---> uname -a: Linux prd-centos7-docker-4c-2g-4070.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 41.8G 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 41.8G 16% /facter-os /dev/vda1 50.0G 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/5 /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 776 134 0 926 968 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:52:3d:bd brd ff:ff:ff:ff:ff:ff inet 10.30.123.148/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85529sec preferred_lft 85529sec inet6 fe80::f816:3eff:fe52:3dbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:b7:0b:db 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:c1ff:feb7:bdb/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) 05/10/21 _x86_64_ (4 CPU) 10:55:10 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:57:01 72.15 35.55 36.60 0.00 5931.55 7223.68 0.00 10:58:01 99.09 58.72 40.37 0.00 6494.16 12931.91 0.00 10:59:01 222.89 56.96 165.92 0.00 3700.80 44136.30 0.00 11:00:02 202.32 110.97 91.35 0.00 3705.94 12919.34 0.00 11:01:01 53.35 11.62 41.73 0.00 465.45 4237.53 0.00 11:02:02 39.97 8.14 31.82 0.00 869.52 2232.85 0.00 11:03:01 2.69 0.95 1.74 0.00 52.29 33.81 0.00 11:04:01 0.22 0.00 0.22 0.00 0.00 2.31 0.00 11:05:01 0.20 0.00 0.20 0.00 0.00 1.91 0.00 11:06:01 0.20 0.00 0.20 0.00 0.00 2.05 0.00 11:07:01 0.45 0.00 0.45 0.00 0.00 4.78 0.00 11:08:01 0.28 0.00 0.28 0.00 0.00 3.26 0.00 11:09:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 Average: 53.56 21.86 31.71 0.00 1638.97 6459.91 0.00 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 70940 0 592620 31.50 2620 1215364 1413340 48.23 475884 1133476 13272 10:58:01 290072 0 683148 36.31 2620 905704 1515824 51.73 595668 792260 21580 10:59:01 78120 0 779552 41.43 1560 1022312 1508492 51.48 589004 937068 37148 11:00:02 183176 0 781964 41.56 1128 915276 1754764 59.89 618216 800984 18376 11:01:01 103872 0 825420 43.87 940 951312 1722240 58.78 733616 758236 62664 11:02:02 549888 0 716004 38.05 872 614780 1206896 41.19 479408 585228 20 11:03:01 566864 0 697412 37.07 872 616396 1087976 37.13 468852 584376 8 11:04:01 566836 0 697432 37.07 872 616404 1088004 37.13 468772 584408 8 11:05:01 565384 0 698880 37.14 872 616408 1088240 37.14 470032 584408 8 11:06:01 566728 0 697528 37.07 872 616416 1088004 37.13 468864 584420 8 11:07:01 566104 0 698152 37.11 872 616416 1088124 37.14 469372 584416 12 11:08:01 567132 0 697116 37.05 872 616424 1088004 37.13 468732 584416 12 11:09:01 567000 0 697240 37.06 872 616432 1088000 37.13 468740 584416 12 Average: 403240 0 712498 37.87 1219 764588 1287531 43.94 521166 699855 11779 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 eth0 467.70 274.85 3367.71 70.87 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 eth0 710.00 856.78 3013.12 130.16 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 docker0 788.98 627.92 68.26 2668.60 0.00 0.00 0.00 0.00 10:59:01 eth0 523.99 378.59 3531.58 38.12 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 docker0 161.88 250.62 11.29 847.00 0.00 0.00 0.00 0.00 11:00:02 vethd4b353b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:00:02 eth0 27.10 20.83 29.19 11.45 0.00 0.00 0.00 0.00 11:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 vethd4b353b 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 11:01:01 eth0 20.39 14.83 15.10 8.26 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 docker0 0.64 0.64 0.04 0.05 0.00 0.00 0.00 0.00 11:02:02 eth0 23.20 22.85 11.33 79.66 0.00 0.00 0.00 0.00 11:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:02 docker0 1.31 1.31 0.09 0.10 0.00 0.00 0.00 