---> uname -a: Linux prd-centos7-docker-4c-2g-5470.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: 2933.436 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 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /facter-os /dev/vda1 50.0G 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/auth.log /dev/vda1 50.0G 7.5G 42.5G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa-host /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/secure /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgex-go/2 /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 664 148 0 1024 1069 Swap: 1023 1 1022 ---> 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:8f:b9:86 brd ff:ff:ff:ff:ff:ff inet 10.30.122.38/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe8f:b986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5c:18:61:5d 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::42:5cff:fe18:615d/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) 10/15/20 _x86_64_ (4 CPU) 00:30:13 LINUX RESTART (4 CPU) 00:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 57.74 11.74 46.00 0.00 4793.37 12860.60 0.00 00:33:01 63.39 52.68 10.72 0.00 3819.63 5552.08 0.00 00:34:01 1.82 0.00 1.82 0.00 0.00 31.22 0.00 00:35:01 0.15 0.00 0.15 0.00 0.00 1.73 0.00 00:36:01 0.23 0.00 0.23 0.00 0.00 3.53 0.00 00:37:02 0.32 0.00 0.32 0.00 0.00 4.91 0.00 00:38:01 0.24 0.03 0.20 0.00 0.68 1.78 0.00 00:39:01 0.22 0.00 0.22 0.00 0.00 3.73 0.00 00:40:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 Average: 13.77 7.17 6.60 0.00 952.31 2036.32 0.00 00:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 85276 0 648896 34.49 2620 1144764 1305272 44.55 567460 1064324 3196 00:33:01 356140 0 572120 30.41 2620 950676 1105068 37.71 473380 894288 8 00:34:01 358780 0 569448 30.26 2620 950708 1081388 36.91 472804 892276 12 00:35:01 356896 0 571332 30.36 2620 950708 1081604 36.91 481720 885644 20 00:36:01 356556 0 571668 30.38 2620 950712 1081720 36.92 493236 874288 20 00:37:02 356252 0 571960 30.40 2620 950724 1081732 36.92 529888 838188 8 00:38:01 357544 0 570648 30.33 2620 950744 1081516 36.91 534600 832060 8 00:39:01 357292 0 570892 30.34 2620 950752 1081600 36.91 529992 837124 8 00:40:01 357824 0 570356 30.31 2620 950756 1081516 36.91 529424 837124 8 Average: 326951 0 579702 30.81 2620 972283 1109046 37.85 512500 883924 365 00:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 veth7d009f9 870.77 671.99 81.88 2642.00 0.00 0.00 0.00 0.00 00:32:01 eth0 1130.60 1257.45 5146.17 146.19 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 870.77 671.86 69.97 2641.99 0.00 0.00 0.00 0.00 00:33:01 eth0 26.41 25.91 68.72 5.22 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 18.54 14.76 1.44 57.69 0.00 0.00 0.00 0.00 00:34:01 eth0 1.20 0.00 0.11 0.00 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 2.40 0.75 0.64 0.41 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 1.97 0.65 0.75 0.43 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 eth0 0.55 0.33 0.27 0.20 0.00 0.00 0.00 0.00 00:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.33 0.17 0.13 0.07 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 127.75 141.10 572.56 16.75 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 97.62 75.37 7.84 296.34 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) 10/15/20 _x86_64_ (4 CPU) 00:30:13 LINUX RESTART (4 CPU) 00:31:02 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 8.24 0.00 4.26 1.39 0.17 85.95 00:32:01 0 7.79 0.00 5.08 0.20 0.21 86.72 00:32:01 1 9.30 0.00 4.34 4.69 0.17 81.50 00:32:01 2 8.77 0.00 3.99 0.52 0.14 86.58 00:32:01 3 7.09 0.00 3.65 0.12 0.14 89.00 00:33:01 all 3.99 0.00 0.98 0.27 0.02 94.73 00:33:01 0 8.78 0.00 0.94 0.18 0.02 90.08 00:33:01 1 3.20 0.00 1.02 0.45 0.02 95.31 00:33:01 2 2.47 0.00 1.40 0.35 0.03 95.75 00:33:01 3 1.54 0.00 0.57 0.10 0.02 97.78 00:34:01 all 0.17 0.00 0.04 0.00 0.01 99.78 00:34:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:34:01 1 0.30 0.00 0.05 0.00 0.02 99.63 00:34:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:34:01 3 0.28 0.00 0.05 0.00 0.00 99.67 00:35:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:35:01 0 0.08 0.00 0.05 0.00 0.00 99.87 00:35:01 1 0.45 0.00 0.05 0.00 0.00 99.50 00:35:01 2 0.05 0.00 0.02 0.00 0.00 99.93 00:35:01 3 0.02 0.00 0.02 0.00 0.02 99.95 00:36:01 all 0.17 0.00 0.09 0.00 0.00 99.74 00:36:01 0 0.08 0.00 0.03 0.00 0.00 99.88 00:36:01 1 0.30 0.00 0.22 0.00 0.00 99.48 00:36:01 2 0.25 0.00 0.07 0.00 0.02 99.67 00:36:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:37:02 all 0.15 0.00 0.07 0.00 0.00 99.77 00:37:02 0 0.03 0.00 0.02 0.00 0.00 99.95 00:37:02 1 0.02 0.00 0.18 0.00 0.00 99.80 00:37:02 2 0.52 0.00 0.05 0.00 0.02 99.42 00:37:02 3 0.03 0.00 0.03 0.00 0.00 99.93 00:38:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:38:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:38:01 2 0.53 0.00 0.03 0.00 0.00 99.44 00:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:39:01 all 0.17 0.00 0.03 0.00 0.00 99.80 00:39:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:39:01 2 0.53 0.00 0.03 0.00 0.00 99.43 00:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:40:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:40:01 1 0.03 0.00 0.02 0.00 0.02 99.93 00:40:01 2 0.53 0.00 0.05 0.00 0.00 99.42 00:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 1.45 0.00 0.60 0.18 0.02 97.74 Average: 0 1.84 0.00 0.67 0.04 0.03 97.43 Average: 1 1.49 0.00 0.65 0.55 0.02 97.29 Average: 2 1.49 0.00 0.62 0.10 0.02 97.77 Average: 3 0.99 0.00 0.48 0.02 0.02 98.49