---> uname -a: Linux prd-centos7-docker-4c-2g-925.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/1@tmp /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 763 130 0 943 981 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:06:88:60 brd ff:ff:ff:ff:ff:ff inet 10.30.122.157/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe06:8860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:94:39:2e:15 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::42:94ff:fe39:2e15/64 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) 04/19/21 _x86_64_ (4 CPU) 20:45:59 LINUX RESTART (4 CPU) 20:47:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:48:01 65.30 21.14 44.17 0.00 5401.03 7914.35 0.00 20:49:01 211.91 113.06 98.85 0.00 7180.43 40362.63 0.00 20:50:01 259.73 102.64 157.09 0.00 4165.05 21151.01 0.00 20:51:01 86.33 19.52 66.81 0.00 1481.76 7891.36 0.00 20:52:01 5.88 1.28 4.59 0.00 64.99 172.50 0.00 20:53:01 0.28 0.00 0.28 0.00 0.00 3.53 0.00 20:54:01 1.18 0.93 0.25 0.00 50.22 3.18 0.00 20:55:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 20:56:01 0.37 0.00 0.37 0.00 0.00 3.90 0.00 20:57:01 0.35 0.00 0.35 0.00 0.00 5.58 0.00 20:58:02 0.17 0.00 0.17 0.00 0.00 1.60 0.00 20:59:01 116.61 64.27 52.34 0.00 6017.76 16579.98 0.00 Average: 62.34 26.90 35.44 0.00 2017.12 7835.47 0.00 20:47:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:48:01 72544 0 810008 43.05 2620 996372 1459368 49.81 642880 962148 35244 20:49:01 73700 0 726224 38.60 1852 1079768 1443884 49.28 572356 995536 67080 20:50:01 94520 0 946472 50.30 812 839740 1784924 60.92 730300 780156 55852 20:51:01 435880 0 715916 38.05 592 729156 1140944 38.94 476956 692892 8 20:52:01 571336 0 691744 36.76 592 617872 1095756 37.40 462616 578640 8 20:53:01 576072 0 687004 36.51 592 617876 1095768 37.40 462636 578320 8 20:54:01 575608 0 685960 36.46 592 619384 1088548 37.15 460576 581060 8 20:55:01 575376 0 686184 36.47 592 619392 1088572 37.15 460700 581060 8 20:56:01 575540 0 686016 36.46 592 619396 1088548 37.15 460592 581060 8 20:57:01 574432 0 687116 36.52 592 619404 1088692 37.16 461268 581060 12 20:58:02 574696 0 686852 36.50 592 619404 1088668 37.15 461272 581060 8 20:59:01 178264 0 760992 40.45 468 941820 1284176 43.83 509136 883088 42648 Average: 406497 0 730874 38.84 874 743299 1228987 41.94 513441 698007 16741 20:47:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:48:01 vethf20ccc7 971.45 784.80 91.59 2785.31 0.00 0.00 0.00 0.00 20:48:01 eth0 931.51 1064.08 3263.74 119.19 0.00 0.00 0.00 0.00 20:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 docker0 971.45 784.66 78.31 2785.30 0.00 0.00 0.00 0.00 20:49:01 veth41510ae 124.78 136.02 8.59 358.71 0.00 0.00 0.00 0.00 20:49:01 eth0 440.03 355.99 3198.52 67.61 0.00 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 124.81 135.91 6.89 358.70 0.00 0.00 0.00 0.00 20:50:01 eth0 171.03 135.65 505.63 22.22 0.00 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 vethd7d3acc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:50:01 docker0 117.18 136.25 9.14 476.53 0.00 0.00 0.00 0.00 20:51:01 eth0 27.71 14.98 20.83 10.95 0.00 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 2.15 2.15 0.14 0.17 0.00 0.00 0.00 0.00 20:52:01 eth0 1.48 0.72 0.85 0.41 0.00 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 eth0 0.52 0.23 0.27 0.16 0.00 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 eth0 0.23 0.13 0.06 0.01 0.00 