---> uname -a: Linux prd-centos7-docker-4c-2g-28670.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: 2933.442 BogoMIPS: 5866.88 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/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% /run/cloud-init/result.json /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 761 123 0 952 983 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:cf:52:53 brd ff:ff:ff:ff:ff:ff inet 10.30.123.112/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85522sec preferred_lft 85522sec inet6 fe80::f816:3eff:fecf:5253/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f1:dd:2c:0e 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:f1ff:fedd:2c0e/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) 03/05/21 _x86_64_ (4 CPU) 06:01:52 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:04:01 214.12 97.16 116.97 0.00 10771.52 46445.31 0.00 06:05:01 261.99 107.55 154.44 0.00 4779.37 21271.07 0.00 06:06:01 140.69 56.07 84.63 0.00 2042.27 10217.61 0.00 06:07:01 71.72 26.75 44.96 0.00 1585.08 4874.86 0.00 06:08:01 3.30 1.15 2.15 0.00 66.86 40.14 0.00 06:09:01 1.75 1.08 0.67 0.00 127.89 7.84 0.00 06:10:01 0.56 0.00 0.56 0.00 0.00 5.79 0.00 06:11:01 0.52 0.00 0.52 0.00 0.00 6.24 0.00 06:12:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 06:13:01 0.17 0.00 0.17 0.00 0.00 1.82 0.00 06:14:01 0.37 0.00 0.37 0.00 0.00 5.15 0.00 06:15:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 06:16:01 0.27 0.00 0.27 0.00 0.00 3.36 0.00 Average: 53.65 22.34 31.31 0.00 1493.39 6389.56 0.00 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 95920 0 777120 41.30 1604 1006900 2095304 71.51 620368 925436 0 06:05:01 86584 0 849104 45.13 1492 944364 1749664 59.71 681828 831652 60416 06:06:01 339764 0 768776 40.86 608 772396 1739328 59.36 539060 714272 56652 06:07:01 536612 0 691616 36.76 608 652708 1111288 37.93 493356 581380 8 06:08:01 539860 0 686364 36.48 608 654712 1089640 37.19 504180 569916 8 06:09:01 536912 0 685472 36.43 608 658552 1086556 37.08 501608 576120 8 06:10:01 536992 0 685388 36.43 608 658556 1083472 36.98 501340 576136 8 06:11:01 536976 0 685400 36.43 608 658560 1083472 36.98 501348 576132 8 06:12:01 536204 0 686168 36.47 608 658564 1083556 36.98 501796 576132 8 06:13:01 536056 0 686308 36.48 608 658572 1083592 36.98 502028 576132 8 06:14:01 536728 0 685580 36.44 608 658628 1083472 36.98 501348 576148 16 06:15:01 536728 0 685628 36.44 608 658580 1083472 36.98 501248 576132 16 06:16:01 536780 0 685572 36.44 608 658584 1083472 36.98 501252 576132 8 Average: 453240 0 712192 37.85 753 715360 1265868 43.20 526982 633209 9013 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 veth2933b4c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 veth09435cc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1140.04 1169.21 5857.95 137.08 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 vethb723101 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:05:01 eth0 214.72 165.45 860.59 72.83 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 995.21 953.98 79.85 3512.13 0.00 0.00 0.00 0.00 06:06:01 vethb723101 2.33 2.33 0.19 0.19 0.00 0.00 0.00 0.00 06:06:01 eth0 29.00 15.15 21.28 11.45 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 2.33 2.33 0.15 0.19 0.00 0.00 0.00 0.00 06:07:01 eth0 5.24 2.98 4.27 1.95 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 0.38 0.28 0.15 0.11 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.35 0.33 0.17 0.02 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 0.10 0.05 0.01 0.00 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 0.48 0.03 0.05 0.00 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 1.02 0.33 0.32 0.20 