---> uname -a: Linux prd-centos7-docker-4c-2g-30261.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 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 757 143 0 936 987 Swap: 1023 2 1021 ---> 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:7a:f0:ea brd ff:ff:ff:ff:ff:ff inet 10.30.123.27/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:fe7a:f0ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:da:d0:3f:27 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:daff:fed0:3f27/64 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) 03/18/21 _x86_64_ (4 CPU) 06:03:29 LINUX RESTART (4 CPU) 06:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:05:01 88.09 30.52 57.57 0.00 6961.28 14484.25 0.00 06:06:01 290.00 107.20 182.80 0.00 7138.82 53008.84 0.00 06:07:01 209.81 98.74 111.07 0.00 3530.66 13639.62 0.00 06:08:01 35.09 6.49 28.60 0.00 1186.95 3494.99 0.00 06:09:02 4.36 0.00 4.36 0.00 0.00 139.09 0.00 06:10:01 1.61 1.24 0.37 0.00 69.35 5.86 0.00 06:11:01 1.40 1.12 0.28 0.00 121.08 3.96 0.00 06:12:01 0.37 0.00 0.37 0.00 0.00 5.68 0.00 06:13:01 0.28 0.00 0.28 0.00 0.00 4.45 0.00 06:14:01 0.33 0.00 0.33 0.00 0.00 4.68 0.00 06:15:01 0.28 0.00 0.28 0.00 0.00 3.03 0.00 06:16:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 Average: 52.83 20.51 32.32 0.00 1588.70 7092.40 0.00 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 77832 0 818680 43.51 2620 982412 1544220 52.70 709600 891032 20 06:06:01 75900 0 802608 42.66 1492 1001544 1533800 52.35 680288 820740 62844 06:07:01 140472 0 874716 46.49 672 865684 1835308 62.64 731400 722648 23604 06:08:01 547976 0 707472 37.60 632 625464 1118472 38.17 460620 587768 8 06:09:02 567368 0 688072 36.57 632 625472 1095844 37.40 475248 570972 8 06:10:01 565592 0 687812 36.56 632 627508 1095932 37.40 471828 576324 16 06:11:01 563440 0 686320 36.48 632 631152 1083572 36.98 469844 580876 16 06:12:01 563456 0 686300 36.48 632 631156 1083572 36.98 469848 580876 8 06:13:01 563984 0 685768 36.45 632 631160 1083572 36.98 469728 580876 8 06:14:01 563852 0 685892 36.45 632 631168 1083572 36.98 469736 580876 8 06:15:01 562792 0 686952 36.51 632 631168 1083656 36.98 470284 580876 8 06:16:01 562276 0 687460 36.54 632 631176 1083764 36.99 470756 580876 16 Average: 446245 0 724838 38.52 873 709589 1227107 41.88 529098 637895 7214 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 veth13a4a55 809.96 641.77 79.54 2677.61 0.00 0.00 0.00 0.00 06:05:01 eth0 1703.04 1410.01 6351.02 191.03 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 809.96 641.63 68.47 2677.60 0.00 0.00 0.00 0.00 06:06:01 eth0 520.12 435.29 3664.35 44.53 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 150.83 187.41 10.61 827.10 0.00 0.00 0.00 0.00 06:07:01 veth217dd4d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:07:01 eth0 58.73 43.48 34.88 63.01 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 19.62 10.74 13.83 7.11 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 2.15 2.15 0.14 0.18 0.00 0.00 0.00 0.00 06:09:02 eth0 2.11 0.30 0.40 0.17 0.00 0.00 0.00 0.00 06:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 1.76 0.80 0.81 0.47 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 0.15 0.08 0.01 0.04 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 06:12:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 0.85 0.20 0.20 0.07 