---> uname -a: Linux prd-centos7-docker-4c-2g-1232.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 8.3G 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 8.3G 41.7G 17% /facter-os /dev/vda1 50.0G 8.3G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.3G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.3G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.3G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.3G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.3G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.3G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.3G 41.7G 17% /w/workspace/edgex-go/6 /dev/vda1 50.0G 8.3G 41.7G 17% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 870 106 0 860 904 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:cc:84:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.121/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fecc:84c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e5:c2:60:06 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:e5ff:fec2:6006/64 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) 18:55:02 LINUX RESTART (4 CPU) 18:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:57:01 121.52 82.22 39.30 0.00 7340.48 12951.80 0.00 18:58:01 224.50 69.46 155.04 0.00 3659.25 44677.81 0.00 18:59:01 249.08 115.88 133.20 0.00 4210.67 16915.33 0.00 19:00:02 40.40 7.71 32.70 0.00 866.72 4127.09 0.00 19:01:01 5.22 1.12 4.10 0.00 65.42 139.62 0.00 19:02:01 1.65 1.17 0.48 0.00 70.72 8.22 0.00 19:03:01 0.35 0.00 0.35 0.00 0.00 4.81 0.00 19:04:01 0.20 0.00 0.20 0.00 0.00 3.56 0.00 19:05:01 0.33 0.00 0.33 0.00 0.00 5.71 0.00 19:06:01 0.30 0.00 0.30 0.00 0.00 4.45 0.00 19:07:01 1.60 1.32 0.28 0.00 39.57 4.91 0.00 19:08:01 301.71 280.97 20.75 0.00 4073.26 930.97 0.00 Average: 79.05 46.73 32.31 0.00 1696.93 6660.58 0.00 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 244864 0 684792 36.40 2620 949268 1496948 51.09 617864 816104 48888 18:58:01 75096 0 778680 41.39 1492 1026276 1514340 51.68 604620 932148 11604 18:59:01 233932 0 804944 42.78 648 842020 1749112 59.69 655544 708148 47396 19:00:02 576136 0 713124 37.90 608 591676 1114780 38.05 455280 568428 8 19:01:01 592344 0 695008 36.94 608 593584 1089820 37.19 469024 555056 8 19:02:01 591668 0 693556 36.86 608 595712 1087508 37.11 467664 557684 12 19:03:01 592560 0 692632 36.81 608 595744 1081316 36.90 467024 557480 16 19:04:01 591676 0 693512 36.86 608 595748 1081496 36.91 467496 558136 8 19:05:01 591748 0 693432 36.85 608 595756 1081424 36.91 466980 558136 12 19:06:01 592060 0 693116 36.84 608 595760 1081436 36.91 467060 558136 12 19:07:01 589424 0 695196 36.95 608 596316 1084476 37.01 468136 558508 20 19:08:01 421200 0 803760 42.72 608 655976 1081500 36.91 507784 577844 12 Average: 474392 0 720146 38.27 853 686153 1212013 41.36 509540 625484 9000 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 eth0 727.18 1062.90 3021.77 107.45 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 1013.55 654.83 78.55 2680.70 0.00 0.00 0.00 0.00 18:58:01 eth0 574.83 480.86 3667.58 77.41 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 240.65 275.75 15.37 837.64 0.00 0.00 0.00 0.00 18:59:01 vethbe1e248 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:59:01 eth0 37.82 21.11 34.04 14.04 0.00 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 eth0 16.13 9.46 11.32 5.95 0.00 0.00 0.00 0.00 19:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 docker0 2.35 2.35 0.16 0.19 0.00 0.00 0.00 0.00 19:01:01 eth0 0.71 0.36 0.41 0.26 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 eth0 0.92 0.30 0.32 