---> uname -a: Linux prd-centos7-docker-4c-2g-25897.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 12.1G 37.9G 24% / 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 12.1G 37.9G 24% /facter-os /dev/vda1 50.0G 12.1G 37.9G 24% /etc/resolv.conf /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hostname /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hosts /dev/vda1 50.0G 12.1G 37.9G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/sa-host /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/secure /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/auth.log /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/7 /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 747 160 0 930 1006 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:e5:76:eb brd ff:ff:ff:ff:ff:ff inet 10.30.122.70/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85183sec preferred_lft 85183sec inet6 fe80::f816:3eff:fee5:76eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a9:6e:70:90 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:a9ff:fe6e:7090/64 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) 02/10/21 _x86_64_ (4 CPU) 02:10:30 LINUX RESTART (4 CPU) 02:11:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:12:01 95.69 33.51 62.18 0.00 6261.30 18614.02 0.00 02:13:01 273.19 76.87 196.32 0.00 6474.37 52135.82 0.00 02:14:01 188.16 94.23 93.93 0.00 3240.98 10409.43 0.00 02:15:01 149.20 72.58 76.63 0.00 3524.70 8160.42 0.00 02:16:02 305.30 121.67 183.63 0.00 48856.38 121621.21 0.00 02:17:02 1816.21 1486.35 329.87 0.00 165321.99 168331.99 0.00 02:18:01 893.92 655.89 238.03 0.00 43070.11 53269.50 0.00 02:19:02 1379.59 1013.77 365.82 0.00 121956.99 151863.80 0.00 02:20:02 746.09 463.63 282.46 0.00 41138.56 69163.48 0.00 02:21:01 74.86 13.14 61.72 0.00 3055.89 4168.86 0.00 02:22:02 2.05 0.60 1.45 0.00 15.45 22.58 0.00 02:23:01 0.25 0.00 0.25 0.00 0.00 3.30 0.00 02:24:01 0.27 0.00 0.27 0.00 0.00 2.78 0.00 02:25:01 0.33 0.02 0.32 0.00 1.07 3.28 0.00 02:26:01 2.05 1.80 0.25 0.00 59.15 3.25 0.00 02:27:01 0.85 0.03 0.82 0.00 1.07 15.02 0.00 02:28:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 02:29:01 0.22 0.00 0.22 0.00 0.00 1.97 0.00 02:30:01 0.30 0.00 0.30 0.00 0.00 4.11 0.00 Average: 313.26 213.20 100.06 0.00 23452.95 34822.70 0.00 02:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 290444 0 607136 32.27 2620 981344 1214820 41.46 549260 837320 42724 02:13:01 121372 0 722188 38.38 1492 1036492 1321172 45.09 614164 856728 8 02:14:01 131496 0 826604 43.93 768 922676 1808392 61.72 719156 744124 70220 02:15:01 255280 0 762184 40.51 596 863484 1377520 47.01 611564 718948 28468 02:16:02 76728 0 849812 45.17 160 954844 2269488 77.45 652172 939352 28052 02:17:02 94436 0 806224 42.85 0 980884 1959352 66.87 612772 944900 54024 02:18:01 475740 0 721420 38.34 0 684384 1363416 46.53 432920 730824 32 02:19:02 71572 0 883400 46.95 0 926572 2499156 85.29 591424 990164 74580 02:20:02 77640 0 716036 38.06 0 1087868 1346848 45.97 536500 1016504 0 02:21:01 121764 0 666460 35.42 0 1093320 1193268 40.72 558244 956428 8 02:22:02 123248 0 664972 35.34 0 1093324 1178928 40.23 557292 956672 8 02:23:01 123256 0 664956 35.34 0 1093332 1178964 40.24 557256 956672 8 02:24:01 124216 0 663984 35.29 0 1093344 1170704 39.95 556564 956648 8 02:25:01 123720 0 664508 35.32 0 1093316 1170704 39.95 556440 956648 8 02:26:01 122568 0 664532 35.32 0 1094444 1170704 39.95 557100 957292 16 02:27:01 122296 0 664800 35.33 0 1094448 1170764 39.96 557112 957292 8 02:28:01 122164 0 664924 35.34 0 1094456 1170704 39.95 556908 957292 8 02:29:01 122216 0 664864 35.34 0 1094464 1170800 39.96 557268 957292 8 02:30:01 121840 0 665232 35.36 0 1094472 1170848 39.96 557480 957292 8 Average: 148526 0 712855 37.89 297 1019867 1416134 48.33 573242 913073 15695 02:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 vethd1f879c 884.32 748.53 84.68 2722.43 0.00 0.00 0.00 0.00 02:12:01 eth0 1891.05 1616.95 6460.14 217.69 0.00 0.00 0.00 0.00 02:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 docker0 884.32 748.39 72.59 2722.42 0.00 0.00 0.00 0.00 02:13:01 eth0 467.99 410.94 3673.40 43.38 0.00 0.00 0.00 0.00 02:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 docker0 157.49 172.59 11.33 831.33 0.00 0.00 0.00 0.00 02:14:01 eth0 40.69 23.25 36.50 15.46 0.00 0.00 0.00 0.00 02:14:01 veth51ab6b5 0.32 0.45 0.03 0.04 0.00 0.00 0.00 0.00 02:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 docker0 0.32 0.32 0.02 0.03 0.00 0.00 0.00 0.00 02:15:01 eth0 38.36 29.38 18.05 79.78 0.00 0.00 0.00 0.00 02:15:01 veth51ab6b5 1.51 1.51 0.12 0.12 0.00 0.00 0.00 0.00 02:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 docker0 1.51 1.51 0.10 0.12 0.00 0.00 0.00 0.00 02:16:02 veth0fc8091 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:16:02 eth0 194.01 159.60 1686.19 52.95 0.00 0.00 0.00 0.00 02:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 veth0fc8091 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 eth0 59.44 44.82 163.82 28.43 0.00 0.00 0.00 0.00 02:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 docker0 31.35 35.43 1.68 146.86 0.00 0.00 0.00 0.00 02:18:01 veth0fc8091 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 eth0 60.80 38.96 207.13 12.68 0.00 0.00 0.00 0.00 02:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 docker0 19.51 28.69 1.09 139.21 0.00 0.00 0.00 0.00 02:19:02 veth7759082 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:19:02 veth0fc8091 0.00 0.31 0.00 0.01 0.00 0.00 0.00 0.00 02:19:02 eth0 78.82 49.91 137.23 91.85 0.00 0.00 0.00 0.00 02:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 veth0fc8091 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 eth0 202.89 157.95 1626.05 88.73 0.00 0.00 0.00 0.00 02:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 docker0 1119.83 1044.95 87.76 4269.46 0.00 0.00 0.00 0.00 02:21:01 eth0 33.20 21.97 75.22 9.06 0.00 0.00 0.00 0.00 02:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 docker0 11.45 13.57 1.13 59.49 0.00 0.00 0.00 0.00 02:22:02 eth0 1.87 0.77 1.11 0.47 0.00 0.00 0.00 0.00 02:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 eth0 0.46 0.34 0.27 0.21 0.00 0.00 0.00 0.00 02:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 0.00 02:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 eth0 0.50 0.08 0.05 0.01 0.00 0.00 0.00 0.00 02:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 eth0 0.95 0.27 0.32 0.20 0.00 0.00 0.00 0.00 02:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 eth0 0.68 0.30 0.28 0.20 0.00 0.00 0.00 0.00 02:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 160.55 133.53 738.37 33.73 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 59.73 55.89 4.69 228.56 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) 02/10/21 _x86_64_ (4 CPU) 02:10:30 LINUX RESTART (4 CPU) 02:11:02 CPU %user %nice %system %iowait %steal %idle 02:12:01 all 18.84 0.00 7.43 1.71 0.19 71.83 02:12:01 0 19.12 0.00 10.48 0.73 0.16 69.52 02:12:01 1 22.93 0.00 6.41 1.22 0.23 69.21 02:12:01 2 15.89 0.00 6.45 3.95 0.26 73.44 02:12:01 3 17.44 0.00 6.42 0.91 0.12 75.11 02:13:01 all 11.21 0.00 9.55 4.43 0.15 74.66 02:13:01 0 11.51 0.00 10.44 4.72 0.17 73.16 02:13:01 1 10.56 0.00 9.79 3.59 0.14 75.93 02:13:01 2 11.03 0.00 9.38 4.96 0.10 74.52 02:13:01 3 11.76 0.00 8.59 4.44 0.17 75.03 02:14:01 all 51.50 0.00 13.39 4.70 0.17 30.24 02:14:01 0 51.97 0.00 12.67 4.22 0.19 30.95 02:14:01 1 51.34 0.00 14.14 4.41 0.19 29.91 02:14:01 2 51.42 0.00 13.82 3.57 0.12 31.07 02:14:01 3 51.28 0.00 12.92 6.61 0.16 29.03 02:15:01 all 45.90 0.00 14.24 4.00 0.17 35.69 02:15:01 0 45.48 0.00 14.35 5.46 0.17 34.54 02:15:01 