948572 73748 01:51:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 eth0 551.26 452.63 3085.30 55.53 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 veth33b2dd3 28.26 53.76 2.62 304.75 0.00 0.00 0.00 0.00 01:53:01 eth0 179.42 120.34 1149.09 41.81 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 docker0 28.26 53.63 2.23 304.74 0.00 0.00 0.00 0.00 01:54:01 eth0 407.04 303.29 2222.51 966.47 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 377.26 290.24 2141.59 358.04 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 9.53 18.08 0.75 102.75 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) 02/05/21 _x86_64_ (4 CPU) 01:49:42 LINUX RESTART (4 CPU) 01:51:03 CPU %user %nice %system %iowait %steal %idle 01:52:01 all 8.46 0.00 1.62 0.29 15.31 74.33 01:52:01 0 5.99 0.00 1.86 0.05 20.37 71.74 01:52:01 1 8.88 0.00 1.24 0.18 13.35 76.34 01:52:01 2 8.71 0.00 1.39 0.66 14.31 74.94 01:52:01 3 10.32 0.00 1.98 0.26 13.11 74.32 01:53:01 all 11.42 0.00 3.54 1.41 12.56 71.07 01:53:01 0 12.89 0.00 3.78 1.16 13.24 68.93 01:53:01 1 11.49 0.00 3.58 0.38 11.51 73.04 01:53:01 2 5.30 0.00 2.92 2.36 12.45 76.97 01:53:01 3 16.22 0.00 3.90 1.73 13.06 65.08 01:54:01 all 10.65 0.00 4.23 1.64 19.11 64.37 01:54:01 0 7.74 0.00 4.10 2.85 21.52 63.79 01:54:01 1 6.25 0.00 4.83 1.31 18.92 68.69 01:54:01 2 7.67 0.00 3.25 0.69 18.21 70.18 01:54:01 3 21.37 0.00 4.75 1.71 17.76 54.41 Average: all 10.20 0.00 3.15 1.13 15.68 69.84 Average: 0 8.88 0.00 3.26 1.38 18.40 68.09 Average: 1 8.85 0.00 3.25 0.63 14.64 72.62 Average: 2 7.19 0.00 2.55 1.25 15.00 74.01 Average: 3 16.06 0.00 3.57 1.25 14.67 64.45