---> uname -a: Linux prd-centos7-docker-4c-2g-20277.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 12.9G 37.1G 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 12.9G 37.1G 26% /facter-os /dev/vda1 50.0G 12.9G 37.1G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.1G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/296 /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/296@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 765 222 0 849 1000 Swap: 1023 69 954 ---> 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:00:c7:8f brd ff:ff:ff:ff:ff:ff inet 10.30.122.120/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85417sec preferred_lft 85417sec inet6 fe80::f816:3eff:fe00:c78f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:56:a1:d2:fd 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::42:56ff:fea1:d2fd/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) 01/14/21 _x86_64_ (4 CPU) 18:08:00 LINUX RESTART (4 CPU) 18:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 247.64 129.28 118.36 0.00 8906.24 47170.41 0.00 18:11:01 271.30 113.40 157.90 0.00 4710.61 23581.53 0.00 18:12:01 184.09 90.15 93.94 0.00 4137.68 10445.21 0.00 18:13:02 481.68 268.80 212.88 0.00 73680.55 144630.81 0.00 18:14:01 3337.90 2992.85 345.06 0.00 157689.91 168786.61 0.00 18:15:04 516.91 221.69 295.22 0.00 84429.92 124551.75 0.00 18:16:02 2380.00 2094.44 285.56 0.00 110868.42 114310.64 0.00 18:17:01 237.41 46.01 191.40 0.00 7700.07 30410.38 0.00 18:18:01 28.21 15.68 12.53 0.00 2598.40 228.96 0.00 18:19:01 2.40 0.50 1.90 0.00 61.56 38.02 0.00 18:20:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 18:21:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 18:22:01 19.18 18.68 0.50 0.00 1298.43 23.89 0.00 18:23:01 338.19 197.95 140.24 0.00 12083.57 36750.93 0.00 18:24:01 204.54 67.85 136.69 0.00 5358.14 33189.67 0.00 Average: 542.49 409.72 132.77 0.00 31484.43 49013.41 0.00 18:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 82972 0 736796 39.16 1600 1060176 1437664 49.07 572892 985972 52628 18:11:01 242696 0 776068 41.25 924 861856 1638944 55.93 591496 774760 27288 18:12:01 212116 0 799492 42.49 752 869184 1442460 49.23 632288 750692 69904 18:13:02 67756 0 845620 44.94 108 968060 2256608 77.01 722436 888584 37616 18:14:01 125928 0 1285812 68.34 108 469696 4118124 140.54 898540 594512 22920 18:15:04 276456 0 704556 37.45 108 900424 1551920 52.96 716044 679584 82016 18:16:02 115548 0 1070772 56.91 108 695116 3049328 104.07 817572 696276 40864 18:17:01 76784 0 687620 36.55 108 1117032 1422472 48.55 640172 913312 24 18:18:01 104468 0 657456 34.94 108 1119512 1213440 41.41 688608 838528 8 18:19:01 103136 0 656892 34.91 108 1121408 1188684 40.57 692076 837028 8 18:20:01 104248 0 655760 34.85 108 1121428 1178404 40.22 691276 836896 8 18:21:01 104632 0 655340 34.83 108 1121464 1178440 40.22 691520 836904 12 18:22:01 76336 0 685812 36.45 108 1119288 1373172 46.86 711120 842688 10660 18:23:01 79788 0 713936 37.94 0 1087820 1394724 47.60 658628 860948 101376 18:24:01 295088 0 761740 40.48 0 824716 1479336 50.49 480140 771860 40 Average: 137863 0 779578 