---> uname -a: Linux prd-centos7-docker-4c-2g-3184.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 41.8G 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 41.8G 16% /facter-os /dev/vda1 50.0G 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.8G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/3 /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 776 129 0 931 968 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:ae:aa:62 brd ff:ff:ff:ff:ff:ff inet 10.30.122.250/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:feae:aa62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cd:ac:da:f2 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:cdff:feac:daf2/64 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) 05/06/21 _x86_64_ (4 CPU) 08:28:53 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:31:02 217.32 111.18 106.14 0.00 7968.06 43633.97 0.00 08:32:01 255.32 114.67 140.65 0.00 4384.85 20019.57 0.00 08:33:01 109.69 29.73 79.96 0.00 1148.65 11350.70 0.00 08:34:01 14.95 5.14 9.81 0.00 837.29 771.63 0.00 08:35:01 1.80 1.02 0.78 0.00 63.94 10.36 0.00 08:36:01 1.75 1.32 0.43 0.00 98.57 4.80 0.00 08:37:01 0.25 0.00 0.25 0.00 0.00 3.05 0.00 08:38:01 0.22 0.00 0.22 0.00 0.00 2.33 0.00 08:39:01 0.23 0.00 0.23 0.00 0.00 2.18 0.00 08:40:01 51.52 51.26 0.27 0.00 4541.72 3.68 0.00 Average: 65.04 31.31 33.73 0.00 1901.17 7564.83 0.00 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:02 135208 0 737644 39.20 2240 1006452 1462464 49.91 579728 925832 7040 08:32:01 164220 0 805500 42.81 960 910864 1762480 60.15 611156 827400 83040 08:33:01 177192 0 788228 41.89 568 915556 1448036 49.42 677216 740556 36644 08:34:01 576716 0 698088 37.10 568 606172 1109652 37.87 459572 581812 12 08:35:01 577120 0 695776 36.98 568 608080 1087132 37.10 459580 582000 8 08:36:01 573864 0 696068 36.99 568 611044 1087204 37.10 456996 587856 8 08:37:01 575308 0 694620 36.92 568 611048 1087024 37.10 455884 587856 8 08:38:01 575160 0 694760 36.92 568 611056 1087024 37.10 456000 587856 8 08:39:01 575300 0 694616 36.92 568 611060 1087024 37.10 456052 587856 8 08:40:01 427972 0 706044 37.52 568 746960 1116620 38.11 473892 714980 184 Average: 435806 0 721134 38.33 774 723829 1233466 42.10 508608 672400 12696 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:02 eth0 1159.71 1230.46 5449.05 157.33 0.00 0.00 0.00 0.00 08:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:02 veth5e6975b 18.08 20.55 1.40 51.68 0.00 0.00 0.00 0.00 08:31:02 docker0 976.18 848.83 77.64 2744.97 0.00 0.00 0.00 0.00 08:32:01 veth0ec5242 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 08:32:01 eth0 312.76 250.14 842.14 31.77 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 228.67 261.63 14.85 808.18 0.00 0.00 0.00 0.00 08:33:01 veth0ec5242 2.13 2.13 0.17 0.17 0.00 0.00 0.00 0.00 08:33:01 eth0 26.37 14.08 20.13 10.23 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 2.13 2.13 0.14 0.17 0.00 0.00 0.00 0.00 08:34:01 eth0 3.26 1.68 2.43 1.00 