0.00 11:03:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 eth0 0.50 0.08 0.04 0.01 0.00 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 eth0 0.65 0.30 0.29 0.20 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 eth0 0.35 0.32 0.15 0.08 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 136.98 121.23 769.54 26.17 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 73.62 68.01 6.16 271.60 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) 05/10/21 _x86_64_ (4 CPU) 10:55:10 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 14.20 0.00 5.51 3.09 27.45 49.75 10:57:01 0 10.11 0.00 5.52 3.33 30.37 50.66 10:57:01 1 14.47 0.00 4.76 2.33 28.18 50.25 10:57:01 2 14.73 0.00 4.90 2.84 25.77 51.76 10:57:01 3 17.75 0.00 6.91 3.88 25.28 46.19 10:58:01 all 9.52 0.00 5.52 1.00 18.06 65.90 10:58:01 0 8.37 0.00 5.38 0.46 20.23 65.56 10:58:01 1 8.47 0.00 5.59 1.64 18.58 65.72 10:58:01 2 5.71 0.00 4.48 0.89 17.21 71.71 10:58:01 3 15.68 0.00 6.64 0.99 16.22 60.47 10:59:01 all 8.24 0.00 7.01 3.07 10.88 70.81 10:59:01 0 7.36 0.00 6.82 2.60 11.35 71.86 10:59:01 1 9.25 0.00 7.31 3.55 11.36 68.53 10:59:01 2 7.83 0.00 7.59 3.32 10.51 70.74 10:59:01 3 8.52 0.00 6.29 2.79 10.28 72.12 11:00:02 all 30.68 0.00 10.92 4.03 15.90 38.47 11:00:02 0 27.44 0.00 9.52 4.15 17.35 41.54 11:00:02 1 29.27 0.00 11.42 4.50 16.81 38.00 11:00:02 2 31.09 0.00 11.11 3.95 14.84 39.00 11:00:02 3 35.14 0.00 11.69 3.50 14.49 35.19 11:01:01 all 28.55 0.00 10.84 1.96 25.07 33.58 11:01:01 0 27.22 0.00 11.27 2.40 25.62 33.49 11:01:01 1 29.22 0.00 10.72 1.58 25.19 33.28 11:01:01 2 34.72 0.00 11.83 2.50 22.22 28.73 11:01:01 3 23.40 0.00 9.61 1.39 27.08 38.52 11:02:02 all 9.42 0.00 4.37 1.20 10.39 74.62 11:02:02 0 8.88 0.00 4.02 1.62 11.42 74.06 11:02:02 1 9.78 0.00 5.07 1.01 9.66 74.47 11:02:02 2 9.27 0.00 4.37 0.85 10.55 74.96 11:02:02 3 9.77 0.00 4.03 1.32 9.90 74.99 11:03:01 all 0.10 0.00 0.05 0.01 0.45 99.40 11:03:01 0 0.03 0.00 0.03 0.00 0.34 99.59 11:03:01 1 0.02 0.00 0.03 0.02 0.35 99.58 11:03:01 2 0.07 0.00 0.05 0.02 0.89 98.97 11:03:01 3 0.27 0.00 0.07 0.00 0.22 99.44 11:04:01 all 0.11 0.00 0.23 0.00 1.11 98.55 11:04:01 0 0.00 0.00 0.22 0.00 1.01 98.77 11:04:01 1 0.07 0.00 0.13 0.00 0.98 98.82 11:04:01 2 0.05 0.00 0.21 0.00 1.47 98.27 11:04:01 3 0.32 0.00 0.36 0.00 0.98 98.34 11:05:01 all 0.07 0.00 0.04 0.00 0.77 99.11 11:05:01 0 0.03 0.00 0.03 0.00 0.38 99.55 11:05:01 1 0.07 0.00 0.05 0.00 1.85 98.03 11:05:01 2 0.02 0.00 0.05 0.00 0.25 99.68 11:05:01 3 0.18 0.00 0.03 0.00 0.60 99.19 11:06:01 all 0.11 0.00 0.05 0.00 0.25 99.60 11:06:01 0 0.03 0.00 0.05 0.00 0.33 99.58 11:06:01 1 0.02 0.00 0.07 0.00 0.08 99.83 11:06:01 2 0.03 0.00 0.03 0.00 0.18 99.75 11:06:01 3 0.35 0.00 0.03 0.00 0.38 99.24 11:07:01 all 0.06 0.00 0.03 0.00 0.61 99.30 11:07:01 0 0.02 0.00 0.03 0.00 0.93 99.02 11:07:01 1 0.02 0.00 0.03 0.00 0.81 99.14 11:07:01 2 0.02 0.00 0.02 0.00 0.32 99.65 11:07:01 3 0.20 0.00 0.03 0.00 0.38 99.38 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.08 0.00 0.03 0.00 0.24 99.65 11:08:01 0 0.27 0.00 0.02 0.00 0.38 99.33 11:08:01 1 0.02 0.00 0.03 0.00 0.10 99.85 11:08:01 2 0.02 0.00 0.07 0.00 0.37 99.55 11:08:01 3 0.02 0.00 0.02 0.00 0.12 99.85 11:09:01 all 0.07 0.00 0.04 0.00 0.53 99.37 11:09:01 0 0.21 0.00 0.05 0.00 1.12 98.61 11:09:01 1 0.02 0.00 0.03 0.00 0.20 99.75 11:09:01 2 0.02 0.00 0.03 0.00 0.66 99.29 11:09:01 3 0.02 0.00 0.03 0.00 0.13 99.82 Average: all 7.69 0.00 3.40 1.10 8.71 79.09 Average: 0 6.88 0.00 3.31 1.13 9.53 79.15 Average: 1 7.67 0.00 3.45 1.12 8.93 78.83 Average: 2 7.72 0.00 3.36 1.09 8.15 79.68 Average: 3 8.51 0.00 3.50 1.07 8.22 78.70