---> uname -a: Linux prd-centos7-docker-4c-2g-18394.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 10.8G 39.2G 22% / 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 10.8G 39.2G 22% /facter-os /dev/vda1 50.0G 10.8G 39.2G 22% /etc/resolv.conf /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hostname /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hosts /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/auth.log /dev/vda1 50.0G 10.8G 39.2G 22% /run/cloud-init/result.json /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/sa-host /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/secure /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/10 /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/10@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 702 112 0 1022 1048 Swap: 1023 64 959 ---> 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:c7:76:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.83/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85291sec preferred_lft 85291sec inet6 fe80::f816:3eff:fec7:76d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5a:fa:77:df 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::42:5aff:fefa:77df/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) 01/05/21 _x86_64_ (4 CPU) 01:47:30 LINUX RESTART (4 CPU) 01:48:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:49:01 93.31 32.96 60.36 0.00 6421.90 15153.59 0.00 01:50:01 315.21 110.63 204.57 0.00 7429.18 55866.03 0.00 01:51:01 227.97 133.21 94.76 0.00 4099.85 9803.54 0.00 01:52:01 139.16 42.85 96.31 0.00 2622.49 23548.29 0.00 01:53:04 1972.94 1662.80 310.14 0.00 134381.50 193128.27 0.00 01:54:02 1668.19 1436.14 232.05 0.00 98666.06 110072.04 0.00 01:55:01 2335.62 1957.71 377.91 0.00 116350.56 141754.87 0.00 01:56:03 1524.47 1192.49 331.98 0.00 73918.98 83081.73 0.00 01:57:01 86.57 22.42 64.15 0.00 3984.43 8112.31 0.00 01:58:01 1.60 0.50 1.10 0.00 17.58 12.52 0.00 01:59:01 0.30 0.02 0.28 0.00 0.53 2.98 0.00 02:00:01 0.27 0.02 0.25 0.00 0.27 3.15 0.00 02:01:01 0.42 0.05 0.37 0.00 0.80 4.91 0.00 02:02:01 0.70 0.37 0.33 0.00 23.30 4.94 0.00 02:03:01 1.72 1.45 0.27 0.00 49.29 3.38 0.00 02:04:01 0.87 0.03 0.83 0.00 1.07 15.91 0.00 02:05:01 0.23 0.00 0.23 0.00 0.00 1.93 0.00 02:06:01 190.05 90.51 99.53 0.00 8765.38 18593.73 0.00 Average: 477.66 373.00 104.66 0.00 25527.47 36898.21 0.00 01:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 76192 0 821540 43.66 2620 981192 1454976 49.66 637816 963052 41208 01:50:01 317104 0 731464 38.88 1492 831484 1441216 49.19 472604 815432 48 01:51:01 435512 0 764688 40.64 572 680772 1679124 57.31 516544 647784 53072 01:52:01 193092 0 744512 39.57 444 943496 1318880 45.01 550980 849020 66872 01:53:04 69664 0 824908 43.84 0 986972 2344752 80.02 772764 827652 70660 01:54:02 412628 0 842968 44.80 0 625948 2300612 78.52 575608 639032 620 01:55:01 111180 0 786012 41.77 0 984352 2243708 76.57 646332 890900 71348 01:56:03 283304 0 717464 38.13 0 880776 1718168 58.64 435036 908072 312 01:57:01 387376 0 630856 33.53 0 863312 1221432 41.69 446224 804960 8 01:58:01 393940 0 623780 33.15 0 863824 1156816 39.48 441220 805028 8 01:59:01 394124 0 623608 33.14 0 863812 1156792 39.48 441292 805028 8 02:00:01 394268 0 623444 33.13 0 863832 1156684 39.48 440960 805044 8 02:01:01 393760 0 623936 33.16 0 863848 1158868 39.55 441560 805052 8 02:02:01 393176 0 623856 33.16 0 864512 1157192 39.49 441160 805600 8 02:03:01 391960 0 624288 33.18 0 865296 1157192 39.49 441532 806032 8 02:04:01 391856 0 624372 33.18 0 865316 1157276 39.50 441728 806048 8 02:05:01 391896 0 624328 