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 1.15 0.60 0.45 0.28 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.53 0.35 0.27 0.20 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.07 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.17 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 24.18 21.90 7.75 54.27 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 152.65 151.86 632.21 25.51 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 120.59 111.08 9.26 354.79 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) 05/06/21 _x86_64_ (4 CPU) 08:28:53 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:02 all 15.18 0.00 8.49 2.12 0.30 73.91 08:31:02 0 24.42 0.00 11.34 1.68 0.28 62.27 08:31:02 1 13.52 0.00 7.77 1.86 0.31 76.55 08:31:02 2 11.45 0.00 7.61 1.29 0.24 79.40 08:31:02 3 11.46 0.00 7.30 3.66 0.36 77.22 08:32:01 all 21.77 0.00 9.05 6.21 0.44 62.53 08:32:01 0 22.55 0.00 10.33 8.40 0.47 58.26 08:32:01 1 21.74 0.00 8.71 5.11 0.49 63.95 08:32:01 2 22.95 0.00 8.48 5.23 0.28 63.05 08:32:01 3 19.85 0.00 8.68 6.09 0.51 64.86 08:33:01 all 48.57 0.00 14.07 4.61 0.61 32.14 08:33:01 0 48.56 0.00 13.73 4.03 0.56 33.10 08:33:01 1 50.87 0.00 13.83 3.48 0.65 31.17 08:33:01 2 48.48 0.00 13.49 5.21 0.56 32.26 08:33:01 3 46.36 0.00 15.22 5.72 0.65 32.04 08:34:01 all 0.39 0.00 0.47 0.21 0.04 98.89 08:34:01 0 0.27 0.00 0.33 0.03 0.05 99.32 08:34:01 1 0.77 0.00 0.40 0.47 0.03 98.33 08:34:01 2 0.22 0.00 0.33 0.07 0.03 99.35 08:34:01 3 0.32 0.00 0.80 0.28 0.05 98.55 08:35:01 all 0.12 0.00 0.06 0.00 0.02 99.80 08:35:01 0 0.02 0.00 0.05 0.00 0.02 99.92 08:35:01 1 0.33 0.00 0.07 0.00 0.00 99.60 08:35:01 2 0.05 0.00 0.05 0.02 0.03 99.85 08:35:01 3 0.08 0.00 0.08 0.00 0.02 99.82 08:36:01 all 0.17 0.00 0.07 0.00 0.07 99.69 08:36:01 0 0.02 0.00 0.03 0.00 0.07 99.88 08:36:01 1 0.55 0.00 0.12 0.00 0.08 99.25 08:36:01 2 0.07 0.00 0.08 0.02 0.03 99.80 08:36:01 3 0.05 0.00 0.05 0.00 0.08 99.82 08:37:01 all 0.16 0.00 0.05 0.00 0.03 99.75 08:37:01 0 0.02 0.00 0.03 0.00 0.05 99.90 08:37:01 1 0.22 0.00 0.05 0.00 0.02 99.72 08:37:01 2 0.35 0.00 0.03 0.00 0.02 99.60 08:37:01 3 0.07 0.00 0.10 0.00 0.05 99.78 08:38:01 all 0.17 0.00 0.15 0.00 0.05 99.62 08:38:01 0 0.05 0.00 0.13 0.00 0.03 99.78 08:38:01 1 0.05 0.00 0.08 0.00 0.03 99.83 08:38:01 2 0.53 0.00 0.28 0.00 0.08 99.10 08:38:01 3 0.05 0.00 0.12 0.00 0.07 99.77 08:39:01 all 0.16 0.00 0.05 0.00 0.02 99.77 08:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:39:01 1 0.03 0.00 0.05 0.00 0.02 99.90 08:39:01 2 0.57 0.00 0.07 0.00 0.07 99.30 08:39:01 3 0.02 0.00 0.03 0.00 0.02 99.93 08:40:01 all 1.22 0.00 0.53 1.20 0.15 96.90 08:40:01 0 0.78 0.00 0.38 0.25 0.15 98.43 08:40:01 1 1.25 0.00 0.79 1.12 0.18 96.66 08:40:01 2 1.35 0.00 0.45 1.92 0.13 96.15 08:40:01 3 1.49 0.00 0.50 1.52 0.12 96.38 Average: all 8.49 0.00 3.19 1.39 0.17 86.75 Average: 0 9.32 0.00 3.51 1.39 0.16 85.61 Average: 1 8.64 0.00 3.09 1.17 0.18 86.93 Average: 2 8.33 0.00 3.00 1.34 0.15 87.20 Average: 3 7.69 0.00 3.18 1.68 0.19 87.26