---> uname -a: Linux prd-centos7-docker-4c-2g-24433.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_hanoi /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_hanoi@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 699 103 0 1033 1035 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:48:48:14 brd ff:ff:ff:ff:ff:ff inet 10.30.123.133/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe48:4814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f1:bd:99:1b 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:f1ff:febd:991b/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) 02/01/21 _x86_64_ (4 CPU) 22:59:17 LINUX RESTART (4 CPU) 23:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:01:01 92.91 25.95 66.96 0.00 5859.87 15766.98 0.00 23:02:01 69.46 20.10 49.37 0.00 2766.62 6779.67 0.00 23:03:01 4.36 0.00 4.36 0.00 0.00 128.00 0.00 23:04:01 0.28 0.00 0.28 0.00 0.00 4.66 0.00 23:05:01 0.17 0.00 0.17 0.00 0.00 1.93 0.00 23:06:01 0.40 0.00 0.40 0.00 0.00 5.48 0.00 23:07:01 151.17 88.16 63.01 0.00 6663.74 19010.16 0.00 Average: 45.47 19.17 26.30 0.00 2178.31 5940.72 0.00 23:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:01:01 90596 0 648768 34.48 2620 1139560 1257240 42.91 528520 1042112 16388 23:02:01 224348 0 648836 34.48 2620 1005740 1149980 39.25 591560 816196 24 23:03:01 263800 0 609404 32.39 2620 1005720 1068144 36.45 601924 797424 12 23:04:01 263220 0 609980 32.42 2620 1005724 1058956 36.14 604252 795916 12 23:05:01 262312 0 610884 32.47 2620 1005728 1059136 36.15 614100 787144 8 23:06:01 262856 0 610336 32.44 2620 1005732 1059100 36.15 613628 787456 8 23:07:01 166012 0 687964 36.56 2596 1024972 1372372 46.84 563500 896648 24 Average: 219021 0 632310 33.61 2617 1027597 1146418 39.13 588212 846128 2354 23:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:01:01 veth67ba6ee 32.69 44.20 2.30 171.81 0.00 0.00 0.00 0.00 23:01:01 eth0 785.10 663.87 4384.61 96.55 0.00 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 32.69 44.08 1.85 171.80 0.00 0.00 0.00 0.00 23:02:01 eth0 323.09 200.32 214.61 976.64 0.00 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 19.98 29.27 1.34 133.53 0.00 0.00 0.00 0.00 23:03:01 eth0 0.22 0.20 0.26 0.01 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 0.87 0.32 0.31 0.20 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 0.70 0.43 0.40 0.23 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 191.82 163.51 2169.13 23.29 0.00 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 184.94 145.99 960.58 156.98 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 7.48 10.42 0.45 43.38 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) 02/01/21 _x86_64_ (4 CPU) 22:59:17 LINUX RESTART (4 CPU) 23:00:02 CPU %user %nice %system %iowait %steal %idle 23:01:01 all 14.13 0.00 4.87 1.37 13.16 66.48 23:01:01 0 11.57 0.00 5.26 0.67 14.25 68.26 23:01:01 1 18.42 0.00 4.58 1.41 12.56 63.04 23:01:01 2 15.45 0.00 4.82 0.97 12.86 65.91 23:01:01 3 11.07 0.00 4.82 2.39 12.99 68.73 23:02:01 all 14.97 0.00 2.94 0.88 10.40 70.82 23:02:01 0 14.17 0.00 2.85 0.25 10.68 72.04 23:02:01 1 19.08 0.00 3.18 0.42 9.14 68.18 23:02:01 2 15.21 0.00 2.72 2.37 10.86 68.84 23:02:01 3 11.46 0.00 3.00 0.43 10.90 74.21 23:03:01 all 0.10 0.00 0.11 0.00 0.54 99.24 23:03:01 0 0.05 0.00 0.12 0.00 0.58 99.25 23:03:01 1 0.03 0.00 0.13 0.00 0.52 99.32 23:03:01 2 0.28 0.00 0.05 0.00 0.55 99.12 23:03:01 3 0.05 0.00 0.15 0.02 0.51 99.27 23:04:01 all 0.09 0.00 0.08 0.00 0.52 99.31 23:04:01 0 0.02 0.00 0.03 0.00 0.70 99.25 23:04:01 1 0.22 0.00 0.03 0.00 0.22 99.53 23:04:01 2 0.07 0.00 0.05 0.00 0.86 99.02 23:04:01 3 0.05 0.00 0.22 0.00 0.32 99.42 23:05:01 all 0.11 0.00 0.11 0.00 0.27 99.51 23:05:01 0 0.03 0.00 0.07 0.00 0.17 99.73 23:05:01 1 0.35 0.00 0.03 0.00 0.37 99.25 23:05:01 2 0.03 0.00 0.17 0.00 0.38 99.42 23:05:01 3 0.02 0.00 0.18 0.00 0.17 99.63 23:06:01 all 0.11 0.00 0.05 0.00 0.21 99.63 23:06:01 0 0.02 0.00 0.02 0.00 0.10 99.87 23:06:01 1 0.35 0.00 0.03 0.00 0.27 99.35 23:06:01 2 0.02 0.00 0.10 0.00 0.15 99.73 23:06:01 3 0.05 0.00 0.05 0.00 0.32 99.58 23:07:01 all 4.35 0.00 3.64 2.50 9.32 80.19 23:07:01 0 4.01 0.00 3.99 1.26 8.75 82.00 23:07:01 1 4.88 0.00 3.25 4.35 9.63 77.89 23:07:01 2 4.99 0.00 4.12 3.62 9.81 77.46 23:07:01 3 3.54 0.00 3.20 0.77 9.10 83.39 Average: all 4.79 0.00 1.67 0.67 4.87 88.01 Average: 0 4.18 0.00 1.73 0.31 4.94 88.85 Average: 1 6.12 0.00 1.59 0.88 4.63 86.78 Average: 2 5.11 0.00 1.70 0.99 5.02 87.19 Average: 3 3.74 0.00 1.65 0.51 4.88 89.21