---> uname -a: Linux prd-centos7-docker-4c-2g-23741.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_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master@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 727 111 0 998 1007 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:72:f0:93 brd ff:ff:ff:ff:ff:ff inet 10.30.123.96/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe72:f093/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2f:de:fe:9e 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::42:2fff:fede:fe9e/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) 01/28/21 _x86_64_ (4 CPU) 12:00:21 LINUX RESTART (4 CPU) 12:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:02:01 122.26 34.10 88.16 0.00 7324.15 18626.13 0.00 12:03:01 25.37 8.46 16.92 0.00 789.74 3176.02 0.00 12:04:01 0.47 0.00 0.47 0.00 0.00 5.46 0.00 12:05:01 0.23 0.00 0.23 0.00 0.00 3.45 0.00 Average: 37.11 10.65 26.46 0.00 2030.13 5456.96 0.00 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 83564 0 737136 39.18 2620 1058224 1302256 44.44 594356 950320 80832 12:03:01 237708 0 656464 34.89 2620 984752 1138016 38.84 612884 812048 8 12:04:01 246960 0 647208 34.40 2620 984756 1069892 36.51 621468 795392 16 12:05:01 244532 0 649632 34.53 2620 984760 1070120 36.52 613820 806280 20 Average: 203191 0 672610 35.75 2620 1003123 1145071 39.08 610632 841010 20219 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 eth0 668.00 435.55 3356.07 91.99 0.00 0.00 0.00 0.00 12:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 vethb9ff61f 60.65 75.72 4.48 303.71 0.00 0.00 0.00 0.00 12:02:01 docker0 60.65 75.58 3.65 303.70 0.00 0.00 0.00 0.00 12:03:01 eth0 333.30 220.38 64.27 932.91 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 12:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 eth0 1.43 0.62 0.58 0.37 0.00 0.00 0.00 0.00 12:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 250.99 164.25 856.01 256.32 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 15.18 18.91 0.91 75.99 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) 01/28/21 _x86_64_ (4 CPU) 12:00:21 LINUX RESTART (4 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 15.98 0.00 5.28 2.09 0.36 76.28 12:02:01 0 15.80 0.00 6.37 2.61 0.38 74.84 12:02:01 1 16.99 0.00 4.59 2.02 0.39 76.00 12:02:01 2 24.09 0.00 7.01 2.05 0.34 66.51 12:02:01 3 7.09 0.00 3.18 1.68 0.34 87.70 12:03:01 all 4.22 0.00 1.25 0.34 0.03 94.17 12:03:01 0 1.77 0.00 1.16 0.10 0.02 96.96 12:03:01 1 5.30 0.00 1.24 0.49 0.03 92.94 12:03:01 2 2.64 0.00 1.42 0.57 0.03 95.33 12:03:01 3 7.17 0.00 1.17 0.18 0.02 91.46 12:04:01 all 0.15 0.00 0.04 0.00 0.01 99.80 12:04:01 0 0.02 0.00 0.02 0.00 0.02 99.95 12:04:01 1 0.05 0.00 0.05 0.00 0.00 99.90 12:04:01 2 0.03 0.00 0.05 0.00 0.00 99.92 12:04:01 3 0.50 0.00 0.03 0.00 0.02 99.45 12:05:01 all 0.21 0.00 0.20 0.00 0.00 99.58 12:05:01 0 0.05 0.00 0.13 0.00 0.00 99.82 12:05:01 1 0.12 0.00 0.27 0.00 0.02 99.60 12:05:01 2 0.10 0.00 0.20 0.00 0.00 99.70 12:05:01 3 0.58 0.00 0.20 0.00 0.00 99.22 Average: all 5.10 0.00 1.68 0.60 0.10 92.52 Average: 0 4.34 0.00 1.89 0.67 0.10 92.99 Average: 1 5.58 0.00 1.53 0.62 0.11 92.16 Average: 2 6.65 0.00 2.15 0.65 0.09 90.45 Average: 3 3.82 0.00 1.14 0.46 0.09 94.48