---> uname -a: Linux prd-centos7-docker-4c-2g-429.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: 2933.436 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 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 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 8.2G 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 771 105 0 960 973 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:f6:4b:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.249/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85541sec preferred_lft 85541sec inet6 fe80::f816:3eff:fef6:4bc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:85:09:45:35 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::42:85ff:fe09:4535/64 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) 04/16/21 _x86_64_ (4 CPU) 06:01:01 LINUX RESTART (4 CPU) 06:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:03:02 145.96 82.98 62.97 0.00 10225.28 18271.47 0.00 06:04:01 276.73 72.40 204.33 0.00 4181.39 48226.14 0.00 06:05:01 189.75 96.81 92.94 0.00 3456.83 13074.63 0.00 06:06:01 117.32 54.42 62.91 0.00 1858.94 6406.96 0.00 06:07:01 41.30 26.72 14.58 0.00 1524.89 1471.02 0.00 06:08:01 1.27 0.93 0.33 0.00 50.62 5.03 0.00 06:09:01 0.42 0.02 0.40 0.00 0.53 4.71 0.00 06:10:01 0.35 0.00 0.35 0.00 0.00 3.15 0.00 06:11:01 0.32 0.00 0.32 0.00 0.00 4.96 0.00 06:12:01 0.23 0.02 0.22 0.00 0.13 3.08 0.00 06:13:01 0.32 0.00 0.32 0.00 0.00 5.31 0.00 06:14:01 0.28 0.00 0.28 0.00 0.00 4.03 0.00 06:15:01 4.30 3.96 0.33 0.00 660.67 5.04 0.00 Average: 59.65 25.98 33.67 0.00 1687.17 6680.88 0.00 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:02 76988 0 696676 37.03 2596 1105284 1494688 51.01 680220 917088 89524 06:04:01 311072 0 737820 39.21 1496 831156 1246076 42.53 434852 843692 40 06:05:01 342332 0 799284 42.48 424 739504 1640876 56.00 605880 650104 22720 06:06:01 385416 0 746836 39.69 424 748868 1319864 45.04 486620 715200 32620 06:07:01 565820 0 705164 37.48 424 610136 1112148 37.96 490588 558012 8 06:08:01 567728 0 701732 37.30 424 611660 1111968 37.95 489520 558840 12 06:09:01 570244 0 699212 37.16 424 611664 1090152 37.21 488036 558428 8 06:10:01 570532 0 698920 37.15 424 611668 1090164 37.21 487984 558424 8 06:11:01 571780 0 697668 37.08 424 611672 1074732 36.68 486912 558160 8 06:12:01 571664 0 697776 37.09 424 611680 1074792 36.68 487224 558164 12 06:13:01 572296 0 697144 37.05 424 611680 1074728 36.68 486676 558164 12 06:14:01 572340 0 697092 37.05 424 611688 1074732 36.68 486936 558164 8 06:15:01 547228 0 702728 37.35 424 631164 1089868 37.20 493248 574876 28 Average: 478880 0 713696 37.93 674 688294 1191907 40.68 508054 628255 11154 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:02 eth0 949.52 991.83 3213.90 132.60 0.00 0.00 0.00 0.00 06:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 docker0 866.67 751.80 71.96 2688.77 0.00 0.00 0.00 0.00 06:04:01 veth457ee42 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 581.08 480.24 3737.20 63.25 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 224.92 261.35 14.77 853.35 0.00 0.00 0.00 0.00 06:05:01 veth5311a37 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:05:01 eth0 33.65 17.58 28.37 12.66 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth5311a37 2.23 2.23 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 eth0 26.06 15.89 16.07 27.37 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 2.23 2.23 0.15 0.18 0.00 0.00 0.00 0.00 06:07:01 eth0 24.99 22.62 4.24 48.70 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 5.98 4.28 1.36 12.30 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.85 0.37 0.30 0.27 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 