---> uname -a: Linux prd-centos7-docker-4c-2g-1101.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: 2933.436 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 17% / 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 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 768 133 0 935 977 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:74:0c:fe brd ff:ff:ff:ff:ff:ff inet 10.30.123.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:fe74:cfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:97:1c:82:41 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::42:97ff:fe1c:8241/64 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) 04/20/21 _x86_64_ (4 CPU) 05:57:22 LINUX RESTART (4 CPU) 05:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:59:01 62.62 16.24 46.38 0.00 4950.92 10678.51 0.00 06:00:01 263.79 128.71 135.08 0.00 8062.97 47504.03 0.00 06:01:01 245.79 101.03 144.76 0.00 3836.76 19393.31 0.00 06:02:01 53.68 15.57 38.12 0.00 1608.65 4533.67 0.00 06:03:01 2.75 0.90 1.85 0.00 40.50 31.31 0.00 06:04:01 0.30 0.02 0.28 0.00 0.53 3.56 0.00 06:05:01 1.17 0.92 0.25 0.00 50.37 2.56 0.00 06:06:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 06:07:01 0.27 0.00 0.27 0.00 0.00 3.65 0.00 06:08:01 0.23 0.00 0.23 0.00 0.00 2.71 0.00 06:09:01 0.18 0.00 0.18 0.00 0.00 2.28 0.00 06:10:01 68.10 56.93 11.17 0.00 4786.02 3998.58 0.00 Average: 58.32 26.73 31.59 0.00 1946.42 7188.92 0.00 05:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 79784 0 672560 35.75 2620 1126580 1391684 47.50 565512 1030616 79380 06:00:01 138540 0 731136 38.86 1492 1010376 1529684 52.21 572776 929220 1732 06:01:01 270856 0 757896 40.28 1292 851500 1434836 48.97 576448 756508 54156 06:02:01 577380 0 696616 37.02 560 606988 1112428 37.97 452440 587964 20 06:03:01 578280 0 694504 36.91 560 608200 1112452 37.97 473472 568520 12 06:04:01 581752 0 691028 36.73 560 608204 1089864 37.20 471748 567576 16 06:05:01 580304 0 690932 36.72 560 609748 1089928 37.20 471936 569088 12 06:06:01 581164 0 690096 36.68 560 609724 1081692 36.92 471424 568832 8 06:07:01 581140 0 690112 36.68 560 609732 1081692 36.92 471308 568832 8 06:08:01 580540 0 690708 36.71 560 609736 1081764 36.92 471772 568832 12 06:09:01 580860 0 690384 36.69 560 609740 1081716 36.92 471320 568832 8 06:10:01 182500 0 758112 40.29 560 940372 1511352 51.58 580572 851200 81912 Average: 442758 0 704507 37.44 870 733408 1216591 41.52 504227 678002 18106 05:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 veth17ac302 745.93 656.75 72.65 2347.94 0.00 0.00 0.00 0.00 05:59:01 eth0 1287.32 1189.97 5512.54 135.60 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 745.93 656.61 62.45 2347.93 0.00 0.00 0.00 0.00 06:00:01 eth0 624.68 537.49 3580.01 85.94 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 veth5aef5ae 27.46 33.18 2.64 24.07 0.00 0.00 0.00 0.00 06:00:01 docker0 232.83 263.04 16.21 731.02 0.00 0.00 0.00 0.00 06:01:01 veth72fbfa4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:01:01 eth0 110.66 85.42 472.76 17.27 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 67.47 80.46 5.41 444.75 0.00 0.00 0.00 0.00 06:02:01 eth0 21.15 11.44 15.28 7.70 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 2.16 2.16 0.14 0.18 0.00 0.00 0.00 0.00 06:03:01 eth0 3.11 0.72 0.83 0.46 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1.38 0.42 0.36 0.18 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 1.00 0.57 0.54 0.43 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 0.23 0.08 0.02 0.01 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.23 