33.18 0 865320 1157192 39.49 441788 806048 8 02:06:01 126960 0 708560 37.66 0 1046024 1614956 55.12 517864 956224 20 Average: 308777 0 698032 37.10 285 874449 1477546 50.43 505723 819223 16902 01:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 eth0 1816.08 1530.30 6391.62 212.51 0.00 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 veth4eca52b 855.35 774.25 81.62 2697.21 0.00 0.00 0.00 0.00 01:49:01 docker0 855.35 774.11 69.92 2697.20 0.00 0.00 0.00 0.00 01:50:01 eth0 487.64 383.03 3677.86 42.60 0.00 0.00 0.00 0.00 01:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 veth83d68fc 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 docker0 117.87 171.69 8.42 824.88 0.00 0.00 0.00 0.00 01:51:01 eth0 52.88 36.41 34.36 71.26 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 vethe463634 0.33 0.47 0.03 0.04 0.00 0.00 0.00 0.00 01:51:01 docker0 0.33 0.33 0.02 0.03 0.00 0.00 0.00 0.00 01:52:01 eth0 183.53 137.43 1688.72 20.86 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:04 veth1b6a465 0.00 0.45 0.00 0.02 0.00 0.00 0.00 0.00 01:53:04 eth0 76.10 55.46 171.24 58.15 0.00 0.00 0.00 0.00 01:53:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:04 docker0 14.99 23.11 0.89 140.29 0.00 0.00 0.00 0.00 01:54:02 veth2ac67cb 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 01:54:02 veth6abab8d 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 01:54:02 veth1b6a465 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 veth1ff0af8 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 01:55:01 vethe6bc86d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 veth1b6a465 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 01:55:01 eth0 2910.31 2338.64 13852.06 492.66 0.00 0.00 0.00 0.00 01:55:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:56:03 veth1b6a465 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:56:03 eth0 64.38 38.90 96.25 73.60 0.00 0.00 0.00 0.00 01:56:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:03 veth05d2516 1.43 2.12 0.09 10.24 0.00 0.00 0.00 0.00 01:57:01 eth0 58.60 43.62 91.07 59.96 0.00 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 docker0 1058.24 1091.84 83.99 4371.10 0.00 0.00 0.00 0.00 01:58:01 eth0 0.68 0.38 0.29 0.20 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 eth0 0.33 0.20 0.15 0.07 0.00 0.00 0.00 0.00 01:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 0.00 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 eth0 213.37 170.72 2180.80 22.40 0.00 0.00 0.00 0.00 02:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 177.45 141.99 892.96 35.76 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 56.92 58.73 4.52 235.11 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) 01/05/21 _x86_64_ (4 CPU) 01:47:30 LINUX RESTART (4 CPU) 01:48:02 CPU %user %nice %system %iowait %steal %idle 01:49:01 all 20.17 0.00 7.80 1.96 0.03 70.05 01:49:01 0 18.25 0.00 11.49 2.80 0.02 67.44 01:49:01 1 20.64 0.00 6.88 1.13 0.02 71.34 01:49:01 2 17.74 0.00 5.89 0.74 0.03 75.59 01:49:01 3 24.03 0.00 6.96 3.18 0.03 65.79 01:50:01 all 11.84 0.00 10.51 6.19 0.06 71.40 01:50:01 0 10.99 0.00 9.72 6.76 0.05 72.48 01:50:01 1 12.53 0.00 10.84 5.07 0.07 71.50 01:50:01 2 11.58 0.00 11.53 5.91 0.03 70.95 01:50:01 3 12.27 0.00 9.95 7.05 0.07 70.66 01:51:01 all 57.47 0.00 14.63 4.42 0.03 23.44 01:51:01 0 56.68 0.00 14.08 3.04 0.03 26.16 01:51:01 1 56.33 0.00 14.84 5.21 0.03 23.59 01:51:01 2 59.66 0.00 14.23 2.99 0.03 23.09 01:51:01 3 57.22 0.00 15.36 6.46 0.03 20.92 01:52:01 all 37.91 0.00 13.52 2.21 0.03 46.32 01:52:01 0 36.53 0.00 13.41 2.11 0.02 47.94 01:52:01 1 37.68 0.00 