---> uname -a: Linux prd-centos7-docker-4c-2g-24572.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: 2933.442 BogoMIPS: 5866.88 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 16% / 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 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/10 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/10@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 766 144 0 926 978 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:20:90:96 brd ff:ff:ff:ff:ff:ff inet 10.30.123.85/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe20:9096/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fb:33:bc:61 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:fbff:fe33:bc61/64 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) 02/02/21 _x86_64_ (4 CPU) 16:07:51 LINUX RESTART (4 CPU) 16:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:02 256.23 101.25 154.98 0.00 7098.55 52406.45 0.00 16:11:01 235.61 102.15 133.46 0.00 3522.87 18970.83 0.00 16:12:01 31.68 9.04 22.64 0.00 1454.28 3512.62 0.00 16:13:01 1.62 0.02 1.60 0.00 3.73 29.78 0.00 16:14:01 0.20 0.02 0.18 0.00 0.53 3.30 0.00 16:15:01 1.33 1.02 0.32 0.00 124.70 3.78 0.00 16:16:01 0.28 0.00 0.28 0.00 0.00 3.12 0.00 Average: 75.27 30.48 44.80 0.00 1749.51 10762.24 0.00 16:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:02 100172 0 740892 39.38 1492 1038988 1311952 44.77 565952 935832 120 16:11:01 165292 0 867552 46.11 692 848008 1740136 59.39 705504 726836 34696 16:12:01 538772 0 698588 37.13 692 643492 1100836 37.57 463408 612028 20 16:13:01 545740 0 691508 36.75 692 643604 1072576 36.61 467228 603888 16 16:14:01 545776 0 691464 36.75 692 643612 1072648 36.61 466104 605288 8 16:15:01 542652 0 690836 36.72 692 647364 1072576 36.61 465848 608984 12 16:16:01 542184 0 691300 36.74 692 647368 1072636 36.61 466180 609028 8 Average: 425798 0 724591 38.51 806 730348 1206194 41.17 514318 671698 4983 16:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:02 eth0 853.27 791.64 4857.41 82.63 0.00 0.00 0.00 0.00 16:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 docker0 532.02 539.03 40.57 2043.61 0.00 0.00 0.00 0.00 16:11:01 vethcd5ca62 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 16:11:01 eth0 34.21 19.82 30.86 13.40 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 eth0 45.24 39.59 14.63 76.00 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 1.73 1.73 0.11 0.15 0.00 0.00 0.00 0.00 16:13:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 0.20 0.15 0.09 0.01 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 134.83 123.07 709.31 24.72 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 77.23 78.24 5.89 295.72 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) 02/02/21 _x86_64_ (4 CPU) 16:07:51 LINUX RESTART (4 CPU) 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:02 all 15.03 0.00 8.44 3.58 0.02 72.92 16:10:02 0 13.35 0.00 9.47 3.49 0.02 73.68 16:10:02 1 15.98 0.00 7.91 3.31 0.02 72.78 16:10:02 2 11.58 0.00 8.02 4.26 0.02 76.12 16:10:02 3 19.22 0.00 8.37 3.27 0.02 69.12 16:11:01 all 42.75 0.00 12.09 6.86 0.04 38.26 16:11:01 0 42.54 0.00 11.71 7.48 0.03 38.24 16:11:01 1 42.86 0.00 12.53 5.16 0.05 39.39 16:11:01 2 42.52 0.00 12.51 6.96 0.05 37.96 16:11:01 3 43.08 0.00 11.61 7.83 0.03 37.45 16:12:01 all 16.04 0.00 4.56 0.50 0.01 78.89 16:12:01 0 16.17 0.00 4.67 0.22 0.02 78.92 16:12:01 1 16.39 0.00 4.60 0.17 0.02 78.82 16:12:01 2 16.59 0.00 4.69 1.45 0.00 77.27 16:12:01 3 15.00 0.00 4.27 0.17 0.00 80.56 16:13:01 all 0.06 0.00 0.04 0.00 0.00 99.90 16:13:01 0 0.03 0.00 0.02 0.00 0.02 99.93 16:13:01 1 0.10 0.00 0.07 0.00 0.00 99.83 16:13:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:13:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:14:01 all 0.03 0.00 0.03 0.00 0.01 99.94 16:14:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:14:01 2 0.03 0.00 0.03 0.00 0.02 99.92 16:14:01 3 0.02 0.00 0.00 0.00 0.02 99.97 16:15:01 all 0.10 0.00 0.03 0.00 0.00 99.86 16:15:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:15:01 1 0.35 0.00 0.03 0.00 0.00 99.62 16:15:01 2 0.02 0.00 0.05 0.02 0.00 99.92 16:15:01 3 0.00 0.00 0.00 0.00 0.00 100.00 16:16:01 all 0.16 0.00 0.03 0.00 0.00 99.81 16:16:01 0 0.52 0.00 0.03 0.00 0.00 99.45 16:16:01 1 0.05 0.00 0.02 0.00 0.00 99.93 16:16:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 10.39 0.00 3.54 1.53 0.01 84.52 Average: 0 10.17 0.00 3.65 1.56 0.01 84.60 Average: 1 10.62 0.00 3.54 1.21 0.01 84.62 Average: 2 9.94 0.00 3.57 1.78 0.01 84.69 Average: 3 10.84 0.00 3.41 1.57 0.01 84.17