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 1.13 0.53 0.38 0.22 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 192.82 158.87 841.25 25.62 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 80.43 69.44 6.62 292.82 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) 03/18/21 _x86_64_ (4 CPU) 06:03:29 LINUX RESTART (4 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 21.82 0.00 7.59 1.73 0.30 68.56 06:05:01 0 24.35 0.00 9.22 0.43 0.36 65.62 06:05:01 1 22.15 0.00 7.09 1.55 0.31 68.89 06:05:01 2 19.28 0.00 7.09 2.32 0.27 71.03 06:05:01 3 21.53 0.00 6.96 2.59 0.25 68.66 06:06:01 all 13.24 0.00 10.21 4.91 0.48 71.15 06:06:01 0 11.97 0.00 10.76 4.17 0.41 72.68 06:06:01 1 12.68 0.00 10.42 5.88 0.50 70.53 06:06:01 2 13.96 0.00 9.51 3.97 0.53 72.03 06:06:01 3 14.36 0.00 10.16 5.63 0.48 69.36 06:07:01 all 48.77 0.00 13.00 5.17 0.46 32.60 06:07:01 0 48.88 0.00 12.64 4.02 0.51 33.96 06:07:01 1 48.79 0.00 13.91 6.25 0.33 30.72 06:07:01 2 48.45 0.00 12.89 4.73 0.47 33.46 06:07:01 3 48.98 0.00 12.57 5.67 0.52 32.26 06:08:01 all 19.82 0.00 5.37 0.91 0.34 73.56 06:08:01 0 19.08 0.00 5.26 0.53 0.39 74.74 06:08:01 1 19.81 0.00 5.39 1.07 0.31 73.43 06:08:01 2 20.77 0.00 5.68 1.26 0.34 71.95 06:08:01 3 19.60 0.00 5.16 0.77 0.34 74.14 06:09:02 all 0.15 0.00 0.08 0.00 0.00 99.77 06:09:02 0 0.03 0.00 0.07 0.00 0.02 99.88 06:09:02 1 0.03 0.00 0.05 0.00 0.00 99.92 06:09:02 2 0.07 0.00 0.15 0.00 0.00 99.78 06:09:02 3 0.47 0.00 0.03 0.00 0.00 99.50 06:10:01 all 0.25 0.00 0.22 0.00 0.02 99.51 06:10:01 0 0.20 0.00 0.25 0.00 0.02 99.53 06:10:01 1 0.08 0.00 0.08 0.00 0.02 99.81 06:10:01 2 0.12 0.00 0.34 0.00 0.02 99.53 06:10:01 3 0.58 0.00 0.20 0.00 0.03 99.19 06:11:01 all 0.16 0.00 0.05 0.00 0.01 99.78 06:11:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:11:01 1 0.08 0.00 0.10 0.00 0.02 99.80 06:11:01 2 0.02 0.00 0.05 0.00 0.00 99.93 06:11:01 3 0.50 0.00 0.02 0.00 0.02 99.47 06:12:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:12:01 1 0.02 0.00 0.02 0.00 0.02 99.95 06:12:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:12:01 3 0.52 0.00 0.02 0.00 0.00 99.47 06:13:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:13:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:13:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:13:01 3 0.48 0.00 0.03 0.00 0.00 99.48 06:14:01 all 0.04 0.00 0.04 0.00 0.00 99.92 06:14:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:14:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:14:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:14:01 3 0.07 0.00 0.07 0.00 0.00 99.87 06:15:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:15:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:15:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:15:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:15:01 3 0.47 0.00 0.05 0.00 0.00 99.48 06:15:01 CPU %user %nice %system %iowait %steal %idle 06:16:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:16:01 0 0.07 0.00 0.03 0.00 0.02 99.88 06:16:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:16:01 2 0.08 0.00 0.07 0.00 0.00 99.85 06:16:01 3 0.50 0.00 0.03 0.00 0.00 99.47 Average: all 8.53 0.00 2.99 1.03 0.13 87.31 Average: 0 8.49 0.00 3.12 0.74 0.14 87.50 Average: 1 8.44 0.00 3.03 1.20 0.12 87.21 Average: 2 8.37 0.00 2.93 1.00 0.13 87.56 Average: 3 8.82 0.00 2.88 1.19 0.13 86.97