---> uname -a: Linux prd-centos7-docker-4c-2g-24249.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 11.7G 38.3G 23% / 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 11.7G 38.3G 23% /facter-os /dev/vda1 50.0G 11.7G 38.3G 23% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hostname /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hosts /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/secure /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.3G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/11 /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/11@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 713 135 0 988 1039 Swap: 1023 42 981 ---> 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:bb:dc:9c brd ff:ff:ff:ff:ff:ff inet 10.30.123.83/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85206sec preferred_lft 85206sec inet6 fe80::f816:3eff:febb:dc9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4f:df:c5:8a 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::42:4fff:fedf:c58a/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) 02/01/21 _x86_64_ (4 CPU) 02:01:00 LINUX RESTART (4 CPU) 02:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:03:01 213.26 80.72 132.53 0.00 6687.99 51862.48 0.00 02:04:01 245.13 93.07 152.06 0.00 3277.02 19828.92 0.00 02:05:01 124.95 44.24 80.71 0.00 1678.07 9318.35 0.00 02:06:02 161.48 47.72 113.76 0.00 7128.14 44610.76 0.00 02:07:02 2442.73 2082.24 360.49 0.00 168524.25 211725.99 0.00 02:08:01 1351.03 1116.11 234.92 0.00 65038.92 85964.92 0.00 02:09:02 1600.31 1278.51 321.80 0.00 103002.01 157674.64 0.00 02:10:02 1034.82 747.22 287.60 0.00 47333.45 72955.71 0.00 02:11:01 59.57 14.11 45.47 0.00 2885.66 2854.08 0.00 02:12:01 2.18 0.92 1.27 0.00 29.31 18.82 0.00 02:13:01 0.22 0.02 0.20 0.00 0.27 1.62 0.00 02:14:01 0.43 0.02 0.42 0.00 0.27 5.68 0.00 02:15:01 0.17 0.00 0.17 0.00 0.00 1.50 0.00 02:16:01 0.63 0.35 0.28 0.00 11.19 2.95 0.00 02:17:01 2.00 1.22 0.78 0.00 41.57 15.05 0.00 02:18:01 0.28 0.00 0.28 0.00 0.00 3.51 0.00 02:19:01 0.28 0.03 0.25 0.00 0.93 2.70 0.00 02:20:01 0.20 0.02 0.18 0.00 0.53 1.90 0.00 Average: 403.01 306.64 96.36 0.00 22616.60 36597.18 0.00 02:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 156496 0 652092 34.66 2288 1070668 1528472 52.16 558040 921608 28 02:04:01 112420 0 796052 42.31 1588 971484 1631520 55.68 691896 790392 46596 02:05:01 166892 0 772384 41.05 984 941284 1649624 56.30 644380 773576 28736 02:06:02 83976 0 710140 37.74 480 1086948 1244116 42.46 705272 814604 71116 02:07:02 85044 0 800048 42.52 96 996356 2186876 74.63 769500 793576 97944 02:08:01 318192 0 720416 38.29 96 842840 1577456 53.84 590684 714128 50328 02:09:02 67044 0 769580 40.90 96 1044824 2286344 78.03 669460 903048 28880 02:10:02 95904 0 677300 36.00 96 1108244 1356848 46.31 616068 916528 32968 02:11:01 170096 0 628716 33.41 96 1082636 1201184 40.99 528960 936784 16 02:12:01 171608 0 626748 33.31 96 1083092 1183744 40.40 528080 937252 8 02:13:01 172616 0 625728 33.26 96 1083104 1179584 40.26 527484 937244 8 02:14:01 172452 0 625892 33.26 96 1083104 1179584 40.26 527364 937244 8 02:15:01 172888 0 625436 33.24 96 1083124 1179584 40.26 527480 937252 8 02:16:01 172564 0 625404 33.24 96 1083480 1180032 40.27 527620 937252 8 02:17:01 170836 0 626540 33.30 96 1084072 1179656 40.26 528296 937520 16 02:18:01 171280 0 626092 33.28 96 1084076 1179620 40.26 528256 937520 8 02:19:01 171468 0 625900 33.27 96 1084080 1179584 40.26 528068 937548 16 02:20:01 171312 0 626048 33.27 96 1084088 1179584 