0.17 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 eth0 0.58 0.08 0.06 0.04 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 1.47 0.50 0.43 0.21 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 1.13 0.42 0.33 0.21 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 0.70 0.42 0.40 0.27 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 0.95 0.32 0.32 0.20 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 113.74 131.63 562.38 17.22 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 104.89 77.88 7.85 293.71 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) 18:55:02 LINUX RESTART (4 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 9.56 0.00 5.27 1.44 0.04 83.69 18:57:01 0 13.64 0.00 7.46 2.69 0.03 76.18 18:57:01 1 10.59 0.00 4.64 0.37 0.03 84.37 18:57:01 2 7.84 0.00 4.99 2.15 0.02 85.00 18:57:01 3 6.20 0.00 4.01 0.56 0.07 89.16 18:58:01 all 8.93 0.00 6.52 5.60 0.03 78.92 18:58:01 0 9.84 0.00 7.05 5.60 0.03 77.48 18:58:01 1 8.62 0.00 6.32 5.14 0.03 79.88 18:58:01 2 9.14 0.00 6.51 6.33 0.03 77.99 18:58:01 3 8.10 0.00 6.21 5.33 0.03 80.33 18:59:01 all 47.52 0.00 12.97 5.89 0.05 33.57 18:59:01 0 48.04 0.00 13.26 3.79 0.07 34.83 18:59:01 1 45.42 0.00 12.87 7.05 0.07 34.59 18:59:01 2 48.03 0.00 12.49 6.55 0.03 32.90 18:59:01 3 48.60 0.00 13.27 6.18 0.03 31.92 19:00:02 all 17.04 0.00 4.66 1.40 0.02 76.88 19:00:02 0 16.67 0.00 4.73 0.19 0.02 78.40 19:00:02 1 15.76 0.00 4.74 3.08 0.02 76.41 19:00:02 2 17.31 0.00 4.62 0.42 0.03 77.62 19:00:02 3 18.43 0.00 4.55 1.91 0.02 75.09 19:01:01 all 0.17 0.00 0.06 0.00 0.00 99.76 19:01:01 0 0.03 0.00 0.03 0.00 0.02 99.92 19:01:01 1 0.15 0.00 0.08 0.00 0.00 99.76 19:01:01 2 0.03 0.00 0.07 0.00 0.00 99.90 19:01:01 3 0.44 0.00 0.07 0.02 0.00 99.47 19:02:01 all 0.17 0.00 0.08 0.00 0.00 99.74 19:02:01 0 0.07 0.00 0.12 0.00 0.00 99.82 19:02:01 1 0.05 0.00 0.10 0.00 0.00 99.85 19:02:01 2 0.05 0.00 0.08 0.00 0.02 99.85 19:02:01 3 0.53 0.00 0.03 0.00 0.00 99.43 19:03:01 all 0.14 0.00 0.02 0.00 0.00 99.84 19:03:01 0 0.00 0.00 0.03 0.00 0.00 99.97 19:03:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:03:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:03:01 3 0.52 0.00 0.00 0.00 0.00 99.48 19:04:01 all 0.18 0.00 0.05 0.00 0.00 99.77 19:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:04:01 1 0.08 0.00 0.05 0.00 0.00 99.87 19:04:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:04:01 3 0.55 0.00 0.05 0.00 0.02 99.38 19:05:01 all 0.15 0.00 0.02 0.00 0.00 99.83 19:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:05:01 1 0.42 0.00 0.02 0.00 0.00 99.57 19:05:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:05:01 3 0.13 0.00 0.02 0.00 0.00 99.85 19:06:01 all 0.16 0.00 0.03 0.00 0.00 99.80 19:06:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:06:01 1 0.35 0.00 0.03 0.00 0.00 99.62 19:06:01 2 0.25 0.00 0.05 0.00 0.02 99.68 19:06:01 3 0.02 0.00 0.00 0.00 0.00 99.98 19:07:01 all 0.13 0.00 0.06 0.02 0.00 99.79 19:07:01 0 0.02 0.00 0.03 0.02 0.00 99.93 19:07:01 1 0.00 0.00 0.03 0.00 0.00 99.97 19:07:01 2 0.48 0.00 0.13 0.07 0.00 99.32 19:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:07:01 CPU %user %nice %system %iowait %steal %idle 19:08:01 all 0.16 2.71 11.92 5.57 0.06 79.59 19:08:01 0 0.15 2.60 10.95 5.00 0.07 81.24 19:08:01 1 0.12 2.63 12.60 4.41 0.05 80.19 19:08:01 2 0.29 2.79 11.83 6.48 0.05 78.56 19:08:01 3 0.07 2.81 12.32 6.39 0.07 78.35 Average: all 6.93 0.23 3.44 1.64 0.02 87.74 Average: 0 7.31 0.22 3.62 1.43 0.02 87.40 Average: 1 6.70 0.22 3.43 1.65 0.02 87.98 Average: 2 6.85 0.23 3.38 1.82 0.02 87.71 Average: 3 6.86 0.23 3.34 1.68 0.02 87.88