---> uname -a: Linux prd-centos7-docker-4c-2g-20986.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/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 723 141 0 972 1022 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:f6:4a:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.7/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fef6:4ae0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1f:6d:81:6d 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::42:1fff:fe6d:816d/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) 01/18/21 _x86_64_ (4 CPU) 16:09:53 LINUX RESTART (4 CPU) 16:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:12:01 58.24 13.27 44.98 0.00 4781.40 9875.66 0.00 16:13:02 168.25 75.81 92.44 0.00 5032.48 41856.69 0.00 16:14:01 206.01 81.04 124.97 0.00 3448.62 18152.73 0.00 16:15:01 82.56 23.57 58.99 0.00 1131.91 7317.06 0.00 16:16:01 42.64 9.85 32.79 0.00 1481.95 3166.66 0.00 16:17:01 1.80 0.00 1.80 0.00 0.00 30.47 0.00 16:18:02 1.25 1.02 0.23 0.00 124.41 3.46 0.00 16:19:01 85.73 53.07 32.65 0.00 4222.84 9621.01 0.00 Average: 80.60 32.08 48.52 0.00 2523.92 11250.06 0.00 16:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:12:01 78148 0 657512 34.95 2620 1143264 1342912 45.83 561696 1034728 89736 16:13:02 167320 0 659232 35.04 2220 1052772 1354448 46.23 536652 937916 92 16:14:01 289048 0 689456 36.64 1492 901548 1631140 55.67 474304 846604 64 16:15:01 136204 0 782388 41.58 1452 961500 1629400 55.61 659268 805856 39568 16:16:01 501400 0 651576 34.63 844 727724 1107420 37.79 452512 660800 8 16:17:01 510348 0 642616 34.15 844 727736 1067900 36.45 457812 650376 8 16:18:02 508284 0 640940 34.06 844 731476 1054536 35.99 457176 653540 8 16:19:01 73584 0 718632 38.19 788 1088540 1474080 50.31 602980 929736 79680 Average: 283042 0 680294 36.16 1388 916820 1332730 45.48 525300 814944 26146 16:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:12:01 veth84fa65f 723.39 563.04 72.41 2514.52 0.00 0.00 0.00 0.00 16:12:01 eth0 1149.89 1209.18 5611.09 144.60 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 723.39 562.91 62.52 2514.50 0.00 0.00 0.00 0.00 16:13:02 eth0 315.24 273.21 2971.62 53.96 0.00 0.00 0.00 0.00 16:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:02 docker0 36.75 29.87 3.07 136.51 0.00 0.00 0.00 0.00 16:14:01 veth712827b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:14:01 eth0 238.89 152.16 870.92 54.90 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 121.29 201.69 9.09 840.35 0.00 0.00 0.00 0.00 16:15:01 veth712827b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 13.23 8.54 10.79 5.84 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 28.36 23.94 16.72 43.63 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 16:17:01 eth0 0.28 0.28 0.33 0.02 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:02 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 205.08 146.18 2201.15 16.63 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 244.13 227.17 1460.92 39.98 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 110.50 99.41 9.36 436.83 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) 01/18/21 _x86_64_ (4 CPU) 16:09:53 LINUX RESTART (4 CPU) 16:11:01 CPU %user %nice %system %iowait %steal %idle 16:12:01 all 6.40 0.00 4.11 1.04 17.72 70.73 16:12:01 0 5.86 0.00 5.07 0.51 20.02 68.55 16:12:01 1 6.35 0.00 3.62 1.15 17.65 71.23 16:12:01 2 6.63 0.00 3.56 1.59 17.21 71.00 16:12:01 3 6.75 0.00 4.21 0.91 15.99 72.14 16:13:02 all 8.91 0.00 4.94 0.90 18.24 67.01 16:13:02 0 7.53 0.00 4.73 0.72 19.74 67.28 16:13:02 1 9.40 0.00 5.18 0.90 17.94 66.58 16:13:02 2 10.74 0.00 4.67 0.77 17.33 66.50 16:13:02 3 7.97 0.00 5.19 1.22 17.96 67.66 16:14:01 all 4.99 0.00 5.44 4.58 16.33 68.66 16:14:01 0 5.36 0.00 5.77 4.56 17.47 66.84 16:14:01 1 4.63 0.00 5.40 4.05 15.97 69.95 16:14:01 2 4.84 0.00 5.24 3.76 15.86 70.30 16:14:01 3 5.14 0.00 5.34 5.95 16.02 67.55 16:15:01 all 40.19 0.00 11.51 2.05 25.09 21.17 16:15:01 0 40.66 0.00 11.52 2.00 25.94 19.88 16:15:01 1 37.11 0.00 10.21 0.81 25.37 26.50 16:15:01 2 43.60 0.00 13.71 2.57 22.39 17.74 16:15:01 3 39.58 0.00 10.73 2.85 26.54 20.30 16:16:01 all 17.80 0.00 5.47 1.09 15.83 59.81 16:16:01 0 16.94 0.00 5.70 0.50 15.89 60.97 16:16:01 1 17.06 0.00 4.88 1.12 16.37 60.56 16:16:01 2 20.15 0.00 5.85 0.96 14.73 58.31 16:16:01 3 17.15 0.00 5.48 1.78 16.26 59.33 16:17:01 all 0.10 0.00 0.21 0.00 1.37 98.32 16:17:01 0 0.13 0.00 0.11 0.00 1.92 97.84 16:17:01 1 0.22 0.00 0.07 0.00 1.32 98.39 16:17:01 2 0.03 0.00 0.53 0.00 0.76 98.67 16:17:01 3 0.02 0.00 0.13 0.00 1.45 98.40 16:18:02 all 0.09 0.00 0.30 0.04 1.62 97.95 16:18:02 0 0.27 0.00 0.05 0.00 0.73 98.96 16:18:02 1 0.03 0.00 0.11 0.00 2.58 97.28 16:18:02 2 0.02 0.00 1.02 0.00 1.07 97.90 16:18:02 3 0.03 0.00 0.03 0.15 2.09 97.69 16:19:01 all 2.59 0.00 2.03 1.57 7.61 86.20 16:19:01 0 2.09 0.00 2.53 0.34 7.94 87.10 16:19:01 1 2.26 0.00 2.06 0.35 8.00 87.32 16:19:01 2 4.19 0.00 2.11 5.06 7.16 81.48 16:19:01 3 1.83 0.00 1.43 0.57 7.35 88.83 Average: all 9.75 0.00 4.17 1.40 12.83 71.85 Average: 0 9.50 0.00 4.36 1.07 13.59 71.48 Average: 1 9.36 0.00 3.88 1.05 13.05 72.66 Average: 2 10.71 0.00 4.44 1.83 11.91 71.10 Average: 3 9.42 0.00 3.98 1.66 12.77 72.16