---> uname -a: Linux prd-centos7-docker-4c-2g-1098.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 7.9G 42.1G 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 767 133 0 936 978 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:28:d0:00 brd ff:ff:ff:ff:ff:ff inet 10.30.123.234/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85518sec preferred_lft 85518sec inet6 fe80::f816:3eff:fe28:d000/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4d:6f:42:79 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::42:4dff:fe6f:4279/64 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) 05:57:00 LINUX RESTART (4 CPU) 05:58:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:59:01 64.12 23.19 40.92 0.00 5476.84 9244.86 0.00 06:00:02 57.77 39.25 18.51 0.00 2437.66 9334.05 0.00 06:01:01 211.19 93.12 118.07 0.00 6790.92 38040.29 0.00 06:02:01 204.49 82.98 121.51 0.00 3066.64 15400.78 0.00 06:03:02 102.01 33.42 68.60 0.00 1394.96 9769.81 0.00 06:04:02 40.48 7.51 32.97 0.00 232.02 2552.67 0.00 06:05:01 15.94 4.74 11.20 0.00 931.28 953.53 0.00 06:06:01 1.53 0.93 0.60 0.00 53.79 6.52 0.00 06:07:01 0.27 0.00 0.27 0.00 0.00 3.20 0.00 06:08:01 0.20 0.00 0.20 0.00 0.00 1.65 0.00 06:09:01 0.20 0.00 0.20 0.00 0.00 1.62 0.00 06:10:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 06:11:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 Average: 53.80 21.95 31.85 0.00 1563.69 6555.19 0.00 05:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 70472 0 711084 37.79 2620 1097368 2116760 72.24 541208 1062680 36 06:00:02 306780 0 599696 31.87 2620 972448 1229100 41.95 536072 835904 43656 06:01:01 65476 0 748628 39.79 2132 1065308 1548716 52.86 609404 964892 21284 06:02:01 128284 0 835416 44.40 1576 916268 1773160 60.52 629368 847716 33812 06:03:02 65256 0 900060 47.84 852 915376 1772452 60.49 754376 777300 25488 06:04:02 207864 0 828352 44.03 564 844764 1864848 63.64 678448 708320 46176 06:05:01 618956 0 695744 36.98 564 566280 1148848 39.21 425356 572860 8 06:06:01 623608 0 689468 36.64 564 567904 1094352 37.35 427804 567064 8 06:07:01 623928 0 689144 36.63 564 567908 1094352 37.35 427808 567080 8 06:08:01 623928 0 689136 36.63 564 567916 1094352 37.35 427940 567080 8 06:09:01 623756 0 689308 36.64 564 567916 1094412 37.35 428132 567080 8 06:10:01 623868 0 689192 36.63 564 567920 1094352 37.35 427696 567080 8 06:11:01 623876 0 689176 36.63 564 567928 1094352 37.35 427704 567080 8 Average: 400466 0 727262 38.65 1101 752716 1386158 47.31 518563 705549 13116 05:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 veth99f1434 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 797.83 501.75 3722.87 91.13 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 veth3093821 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:02 veth99f1434 1132.62 852.63 100.18 2693.20 0.00 0.00 0.00 0.00 06:00:02 eth0 877.68 1142.91 2711.10 106.27 0.00 0.00 0.00 0.00 06:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:02 docker0 1132.62 852.50 84.69 2693.19 0.00 0.00 0.00 0.00 06:01:01 eth0 471.07 368.31 3245.31 72.92 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 107.64 130.60 6.02 368.49 0.00 0.00 0.00 0.00 06:02:01 veth1005897 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:02:01 eth0 118.81 80.13 491.99 16.26 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 60.61 92.16 5.04 465.36 0.00 0.00 0.00 0.00 06:03:02 veth1005897 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 eth0 19.58 12.46 14.48 7.79 0.00 0.00 0.00 0.00 06:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 veth1005897 2.26 2.26 0.18 0.18 0.00 0.00 0.00 0.00 06:04:02 eth0 41.22 34.67 21.96 86.36 0.00 0.00 0.00 0.00 06:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 docker0 2.26 2.26 0.15 0.18 0.00 0.00 0.00 0.00 06:05:01 eth0 5.67 4.01 