---> uname -a: Linux prd-centos7-docker-4c-2g-5564.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 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/189 /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgex-go/189@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 683 144 0 1010 1050 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:89:fd:3a brd ff:ff:ff:ff:ff:ff inet 10.30.122.156/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:fe89:fd3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0b:c7:e8:73 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:bff:fec7:e873/64 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) 06:59:55 LINUX RESTART (4 CPU) 07:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:02:01 72.47 33.55 38.92 0.00 7180.70 12751.39 0.00 07:03:01 1.91 0.00 1.91 0.00 0.00 36.15 0.00 07:04:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 07:05:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 07:06:01 0.52 0.17 0.35 0.00 88.87 4.66 0.00 07:07:01 0.28 0.00 0.28 0.00 0.00 2.86 0.00 07:08:01 0.23 0.03 0.20 0.00 0.67 1.75 0.00 07:09:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 07:10:01 0.23 0.00 0.23 0.00 0.00 2.07 0.00 07:11:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 07:12:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 07:13:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 Average: 6.41 2.81 3.59 0.00 606.33 1068.48 0.00 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 333544 0 560416 29.78 2620 984976 1108712 37.84 462556 926768 120 07:03:01 338248 0 555636 29.53 2620 985052 1074344 36.67 462752 922416 12 07:04:01 338104 0 555776 29.54 2620 985056 1074344 36.67 462836 922340 8 07:05:01 335364 0 558480 29.68 2620 985092 1074644 36.68 470760 917580 28 07:06:01 331048 0 560156 29.77 2620 987732 1074452 36.67 477244 915392 8 07:07:01 329808 0 561392 29.84 2620 987736 1074344 36.67 521860 872128 8 07:08:01 314288 0 576888 30.66 2620 987760 1074404 36.67 552420 857140 20 07:09:01 314240 0 576932 30.66 2620 987764 1074408 36.67 552432 857148 8 07:10:01 313868 0 577296 30.68 2620 987772 1074408 36.67 552420 857152 8 07:11:01 313624 0 577536 30.69 2620 987776 1074492 36.67 550684 859228 8 07:12:01 313940 0 577220 30.68 2620 987776 1074408 36.67 550268 859228 8 07:13:01 313852 0 577300 30.68 2620 987784 1074480 36.67 547556 862420 8 Average: 324161 0 567919 30.18 2620 986856 1077287 36.77 513649 885745 20 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 eth0 790.63 947.23 3106.63 117.11 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 834.22 640.14 68.23 2655.99 0.00 0.00 0.00 0.00 07:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 eth0 0.43 0.08 0.05 0.01 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 0.57 0.45 0.27 0.21 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 eth0 0.28 0.22 0.14 0.07 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 eth0 0.28 0.18 0.17 0.01 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.13 79.13 259.16 9.80 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 69.57 53.39 5.69 221.51 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) 06:59:55 LINUX RESTART (4 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 9.81 0.00 3.91 1.21 0.02 85.06 07:02:01 0 8.62 0.00 5.14 0.49 0.02 85.74 07:02:01 1 12.36 0.00 3.43 2.22 0.02 81.98 07:02:01 2 7.86 0.00 3.49 0.96 0.02 87.67 07:02:01 3 10.38 0.00 3.57 1.18 0.02 84.85 07:03:01 all 0.15 0.00 0.05 0.00 0.00 99.80 07:03:01 0 0.38 0.00 0.05 0.00 0.00 99.57 07:03:01 1 0.10 0.00 0.03 0.00 0.00 99.87 07:03:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:03:01 3 0.07 0.00 0.07 0.00 0.00 99.87 07:04:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:04:01 0 0.52 0.00 0.05 0.00 0.00 99.43 07:04:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:04:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:04:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:05:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:05:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:05:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:05:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:05:01 3 0.52 0.00 0.02 0.00 0.00 99.47 07:06:01 all 0.15 0.00 0.04 0.00 0.00 99.81 07:06:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:06:01 1 0.02 0.00 0.05 0.02 0.00 99.92 07:06:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:06:01 3 0.50 0.00 0.02 0.00 0.00 99.48 07:07:01 all 0.15 0.00 0.05 0.00 0.00 99.80 07:07:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:07:01 1 0.03 0.00 0.13 0.00 0.00 99.83 07:07:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:07:01 3 0.52 0.00 0.02 0.00 0.00 99.47 07:08:01 all 0.19 0.00 0.05 0.00 0.00 99.77 07:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:08:01 1 0.17 0.00 0.10 0.00 0.00 99.73 07:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:08:01 3 0.52 0.00 0.02 0.00 0.00 99.47 07:09:01 all 0.15 0.00 0.02 0.00 0.00 99.82 07:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:09:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:09:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:09:01 3 0.52 0.00 0.00 0.00 0.00 99.48 07:10:01 all 0.15 0.00 0.05 0.00 0.00 99.80 07:10:01 0 0.00 0.00 0.00 0.00 0.00 100.00 07:10:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:10:01 2 0.02 0.00 0.07 0.00 0.00 99.92 07:10:01 3 0.52 0.00 0.05 0.00 0.02 99.42 07:11:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:11:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:11:01 2 0.05 0.00 0.07 0.00 0.00 99.88 07:11:01 3 0.53 0.00 0.02 0.00 0.00 99.45 07:12:01 all 0.14 0.00 0.02 0.00 0.00 99.84 07:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:12:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:12:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:12:01 3 0.50 0.00 0.00 0.00 0.00 99.50 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 0.15 0.00 0.03 0.00 0.00 99.82 07:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:13:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:13:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:13:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 0.95 0.00 0.36 0.10 0.00 98.59 Average: 0 0.80 0.00 0.45 0.04 0.00 98.71 Average: 1 1.07 0.00 0.33 0.18 0.00 98.42 Average: 2 0.68 0.00 0.33 0.08 0.00 98.90 Average: 3 1.25 0.00 0.32 0.10 0.00 98.33