13.86 1.44 0.03 46.99 01:52:01 2 37.13 0.00 13.61 1.74 0.03 47.49 01:52:01 3 40.32 0.00 13.22 3.57 0.03 42.85 01:53:04 all 19.60 0.00 28.59 16.58 0.09 35.15 01:53:04 0 18.42 0.00 27.51 16.69 0.12 37.26 01:53:04 1 21.22 0.00 28.94 16.98 0.08 32.78 01:53:04 2 18.38 0.00 28.54 16.89 0.07 36.13 01:53:04 3 20.37 0.00 29.38 15.74 0.08 34.43 01:54:02 all 51.32 0.00 20.44 14.81 0.07 13.36 01:54:02 0 50.33 0.00 19.65 13.70 0.07 16.25 01:54:02 1 50.61 0.00 21.43 16.02 0.06 11.88 01:54:02 2 52.26 0.00 19.96 15.91 0.07 11.80 01:54:02 3 52.07 0.00 20.75 13.60 0.07 13.51 01:55:01 all 28.03 0.00 25.27 25.65 0.07 20.98 01:55:01 0 26.28 0.00 25.08 22.63 0.05 25.96 01:55:01 1 28.45 0.00 25.54 26.43 0.11 19.47 01:55:01 2 28.37 0.00 25.40 26.96 0.05 19.22 01:55:01 3 29.03 0.00 25.07 26.61 0.07 19.22 01:56:03 all 37.07 0.00 20.85 29.49 0.09 12.49 01:56:03 0 35.96 0.00 21.34 32.49 0.07 10.14 01:56:03 1 37.51 0.00 21.01 33.08 0.10 8.29 01:56:03 2 38.08 0.00 20.74 25.82 0.09 15.27 01:56:03 3 36.75 0.00 20.30 26.58 0.10 16.27 01:57:01 all 5.84 0.00 3.64 2.06 0.02 88.44 01:57:01 0 5.76 0.00 3.50 2.59 0.00 88.14 01:57:01 1 6.02 0.00 3.51 2.23 0.02 88.22 01:57:01 2 5.46 0.00 4.01 1.06 0.03 89.42 01:57:01 3 6.13 0.00 3.53 2.33 0.03 87.97 01:58:01 all 0.05 0.00 0.06 0.00 0.00 99.89 01:58:01 0 0.05 0.00 0.07 0.00 0.00 99.88 01:58:01 1 0.05 0.00 0.08 0.00 0.00 99.87 01:58:01 2 0.02 0.00 0.03 0.00 0.00 99.95 01:58:01 3 0.07 0.00 0.07 0.00 0.00 99.87 01:59:01 all 0.03 0.00 0.03 0.00 0.00 99.95 01:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:59:01 1 0.02 0.00 0.02 0.00 0.00 99.97 01:59:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:59:01 3 0.05 0.00 0.03 0.00 0.00 99.92 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.11 0.00 0.03 0.00 0.00 99.86 02:00:01 0 0.35 0.00 0.05 0.00 0.00 99.60 02:00:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:00:01 2 0.02 0.00 0.02 0.00 0.00 99.97 02:00:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:01:01 all 0.18 0.00 0.08 0.00 0.00 99.73 02:01:01 0 0.37 0.00 0.02 0.02 0.00 99.60 02:01:01 1 0.07 0.00 0.10 0.00 0.00 99.83 02:01:01 2 0.22 0.00 0.13 0.00 0.00 99.65 02:01:01 3 0.07 0.00 0.08 0.00 0.00 99.85 02:02:01 all 0.13 0.00 0.03 0.01 0.00 99.83 02:02:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:02:01 1 0.00 0.00 0.02 0.00 0.00 99.98 02:02:01 2 0.50 0.00 0.07 0.03 0.00 99.40 02:02:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:03:01 all 0.17 0.00 0.05 0.02 0.00 99.76 02:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:03:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:03:01 2 0.55 0.00 0.10 0.08 0.00 99.27 02:03:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:04:01 all 0.15 0.00 0.01 0.00 0.00 99.84 02:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:04:01 1 0.05 0.00 0.02 0.00 0.00 99.93 02:04:01 2 0.52 0.00 0.02 0.00 0.00 99.47 02:04:01 3 0.00 0.00 0.00 0.00 0.00 100.00 02:05:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:05:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:05:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:05:01 2 0.53 0.00 0.03 0.00 0.00 99.43 02:05:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:06:01 all 6.35 0.00 4.89 3.76 0.02 84.98 02:06:01 0 5.18 0.00 4.40 1.55 0.02 88.86 02:06:01 1 6.73 0.00 5.21 4.47 0.02 83.57 02:06:01 2 7.03 0.00 5.13 5.33 0.02 82.50 02:06:01 3 6.46 0.00 4.84 3.70 0.03 84.97 Average: all 14.95 0.00 8.18 5.81 0.03 71.04 Average: 0 14.35 0.00 8.18 5.67 0.02 71.77 Average: 1 15.02 0.00 8.27 6.07 0.03 70.61 Average: 2 15.04 0.00 8.13 5.61 0.03 71.20 Average: 3 15.40 0.00 8.12 5.89 0.03 70.57