---> uname -a: Linux prd-centos7-docker-4c-2g-28990.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% /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/8@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/8 ---> free -m: total used free shared buff/cache available Mem: 1837 725 149 0 962 1020 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:69:5b:65 brd ff:ff:ff:ff:ff:ff inet 10.30.122.47/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85583sec preferred_lft 85583sec inet6 fe80::f816:3eff:fe69:5b65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:21:d9:19:f3 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::42:21ff:fed9:19f3/64 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) 03/08/21 _x86_64_ (4 CPU) 13:48:49 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:51:01 240.72 78.62 162.10 0.00 6204.92 51167.58 0.00 13:52:02 213.48 89.38 124.11 0.00 3130.71 17757.71 0.00 13:53:01 58.44 12.62 45.81 0.00 1678.52 6950.19 0.00 13:54:01 1.57 0.02 1.55 0.00 0.53 27.79 0.00 13:55:01 1.03 0.77 0.27 0.00 57.67 3.98 0.00 13:56:01 1.35 1.02 0.33 0.00 124.70 3.53 0.00 13:57:01 0.27 0.00 0.27 0.00 0.00 3.00 0.00 13:58:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 13:59:01 0.32 0.00 0.32 0.00 0.00 3.73 0.00 14:00:01 0.28 0.00 0.28 0.00 0.00 3.13 0.00 14:01:01 0.30 0.03 0.27 0.00 0.67 3.50 0.00 14:02:01 0.57 0.27 0.30 0.00 21.16 4.63 0.00 Average: 43.36 15.29 28.07 0.00 938.19 6362.30 0.00 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:01 98648 0 696816 37.03 2136 1083944 1306320 44.58 546320 952272 96928 13:52:02 166508 0 744468 39.57 1008 969560 1732728 59.14 643948 782756 80712 13:53:01 640432 0 654160 34.77 836 586116 1101752 37.60 408000 562376 20 13:54:01 645084 0 649368 34.51 836 586256 1073732 36.64 414244 554888 12 13:55:01 643104 0 649624 34.53 836 587980 1073840 36.65 414544 556900 8 13:56:01 638872 0 650108 34.55 836 591728 1073900 36.65 413920 561704 16 13:57:01 639304 0 649668 34.53 836 591736 1073792 36.65 413256 561704 12 13:58:01 639672 0 649296 34.51 836 591740 1073732 36.64 412932 561704 8 13:59:01 639084 0 649880 34.54 836 591744 1073852 36.65 413548 561704 16 14:00:01 639452 0 649504 34.52 836 591752 1073792 36.65 413172 561704 12 14:01:01 638888 0 650068 34.55 836 591752 1076072 36.72 413696 561704 8 14:02:01 638828 0 649460 34.52 836 592420 1074240 36.66 413308 562244 8 Average: 555656 0 661868 35.18 959 663061 1150646 39.27 443407 611805 14813 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:51:01 eth0 1070.66 1037.02 5726.13 114.20 0.00 0.00 0.00 0.00 13:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 veth510de44 101.17 117.37 9.32 469.95 0.00 0.00 0.00 0.00 13:51:01 docker0 770.22 746.21 60.23 2901.84 0.00 0.00 0.00 0.00 13:52:02 eth0 49.06 37.82 29.98 51.73 0.00 0.00 0.00 0.00 13:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 vethe9fd508 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 eth0 22.30 12.78 16.47 8.48 0.00 0.00 0.00 0.00 13:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 docker0 2.47 2.47 0.16 0.20 0.00 0.00 0.00 0.00 13:54:01 eth0 0.78 0.08 0.07 0.01 0.00 0.00 0.00 0.00 13:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 eth0 1.35 0.40 0.46 0.26 0.00 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 eth0 0.57 0.43 0.27 0.21 0.00 0.00 0.00 0.00 13:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 eth0 0.30 0.18 0.17 0.01 