---> uname -a: Linux prd-centos7-docker-4c-2g-26213.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 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% /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% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/13 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/13@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 780 119 0 937 964 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:44:c5:ec brd ff:ff:ff:ff:ff:ff inet 10.30.122.36/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fe44:c5ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c5:3c:bc:a0 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:c5ff:fe3c:bca0/64 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) 02/12/21 _x86_64_ (4 CPU) 03:15:04 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:17:02 77.45 28.39 49.06 0.00 5525.09 11749.68 0.00 03:18:01 262.20 125.59 136.60 0.00 8562.16 44596.74 0.00 03:19:01 216.54 101.98 114.56 0.00 3637.12 15694.75 0.00 03:20:01 76.63 16.46 60.17 0.00 714.36 6721.14 0.00 03:21:01 131.70 65.51 66.19 0.00 2836.07 6837.65 0.00 03:22:01 4.56 0.22 4.35 0.00 10.12 166.23 0.00 03:23:01 1.40 1.12 0.28 0.00 122.45 3.20 0.00 03:24:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 03:25:01 0.32 0.00 0.32 0.00 0.00 3.53 0.00 03:26:02 0.27 0.00 0.27 0.00 0.00 3.11 0.00 Average: 76.91 33.81 43.10 0.00 2132.94 8529.59 0.00 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:02 79812 0 861896 45.81 2620 937216 1530140 52.22 652900 944788 13500 03:18:01 79852 0 754220 40.09 1576 1045896 1523632 52.00 594560 959408 20636 03:19:01 124888 0 867124 46.09 968 888564 1716332 58.58 663360 817816 49608 03:20:01 202992 0 827364 43.97 596 850592 1724916 58.87 666404 726572 70532 03:21:01 494704 0 737996 39.22 596 648248 1138204 38.85 503200 592152 20 03:22:01 525316 0 707196 37.59 596 648436 1083284 36.97 505080 585360 12 03:23:01 521388 0 707516 37.60 596 652044 1081348 36.90 512228 582376 8 03:24:01 521320 0 707580 37.61 596 652048 1081348 36.90 512136 582560 8 03:25:01 522016 0 706880 37.57 596 652052 1081228 36.90 511496 582560 8 03:26:02 521648 0 707240 37.59 596 652060 1081324 36.90 511936 582560 8 Average: 359394 0 758501 40.31 934 762716 1304176 44.51 563330 695615 15434 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:02 vethc9ab80e 1124.09 843.88 98.97 2681.13 0.00 0.00 0.00 0.00 03:17:02 eth0 1065.40 1269.77 3343.56 156.61 0.00 0.00 0.00 0.00 03:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:02 docker0 1124.09 843.75 83.60 2681.12 0.00 0.00 0.00 0.00 03:18:01 eth0 494.98 394.44 3647.11 42.30 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 vethd317f34 88.11 109.68 8.13 392.41 0.00 0.00 0.00 0.00 03:18:01 docker0 127.74 172.79 9.03 758.04 0.00 0.00 0.00 0.00 03:19:01 veth347de31 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:19:01 eth0 51.12 30.25 152.92 11.70 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 9.85 22.65 0.80 126.16 0.00 0.00 0.00 0.00 03:20:01 veth347de31 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 eth0 39.36 29.54 20.97 82.06 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.63 0.63 0.04 0.05 0.00 