---> uname -a: Linux prd-centos7-docker-4c-2g-32345.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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/20 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/20@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 764 132 0 940 981 Swap: 1023 3 1020 ---> 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:dc:68:84 brd ff:ff:ff:ff:ff:ff inet 10.30.123.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:fedc:6884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:89:61:72:01 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::42:89ff:fe61:7201/64 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) 03/31/21 _x86_64_ (4 CPU) 21:57:19 LINUX RESTART (4 CPU) 21:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:59:02 148.77 52.57 96.20 0.00 9346.46 37422.06 0.00 22:00:01 325.54 143.42 182.12 0.00 5438.95 33684.35 0.00 22:01:01 127.77 35.88 91.89 0.00 1404.12 12473.95 0.00 22:02:01 21.01 7.30 13.71 0.00 1361.50 918.62 0.00 22:03:01 0.47 0.02 0.45 0.00 3.73 5.76 0.00 22:04:01 1.17 0.93 0.23 0.00 50.63 3.13 0.00 22:05:01 0.33 0.10 0.23 0.00 74.35 2.03 0.00 22:06:01 0.23 0.00 0.23 0.00 0.00 3.53 0.00 22:07:01 0.20 0.00 0.20 0.00 0.00 1.63 0.00 22:08:01 0.25 0.00 0.25 0.00 0.00 3.75 0.00 Average: 62.28 23.87 38.40 0.00 1768.92 8439.84 0.00 21:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:59:02 72792 0 707068 37.58 2304 1099380 1533340 52.33 709820 883880 75016 22:00:01 117548 0 801280 42.59 1448 961268 1645740 56.17 623328 864808 61784 22:01:01 253896 0 811736 43.14 560 815352 1776212 60.62 661760 681348 8684 22:02:01 611152 0 687396 36.53 560 582436 1107808 37.81 432484 573812 8 22:03:01 612204 0 686228 36.47 560 582552 1081080 36.90 438840 566968 16 22:04:01 611668 0 685252 36.42 560 584064 1078964 36.82 435920 570788 12 22:05:01 608620 0 686068 36.46 560 586296 1079108 36.83 436696 573016 8 22:06:01 609760 0 684920 36.40 560 586304 1078964 36.82 435932 573020 8 22:07:01 609884 0 684792 36.40 560 586308 1078964 36.82 435940 573016 16 22:08:01 609056 0 685616 36.44 560 586312 1079060 36.83 436444 573016 8 Average: 471658 0 712036 37.84 823 697027 1253924 42.79 504716 643367 14556 21:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:59:02 eth0 1501.83 1398.98 7432.26 171.81 0.00 0.00 0.00 0.00 21:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:02 docker0 852.65 792.60 69.81 2670.74 0.00 0.00 0.00 0.00 22:00:01 eth0 209.40 164.20 872.65 25.63 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 veth5c3a04f 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 22:00:01 docker0 144.90 175.95 10.49 842.10 0.00 0.00 0.00 0.00 22:01:01 eth0 59.22 46.38 26.80 81.46 0.00 0.00 0.00 0.00 22:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 veth5c3a04f 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 22:01:01 docker0 1.83 1.83 0.12 0.15 0.00 0.00 0.00 0.00 22:02:01 eth0 3.78 2.63 3.09 1.67 0.00 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 docker0 0.62 0.62 0.04 0.05 0.00 0.00 0.00 0.00 22:03:01 eth0 0.42 0.30 0.34 0.08 0.00 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 eth0 0.57 0.45 0.33 0.21 0.00 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 178.65 162.34 838.81 28.23 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 100.54 97.54 8.09 352.43 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) 03/31/21 _x86_64_ (4 CPU) 21:57:19 LINUX RESTART (4 CPU) 21:58:01 CPU %user %nice %system %iowait %steal %idle 21:59:02 all 16.15 0.00 8.21 1.84 0.12 73.68 21:59:02 0 13.20 0.00 11.16 3.25 0.10 72.29 21:59:02 1 12.35 0.00 6.81 0.83 0.14 79.87 21:59:02 2 14.75 0.00 7.36 1.64 0.12 76.14 21:59:02 3 24.29 0.00 7.53 1.64 0.12 66.41 22:00:01 all 17.19 0.00 9.33 6.65 0.18 66.64 22:00:01 0 16.89 0.00 9.48 4.38 0.21 69.03 22:00:01 1 18.27 0.00 8.80 9.79 0.14 63.00 22:00:01 2 16.47 0.00 9.85 7.87 0.16 65.65 22:00:01 3 17.15 0.00 9.20 4.53 0.23 68.89 22:01:01 all 51.57 0.00 12.21 3.79 0.41 32.01 22:01:01 0 49.05 0.00 12.71 2.29 0.39 35.57 22:01:01 1 50.39 0.00 12.47 5.14 0.49 31.51 22:01:01 2 53.95 0.00 11.26 3.66 0.35 30.79 22:01:01 3 52.88 0.00 12.41 4.08 0.44 30.19 22:02:01 all 5.68 0.00 1.65 0.21 0.01 92.44 22:02:01 0 6.02 0.00 1.92 0.12 0.00 91.93 22:02:01 1 5.43 0.00 1.46 0.05 0.00 93.06 22:02:01 2 5.34 0.00 1.69 0.60 0.02 92.35 22:02:01 3 5.93 0.00 1.54 0.08 0.03 92.41 22:03:01 all 0.15 0.00 0.05 0.00 0.00 99.79 22:03:01 0 0.52 0.00 0.03 0.00 0.00 99.45 22:03:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:03:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:03:01 3 0.03 0.00 0.08 0.02 0.00 99.87 22:04:01 all 0.16 0.00 0.09 0.00 0.00 99.75 22:04:01 0 0.13 0.00 0.07 0.00 0.00 99.80 22:04:01 1 0.07 0.00 0.18 0.00 0.02 99.73 22:04:01 2 0.38 0.00 0.05 0.00 0.00 99.57 22:04:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:05:01 all 0.14 0.00 0.04 0.00 0.00 99.82 22:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:05:01 1 0.37 0.00 0.08 0.00 0.02 99.53 22:05:01 2 0.17 0.00 0.02 0.00 0.00 99.82 22:05:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:06:01 all 0.05 0.00 0.03 0.00 0.00 99.92 22:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:06:01 1 0.08 0.00 0.05 0.00 0.00 99.87 22:06:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:06:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:07:01 all 0.15 0.00 0.02 0.00 0.00 99.82 22:07:01 0 0.03 0.00 0.03 0.00 0.02 99.92 22:07:01 1 0.02 0.00 0.03 0.00 0.00 99.95 22:07:01 2 0.52 0.00 0.02 0.00 0.00 99.47 22:07:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:08:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:08:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:08:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:08:01 2 0.53 0.00 0.03 0.00 0.02 99.42 22:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 8.91 0.00 3.09 1.21 0.07 86.71 Average: 0 8.34 0.00 3.46 0.98 0.07 87.15 Average: 1 8.49 0.00 2.93 1.53 0.08 86.97 Average: 2 9.01 0.00 2.97 1.34 0.06 86.62 Average: 3 9.81 0.00 3.02 1.00 0.08 86.09