5.08 2.42 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 0.22 0.08 0.01 0.04 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 0.18 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 0.18 0.08 0.02 0.01 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 0.30 0.27 0.14 0.08 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 0.15 0.08 0.01 0.01 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 06:11:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 178.96 164.76 782.31 29.35 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 100.46 83.04 7.39 271.94 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) 05:57:00 LINUX RESTART (4 CPU) 05:58:02 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 13.82 0.00 5.11 2.60 14.62 63.84 05:59:01 0 13.99 0.00 5.93 3.46 15.05 61.57 05:59:01 1 11.63 0.00 5.05 1.51 14.64 67.17 05:59:01 2 12.49 0.00 3.91 2.58 13.27 67.76 05:59:01 3 17.23 0.00 5.60 2.89 15.59 58.69 06:00:02 all 6.82 0.00 3.19 0.78 8.41 80.80 06:00:02 0 5.15 0.00 3.25 0.03 8.87 82.69 06:00:02 1 6.60 0.00 3.28 0.68 8.53 80.90 06:00:02 2 5.67 0.00 2.46 0.85 8.49 82.53 06:00:02 3 9.92 0.00 3.80 1.55 7.72 77.01 06:01:01 all 5.99 0.00 5.07 1.54 21.02 66.38 06:01:01 0 5.72 0.00 4.96 1.28 21.80 66.25 06:01:01 1 5.33 0.00 5.05 1.12 20.05 68.44 06:01:01 2 6.14 0.00 3.98 1.97 20.47 67.43 06:01:01 3 6.77 0.00 6.30 1.79 21.77 63.36 06:02:01 all 9.35 0.00 7.66 6.16 22.14 54.70 06:02:01 0 10.31 0.00 8.28 4.98 23.33 53.09 06:02:01 1 8.62 0.00 7.33 8.65 22.83 52.57 06:02:01 2 8.60 0.00 6.91 5.59 21.59 57.31 06:02:01 3 9.89 0.00 8.15 5.34 20.77 55.84 06:03:02 all 42.84 0.00 12.09 3.83 25.10 16.13 06:03:02 0 47.16 0.00 13.97 6.56 24.32 7.98 06:03:02 1 42.88 0.00 11.18 1.90 24.22 19.83 06:03:02 2 42.84 0.00 11.84 4.17 25.39 15.76 06:03:02 3 38.69 0.00 11.46 2.81 26.44 20.60 06:04:02 all 30.29 0.00 9.04 1.25 26.08 33.34 06:04:02 0 27.74 0.00 9.48 1.43 27.85 33.50 06:04:02 1 31.80 0.00 8.65 1.47 25.63 32.45 06:04:02 2 33.23 0.00 9.67 1.39 23.20 32.52 06:04:02 3 28.41 0.00 8.37 0.72 27.60 34.90 06:05:01 all 2.02 0.00 1.36 0.26 3.63 92.74 06:05:01 0 2.65 0.00 1.18 0.10 3.46 92.61 06:05:01 1 1.57 0.00 1.25 0.87 4.33 91.99 06:05:01 2 1.77 0.00 0.99 0.03 3.45 93.75 06:05:01 3 2.08 0.00 2.01 0.03 3.28 92.60 06:06:01 all 0.12 0.00 0.09 0.00 0.34 99.44 06:06:01 0 0.05 0.00 0.08 0.00 0.30 99.57 06:06:01 1 0.05 0.00 0.10 0.00 0.41 99.44 06:06:01 2 0.37 0.00 0.05 0.00 0.43 99.15 06:06:01 3 0.03 0.00 0.12 0.00 0.23 99.62 06:07:01 all 0.15 0.00 0.08 0.00 0.24 99.53 06:07:01 0 0.07 0.00 0.07 0.00 0.40 99.47 06:07:01 1 0.03 0.00 0.20 0.00 0.08 99.68 06:07:01 2 0.43 0.00 0.02 0.00 0.32 99.23 06:07:01 3 0.05 0.00 0.05 0.00 0.15 99.75 06:08:01 all 0.09 0.00 0.04 0.00 0.16 99.70 06:08:01 0 0.00 0.00 0.05 0.00 0.12 99.83 06:08:01 1 0.03 0.00 0.03 0.00 0.05 99.88 06:08:01 2 0.27 0.00 0.05 0.00 0.23 99.45 06:08:01 3 0.07 0.00 0.03 0.00 0.25 99.65 06:09:01 all 0.15 0.00 0.02 0.00 0.06 99.77 06:09:01 0 0.05 0.00 0.02 0.00 0.02 99.92 06:09:01 1 0.47 0.00 0.02 0.00 0.03 99.48 06:09:01 2 0.02 0.00 0.03 0.00 0.10 99.85 06:09:01 3 0.05 0.00 0.03 0.00 0.10 99.82 06:09:01 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 0.10 0.00 0.02 0.00 0.10 99.78 06:10:01 0 0.02 0.00 0.02 0.00 0.05 99.92 06:10:01 1 0.32 0.00 0.02 0.00 0.13 99.53 06:10:01 2 0.03 0.00 0.03 0.00 0.07 99.87 06:10:01 3 0.02 0.00 0.03 0.00 0.17 99.78 06:11:01 all 0.09 0.00 0.02 0.00 0.23 99.66 06:11:01 0 0.02 0.00 0.00 0.00 0.15 99.83 06:11:01 1 0.32 0.00 0.03 0.00 0.66 98.99 06:11:01 2 0.02 0.00 0.02 0.00 0.10 99.87 06:11:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 8.28 0.00 3.31 1.27 9.30 77.82 Average: 0 8.28 0.00 3.54 1.35 9.53 77.30 Average: 1 8.14 0.00 3.21 1.29 9.31 78.04 Average: 2 8.25 0.00 3.01 1.29 8.94 78.51 Average: 3 8.46 0.00 3.49 1.17 9.44 77.43