---> uname -a: Linux prd-centos7-docker-4c-2g-29603.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: 2933.438 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 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/1@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 776 136 0 923 968 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:f9:73:71 brd ff:ff:ff:ff:ff:ff inet 10.30.123.39/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:fef9:7371/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:84:0f:3a:27 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::42:84ff:fe0f:3a27/64 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) 03/12/21 _x86_64_ (4 CPU) 05:53:37 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:55:01 104.13 44.09 60.04 0.00 8106.79 9631.32 0.00 05:56:01 212.90 108.34 104.56 0.00 7141.68 44184.52 0.00 05:57:01 246.03 101.28 144.75 0.00 4158.46 20799.65 0.00 05:58:01 86.33 17.50 68.84 0.00 1608.52 10059.96 0.00 05:59:01 4.08 0.07 4.01 0.00 5.86 139.89 0.00 06:00:01 1.90 1.55 0.35 0.00 223.49 4.91 0.00 06:01:01 1.32 1.02 0.30 0.00 124.70 3.03 0.00 06:02:02 1.25 0.90 0.35 0.00 44.20 5.29 0.00 06:03:01 0.27 0.00 0.27 0.00 0.00 3.69 0.00 06:04:01 0.25 0.00 0.25 0.00 0.00 2.47 0.00 06:05:01 0.22 0.00 0.22 0.00 0.00 1.82 0.00 06:06:01 0.22 0.00 0.22 0.00 0.00 1.92 0.00 Average: 55.02 22.94 32.08 0.00 1787.82 7083.45 0.00 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 67144 0 672408 35.74 2620 1139372 1337612 45.65 542796 1066072 70596 05:56:01 97648 0 699616 37.18 2260 1082020 1433276 48.92 574092 969332 37352 05:57:01 193344 0 756512 40.21 1496 930192 1542400 52.64 600260 807144 51524 05:58:01 558632 0 725556 38.56 628 596728 1178792 40.23 466924 570364 20 05:59:01 583212 0 700956 37.25 628 596748 1120768 38.25 461052 568876 12 06:00:01 576924 0 700548 37.23 628 603444 1099180 37.51 464900 572432 8 06:01:01 573892 0 699836 37.19 628 607188 1085076 37.03 463960 576368 8 06:02:02 573528 0 698844 37.14 628 608544 1083240 36.97 463696 577604 8 06:03:01 573412 0 698952 37.15 628 608552 1083240 36.97 463580 577604 8 06:04:01 573280 0 699080 37.15 628 608556 1083240 36.97 463444 577604 8 06:05:01 572976 0 699380 37.17 628 608560 1083300 36.97 463904 577604 8 06:06:01 573184 0 699168 37.16 628 608564 1083348 36.97 464188 577604 8 Average: 459765 0 704238 37.43 1002 716539 1184456 40.42 491066 668217 13297 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 vetha1a461f 417.96 326.17 41.19 1215.33 0.00 0.00 0.00 0.00 05:55:01 eth0 1301.18 1053.93 4908.14 154.31 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 417.96 326.03 35.47 1215.32 0.00 0.00 0.00 0.00 05:56:01 eth0 744.06 781.61 4476.63 74.22 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 vethc01856c 19.14 27.28 1.30 166.47 0.00 0.00 0.00 0.00 05:56:01 docker0 521.02 431.36 39.33 1634.37 0.00 0.00 0.00 0.00 05:57:01 veth01c66bd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:57:01 eth0 185.08 153.48 692.26 23.29 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 134.72 152.17 9.78 662.78 0.00 0.00 0.00 0.00 05:58:01 eth0 33.14 23.19 16.60 73.27 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 1.83 1.83 0.12 0.15 0.00 0.00 0.00 0.00 05:59:01 eth0 1.86 0.68 0.86 0.44 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.78 0.50 0.41 0.27 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 