---> uname -a: Linux prd-centos7-docker-4c-2g-2765.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 13.1G 36.9G 26% / 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 13.1G 36.9G 26% /facter-os /dev/vda1 50.0G 13.1G 36.9G 26% /etc/resolv.conf /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hostname /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hosts /dev/vda1 50.0G 13.1G 36.9G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/sa-host /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/secure /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/auth.log /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/462 /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/462@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 900 142 0 794 897 Swap: 1023 41 982 ---> 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:89:74:ae brd ff:ff:ff:ff:ff:ff inet 10.30.122.245/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85185sec preferred_lft 85185sec inet6 fe80::f816:3eff:fe89:74ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:60:c6:26:e5 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::42:60ff:fec6:26e5/64 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) 05/03/21 _x86_64_ (4 CPU) 16:56:21 LINUX RESTART (4 CPU) 16:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:58:01 153.08 68.09 84.99 0.00 10199.14 32385.17 0.00 16:59:02 300.72 114.22 186.50 0.00 4324.50 37717.55 0.00 17:00:01 140.79 40.79 100.00 0.00 1590.53 13501.69 0.00 17:01:01 119.84 50.12 69.72 0.00 2116.08 8678.55 0.00 17:02:01 111.33 30.70 80.63 0.00 2498.72 23024.55 0.00 17:03:02 1239.02 930.14 308.88 0.00 137546.90 193918.18 0.00 17:04:01 1557.82 1305.66 252.16 0.00 107699.36 113999.54 0.00 17:05:01 535.46 252.26 283.20 0.00 60582.73 103530.69 0.00 17:06:02 1045.02 768.85 276.17 0.00 80375.94 95177.60 0.00 17:07:01 173.63 21.87 151.75 0.00 4373.13 24923.96 0.00 17:08:01 23.69 13.63 10.05 0.00 1929.96 191.86 0.00 17:09:01 0.35 0.00 0.35 0.00 0.00 4.93 0.00 17:10:01 0.22 0.02 0.20 0.00 0.53 1.91 0.00 17:11:01 0.20 0.00 0.20 0.00 0.00 1.62 0.00 17:12:01 1.77 1.58 0.18 0.00 51.56 2.25 0.00 17:13:01 0.85 0.03 0.82 0.00 1.07 16.38 0.00 17:14:02 95.10 27.10 67.99 0.00 1292.61 20107.85 0.00 17:15:01 272.61 171.40 101.20 0.00 10060.24 19090.42 0.00 17:16:01 475.49 308.90 166.59 0.00 9888.04 34928.52 0.00 Average: 328.93 216.14 112.79 0.00 22932.48 38064.62 0.00 16:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 82504 0 667824 35.49 2596 1128620 1333960 45.53 688760 896624 26628 16:59:02 107072 0 853856 45.38 1288 919328 1508000 51.47 648680 850304 6136 17:00:01 122208 0 847176 45.03 716 911444 1840316 62.81 755704 717248 65204 17:01:01 297580 0 749120 39.81 680 834164 1387996 47.37 526536 756384 14768 17:02:01 171156 0 751016 39.91 596 958776 1425336 48.64 593352 824836 40 17:03:02 66056 0 848556 45.10 104 966828 2360680 80.57 532896 1061568 24776 17:04:01 64636 0 1433636 76.19 104 383168 3639760 124.22 878016 665608 952 17:05:01 64444 0 781080 41.51 104 1035916 1957304 66.80 695500 900976 96240 17:06:02 267304 0 738028 39.22 104 876108 1867232 63.73 571280 800412 1596 17:07:01 78208 0 694360 36.90 104 1108872 1500784 51.22 549820 1001536 32 17:08:01 114548 0 658716 35.01 104 1108176 1245800 42.52 589876 929264 16 17:09:01 119216 0 654032 34.76 104 1108192 1204668 41.11 586380 929232 8 17:10:01 121424 0 651832 34.64 104 1108184 1185136 40.45 584508 929216 8 17:11:01 121736 0 651500 34.63 104 1108204 1185136 40.45 584636 929232 8 17:12:01 120308 0 652068 34.66 104 1109064 1185220 40.45 584924 930004 20 17:13:01 120380 0 651988 34.65 104 1109072 1185200 40.45 584668 930004 20 17:14:02 71816 0 745072 39.60 104 1064552 1609588 54.93 673616 856892 82560 17:15:01 324472 0 727024 38.64 8 830040 1801928 61.50 653988 619876 28 17:16:01 300740 0 799656 42.50 8 781140 1403872 47.91 