41.43 290 963812 1728248 58.98 680321 807236 29691 18:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 vethd5dcbca 23.23 46.10 1.60 275.68 0.00 0.00 0.00 0.00 18:10:01 eth0 1153.17 1407.68 6206.28 149.19 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 1113.79 811.91 83.51 2992.96 0.00 0.00 0.00 0.00 18:11:01 eth0 158.55 128.33 584.50 22.05 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 veth207fe22 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:11:01 docker0 110.19 126.85 8.56 555.40 0.00 0.00 0.00 0.00 18:12:01 eth0 48.52 34.04 30.67 76.88 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 veth207fe22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:02 vethb8af2dd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:13:02 eth0 194.42 163.10 1671.46 76.46 0.00 0.00 0.00 0.00 18:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 vethccca1b5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:14:01 vethdb2bdf8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:14:01 vethb8af2dd 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 18:14:01 eth0 44.79 24.24 166.26 9.46 0.00 0.00 0.00 0.00 18:15:04 vethb8af2dd 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 18:15:04 eth0 51.52 28.93 180.53 14.58 0.00 0.00 0.00 0.00 18:15:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:15:04 docker0 1171.61 921.63 87.71 3590.16 0.00 0.00 0.00 0.00 18:16:02 veth9dbf06f 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:16:02 vethb8af2dd 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:16:02 eth0 44.43 28.42 110.11 79.50 0.00 0.00 0.00 0.00 18:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 273.31 217.30 1733.67 111.54 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 1319.84 1087.73 97.57 4369.57 0.00 0.00 0.00 0.00 18:18:01 eth0 367.93 360.92 169.24 1479.22 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 eth0 0.23 0.20 0.09 0.07 0.00 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 eth0 28.92 24.06 188.36 6.21 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 eth0 649.88 588.36 5805.34 114.30 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 33.50 31.64 3.22 218.72 0.00 0.00 0.00 0.00 18:24:01 veth5326d85 2.51 2.06 0.71 0.91 0.00 0.00 0.00 0.00 18:24:01 eth0 262.20 221.41 1735.79 70.97 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 29.60 35.79 2.03 202.62 0.00 0.00 0.00 0.00 Average: veth5326d85 0.17 0.14 0.05 0.06 0.00 0.00 0.00 0.00 Average: eth0 217.64 213.98 1234.72 147.23 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 90.89 75.94 6.76 315.12 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) 01/14/21 _x86_64_ (4 CPU) 18:08:00 LINUX RESTART (4 CPU) 18:09:02 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 16.37 0.00 9.57 2.65 0.08 71.33 18:10:01 0 18.29 0.00 11.80 2.93 0.07 66.91 18:10:01 1 13.73 0.00 7.73 3.29 0.12 75.12 18:10:01 2 18.49 0.00 9.27 2.18 0.07 69.99 18:10:01 3 15.00 0.00 9.51 2.20 0.05 73.24 18:11:01 all 30.03 0.00 10.50 8.00 0.08 51.40 18:11:01 0 30.06 0.00 11.29 8.75 0.07 49.83 18:11:01 1 30.95 0.00 9.68 7.66 0.05 51.66 18:11:01 2 30.01 0.00 10.46 8.48 