0.00 0.00 0.00 0.00 13:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 eth0 0.07 0.03 0.01 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 eth0 0.98 0.38 0.32 0.17 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 eth0 0.30 0.20 0.14 0.10 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 96.38 91.61 485.74 14.69 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 65.00 62.98 5.08 244.16 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) 03/08/21 _x86_64_ (4 CPU) 13:48:49 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 13:51:01 all 16.57 0.00 10.09 3.94 0.48 68.93 13:51:01 0 17.27 0.00 11.09 2.04 0.42 69.18 13:51:01 1 18.61 0.00 10.10 3.88 0.48 66.92 13:51:01 2 15.66 0.00 9.57 5.71 0.55 68.52 13:51:01 3 14.73 0.00 9.61 4.10 0.46 71.10 13:52:02 all 40.69 0.00 12.55 4.77 0.47 41.52 13:52:02 0 39.85 0.00 12.91 5.47 0.44 41.33 13:52:02 1 41.48 0.00 12.03 4.81 0.35 41.33 13:52:02 2 40.50 0.00 12.51 5.74 0.55 40.70 13:52:02 3 40.90 0.00 12.76 3.08 0.53 42.73 13:53:01 all 26.59 0.00 7.36 1.79 0.63 63.64 13:53:01 0 27.94 0.00 6.81 2.33 0.60 62.32 13:53:01 1 23.77 0.00 7.31 1.48 0.81 66.64 13:53:01 2 26.79 0.00 7.37 1.60 0.60 63.65 13:53:01 3 27.88 0.00 7.95 1.75 0.49 61.92 13:54:01 all 0.17 0.00 0.06 0.00 0.01 99.75 13:54:01 0 0.05 0.00 0.05 0.00 0.02 99.88 13:54:01 1 0.53 0.00 0.07 0.00 0.02 99.38 13:54:01 2 0.07 0.00 0.08 0.00 0.02 99.83 13:54:01 3 0.05 0.00 0.05 0.00 0.00 99.90 13:55:01 all 0.18 0.00 0.05 0.00 0.00 99.76 13:55:01 0 0.10 0.00 0.05 0.00 0.02 99.83 13:55:01 1 0.53 0.00 0.05 0.02 0.00 99.40 13:55:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:55:01 3 0.05 0.00 0.05 0.00 0.00 99.90 13:56:01 all 0.06 0.00 0.06 0.00 0.03 99.85 13:56:01 0 0.08 0.00 0.10 0.00 0.05 99.77 13:56:01 1 0.12 0.00 0.05 0.00 0.03 99.80 13:56:01 2 0.03 0.00 0.05 0.00 0.02 99.90 13:56:01 3 0.02 0.00 0.03 0.00 0.02 99.93 13:57:01 all 0.10 0.00 0.07 0.00 0.07 99.77 13:57:01 0 0.23 0.00 0.12 0.00 0.10 99.55 13:57:01 1 0.07 0.00 0.02 0.00 0.07 99.85 13:57:01 2 0.03 0.00 0.05 0.00 0.02 99.90 13:57:01 3 0.05 0.00 0.08 0.00 0.10 99.77 13:58:01 all 0.16 0.00 0.03 0.00 0.01 99.80 13:58:01 0 0.50 0.00 0.02 0.00 0.02 99.47 13:58:01 1 0.00 0.00 0.02 0.00 0.00 99.98 13:58:01 2 0.08 0.00 0.03 0.00 0.02 99.87 13:58:01 3 0.05 0.00 0.03 0.00 0.02 99.90 13:59:01 all 0.19 0.00 0.05 0.00 0.01 99.75 13:59:01 0 0.55 0.00 0.03 0.02 0.00 99.40 13:59:01 1 0.07 0.00 0.05 0.00 0.00 99.88 13:59:01 2 0.10 0.00 0.08 0.00 0.03 99.78 13:59:01 3 0.03 0.00 0.05 0.00 0.00 99.92 14:00:01 all 0.06 0.00 0.05 0.00 0.03 99.85 14:00:01 0 0.13 0.00 0.07 0.00 0.05 99.75 14:00:01 1 0.03 0.00 0.05 0.00 0.02 99.90 14:00:01 2 0.07 0.00 0.05 0.00 0.05 99.83 14:00:01 3 0.02 0.00 0.03 0.00 0.02 99.93 14:01:01 all 0.14 0.00 0.05 0.00 0.01 99.79 14:01:01 0 0.45 0.00 0.07 0.00 0.00 99.48 14:01:01 1 0.05 0.00 0.05 0.00 0.03 99.87 14:01:01 2 0.00 0.00 0.03 0.00 0.00 99.97 14:01:01 3 0.07 0.00 0.07 0.00 0.02 99.85 14:01:01 CPU %user %nice %system %iowait %steal %idle 14:02:01 all 0.16 0.00 0.05 0.01 0.02 99.75 14:02:01 0 0.47 0.00 0.03 0.00 0.02 99.48 14:02:01 1 0.08 0.00 0.07 0.02 0.03 99.80 14:02:01 2 0.03 0.00 0.05 0.02 0.02 99.88 14:02:01 3 0.07 0.00 0.07 0.02 0.02 99.83 Average: all 6.83 0.00 2.45 0.85 0.14 89.73 Average: 0 7.04 0.00 2.52 0.79 0.14 89.51 Average: 1 6.87 0.00 2.41 0.82 0.15 89.75 Average: 2 6.69 0.00 2.41 1.05 0.15 89.70 Average: 3 6.72 0.00 2.48 0.72 0.13 89.94