---> uname -a: Linux prd-centos7-docker-4c-2g-26286.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 8.3G 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 8.3G 41.7G 17% /facter-os /dev/vda1 50.0G 8.3G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.3G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.3G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.3G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.3G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.3G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.3G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.3G 41.7G 17% /w/workspace/edgex-go/15 /dev/vda1 50.0G 8.3G 41.7G 17% /w/workspace/edgex-go/15@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 758 129 0 949 986 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:c9:45:56 brd ff:ff:ff:ff:ff:ff inet 10.30.122.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:fec9:4556/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f4:71:6f:82 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:f4ff:fe71:6f82/64 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) 02/12/21 _x86_64_ (4 CPU) 13:05:03 LINUX RESTART (4 CPU) 13:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:07:01 157.82 65.42 92.40 0.00 9281.86 37998.02 0.00 13:08:01 279.61 120.91 158.70 0.00 4622.49 26665.95 0.00 13:09:01 126.85 39.67 87.18 0.00 1661.88 10142.91 0.00 13:10:01 129.64 70.19 59.45 0.00 3344.21 7209.97 0.00 13:11:01 4.81 0.07 4.75 0.00 2.13 175.59 0.00 13:12:01 1.57 0.93 0.63 0.00 50.62 7.13 0.00 13:13:02 0.57 0.10 0.47 0.00 74.31 3.93 0.00 13:14:01 0.44 0.00 0.44 0.00 0.00 6.05 0.00 13:15:01 0.23 0.00 0.23 0.00 0.00 2.22 0.00 13:16:01 0.37 0.02 0.35 0.00 0.53 5.03 0.00 13:17:01 0.30 0.00 0.30 0.00 0.00 4.18 0.00 Average: 63.98 27.09 36.89 0.00 1734.85 7492.78 0.00 13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 69588 0 697736 37.08 2572 1111648 1537124 52.46 706056 874572 70364 13:08:01 208448 0 762776 40.54 1492 908828 1438980 49.11 547052 842704 3980 13:09:01 269356 0 782252 41.58 620 829316 1798908 61.39 648700 677084 73604 13:10:01 509376 0 712684 37.88 620 658864 1108408 37.83 516996 561996 20 13:11:01 537384 0 684664 36.39 620 658876 1087680 37.12 525788 550368 8 13:12:01 535896 0 684644 36.39 620 660384 1087716 37.12 524332 553408 8 13:13:02 534664 0 683644 36.33 620 662616 1080484 36.88 523800 555264 8 13:14:01 534672 0 683628 36.33 620 662624 1080484 36.88 523932 555264 8 13:15:01 535092 0 683204 36.31 620 662628 1080484 36.88 523928 555272 8 13:16:01 534412 0 683876 36.35 620 662636 1080556 36.88 524316 555288 16 13:17:01 534316 0 683972 36.35 620 662636 1080484 36.88 523944 555288 12 Average: 436655 0 703916 37.41 877 740096 1223755 41.76 553531 621501 13458 13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 eth0 1155.44 1233.50 5950.59 153.19 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 docker0 849.03 670.32 69.58 2673.31 0.00 0.00 0.00 0.00 13:08:01 eth0 252.84 209.46 876.35 29.14 0.00 0.00 0.00 0.00 13:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 veth2ec0070 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:08:01 docker0 189.44 217.50 13.60 845.21 0.00 0.00 0.00 0.00 13:09:01 eth0 58.37 46.24 22.48 82.19 0.00 0.00 0.00 0.00 13:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 veth2ec0070 0.53 0.57 0.04 0.05 0.00 0.00 0.00 0.00 13:09:01 docker0 