529188 687516 0 Average: 143990 0 766134 40.72 376 971045 1622522 55.37 621701 853512 16792 16:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 eth0 1572.73 1814.23 7327.62 218.74 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 862.07 598.02 71.31 2674.70 0.00 0.00 0.00 0.00 16:59:02 veth9184564 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:59:02 eth0 378.75 278.38 2049.43 34.31 0.00 0.00 0.00 0.00 16:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:02 docker0 174.79 239.46 11.74 844.15 0.00 0.00 0.00 0.00 17:00:01 veth9184564 0.42 0.44 0.04 0.04 0.00 0.00 0.00 0.00 17:00:01 eth0 26.07 13.31 22.55 10.46 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.42 0.42 0.03 0.04 0.00 0.00 0.00 0.00 17:01:01 veth9184564 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 17:01:01 eth0 28.70 23.75 12.61 80.58 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 1.83 1.83 0.12 0.14 0.00 0.00 0.00 0.00 17:02:01 eth0 211.11 177.57 1697.79 26.43 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 veth0c7613e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:02 eth0 99.24 83.28 189.77 62.28 0.00 0.00 0.00 0.00 17:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:02 vethe4bac6e 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 17:03:02 docker0 58.63 64.16 4.02 164.13 0.00 0.00 0.00 0.00 17:04:01 vethdd5a2b4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:04:01 veth2ed7698 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:04:01 vethcafa759 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:04:01 vethb9b96da 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:05:01 eth0 2719.87 2630.01 12168.13 495.93 0.00 0.00 0.00 0.00 17:05:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:05:01 vethe4bac6e 0.00 0.61 0.00 0.03 0.00 0.00 0.00 0.00 17:05:01 docker0 1118.11 940.91 88.37 3856.75 0.00 0.00 0.00 0.00 17:06:02 veth5a5af41 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 17:06:02 eth0 53.47 40.28 83.40 89.29 0.00 0.00 0.00 0.00 17:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:02 vethe4bac6e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:07:01 eth0 334.00 270.78 1680.94 529.22 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 1179.12 1027.86 92.70 4351.40 0.00 0.00 0.00 0.00 17:08:01 eth0 258.02 251.48 107.60 1054.70 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 eth0 0.53 0.35 0.27 0.20 0.00 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 0.18 0.12 0.08 0.07 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:02 eth0 413.54 343.06 4031.99 71.56 0.00 0.00 0.00 0.00 17:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 veth577ce43 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 85.89 68.58 410.96 27.96 0.00 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 43.01 47.53 3.71 376.38 0.00 0.00 0.00 0.00 17:16:01 eth0 466.37 395.98 3494.36 132.25 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 30.38 36.69 1.54 258.25 0.00 0.00 0.00 0.00 Average: eth0 211.79 201.06 1128.09 123.91 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 64.98 57.70 5.08 258.79 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) 05/03/21 _x86_64_ (4 CPU) 16:56:21 LINUX RESTART (4 CPU) 16:57:01 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 16.27 0.00 8.88 2.40 1.41 71.04 16:58:01 0 11.22 0.00 11.27 2.09 1.21 74.22 16:58:01 1 12.22 0.00 7.46 2.10 1.42 76.80 16:58:01 2 15.64 0.00 7.29 2.28 1.49 73.30 16:58:01 3 25.99 0.00 9.57 3.12 1.53 59.79 16:59:02 all 12.78 0.00 10.38 6.08 1.93 68.84 16:59:02 0 13.56 0.00 10.80 7.98 2.01 65.66 16:59:02 1 13.80 0.00 10.96 5.40 1.80 68.04 16:59:02 2 12.80 0.00 11.32 5.69 1.92 68.27 16:59:02 3 10.93 0.00 8.45 5.24 2.00 73.37 17:00:01 all 63.20 0.00 15.62 4.56 0.91 15.71 17:00:01 0 64.64 0.00 15.54 5.34 0.90 13.58 17:00:01 1 65.14 0.00 15.21 3.62 0.86 15.17 17:00:01 2 