0.00 0.00 0.00 03:21:01 eth0 17.45 11.70 13.31 7.03 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 1.40 1.40 0.09 0.11 0.00 0.00 0.00 0.00 03:22:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 0.53 0.42 0.27 0.21 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 eth0 1.05 0.30 0.32 0.20 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 eth0 0.25 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:02 eth0 1.65 0.38 0.49 0.26 0.00 0.00 0.00 0.00 03:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 166.98 173.63 714.20 30.06 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 126.60 104.20 9.37 356.52 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) 02/12/21 _x86_64_ (4 CPU) 03:15:04 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:02 all 12.42 0.00 5.75 1.31 0.76 79.75 03:17:02 0 10.49 0.00 7.00 0.22 0.50 81.79 03:17:02 1 16.44 0.00 5.23 0.53 0.56 77.24 03:17:02 2 13.35 0.00 5.90 2.64 0.99 77.13 03:17:02 3 9.41 0.00 4.90 1.84 0.97 82.88 03:18:01 all 9.83 0.00 8.44 2.54 2.64 76.55 03:18:01 0 9.92 0.00 8.68 1.63 2.33 77.45 03:18:01 1 9.60 0.00 8.17 1.59 2.77 77.87 03:18:01 2 10.20 0.00 7.85 2.88 2.69 76.37 03:18:01 3 9.59 0.00 9.07 4.07 2.75 74.52 03:19:01 all 29.32 0.00 10.60 5.62 9.76 44.69 03:19:01 0 27.85 0.00 9.96 5.98 9.54 46.67 03:19:01 1 28.01 0.00 10.95 4.86 10.33 45.85 03:19:01 2 30.82 0.00 11.09 5.11 9.40 43.59 03:19:01 3 30.63 0.00 10.38 6.55 9.76 42.67 03:20:01 all 46.25 0.00 14.76 2.02 11.58 25.39 03:20:01 0 46.31 0.00 14.63 1.68 11.16 26.21 03:20:01 1 46.98 0.00 14.22 0.83 11.83 26.14 03:20:01 2 49.07 0.00 16.26 2.56 10.48 21.63 03:20:01 3 42.74 0.00 13.96 3.00 12.82 27.48 03:21:01 all 47.22 0.00 16.03 3.36 7.85 25.54 03:21:01 0 46.65 0.00 14.75 2.64 8.83 27.13 03:21:01 1 46.00 0.00 16.36 3.64 8.30 25.70 03:21:01 2 51.26 0.00 17.45 3.69 5.96 21.64 03:21:01 3 45.05 0.00 15.58 3.48 8.26 27.63 03:22:01 all 0.12 0.00 0.07 0.00 0.26 99.56 03:22:01 0 0.02 0.00 0.02 0.00 0.13 99.83 03:22:01 1 0.07 0.00 0.13 0.00 0.45 99.35 03:22:01 2 0.37 0.00 0.07 0.00 0.33 99.23 03:22:01 3 0.02 0.00 0.05 0.00 0.12 99.82 03:23:01 all 0.15 0.00 0.04 0.00 0.04 99.76 03:23:01 0 0.02 0.00 0.02 0.00 0.05 99.92 03:23:01 1 0.03 0.00 0.07 0.00 0.03 99.87 03:23:01 2 0.53 0.00 0.05 0.02 0.05 99.35 03:23:01 3 0.02 0.00 0.03 0.00 0.03 99.92 03:24:01 all 0.08 0.00 0.06 0.00 0.04 99.82 03:24:01 0 0.03 0.00 0.07 0.00 0.03 99.87 03:24:01 1 0.03 0.00 0.03 0.00 0.05 99.88 03:24:01 2 0.25 0.00 0.10 0.00 0.03 99.62 03:24:01 3 0.02 0.00 0.03 0.00 0.05 99.90 03:25:01 all 0.05 0.00 0.04 0.00 0.01 99.90 03:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:25:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:25:01 2 0.13 0.00 0.08 0.00 0.02 99.77 03:25:01 3 0.03 0.00 0.03 0.00 0.02 99.92 03:26:02 all 0.16 0.00 0.03 0.00 0.00 99.81 03:26:02 0 0.02 0.00 0.02 0.00 0.00 99.97 03:26:02 1 0.05 0.00 0.05 0.00 0.02 99.88 03:26:02 2 0.53 0.00 0.03 0.00 0.00 99.43 03:26:02 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 14.36 0.00 5.50 1.47 3.26 75.40 Average: 0 13.96 0.00 5.44 1.21 3.23 76.17 Average: 1 14.53 0.00 5.45 1.13 3.41 75.49 Average: 2 15.35 0.00 5.78 1.67 2.96 74.25 Average: 3 13.62 0.00 5.34 1.88 3.46 75.70