---> uname -a: Linux prd-centos7-docker-4c-2g-1418.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: 2933.436 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% /run/cloud-init/result.json /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% /w/workspace/edgex-go/11 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/11@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 777 136 0 922 967 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:2e:ae:32 brd ff:ff:ff:ff:ff:ff inet 10.30.123.232/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fe2e:ae32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ac:3e:88:89 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:acff:fe3e:8889/64 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) 04/22/21 _x86_64_ (4 CPU) 08:29:50 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:32:01 228.43 122.26 106.17 0.00 7683.17 44534.18 0.00 08:33:01 235.50 93.02 142.48 0.00 4110.45 19828.38 0.00 08:34:01 102.36 29.60 72.76 0.00 1099.88 10974.94 0.00 08:35:01 24.94 4.99 19.94 0.00 888.83 1101.15 0.00 08:36:01 1.45 1.12 0.33 0.00 64.60 4.93 0.00 08:37:01 1.18 0.92 0.27 0.00 50.47 3.26 0.00 08:38:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 08:39:01 0.25 0.00 0.25 0.00 0.00 2.81 0.00 08:40:02 0.27 0.00 0.27 0.00 0.00 3.41 0.00 08:41:01 0.36 0.00 0.36 0.00 0.00 4.18 0.00 08:42:01 114.93 59.93 55.00 0.00 5567.45 17377.06 0.00 Average: 64.76 28.46 36.30 0.00 1778.24 8561.72 0.00 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 101452 0 740272 39.34 1492 1038328 1443952 49.28 569392 971844 44116 08:33:01 84660 0 892984 47.46 940 902960 1554260 53.04 679400 840608 25328 08:34:01 176488 0 831152 44.17 592 873312 1692716 57.77 691704 727976 18276 08:35:01 591548 0 702924 37.36 592 586480 1111964 37.95 443044 583416 20 08:36:01 589144 0 703392 37.38 592 588416 1111976 37.95 467540 560928 12 08:37:01 590212 0 700804 37.25 592 589936 1093504 37.32 464884 563396 12 08:38:01 591892 0 699120 37.16 592 589940 1080140 36.86 464316 562632 8 08:39:01 592140 0 698868 37.14 592 589944 1080140 36.86 462400 564428 8 08:40:02 592676 0 698320 37.11 592 589956 1076740 36.75 461364 564432 8 08:41:01 592384 0 698608 37.13 592 589960 1076776 36.75 461596 564428 8 08:42:01 173964 0 779664 41.44 448 927468 1293708 44.15 502168 887924 68 Average: 425142 0 740555 39.36 692 715155 1237807 42.24 515255 672001 7988 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 veth07742f5 57.97 78.71 3.86 207.39 0.00 0.00 0.00 0.00 08:32:01 eth0 964.14 1020.39 5320.65 131.63 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 753.98 635.35 58.02 2476.23 0.00 0.00 0.00 0.00 08:33:01 veth8f821d1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:33:01 eth0 237.96 198.21 659.05 27.25 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 179.73 200.90 12.84 628.80 0.00 0.00 0.00 0.00 08:34:01 veth8f821d1 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 08:34:01 eth0 27.27 14.17 20.77 10.97 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 1.43 1.43 0.10 0.12 0.00 0.00 0.00 0.00 08:35:01 eth0 10.35 5.74 7.56 3.80 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 0.72 0.72 0.05 0.06 0.00 0.00 0.00 0.00 08:36:01 eth0 1.78 0.95 0.73 0.48 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 0.55 0.38 0.27 0.21 