62.90 0.00 16.46 4.46 0.91 15.27 17:00:01 3 60.06 0.00 15.25 4.84 0.98 18.87 17:01:01 all 48.92 0.00 15.41 3.41 0.59 31.66 17:01:01 0 49.16 0.00 15.84 4.08 0.57 30.34 17:01:01 1 49.67 0.00 14.73 4.35 0.54 30.71 17:01:01 2 49.70 0.00 15.81 3.02 0.55 30.93 17:01:01 3 47.17 0.00 15.24 2.20 0.72 34.67 17:02:01 all 25.12 0.00 10.10 2.56 0.52 61.70 17:02:01 0 25.17 0.00 10.35 4.55 0.43 59.50 17:02:01 1 25.23 0.00 9.51 1.47 0.55 63.22 17:02:01 2 24.63 0.00 10.42 1.41 0.54 63.00 17:02:01 3 25.44 0.00 10.13 2.81 0.57 61.05 17:03:02 all 22.45 0.00 31.04 12.80 1.60 32.11 17:03:02 0 20.79 0.00 30.82 14.00 1.69 32.70 17:03:02 1 23.18 0.00 30.53 13.51 1.71 31.08 17:03:02 2 22.38 0.00 31.47 11.88 1.53 32.74 17:03:02 3 23.46 0.00 31.36 11.78 1.47 31.93 17:04:01 all 48.38 0.00 22.95 16.42 0.84 11.42 17:04:01 0 48.67 0.00 21.87 17.36 0.92 11.18 17:04:01 1 48.10 0.00 22.78 15.37 0.85 12.90 17:04:01 2 47.96 0.00 23.38 17.08 0.84 10.75 17:04:01 3 48.77 0.00 23.80 15.85 0.75 10.83 17:05:01 all 39.12 0.00 22.06 14.98 0.97 22.86 17:05:01 0 39.07 0.00 21.92 15.79 1.10 22.13 17:05:01 1 38.69 0.00 21.19 13.81 1.04 25.26 17:05:01 2 39.74 0.00 22.55 14.32 0.96 22.43 17:05:01 3 39.01 0.00 22.59 16.02 0.78 21.61 17:06:02 all 61.78 0.00 24.41 6.83 0.87 6.11 17:06:02 0 61.49 0.00 25.60 7.43 1.05 4.43 17:06:02 1 63.12 0.00 22.46 4.89 0.80 8.73 17:06:02 2 61.57 0.00 23.50 6.93 0.93 7.06 17:06:02 3 60.95 0.00 26.10 8.08 0.69 4.18 17:07:01 all 14.85 0.00 9.52 6.17 0.58 68.88 17:07:01 0 16.08 0.00 9.71 5.85 0.58 67.78 17:07:01 1 12.57 0.00 9.52 6.82 0.51 70.59 17:07:01 2 15.16 0.00 9.11 5.88 0.65 69.21 17:07:01 3 15.58 0.00 9.75 6.14 0.60 67.93 17:08:01 all 6.43 0.00 2.39 0.30 0.30 90.59 17:08:01 0 6.18 0.00 2.82 0.35 0.29 90.35 17:08:01 1 6.88 0.00 2.28 0.22 0.32 90.31 17:08:01 2 6.02 0.00 1.94 0.42 0.34 91.29 17:08:01 3 6.62 0.00 2.51 0.19 0.27 90.41 17:08:01 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 0.14 0.00 0.06 0.00 0.00 99.80 17:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:09:01 1 0.35 0.00 0.12 0.00 0.00 99.53 17:09:01 2 0.08 0.00 0.07 0.00 0.00 99.85 17:09:01 3 0.10 0.00 0.02 0.00 0.02 99.87 17:10:01 all 0.18 0.00 0.04 0.00 0.01 99.77 17:10:01 0 0.07 0.00 0.03 0.00 0.02 99.88 17:10:01 1 0.53 0.00 0.03 0.00 0.00 99.43 17:10:01 2 0.10 0.00 0.07 0.00 0.02 99.82 17:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:11:01 all 0.17 0.00 0.09 0.00 0.00 99.73 17:11:01 0 0.03 0.00 0.07 0.00 0.00 99.90 17:11:01 1 0.52 0.00 0.08 0.00 0.00 99.40 17:11:01 2 0.10 0.00 0.12 0.00 0.00 99.78 17:11:01 3 0.05 0.00 0.10 0.00 0.02 99.83 17:12:01 all 0.18 0.00 0.08 0.02 0.01 99.70 17:12:01 0 0.22 0.00 0.10 0.00 0.00 99.68 17:12:01 1 0.42 0.00 0.07 0.02 0.02 99.48 17:12:01 2 0.05 0.00 0.07 0.00 0.02 99.87 17:12:01 3 0.05 0.00 0.10 0.08 0.00 99.77 17:13:01 all 0.20 0.00 0.06 0.00 0.00 99.73 17:13:01 0 0.52 0.00 0.05 0.00 0.02 99.42 17:13:01 1 0.12 0.00 0.05 0.00 0.00 99.83 17:13:01 2 0.10 0.00 0.08 0.00 0.00 99.82 17:13:01 3 0.08 0.00 0.05 0.00 0.00 99.87 17:14:02 all 6.65 0.00 5.12 2.32 0.28 85.63 17:14:02 0 7.07 0.00 5.51 5.04 0.29 82.10 17:14:02 1 5.91 0.00 4.47 1.99 0.30 87.32 17:14:02 2 7.26 0.00 5.45 1.93 0.27 85.09 17:14:02 3 6.37 0.00 5.05 0.32 0.27 87.99 17:15:01 all 6.72 0.00 6.10 4.65 0.50 82.03 17:15:01 0 7.73 0.00 6.85 5.83 0.52 79.07 17:15:01 1 7.11 0.00 5.96 4.00 0.48 82.44 17:15:01 2 6.13 0.00 6.39 4.71 0.52 82.26 17:15:01 3 5.91 0.00 5.22 4.05 0.49 84.34 17:16:01 all 13.14 2.77 23.97 9.61 1.64 48.87 17:16:01 0 15.91 2.52 24.62 10.67 1.81 44.47 17:16:01 1 11.74 2.69 23.46 8.71 1.74 51.66 17:16:01 2 12.12 2.77 24.16 8.55 1.41 50.98 17:16:01 3 12.80 3.10 23.64 10.53 1.58 48.35 Average: all 19.79 0.15 10.72 4.79 0.67 63.88 Average: 0 19.83 0.13 11.01 5.49 0.69 62.84 Average: 1 19.75 0.14 10.35 4.44 0.67 64.65 Average: 2 19.66 0.15 10.79 4.55 0.67 64.19 Average: 3 19.93 0.16 10.74 4.68 0.66 63.84