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 eth0 13.70 7.81 9.92 5.09 0.00 0.00 0.00 0.00 13:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 docker0 1.50 1.50 0.10 0.12 0.00 0.00 0.00 0.00 13:11:01 eth0 1.91 0.40 0.52 0.26 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 eth0 0.98 0.47 0.54 0.36 0.00 0.00 0.00 0.00 13:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:02 eth0 0.13 0.07 0.01 0.04 0.00 0.00 0.00 0.00 13:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 eth0 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 135.27 136.59 625.37 24.64 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 94.84 81.11 7.59 320.72 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) 02/12/21 _x86_64_ (4 CPU) 13:05:03 LINUX RESTART (4 CPU) 13:06:01 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 16.65 0.00 9.59 1.75 0.48 71.53 13:07:01 0 22.44 0.00 12.57 2.53 0.42 62.05 13:07:01 1 11.98 0.00 8.37 1.27 0.53 77.84 13:07:01 2 16.37 0.00 8.70 2.35 0.48 72.10 13:07:01 3 15.84 0.00 8.73 0.86 0.50 74.07 13:08:01 all 9.20 0.00 8.21 6.54 1.15 74.90 13:08:01 0 8.92 0.00 8.30 5.06 1.21 76.51 13:08:01 1 9.59 0.00 8.45 8.16 1.16 72.64 13:08:01 2 8.70 0.00 8.11 6.03 1.09 76.07 13:08:01 3 9.59 0.00 7.97 6.91 1.16 74.38 13:09:01 all 57.03 0.00 13.72 3.00 0.34 25.92 13:09:01 0 55.58 0.00 13.94 2.62 0.28 27.58 13:09:01 1 56.85 0.00 12.97 3.86 0.33 25.98 13:09:01 2 59.30 0.00 13.32 3.12 0.37 23.90 13:09:01 3 56.39 0.00 14.65 2.38 0.37 26.21 13:10:01 all 42.04 0.00 13.35 3.09 0.46 41.05 13:10:01 0 41.82 0.00 13.71 4.52 0.51 39.44 13:10:01 1 42.86 0.00 13.33 1.68 0.53 41.60 13:10:01 2 41.82 0.00 12.87 3.90 0.42 41.00 13:10:01 3 41.66 0.00 13.49 2.27 0.40 42.17 13:11:01 all 0.13 0.00 0.08 0.00 0.01 99.78 13:11:01 0 0.05 0.00 0.12 0.00 0.00 99.83 13:11:01 1 0.17 0.00 0.08 0.00 0.02 99.73 13:11:01 2 0.25 0.00 0.12 0.00 0.02 99.62 13:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 13:12:01 all 0.25 0.00 0.20 0.00 0.00 99.54 13:12:01 0 0.15 0.00 0.17 0.00 0.00 99.68 13:12:01 1 0.25 0.00 0.28 0.00 0.00 99.47 13:12:01 2 0.50 0.00 0.13 0.00 0.00 99.37 13:12:01 3 0.10 0.00 0.23 0.00 0.02 99.65 13:13:02 all 0.15 0.00 0.04 0.00 0.00 99.80 13:13:02 0 0.03 0.00 0.05 0.00 0.02 99.90 13:13:02 1 0.52 0.00 0.03 0.02 0.00 99.43 13:13:02 2 0.02 0.00 0.03 0.00 0.00 99.95 13:13:02 3 0.03 0.00 0.05 0.00 0.00 99.92 13:14:01 all 0.16 0.00 0.08 0.00 0.00 99.77 13:14:01 0 0.03 0.00 0.08 0.00 0.00 99.88 13:14:01 1 0.53 0.00 0.07 0.00 0.00 99.41 13:14:01 2 0.03 0.00 0.07 0.00 0.00 99.90 13:14:01 3 0.03 0.00 0.08 0.00 0.00 99.88 13:15:01 all 0.16 0.00 0.08 0.00 0.00 99.75 13:15:01 0 0.05 0.00 0.10 0.00 0.00 99.85 13:15:01 1 0.52 0.00 0.07 0.00 0.00 99.42 13:15:01 2 0.03 0.00 0.08 0.00 0.02 99.87 13:15:01 3 0.05 0.00 0.08 0.00 0.00 99.87 13:16:01 all 0.15 0.00 0.03 0.00 0.00 99.82 13:16:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:16:01 1 0.48 0.00 0.03 0.00 0.00 99.48 13:16:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 13:17:01 all 0.04 0.00 0.04 0.00 0.00 99.92 13:17:01 0 0.02 0.00 0.05 0.00 0.00 99.93 13:17:01 1 0.08 0.00 0.05 0.00 0.00 99.87 13:17:01 2 0.03 0.00 0.03 0.00 0.00 99.93 13:17:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.11 0.00 4.03 1.28 0.22 83.36 Average: 0 11.38 0.00 4.35 1.31 0.22 82.74 Average: 1 10.93 0.00 3.88 1.34 0.23 83.62 Average: 2 11.23 0.00 3.86 1.37 0.21 83.32 Average: 3 10.91 0.00 4.02 1.11 0.22 83.75