1.13 0.68 0.59 0.37 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.20 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 3.91 2.01 3.51 1.16 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 124.76 117.76 535.11 22.95 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 84.02 77.92 6.68 271.92 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) 04/16/21 _x86_64_ (4 CPU) 06:01:01 LINUX RESTART (4 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:02 all 13.02 0.00 6.37 1.98 1.02 77.61 06:03:02 0 15.90 0.00 8.69 1.70 0.97 72.73 06:03:02 1 10.65 0.00 5.16 0.94 0.99 82.25 06:03:02 2 10.32 0.00 5.35 0.57 1.03 82.74 06:03:02 3 15.28 0.00 6.33 4.70 1.07 72.62 06:04:01 all 10.88 0.00 9.37 4.16 1.22 74.37 06:04:01 0 11.51 0.00 8.87 3.12 1.10 75.40 06:04:01 1 10.33 0.00 9.66 3.52 1.25 75.25 06:04:01 2 10.94 0.00 9.95 5.55 1.22 72.35 06:04:01 3 10.75 0.00 8.99 4.45 1.31 74.50 06:05:01 all 54.65 0.00 13.65 4.39 2.09 25.21 06:05:01 0 55.28 0.00 13.06 2.92 2.08 26.66 06:05:01 1 54.84 0.00 14.17 4.59 2.13 24.27 06:05:01 2 56.52 0.00 13.67 7.32 2.07 20.42 06:05:01 3 51.99 0.00 13.71 2.73 2.10 29.48 06:06:01 all 47.82 0.00 13.72 3.55 0.58 34.33 06:06:01 0 47.61 0.00 13.76 1.76 0.64 36.23 06:06:01 1 46.56 0.00 13.96 4.95 0.56 33.98 06:06:01 2 48.11 0.00 13.66 3.54 0.58 34.11 06:06:01 3 49.00 0.00 13.50 3.95 0.54 33.01 06:07:01 all 0.80 0.00 0.90 0.65 0.06 97.58 06:07:01 0 0.65 0.00 0.67 0.22 0.07 98.40 06:07:01 1 0.74 0.00 0.95 0.33 0.08 97.89 06:07:01 2 0.75 0.00 1.07 1.35 0.05 96.78 06:07:01 3 1.05 0.00 0.92 0.70 0.05 97.27 06:08:01 all 0.19 0.00 0.06 0.00 0.02 99.74 06:08:01 0 0.50 0.00 0.07 0.00 0.02 99.42 06:08:01 1 0.08 0.00 0.07 0.00 0.02 99.83 06:08:01 2 0.07 0.00 0.05 0.00 0.02 99.87 06:08:01 3 0.10 0.00 0.05 0.00 0.02 99.83 06:09:01 all 0.15 0.00 0.06 0.00 0.02 99.76 06:09:01 0 0.47 0.00 0.08 0.00 0.00 99.45 06:09:01 1 0.05 0.00 0.05 0.00 0.03 99.87 06:09:01 2 0.07 0.00 0.08 0.00 0.02 99.83 06:09:01 3 0.03 0.00 0.03 0.00 0.03 99.90 06:10:01 all 0.03 0.00 0.04 0.00 0.00 99.92 06:10:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:10:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:10:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:10:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:11:01 all 0.16 0.00 0.04 0.00 0.02 99.78 06:11:01 0 0.43 0.00 0.03 0.00 0.02 99.52 06:11:01 1 0.07 0.00 0.05 0.00 0.03 99.85 06:11:01 2 0.07 0.00 0.03 0.00 0.02 99.88 06:11:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:12:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:12:01 0 0.50 0.00 0.02 0.00 0.00 99.48 06:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:12:01 2 0.00 0.00 0.03 0.00 0.00 99.97 06:12:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:13:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:13:01 0 0.52 0.00 0.02 0.00 0.00 99.47 06:13:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:13:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:13:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 0.14 0.00 0.05 0.00 0.00 99.81 06:14:01 0 0.45 0.00 0.02 0.00 0.00 99.53 06:14:01 1 0.07 0.00 0.05 0.00 0.02 99.87 06:14:01 2 0.03 0.00 0.08 0.00 0.00 99.88 06:14:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:15:01 all 0.33 0.00 0.12 0.11 0.00 99.44 06:15:01 0 0.57 0.00 0.08 0.00 0.00 99.35 06:15:01 1 0.10 0.00 0.07 0.02 0.00 99.82 06:15:01 2 0.43 0.00 0.22 0.27 0.02 99.07 06:15:01 3 0.20 0.00 0.13 0.15 0.00 99.52 Average: all 9.36 0.00 3.26 1.09 0.37 85.92 Average: 0 9.81 0.00 3.33 0.71 0.36 85.79 Average: 1 9.00 0.00 3.25 1.05 0.38 86.32 Average: 2 9.25 0.00 3.24 1.36 0.37 85.78 Average: 3 9.37 0.00 3.21 1.24 0.38 85.80