---> uname -a: Linux prd-centos7-docker-4c-2g-33787.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% /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% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/34@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/34 ---> free -m: total used free shared buff/cache available Mem: 1837 773 134 0 929 971 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:02:51:31 brd ff:ff:ff:ff:ff:ff inet 10.30.123.167/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fe02:5131/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:86:05:1c:90 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::42:86ff:fe05:1c90/64 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) 04/13/21 _x86_64_ (4 CPU) 00:29:06 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 150.89 55.59 95.30 0.00 8774.08 38020.90 0.00 00:32:01 289.71 123.26 166.45 0.00 4729.82 26648.94 0.00 00:33:01 122.07 33.26 88.82 0.00 1320.66 13096.24 0.00 00:34:01 33.01 13.40 19.61 0.00 1622.37 2820.67 0.00 00:35:01 1.91 0.02 1.90 0.00 0.53 35.86 0.00 00:36:01 1.12 0.93 0.18 0.00 50.22 2.28 0.00 00:37:01 0.38 0.10 0.28 0.00 74.34 3.38 0.00 00:38:01 0.25 0.02 0.23 0.00 0.53 3.78 0.00 00:39:01 0.32 0.00 0.32 0.00 0.00 3.53 0.00 00:40:01 0.27 0.00 0.27 0.00 0.00 3.11 0.00 00:41:01 0.25 0.00 0.25 0.00 0.00 3.05 0.00 00:42:01 57.95 57.40 0.55 0.00 4805.86 12.47 0.00 Average: 54.58 23.55 31.03 0.00 1779.15 6702.98 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 67556 0 695584 36.97 2552 1115852 1549688 52.89 712944 876916 20640 00:32:01 102940 0 791936 42.09 1492 985176 1753436 59.84 632244 865544 75216 00:33:01 265028 0 832372 44.24 668 783476 1777360 60.66 676376 654936 53920 00:34:01 596984 0 709700 37.72 668 574192 1159000 39.55 452864 562448 8 00:35:01 609292 0 697384 37.06 668 574200 1092752 37.29 459708 547188 12 00:36:01 608216 0 696948 37.04 668 575712 1092764 37.29 459892 548692 8 00:37:01 605936 0 696992 37.04 668 577948 1092812 37.30 459932 550920 20 00:38:01 606820 0 696104 37.00 668 577952 1084528 37.01 458896 550952 8 00:39:01 606884 0 696036 36.99 668 577956 1084528 37.01 458780 550952 8 00:40:01 606740 0 696172 37.00 668 577964 1084588 37.02 459104 550952 8 00:41:01 606780 0 696132 37.00 668 577964 1084576 37.01 459180 550952 12 00:42:01 416832 0 725124 38.54 668 738920 1297320 44.28 497748 699916 17344 Average: 475001 0 719207 38.22 894 686443 1262779 43.10 515639 625864 13934 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 1116.85 1168.25 5949.82 148.72 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 815.88 677.29 68.28 2679.87 0.00 0.00 0.00 0.00 00:32:01 eth0 289.74 213.64 881.30 30.16 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 veth9423fc9 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:32:01 docker0 192.00 248.72 13.33 845.34 0.00 0.00 0.00 0.00 00:33:01 eth0 25.33 13.23 19.93 10.55 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 veth9423fc9 1.23 1.23 0.10 0.11 0.00 0.00 0.00 0.00 00:33:01 docker0 1.23 1.23 0.08 0.11 0.00 0.00 0.00 0.00 00:34:01 eth0 30.39 27.35 7.84 78.94 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 1.20 1.20 0.08 0.10 0.00 0.00 0.00 0.00 00:35:01 eth0 1.00 0.10 0.14 0.06 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 1.91 0.40 0.45 0.18 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.00 