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 0.78 0.50 0.45 0.27 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 0.22 0.08 0.02 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 1.02 0.08 0.06 0.01 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 0.82 0.08 0.08 0.01 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 107.47 104.42 519.96 17.26 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 76.89 73.72 6.17 270.74 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) 03/05/21 _x86_64_ (4 CPU) 06:01:52 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 16.97 0.00 10.09 2.63 0.06 70.25 06:04:01 0 13.21 0.00 12.09 2.52 0.03 72.14 06:04:01 1 16.92 0.00 9.27 2.03 0.05 71.72 06:04:01 2 14.34 0.00 9.05 2.64 0.09 73.89 06:04:01 3 23.41 0.00 9.96 3.34 0.05 63.24 06:05:01 all 24.65 0.00 9.40 7.52 0.06 58.37 06:05:01 0 23.60 0.00 9.04 5.89 0.09 61.39 06:05:01 1 23.97 0.00 9.62 7.53 0.05 58.82 06:05:01 2 25.34 0.00 9.29 9.09 0.05 56.23 06:05:01 3 25.69 0.00 9.62 7.57 0.07 57.04 06:06:01 all 49.73 0.00 13.42 2.83 0.06 33.96 06:06:01 0 48.34 0.00 13.51 3.88 0.07 34.21 06:06:01 1 50.08 0.00 13.10 4.05 0.07 32.70 06:06:01 2 49.60 0.00 14.13 1.67 0.05 34.54 06:06:01 3 50.91 0.00 12.94 1.72 0.05 34.37 06:07:01 all 18.61 0.00 6.19 2.68 0.02 72.50 06:07:01 0 17.99 0.00 6.20 3.12 0.02 72.68 06:07:01 1 18.88 0.00 6.25 3.97 0.02 70.88 06:07:01 2 18.81 0.00 6.31 1.92 0.02 72.94 06:07:01 3 18.78 0.00 6.01 1.69 0.02 73.52 06:08:01 all 0.18 0.00 0.06 0.00 0.00 99.76 06:08:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:08:01 1 0.07 0.00 0.10 0.00 0.00 99.83 06:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:08:01 3 0.55 0.00 0.05 0.00 0.00 99.40 06:09:01 all 0.17 0.00 0.06 0.00 0.00 99.77 06:09:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:09:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:09:01 2 0.03 0.00 0.07 0.00 0.00 99.90 06:09:01 3 0.53 0.00 0.05 0.00 0.02 99.40 06:10:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:10:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:10:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:10:01 2 0.52 0.00 0.03 0.00 0.00 99.44 06:10:01 3 0.00 0.00 0.03 0.00 0.00 99.97 06:11:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:11:01 0 0.07 0.00 0.08 0.00 0.00 99.85 06:11:01 1 0.03 0.00 0.00 0.00 0.02 99.95 06:11:01 2 0.55 0.00 0.05 0.00 0.00 99.40 06:11:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:12:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:12:01 2 0.53 0.00 0.05 0.00 0.00 99.42 06:12:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:13:01 all 0.19 0.00 0.04 0.00 0.00 99.77 06:13:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:13:01 1 0.48 0.00 0.03 0.00 0.00 99.48 06:13:01 2 0.17 0.00 0.02 0.00 0.00 99.82 06:13:01 3 0.07 0.00 0.07 0.00 0.00 99.87 06:14:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:14:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:14:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:14:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:14:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:15:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:15:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:15:01 3 0.03 0.00 0.00 0.00 0.00 99.97 06:16:01 all 0.13 0.00 0.03 0.00 0.00 99.83 06:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:16:01 1 0.48 0.00 0.07 0.00 0.00 99.45 06:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:16:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 8.40 0.00 2.98 1.18 0.02 87.43 Average: 0 7.79 0.00 3.10 1.16 0.02 87.93 Average: 1 8.43 0.00 2.91 1.33 0.02 87.33 Average: 2 8.31 0.00 2.96 1.16 0.02 87.55 Average: 3 9.06 0.00 2.93 1.08 0.02 86.90