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 0.05 0.01 0.00 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 0.08 0.03 0.01 0.00 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 08:40:02 eth0 5.34 5.36 0.41 12.87 0.00 0.00 0.00 0.00 08:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 6.18 6.15 0.77 13.98 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 222.90 183.77 2140.42 68.91 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 134.63 130.80 744.23 24.64 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 85.15 76.29 6.46 282.55 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) 04/22/21 _x86_64_ (4 CPU) 08:29:50 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 15.03 0.00 8.58 1.81 0.59 74.00 08:32:01 0 19.14 0.00 10.54 2.07 0.56 67.69 08:32:01 1 12.65 0.00 7.06 1.42 0.62 78.24 08:32:01 2 16.20 0.00 9.21 1.95 0.52 72.12 08:32:01 3 12.17 0.00 7.51 1.79 0.65 77.87 08:33:01 all 22.92 0.00 9.55 6.32 2.16 59.05 08:33:01 0 20.80 0.00 8.72 5.55 3.44 61.49 08:33:01 1 22.92 0.00 9.72 6.19 1.86 59.32 08:33:01 2 25.35 0.00 10.35 7.47 1.43 55.40 08:33:01 3 22.64 0.00 9.43 6.08 1.90 59.95 08:34:01 all 49.58 0.00 13.09 3.39 2.54 31.40 08:34:01 0 47.55 0.00 12.28 2.17 3.00 35.00 08:34:01 1 49.92 0.00 13.27 3.19 2.17 31.45 08:34:01 2 51.21 0.00 13.54 3.23 2.31 29.70 08:34:01 3 49.67 0.00 13.27 4.96 2.67 29.42 08:35:01 all 10.53 0.00 3.12 0.62 1.33 84.40 08:35:01 0 8.33 0.00 2.42 0.05 2.37 86.83 08:35:01 1 11.53 0.00 3.30 0.54 0.59 84.04 08:35:01 2 10.54 0.00 3.04 1.18 1.20 84.04 08:35:01 3 11.75 0.00 3.72 0.71 1.15 82.67 08:36:01 all 0.17 0.00 0.08 0.01 0.01 99.73 08:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:36:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:36:01 2 0.07 0.00 0.17 0.03 0.00 99.73 08:36:01 3 0.53 0.00 0.07 0.00 0.03 99.37 08:37:01 all 0.18 0.00 0.05 0.00 0.01 99.76 08:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:37:01 1 0.55 0.00 0.08 0.00 0.02 99.35 08:37:01 2 0.07 0.00 0.03 0.00 0.00 99.90 08:37:01 3 0.08 0.00 0.07 0.00 0.02 99.83 08:38:01 all 0.14 0.00 0.05 0.00 0.02 99.80 08:38:01 0 0.00 0.00 0.02 0.00 0.02 99.97 08:38:01 1 0.15 0.00 0.05 0.00 0.02 99.78 08:38:01 2 0.08 0.00 0.07 0.00 0.02 99.83 08:38:01 3 0.32 0.00 0.05 0.00 0.03 99.60 08:39:01 all 0.15 0.00 0.05 0.00 0.09 99.70 08:39:01 0 0.03 0.00 0.07 0.00 0.10 99.80 08:39:01 1 0.02 0.00 0.07 0.00 0.10 99.82 08:39:01 2 0.05 0.00 0.05 0.00 0.10 99.80 08:39:01 3 0.52 0.00 0.03 0.00 0.07 99.38 08:40:02 all 0.16 0.00 0.08 0.00 0.09 99.67 08:40:02 0 0.07 0.00 0.08 0.00 0.05 99.80 08:40:02 1 0.10 0.00 0.07 0.00 0.05 99.78 08:40:02 2 0.12 0.00 0.08 0.00 0.13 99.67 08:40:02 3 0.35 0.00 0.08 0.00 0.13 99.43 08:41:01 all 0.09 0.00 0.08 0.00 0.03 99.80 08:41:01 0 0.05 0.00 0.05 0.00 0.02 99.88 08:41:01 1 0.07 0.00 0.07 0.00 0.02 99.85 08:41:01 2 0.15 0.00 0.10 0.00 0.03 99.71 08:41:01 3 0.10 0.00 0.10 0.00 0.03 99.76 08:42:01 all 5.86 0.00 4.36 2.08 0.30 87.40 08:42:01 0 5.87 0.00 4.05 1.23 0.25 88.59 08:42:01 1 6.03 0.00 4.10 2.12 0.35 87.40 08:42:01 2 5.64 0.00 4.50 1.82 0.30 87.74 08:42:01 3 5.88 0.00 4.78 3.17 0.30 85.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 9.27 0.00 3.47 1.27 0.64 85.35 Average: 0 9.02 0.00 3.40 0.99 0.88 85.70 Average: 1 9.19 0.00 3.36 1.20 0.51 85.74 Average: 2 9.67 0.00 3.65 1.40 0.54 84.74 Average: 3 9.20 0.00 3.48 1.49 0.62 85.22