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 eth0 1.30 0.53 0.47 0.27 0.00 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:02 eth0 1.58 0.37 0.38 0.21 0.00 0.00 0.00 0.00 20:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 235.00 181.05 2202.90 90.90 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 148.74 143.62 757.78 25.67 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 99.04 86.46 7.69 295.32 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) 04/19/21 _x86_64_ (4 CPU) 20:45:59 LINUX RESTART (4 CPU) 20:47:03 CPU %user %nice %system %iowait %steal %idle 20:48:01 all 9.27 0.00 4.98 1.58 0.51 83.66 20:48:01 0 10.50 0.00 6.75 0.68 0.48 81.58 20:48:01 1 8.41 0.00 4.09 1.15 0.53 85.82 20:48:01 2 8.75 0.00 4.41 3.00 0.50 83.34 20:48:01 3 9.42 0.00 4.69 1.48 0.52 83.89 20:49:01 all 10.19 0.00 6.53 1.25 0.48 81.55 20:49:01 0 8.71 0.00 6.99 1.91 0.50 81.89 20:49:01 1 8.80 0.00 5.92 0.77 0.56 83.95 20:49:01 2 7.99 0.00 6.81 1.54 0.38 83.28 20:49:01 3 15.30 0.00 6.38 0.79 0.50 77.03 20:50:01 all 29.79 0.00 10.94 6.27 2.18 50.82 20:50:01 0 28.82 0.00 11.22 5.23 2.13 52.60 20:50:01 1 32.09 0.00 10.97 7.28 2.11 47.55 20:50:01 2 29.47 0.00 10.32 5.19 2.09 52.94 20:50:01 3 28.78 0.00 11.24 7.38 2.38 50.23 20:51:01 all 41.79 0.00 12.19 2.96 2.53 40.53 20:51:01 0 43.13 0.00 12.51 1.34 2.36 40.66 20:51:01 1 40.98 0.00 12.57 2.68 2.91 40.86 20:51:01 2 40.05 0.00 11.53 3.06 2.78 42.58 20:51:01 3 42.99 0.00 12.16 4.75 2.07 38.02 20:52:01 all 0.20 0.00 0.19 0.00 0.04 99.56 20:52:01 0 0.03 0.00 0.17 0.00 0.03 99.77 20:52:01 1 0.07 0.00 0.28 0.00 0.03 99.62 20:52:01 2 0.15 0.00 0.10 0.02 0.08 99.65 20:52:01 3 0.55 0.00 0.22 0.00 0.02 99.22 20:53:01 all 0.16 0.00 0.04 0.00 0.03 99.77 20:53:01 0 0.03 0.00 0.02 0.00 0.02 99.93 20:53:01 1 0.08 0.00 0.07 0.00 0.03 99.82 20:53:01 2 0.03 0.00 0.03 0.00 0.07 99.87 20:53:01 3 0.50 0.00 0.03 0.00 0.02 99.45 20:54:01 all 0.19 0.00 0.20 0.00 0.11 99.50 20:54:01 0 0.07 0.00 0.22 0.00 0.15 99.57 20:54:01 1 0.07 0.00 0.18 0.00 0.08 99.67 20:54:01 2 0.47 0.00 0.13 0.00 0.08 99.32 20:54:01 3 0.17 0.00 0.27 0.00 0.13 99.43 20:55:01 all 0.17 0.00 0.05 0.00 0.01 99.77 20:55:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:55:01 1 0.10 0.00 0.08 0.00 0.02 99.80 20:55:01 2 0.50 0.00 0.03 0.00 0.02 99.45 20:55:01 3 0.05 0.00 0.07 0.00 0.02 99.87 20:56:01 all 0.17 0.00 0.04 0.00 0.01 99.78 20:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:56:01 1 0.48 0.00 0.03 0.00 0.02 99.47 20:56:01 2 0.10 0.00 0.03 0.00 0.02 99.85 20:56:01 3 0.08 0.00 0.07 0.00 0.00 99.85 20:57:01 all 0.17 0.00 0.05 0.00 0.01 99.78 20:57:01 0 0.05 0.00 0.05 0.00 0.02 99.88 20:57:01 1 0.53 0.00 0.05 0.00 0.00 99.42 20:57:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:57:01 3 0.05 0.00 0.07 0.00 0.02 99.87 20:58:02 all 0.16 0.00 0.02 0.00 0.01 99.81 20:58:02 0 0.02 0.00 0.00 0.00 0.00 99.98 20:58:02 1 0.53 0.00 0.02 0.00 0.02 99.43 20:58:02 2 0.03 0.00 0.02 0.00 0.02 99.93 20:58:02 3 0.07 0.00 0.05 0.00 0.00 99.88 20:58:02 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 5.93 0.00 4.34 2.10 0.18 87.45 20:59:01 0 5.31 0.00 4.50 3.40 0.17 86.61 20:59:01 1 7.00 0.00 3.95 1.57 0.22 87.25 20:59:01 2 5.35 0.00 4.68 2.33 0.17 87.48 20:59:01 3 6.06 0.00 4.22 1.10 0.14 88.48 Average: all 7.90 0.00 3.20 1.15 0.49 87.27 Average: 0 7.76 0.00 3.42 1.02 0.47 87.32 Average: 1 7.99 0.00 3.09 1.09 0.53 87.31 Average: 2 7.47 0.00 3.08 1.22 0.50 87.72 Average: 3 8.38 0.00 3.19 1.25 0.47 86.72