---> uname -a: Linux prd-centos7-docker-4c-2g-8129.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 8.4G 41.5G 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/edgex-go/4 /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 694 139 0 1003 1053 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:b8:84:46 brd ff:ff:ff:ff:ff:ff inet 10.30.122.156/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:feb8:8446/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b5:18:a6:07 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:b5ff:fe18:a607/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/22/20 _x86_64_ (4 CPU) 03:12:46 LINUX RESTART (4 CPU) 03:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:15:01 141.86 76.64 65.22 0.00 10024.51 24283.28 0.00 03:16:01 224.31 45.70 178.61 0.00 2646.50 48588.14 0.00 03:17:01 220.70 135.12 85.57 0.00 6917.54 9532.73 0.00 03:18:01 5.06 0.03 5.03 0.00 0.40 180.33 0.00 03:19:01 1.43 0.78 0.65 0.00 175.45 8.53 0.00 03:20:02 0.18 0.02 0.17 0.00 3.73 1.78 0.00 03:21:01 0.61 0.12 0.49 0.00 76.15 4.67 0.00 03:22:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 Average: 74.55 32.39 42.16 0.00 2486.51 10367.99 0.00 03:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 76556 0 597292 31.74 2620 1205088 1260724 43.03 665632 968444 83720 03:16:01 120552 0 687660 36.55 1492 1071852 1260528 43.02 745700 758580 72568 03:17:01 408940 0 640592 34.05 1492 830532 1097700 37.46 601244 631940 20 03:18:01 429632 0 619668 32.93 1492 830764 1036592 35.38 605448 620748 8 03:19:01 422492 0 621568 33.03 1492 836004 1031556 35.21 616704 617120 16 03:20:02 424144 0 619796 32.94 1492 836124 1020212 34.82 615828 616844 12 03:21:01 422168 0 619524 32.93 1492 838372 1020212 34.82 615708 619080 8 03:22:01 421912 0 619772 32.94 1492 838380 1020260 34.82 616072 619088 8 Average: 340800 0 628234 33.39 1633 910890 1093473 37.32 635292 681480 19545 03:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 eth0 930.32 898.14 4764.27 135.16 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 620.20 593.01 56.73 2641.55 0.00 0.00 0.00 0.00 03:16:01 eth0 448.37 365.70 3090.30 36.93 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 142.14 167.28 9.90 826.48 0.00 0.00 0.00 0.00 03:17:01 eth0 45.09 28.67 35.36 53.33 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 2.71 0.33 0.47 0.21 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 1.65 0.88 0.94 0.62 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:02 eth0 0.17 0.10 0.01 0.04 0.00 0.00 0.00 0.00 03:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 eth0 0.32 0.17 0.17 0.01 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 179.13 162.22 989.68 28.36 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 95.53 95.28 8.35 434.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/22/20 _x86_64_ (4 CPU) 03:12:46 LINUX RESTART (4 CPU) 03:14:01 CPU %user %nice %system %iowait %steal %idle 03:15:01 all 11.82 0.00 4.06 1.80 0.03 82.29 03:15:01 0 8.58 0.00 5.20 1.46 0.03 84.73 03:15:01 1 12.87 0.00 3.52 0.56 0.03 83.01 03:15:01 2 11.95 0.00 3.73 2.75 0.03 81.53 03:15:01 3 13.84 0.00 3.81 2.41 0.02 79.93 03:16:01 all 10.20 0.00 5.90 5.22 0.03 78.65 03:16:01 0 10.25 0.00 6.11 5.78 0.03 77.82 03:16:01 1 10.43 0.00 6.01 5.70 0.03 77.82 03:16:01 2 10.38 0.00 5.43 4.80 0.03 79.35 03:16:01 3 9.74 0.00 6.05 4.62 0.02 79.59 03:17:01 all 38.86 0.00 9.08 4.34 0.03 47.70 03:17:01 0 37.19 0.00 8.96 2.80 0.03 51.02 03:17:01 1 40.54 0.00 8.76 4.16 0.02 46.53 03:17:01 2 41.10 0.00 9.31 5.44 0.03 44.12 03:17:01 3 36.60 0.00 9.31 4.94 0.02 49.13 03:18:01 all 0.18 0.00 0.05 0.00 0.00 99.77 03:18:01 0 0.57 0.00 0.08 0.00 0.00 99.35 03:18:01 1 0.02 0.00 0.05 0.00 0.00 99.93 03:18:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:18:01 3 0.05 0.00 0.02 0.00 0.00 99.93 03:19:01 all 0.18 0.00 0.03 0.00 0.00 99.78 03:19:01 0 0.58 0.00 0.02 0.00 0.00 99.40 03:19:01 1 0.05 0.00 0.07 0.02 0.00 99.87 03:19:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:19:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:20:02 all 0.15 0.00 0.03 0.00 0.00 99.82 03:20:02 0 0.53 0.00 0.00 0.00 0.00 99.47 03:20:02 1 0.02 0.00 0.03 0.00 0.00 99.95 03:20:02 2 0.03 0.00 0.05 0.00 0.00 99.92 03:20:02 3 0.02 0.00 0.03 0.00 0.00 99.95 03:21:01 all 0.15 0.00 0.03 0.00 0.00 99.81 03:21:01 0 0.52 0.00 0.02 0.02 0.00 99.44 03:21:01 1 0.02 0.00 0.03 0.00 0.00 99.95 03:21:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:22:01 all 0.15 0.00 0.02 0.00 0.00 99.83 03:22:01 0 0.52 0.00 0.02 0.00 0.00 99.47 03:22:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:22:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:22:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 7.68 0.00 2.39 1.41 0.01 88.51 Average: 0 7.31 0.00 2.53 1.25 0.01 88.90 Average: 1 7.97 0.00 2.31 1.30 0.01 88.41 Average: 2 7.94 0.00 2.33 1.62 0.01 88.11 Average: 3 7.49 0.00 2.40 1.49 0.01 88.62