0.43 0.08 0.02 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 1.05 0.25 0.23 0.08 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 eth0 0.43 0.27 0.26 0.17 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 189.37 168.16 842.80 27.22 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 89.79 76.09 7.07 293.27 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) 03/12/21 _x86_64_ (4 CPU) 05:53:37 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 16.42 0.00 6.02 3.11 0.12 74.32 05:55:01 0 14.44 0.00 7.94 0.84 0.14 76.65 05:55:01 1 15.37 0.00 5.46 2.00 0.12 77.05 05:55:01 2 18.26 0.00 5.82 3.49 0.08 72.34 05:55:01 3 17.59 0.00 4.90 6.09 0.14 71.28 05:56:01 all 12.78 0.00 5.98 1.48 0.09 79.67 05:56:01 0 10.50 0.00 6.77 1.19 0.09 81.45 05:56:01 1 13.53 0.00 6.61 2.18 0.10 77.58 05:56:01 2 14.77 0.00 5.26 1.03 0.07 78.88 05:56:01 3 12.32 0.00 5.28 1.51 0.09 80.80 05:57:01 all 22.70 0.00 7.36 5.40 0.09 64.45 05:57:01 0 22.99 0.00 7.30 2.53 0.07 67.12 05:57:01 1 22.03 0.00 7.35 5.77 0.08 64.77 05:57:01 2 23.23 0.00 7.43 6.08 0.12 63.14 05:57:01 3 22.55 0.00 7.35 7.21 0.10 62.78 05:58:01 all 41.88 0.00 9.31 1.80 0.08 46.93 05:58:01 0 43.67 0.00 10.08 1.55 0.09 44.62 05:58:01 1 41.25 0.00 9.50 2.10 0.08 47.07 05:58:01 2 40.90 0.00 8.92 1.86 0.09 48.23 05:58:01 3 41.71 0.00 8.74 1.70 0.07 47.79 05:59:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:59:01 0 0.05 0.00 0.08 0.00 0.00 99.87 05:59:01 1 0.53 0.00 0.02 0.00 0.00 99.45 05:59:01 2 0.10 0.00 0.08 0.00 0.00 99.82 05:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:00:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:00:01 0 0.07 0.00 0.07 0.00 0.00 99.87 06:00:01 1 0.52 0.00 0.02 0.00 0.00 99.47 06:00:01 2 0.07 0.00 0.02 0.00 0.00 99.92 06:00:01 3 0.03 0.00 0.05 0.02 0.00 99.90 06:01:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:01:01 1 0.53 0.00 0.02 0.00 0.00 99.45 06:01:01 2 0.05 0.00 0.05 0.02 0.00 99.88 06:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:02:02 all 0.15 0.00 0.03 0.01 0.00 99.80 06:02:02 0 0.02 0.00 0.05 0.00 0.00 99.93 06:02:02 1 0.53 0.00 0.03 0.00 0.00 99.43 06:02:02 2 0.03 0.00 0.02 0.03 0.00 99.92 06:02:02 3 0.03 0.00 0.03 0.00 0.02 99.92 06:03:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:03:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:03:01 1 0.54 0.00 0.00 0.00 0.00 99.46 06:03:01 2 0.03 0.00 0.07 0.00 0.00 99.90 06:03:01 3 0.05 0.00 0.08 0.00 0.00 99.86 06:04:01 all 0.13 0.00 0.02 0.00 0.00 99.85 06:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:04:01 1 0.50 0.00 0.02 0.00 0.00 99.48 06:04:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:04:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:05:01 all 0.10 0.00 0.05 0.00 0.00 99.85 06:05:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:05:01 1 0.28 0.00 0.10 0.00 0.00 99.62 06:05:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 0.03 0.00 0.02 0.00 0.00 99.96 06:06:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:06:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:06:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:06:01 3 0.02 0.00 0.00 0.00 0.00 99.98 Average: all 7.81 0.00 2.38 0.97 0.03 88.81 Average: 0 7.54 0.00 2.66 0.50 0.03 89.26 Average: 1 7.89 0.00 2.40 0.99 0.03 88.68 Average: 2 8.03 0.00 2.28 1.03 0.03 88.63 Average: 3 7.77 0.00 2.18 1.36 0.03 88.65