0.53 0.54 0.39 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.63 0.15 0.11 0.01 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 37.87 29.73 251.17 5.64 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 125.39 121.20 593.14 22.91 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 84.18 77.25 6.82 293.48 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) 04/13/21 _x86_64_ (4 CPU) 00:29:06 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 16.18 0.00 9.09 1.77 0.90 72.05 00:31:01 0 15.73 0.00 11.76 1.06 0.92 70.52 00:31:01 1 15.67 0.00 7.43 1.27 0.91 74.72 00:31:01 2 14.46 0.00 8.24 1.72 0.93 74.65 00:31:01 3 18.89 0.00 8.99 3.04 0.83 68.26 00:32:01 all 18.15 0.00 10.01 7.39 0.65 63.81 00:32:01 0 17.94 0.00 10.50 4.84 0.58 66.14 00:32:01 1 18.54 0.00 9.49 8.04 0.67 63.26 00:32:01 2 18.79 0.00 9.67 7.28 0.68 63.58 00:32:01 3 17.32 0.00 10.40 9.38 0.65 62.25 00:33:01 all 49.50 0.00 12.63 5.09 0.61 32.17 00:33:01 0 46.82 0.00 13.66 4.85 0.74 33.93 00:33:01 1 48.49 0.00 12.52 4.54 0.71 33.75 00:33:01 2 51.05 0.00 11.72 6.07 0.41 30.75 00:33:01 3 51.66 0.00 12.61 4.89 0.60 30.24 00:34:01 all 9.90 0.00 3.10 0.99 0.10 85.91 00:34:01 0 9.52 0.00 3.59 1.03 0.12 85.74 00:34:01 1 10.20 0.00 3.02 0.94 0.07 85.77 00:34:01 2 9.66 0.00 3.12 0.69 0.10 86.42 00:34:01 3 10.22 0.00 2.67 1.30 0.12 85.69 00:35:01 all 0.16 0.00 0.08 0.00 0.01 99.75 00:35:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:35:01 1 0.03 0.00 0.13 0.00 0.02 99.82 00:35:01 2 0.03 0.00 0.10 0.00 0.02 99.85 00:35:01 3 0.53 0.00 0.03 0.00 0.00 99.43 00:36:01 all 0.18 0.00 0.03 0.00 0.01 99.78 00:36:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:36:01 1 0.08 0.00 0.05 0.02 0.02 99.83 00:36:01 2 0.33 0.00 0.02 0.00 0.00 99.65 00:36:01 3 0.27 0.00 0.02 0.00 0.02 99.70 00:37:01 all 0.17 0.00 0.04 0.00 0.00 99.78 00:37:01 0 0.05 0.00 0.05 0.02 0.00 99.88 00:37:01 1 0.08 0.00 0.02 0.00 0.00 99.90 00:37:01 2 0.52 0.00 0.07 0.00 0.02 99.40 00:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:38:01 all 0.15 0.00 0.05 0.00 0.01 99.79 00:38:01 0 0.22 0.00 0.08 0.00 0.00 99.70 00:38:01 1 0.07 0.00 0.03 0.00 0.02 99.88 00:38:01 2 0.27 0.00 0.03 0.00 0.02 99.68 00:38:01 3 0.03 0.00 0.05 0.00 0.02 99.90 00:39:01 all 0.04 0.00 0.04 0.00 0.00 99.92 00:39:01 0 0.08 0.00 0.02 0.00 0.00 99.90 00:39:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:39:01 2 0.03 0.00 0.07 0.00 0.00 99.90 00:39:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:40:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:40:01 0 0.52 0.00 0.03 0.00 0.00 99.45 00:40:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 all 0.16 0.00 0.03 0.00 0.00 99.80 00:41:01 0 0.28 0.00 0.03 0.00 0.02 99.67 00:41:01 1 0.07 0.00 0.03 0.00 0.00 99.90 00:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:41:01 3 0.25 0.00 0.03 0.00 0.00 99.72 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 1.21 0.00 0.63 1.30 0.01 96.84 00:42:01 0 0.73 0.00 0.57 0.25 0.00 98.45 00:42:01 1 1.71 0.00 0.67 1.57 0.02 96.04 00:42:01 2 0.90 0.00 0.47 1.35 0.02 97.26 00:42:01 3 1.52 0.00 0.82 2.04 0.02 95.60 Average: all 7.73 0.00 2.88 1.33 0.19 87.87 Average: 0 7.40 0.00 3.25 0.97 0.19 88.19 Average: 1 7.66 0.00 2.70 1.32 0.20 88.12 Average: 2 7.72 0.00 2.71 1.38 0.18 88.01 Average: 3 8.12 0.00 2.88 1.67 0.18 87.15