40.26 528072 937564 8 Average: 155727 0 675584 35.91 371 1049861 1404634 47.94 584721 888924 19817 02:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 vethbb6fb9e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 1167.47 1203.62 5994.63 142.60 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 904.68 806.54 73.45 3086.35 0.00 0.00 0.00 0.00 02:04:01 eth0 168.21 139.29 506.07 23.20 0.00 0.00 0.00 0.00 02:04:01 vethf2bf3cd 0.00 0.13 0.00 0.01 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 120.52 135.35 9.49 475.73 0.00 0.00 0.00 0.00 02:05:01 eth0 30.62 21.10 17.58 62.44 0.00 0.00 0.00 0.00 02:05:01 vethf2bf3cd 1.65 1.65 0.13 0.13 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 1.65 1.65 0.11 0.13 0.00 0.00 0.00 0.00 02:06:02 vethd5a8de3 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:06:02 eth0 228.33 180.44 1693.90 81.45 0.00 0.00 0.00 0.00 02:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:02 vethd5a8de3 0.00 0.31 0.00 0.01 0.00 0.00 0.00 0.00 02:07:02 eth0 47.36 22.42 164.07 9.98 0.00 0.00 0.00 0.00 02:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:02 docker0 10.68 25.14 0.57 145.54 0.00 0.00 0.00 0.00 02:08:01 vethd5a8de3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 eth0 22.84 13.41 61.18 7.54 0.00 0.00 0.00 0.00 02:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 vethd22622c 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 02:09:02 veth3b22170 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 02:09:02 vethd5a8de3 0.00 0.35 0.00 0.01 0.00 0.00 0.00 0.00 02:09:02 eth0 89.85 53.32 242.50 67.54 0.00 0.00 0.00 0.00 02:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 vethd5a8de3 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 02:10:02 eth0 231.15 157.14 1720.75 83.88 0.00 0.00 0.00 0.00 02:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 docker0 1080.85 1084.02 85.90 4373.51 0.00 0.00 0.00 0.00 02:11:01 eth0 28.96 16.97 72.77 8.24 0.00 0.00 0.00 0.00 02:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 docker0 7.14 10.94 0.66 57.39 0.00 0.00 0.00 0.00 02:12:01 eth0 0.92 0.42 0.43 0.26 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 eth0 0.15 0.10 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 eth0 0.12 0.10 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 eth0 0.08 0.10 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 02:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 eth0 0.20 0.15 0.07 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.27 99.67 577.90 27.03 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 60.05 60.43 4.78 244.54 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) 02/01/21 _x86_64_ (4 CPU) 02:01:00 LINUX RESTART (4 CPU) 02:02:02 CPU %user %nice %system %iowait %steal %idle 02:03:01 all 16.95 0.00 10.11 2.59 0.05 70.30 02:03:01 0 16.72 0.00 11.67 0.84 0.04 70.73 02:03:01 1 14.89 0.00 9.20 1.50 0.03 74.38 02:03:01 2 19.34 0.00 9.88 3.97 0.09 66.72 02:03:01 3 16.85 0.00 9.70 4.04 0.05 69.36 02:04:01 all 36.36 0.00 12.15 6.47 0.04 44.97 02:04:01 0 37.35 0.00 13.21 6.27 0.05 43.13 02:04:01 1 36.48 0.00 11.72 4.73 0.03 47.04 02:04:01 2 36.23 0.00 12.42 6.79 0.05 44.51 02:04:01 3 35.37 0.00 11.27 8.13 0.03 45.20 02:05:01 all 46.08 0.00 13.37 4.63 0.03 35.89 02:05:01 0 46.37 0.00 12.35 5.33 0.03 35.92 02:05:01 1 44.09 0.00 13.12 4.93 0.03 37.83 02:05:01 2 47.02 0.00 14.26 4.28 0.02 34.42 02:05:01 3 46.83 0.00 13.73 3.97 0.05 35.42 02:06:02 all 26.31 0.00 12.61 6.29 0.06 54.73 02:06:02 0 25.33 0.00 11.79 4.39 0.07 58.42 02:06:02 1 27.33 0.00 12.84 