1 45.63 0.00 14.12 4.69 0.17 35.39 02:15:01 2 45.68 0.00 14.14 4.46 0.17 35.55 02:15:01 3 46.82 0.00 14.38 1.38 0.14 37.28 02:16:02 all 21.11 0.00 17.46 7.22 0.21 54.00 02:16:02 0 20.47 0.00 16.43 6.36 0.23 56.52 02:16:02 1 20.39 0.00 17.01 6.67 0.22 55.70 02:16:02 2 22.00 0.00 18.61 7.07 0.19 52.14 02:16:02 3 21.57 0.00 17.80 8.81 0.19 51.63 02:17:02 all 18.97 0.00 26.63 21.78 0.36 32.26 02:17:02 0 18.81 0.00 26.82 20.91 0.34 33.12 02:17:02 1 19.15 0.00 26.62 20.51 0.35 33.36 02:17:02 2 19.27 0.00 26.61 23.86 0.41 29.85 02:17:02 3 18.65 0.00 26.48 21.84 0.34 32.69 02:18:01 all 53.87 0.00 18.54 12.91 0.16 14.52 02:18:01 0 54.58 0.00 18.29 11.74 0.15 15.24 02:18:01 1 53.16 0.00 19.16 13.47 0.14 14.07 02:18:01 2 54.00 0.00 17.99 12.25 0.20 15.56 02:18:01 3 53.73 0.00 18.73 14.17 0.14 13.24 02:19:02 all 28.45 0.00 25.62 25.42 0.22 20.29 02:19:02 0 30.08 0.00 25.38 23.22 0.25 21.08 02:19:02 1 27.47 0.00 25.80 27.66 0.23 18.84 02:19:02 2 28.38 0.00 25.66 24.26 0.21 21.49 02:19:02 3 27.88 0.00 25.64 26.56 0.18 19.75 02:20:02 all 36.14 0.00 16.94 17.26 0.15 29.51 02:20:02 0 35.67 0.00 16.63 19.61 0.14 27.95 02:20:02 1 36.50 0.00 17.36 14.31 0.18 31.66 02:20:02 2 36.65 0.00 17.12 21.02 0.16 25.06 02:20:02 3 35.72 0.00 16.67 14.07 0.12 33.41 02:21:01 all 4.68 0.00 2.74 3.18 0.03 89.37 02:21:01 0 8.37 0.00 3.54 1.78 0.02 86.30 02:21:01 1 3.19 0.00 2.55 2.24 0.03 91.99 02:21:01 2 4.28 0.00 2.87 4.25 0.02 88.59 02:21:01 3 2.90 0.00 2.03 4.45 0.05 90.58 02:22:02 all 0.16 0.00 0.04 0.02 0.01 99.77 02:22:02 0 0.02 0.00 0.02 0.00 0.00 99.97 02:22:02 1 0.53 0.00 0.05 0.08 0.02 99.32 02:22:02 2 0.07 0.00 0.05 0.00 0.02 99.87 02:22:02 3 0.03 0.00 0.03 0.00 0.00 99.93 02:22:02 CPU %user %nice %system %iowait %steal %idle 02:23:01 all 0.19 0.00 0.09 0.00 0.01 99.71 02:23:01 0 0.07 0.00 0.12 0.00 0.00 99.81 02:23:01 1 0.31 0.00 0.14 0.00 0.00 99.56 02:23:01 2 0.34 0.00 0.05 0.00 0.00 99.61 02:23:01 3 0.07 0.00 0.05 0.00 0.03 99.85 02:24:01 all 0.14 0.00 0.03 0.00 0.01 99.82 02:24:01 0 0.02 0.00 0.05 0.00 0.02 99.92 02:24:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:24:01 2 0.52 0.00 0.02 0.00 0.02 99.45 02:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 02:25:01 all 0.16 0.00 0.03 0.00 0.00 99.81 02:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:25:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:25:01 2 0.52 0.00 0.02 0.00 0.00 99.47 02:25:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:26:01 all 0.15 0.00 0.06 0.03 0.00 99.76 02:26:01 0 0.02 0.00 0.05 0.02 0.00 99.92 02:26:01 1 0.02 0.00 0.07 0.00 0.00 99.92 02:26:01 2 0.52 0.00 0.07 0.05 0.00 99.37 02:26:01 3 0.05 0.00 0.07 0.05 0.00 99.83 02:27:01 all 0.06 0.00 0.04 0.00 0.00 99.90 02:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:27:01 1 0.05 0.00 0.00 0.00 0.00 99.95 02:27:01 2 0.10 0.00 0.05 0.00 0.00 99.85 02:27:01 3 0.07 0.00 0.08 0.00 0.02 99.83 02:28:01 all 0.14 0.00 0.04 0.00 0.00 99.82 02:28:01 0 0.02 0.00 0.05 0.00 0.00 99.93 02:28:01 1 0.48 0.00 0.03 0.00 0.02 99.47 02:28:01 2 0.00 0.00 0.03 0.00 0.00 99.97 02:28:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:29:01 all 0.16 0.00 0.03 0.00 0.00 99.81 02:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:29:01 1 0.53 0.00 0.03 0.00 0.00 99.43 02:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:29:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:30:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:30:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:30:01 1 0.55 0.00 0.03 0.00 0.00 99.42 02:30:01 2 0.02 0.00 0.00 0.00 0.00 99.98 02:30:01 3 0.02 0.00 0.00 0.00 0.00 99.98 Average: all 14.93 0.00 7.83 5.25 0.09 71.91 Average: 0 15.14 0.00 7.95 5.05 0.09 71.76 Average: 1 14.97 0.00 7.86 5.06 0.10 72.01 Average: 2 14.88 0.00 7.84 5.62 0.10 71.57 Average: 3 14.72 0.00 7.66 5.26 0.09 72.28