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.32 0.18 0.09 0.07 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.17 0.17 0.07 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 218.13 177.14 2165.49 86.55 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 189.35 167.26 980.69 27.89 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 87.53 83.68 7.03 294.26 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) 04/20/21 _x86_64_ (4 CPU) 05:57:22 LINUX RESTART (4 CPU) 05:58:01 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 9.50 0.00 5.25 1.49 0.46 83.30 05:59:01 0 11.34 0.00 6.81 1.70 0.47 79.68 05:59:01 1 8.74 0.00 4.64 1.26 0.46 84.90 05:59:01 2 9.04 0.00 4.62 0.09 0.41 85.84 05:59:01 3 8.91 0.00 4.97 2.90 0.51 82.71 06:00:01 all 12.92 0.00 7.89 3.06 0.50 75.64 06:00:01 0 9.74 0.00 7.61 2.11 0.56 79.99 06:00:01 1 14.57 0.00 7.82 4.09 0.52 72.99 06:00:01 2 15.83 0.00 9.00 2.62 0.47 72.08 06:00:01 3 11.52 0.00 7.12 3.40 0.47 77.50 06:01:01 all 37.70 0.00 12.43 7.04 1.53 41.30 06:01:01 0 36.85 0.00 11.90 6.75 1.49 43.01 06:01:01 1 37.89 0.00 12.66 8.82 1.50 39.13 06:01:01 2 38.57 0.00 12.29 6.74 1.45 40.95 06:01:01 3 37.49 0.00 12.87 5.85 1.69 42.11 06:02:01 all 24.66 0.00 6.90 1.52 0.36 66.56 06:02:01 0 25.61 0.00 6.97 1.32 0.30 65.79 06:02:01 1 24.63 0.00 6.69 0.23 0.35 68.10 06:02:01 2 24.02 0.00 6.72 2.25 0.46 66.55 06:02:01 3 24.35 0.00 7.23 2.28 0.32 65.81 06:03:01 all 0.16 0.00 0.06 0.00 0.01 99.76 06:03:01 0 0.05 0.00 0.12 0.00 0.02 99.82 06:03:01 1 0.03 0.00 0.05 0.00 0.02 99.90 06:03:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:03:01 3 0.53 0.00 0.05 0.00 0.00 99.42 06:04:01 all 0.11 0.00 0.05 0.00 0.01 99.84 06:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:04:01 1 0.05 0.00 0.05 0.00 0.02 99.88 06:04:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:04:01 3 0.30 0.00 0.05 0.00 0.02 99.63 06:05:01 all 0.17 0.00 0.05 0.00 0.03 99.75 06:05:01 0 0.05 0.00 0.08 0.00 0.03 99.83 06:05:01 1 0.05 0.00 0.05 0.00 0.03 99.87 06:05:01 2 0.05 0.00 0.05 0.00 0.05 99.85 06:05:01 3 0.53 0.00 0.00 0.00 0.00 99.47 06:06:01 all 0.14 0.00 0.04 0.00 0.00 99.82 06:06:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:06:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:06:01 2 0.07 0.00 0.05 0.00 0.02 99.87 06:06:01 3 0.43 0.00 0.03 0.00 0.00 99.53 06:07:01 all 0.14 0.00 0.03 0.00 0.00 99.84 06:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:07:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:07:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:07:01 3 0.48 0.00 0.02 0.00 0.00 99.50 06:08:01 all 0.15 0.00 0.02 0.00 0.00 99.82 06:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:08:01 1 0.52 0.00 0.03 0.00 0.00 99.45 06:08:01 2 0.03 0.00 0.02 0.00 0.02 99.93 06:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:09:01 all 0.16 0.00 0.02 0.00 0.00 99.81 06:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:09:01 1 0.55 0.00 0.02 0.00 0.00 99.43 06:09:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:09:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:09:01 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 2.79 0.00 1.81 1.43 0.07 93.90 06:10:01 0 2.11 0.00 2.18 0.35 0.03 95.32 06:10:01 1 2.80 0.00 1.47 0.75 0.10 94.88 06:10:01 2 3.59 0.00 2.05 2.35 0.07 91.94 06:10:01 3 2.67 0.00 1.53 2.28 0.07 93.45 Average: all 7.13 0.00 2.79 1.17 0.24 88.66 Average: 0 6.90 0.00 2.89 0.98 0.23 88.99 Average: 1 7.24 0.00 2.71 1.22 0.24 88.58 Average: 2 7.35 0.00 2.82 1.13 0.24 88.45 Average: 3 7.03 0.00 2.74 1.36 0.25 88.63