7.97 0.07 51.79 02:06:02 2 26.42 0.00 12.59 4.83 0.05 56.11 02:06:02 3 26.16 0.00 13.23 7.96 0.07 52.58 02:07:02 all 21.28 0.00 33.57 19.83 0.07 25.25 02:07:02 0 21.01 0.00 33.04 20.12 0.07 25.75 02:07:02 1 21.40 0.00 34.14 18.23 0.07 26.16 02:07:02 2 21.08 0.00 32.59 20.15 0.09 26.09 02:07:02 3 21.62 0.00 34.50 20.82 0.07 22.99 02:08:01 all 56.11 0.00 19.82 13.90 0.07 10.10 02:08:01 0 54.96 0.00 19.35 13.50 0.05 12.14 02:08:01 1 55.59 0.00 19.65 15.11 0.11 9.54 02:08:01 2 57.11 0.00 19.95 13.30 0.05 9.58 02:08:01 3 56.78 0.00 20.34 13.69 0.05 9.13 02:09:02 all 31.11 0.00 26.83 15.40 0.05 26.62 02:09:02 0 30.28 0.00 27.21 11.66 0.03 30.81 02:09:02 1 30.59 0.00 26.91 14.16 0.05 28.29 02:09:02 2 32.07 0.00 26.88 17.38 0.07 23.60 02:09:02 3 31.49 0.00 26.30 18.42 0.05 23.73 02:10:02 all 35.64 0.00 19.26 15.30 0.05 29.75 02:10:02 0 35.12 0.00 21.00 14.43 0.05 29.40 02:10:02 1 35.52 0.00 18.54 15.69 0.04 30.22 02:10:02 2 36.69 0.00 18.42 17.63 0.07 27.18 02:10:02 3 35.24 0.00 19.07 13.43 0.04 32.22 02:11:01 all 3.84 0.00 1.90 1.93 0.00 92.32 02:11:01 0 6.81 0.00 2.38 1.11 0.00 89.70 02:11:01 1 1.75 0.00 1.41 2.16 0.02 94.66 02:11:01 2 4.70 0.00 2.30 3.82 0.00 89.18 02:11:01 3 2.09 0.00 1.52 0.63 0.00 95.76 02:12:01 all 0.16 0.00 0.05 0.02 0.00 99.77 02:12:01 0 0.53 0.00 0.05 0.00 0.00 99.42 02:12:01 1 0.03 0.00 0.05 0.05 0.00 99.87 02:12:01 2 0.03 0.00 0.05 0.02 0.00 99.90 02:12:01 3 0.03 0.00 0.05 0.00 0.02 99.90 02:13:01 all 0.21 0.00 0.22 0.00 0.00 99.57 02:13:01 0 0.55 0.00 0.17 0.00 0.00 99.28 02:13:01 1 0.12 0.00 0.30 0.00 0.00 99.58 02:13:01 2 0.10 0.00 0.18 0.00 0.00 99.72 02:13:01 3 0.07 0.00 0.23 0.00 0.00 99.70 02:13:01 CPU %user %nice %system %iowait %steal %idle 02:14:01 all 0.14 0.00 0.02 0.00 0.00 99.83 02:14:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:14:01 1 0.05 0.00 0.07 0.00 0.00 99.88 02:14:01 2 0.52 0.00 0.02 0.00 0.00 99.47 02:14:01 3 0.00 0.00 0.00 0.00 0.00 100.00 02:15:01 all 0.15 0.00 0.03 0.00 0.00 99.81 02:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:15:01 1 0.05 0.00 0.03 0.00 0.02 99.90 02:15:01 2 0.50 0.00 0.05 0.00 0.00 99.45 02:15:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:16:01 all 0.04 0.00 0.05 0.01 0.00 99.90 02:16:01 0 0.03 0.00 0.05 0.02 0.00 99.90 02:16:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:16:01 2 0.08 0.00 0.07 0.00 0.00 99.85 02:16:01 3 0.00 0.00 0.03 0.02 0.00 99.95 02:17:01 all 0.07 0.00 0.06 0.02 0.00 99.85 02:17:01 0 0.03 0.00 0.03 0.00 0.02 99.92 02:17:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:17:01 2 0.07 0.00 0.10 0.07 0.00 99.77 02:17:01 3 0.13 0.00 0.07 0.00 0.00 99.80 02:18:01 all 0.05 0.00 0.03 0.00 0.00 99.92 02:18:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:18:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:18:01 2 0.02 0.00 0.03 0.00 0.00 99.95 02:18:01 3 0.12 0.00 0.05 0.00 0.00 99.83 02:19:01 all 0.17 0.00 0.03 0.00 0.00 99.80 02:19:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:19:01 1 0.53 0.00 0.03 0.00 0.00 99.43 02:19:01 2 0.07 0.00 0.03 0.00 0.00 99.90 02:19:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:20:01 all 0.14 0.00 0.03 0.00 0.00 99.83 02:20:01 0 0.02 0.00 0.05 0.00 0.00 99.93 02:20:01 1 0.53 0.00 0.03 0.00 0.00 99.43 02:20:01 2 0.02 0.00 0.03 0.00 0.00 99.95 02:20:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 14.92 0.00 8.14 4.68 0.02 72.24 Average: 0 14.94 0.00 8.27 4.21 0.02 72.56 Average: 1 14.61 0.00 8.04 4.58 0.03 72.74 Average: 2 15.36 0.00 8.14 5.00 0.03 71.47 Average: 3 14.76 0.00 8.12 4.92 0.02 72.18