0.09 50.96 18:11:01 3 29.10 0.00 10.56 7.08 0.10 53.15 18:12:01 all 57.49 0.00 15.15 4.39 0.03 22.93 18:12:01 0 59.14 0.00 14.90 3.09 0.03 22.83 18:12:01 1 56.69 0.00 14.99 4.51 0.03 23.78 18:12:01 2 56.63 0.00 15.10 5.41 0.03 22.83 18:12:01 3 57.51 0.00 15.60 4.58 0.03 22.28 18:13:02 all 22.35 0.00 18.06 6.36 0.08 53.15 18:13:02 0 23.34 0.00 17.71 7.33 0.10 51.52 18:13:02 1 20.83 0.00 18.95 6.38 0.05 53.80 18:13:02 2 23.36 0.00 17.95 4.98 0.08 53.62 18:13:02 3 21.88 0.00 17.63 6.74 0.10 53.64 18:14:01 all 24.69 0.00 25.96 25.47 0.13 23.75 18:14:01 0 25.19 0.00 25.64 26.51 0.12 22.54 18:14:01 1 23.62 0.00 25.44 25.30 0.16 25.48 18:14:01 2 24.14 0.00 25.97 26.65 0.16 23.08 18:14:01 3 25.80 0.00 26.79 23.42 0.07 23.92 18:15:04 all 44.78 0.00 19.18 15.57 0.05 20.41 18:15:04 0 43.24 0.00 18.95 16.21 0.07 21.53 18:15:04 1 44.94 0.00 18.85 15.16 0.03 21.01 18:15:04 2 45.58 0.00 19.66 17.91 0.05 16.80 18:15:04 3 45.37 0.00 19.28 12.98 0.07 22.31 18:16:02 all 38.79 0.00 21.88 20.87 0.11 18.35 18:16:02 0 38.62 0.00 21.74 21.09 0.13 18.43 18:16:02 1 38.63 0.00 22.02 22.52 0.11 16.72 18:16:02 2 39.75 0.00 21.35 18.54 0.09 20.27 18:16:02 3 38.14 0.00 22.43 21.35 0.09 17.98 18:17:01 all 19.13 0.00 9.52 9.44 0.07 61.84 18:17:01 0 22.37 0.00 11.75 12.10 0.05 53.74 18:17:01 1 15.18 0.00 8.38 7.69 0.10 68.64 18:17:01 2 20.33 0.00 9.44 8.02 0.03 62.19 18:17:01 3 18.63 0.00 8.53 9.95 0.09 62.81 18:18:01 all 8.21 0.00 3.01 0.30 0.05 88.43 18:18:01 0 8.17 0.00 3.64 0.29 0.07 87.83 18:18:01 1 8.31 0.00 2.70 0.24 0.05 88.71 18:18:01 2 8.16 0.00 2.78 0.27 0.05 88.73 18:18:01 3 8.20 0.00 2.92 0.41 0.05 88.43 18:19:01 all 0.15 0.00 0.07 0.01 0.00 99.77 18:19:01 0 0.02 0.00 0.05 0.02 0.00 99.92 18:19:01 1 0.53 0.00 0.05 0.00 0.00 99.42 18:19:01 2 0.05 0.00 0.07 0.02 0.00 99.87 18:19:01 3 0.02 0.00 0.10 0.00 0.00 99.88 18:20:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:20:01 1 0.43 0.00 0.03 0.00 0.00 99.53 18:20:01 2 0.03 0.00 0.02 0.00 0.02 99.93 18:20:01 3 0.13 0.00 0.03 0.00 0.00 99.83 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:21:01 all 0.10 0.00 0.04 0.00 0.00 99.86 18:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:21:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:21:01 3 0.35 0.00 0.08 0.00 0.00 99.57 18:22:01 all 1.15 0.00 0.80 0.35 0.01 97.69 18:22:01 0 1.62 0.00 1.02 0.60 0.00 96.76 18:22:01 1 0.80 0.00 0.82 0.23 0.02 98.13 18:22:01 2 1.45 0.00 0.82 0.35 0.02 97.36 18:22:01 3 0.74 0.00 0.55 0.20 0.02 98.49 18:23:01 all 10.92 0.00 8.85 7.32 0.07 72.85 18:23:01 0 10.74 0.00 9.41 6.80 0.09 72.96 18:23:01 1 9.70 0.00 8.68 6.46 0.05 75.11 18:23:01 2 12.24 0.00 8.87 8.33 0.09 70.48 18:23:01 3 10.99 0.00 8.44 7.67 0.07 72.84 18:24:01 all 11.29 0.00 9.01 4.11 0.05 75.54 18:24:01 0 10.74 0.00 9.94 5.58 0.05 73.69 18:24:01 1 10.39 0.00 8.07 3.58 0.07 77.90 18:24:01 2 13.57 0.00 9.90 4.45 0.03 72.05 18:24:01 3 10.46 0.00 8.16 2.82 0.05 78.52 Average: all 18.87 0.00 9.97 6.85 0.05 64.25 Average: 0 19.27 0.00 10.39 7.29 0.06 62.99 Average: 1 18.17 0.00 9.63 6.72 0.06 65.42 Average: 2 19.41 0.00 9.98 6.92 0.05 63.63 Average: 3 18.63 0.00 9.88 6.47 0.05 64.97