---> uname -a: Linux 561abfc59d5b 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 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 L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline 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 6.0G 44.0G 12% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.0G 44.0G 12% /etc/resolv.conf /dev/vda1 50.0G 6.0G 44.0G 12% /etc/hostname /dev/vda1 50.0G 6.0G 44.0G 12% /etc/hosts /dev/vda1 50.0G 6.0G 44.0G 12% /w/workspace/xfoundry_device-virtual-go_PR-82 /dev/vda1 50.0G 6.0G 44.0G 12% /w/workspace/xfoundry_device-virtual-go_PR-82@tmp /dev/vda1 50.0G 6.0G 44.0G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 585 65 0 1186 1147 Swap: 1023 0 1023 ---> 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/10/20 _x86_64_ (4 CPU) 20:13:45 LINUX RESTART 20:14:01 tps rtps wtps bread/s bwrtn/s 20:15:01 115.58 41.25 74.33 4863.26 37192.03 20:16:01 8.18 0.00 8.18 0.00 1689.84 20:17:01 0.25 0.00 0.25 0.00 4.01 20:18:01 0.23 0.00 0.23 0.00 2.70 20:19:01 0.23 0.00 0.23 0.00 3.73 20:20:01 0.40 0.00 0.40 0.00 5.65 20:21:01 0.68 0.00 0.68 0.00 7.25 20:22:01 0.67 0.00 0.67 0.00 7.56 20:23:01 0.70 0.00 0.70 0.00 8.14 20:24:01 0.60 0.00 0.60 0.00 6.40 20:25:01 0.58 0.00 0.58 0.00 8.59 20:26:01 0.65 0.00 0.65 0.00 8.36 20:27:01 0.72 0.00 0.72 0.00 7.74 20:28:02 0.23 0.00 0.23 0.00 3.56 20:29:01 0.49 0.24 0.25 7.59 3.25 20:30:01 0.68 0.00 0.68 0.00 15.04 20:31:01 0.27 0.00 0.27 0.00 3.60 20:32:01 0.50 0.00 0.50 0.00 7.61 Average: 7.32 2.31 5.01 270.97 2168.77 20:14:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:15:01 120380 1761924 93.60 2620 1241784 924552 31.55 423440 1181656 47568 20:16:01 123144 1759160 93.46 2620 1241716 915872 31.25 420204 1181732 16 20:17:01 124164 1758140 93.40 2620 1241724 897548 30.62 419384 1181716 8 20:18:01 123872 1758432 93.42 2620 1241748 897548 30.62 419492 1181632 28 20:19:01 125168 1757136 93.35 2620 1241732 897416 30.62 418968 1181632 20 20:20:01 125044 1757260 93.36 2620 1241736 897440 30.62 419096 1181632 8 20:21:01 125356 1756948 93.34 2620 1241740 897368 30.62 418724 1181632 8 20:22:01 129860 1752444 93.10 2620 1241744 897368 30.62 413864 1181628 8 20:23:01 129688 1752616 93.11 2620 1241756 897368 30.62 413876 1181632 8 20:24:01 142556 1739748 92.43 2620 1241760 897512 30.62 401220 1181540 8 20:25:01 142096 1740208 92.45 2620 1241760 897584 30.63 401880 1181540 8 20:26:01 143196 1739108 92.39 2620 1241768 897368 30.62 400568 1181540 8 20:27:01 143336 1738968 92.39 2620 1241772 897368 30.62 400884 1181540 8 20:28:02 141776 1740528 92.47 2620 1241776 897612 30.63 401996 1181540 8 20:29:01 142088 1740216 92.45 2620 1241812 897552 30.62 401704 1181568 28 20:30:01 142192 1740112 92.45 2620 1241824 897516 30.62 401552 1181568 16 20:31:01 142668 1739636 92.42 2620 1241824 897432 30.62 401228 1181568 8 20:32:01 141444 1740860 92.49 2620 1241832 897740 30.63 402224 1181572 8 Average: 133779 1748525 92.89 2620 1241767 900009 30.71 410017 1181604 2654 20:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:15:01 eth0 423.91 326.82 988.16 93.30 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 1.17 0.93 0.20 2.11 0.00 0.00 0.00 20:16:01 eth0 1.78 1.13 1.16 0.28 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 1.25 0.47 0.33 0.21 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 eth0 1.25 0.63 0.56 0.37 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 0.25 0.23 0.12 0.05 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 0.35 0.30 0.17 0.08 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 0.48 0.07 0.04 0.01 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 1.17 0.38 0.33 0.20 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 1.08 0.68 0.67 0.43 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 0.32 0.08 0.03 0.01 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:02 eth0 1.28 0.30 0.33 0.20 0.00 0.00 0.00 20:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 0.58 0.47 0.29 0.22 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 eth0 0.23 0.17 0.08 0.08 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 eth0 1.35 0.75 0.65 0.41 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.24 18.51 55.24 5.33 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.06 0.05 0.01 0.12 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/10/20 _x86_64_ (4 CPU) 20:13:45 LINUX RESTART 20:14:01 CPU %user %nice %system %iowait %steal %idle 20:15:01 all 12.16 0.00 6.45 8.05 0.03 73.31 20:15:01 0 12.53 0.00 6.97 9.54 0.03 70.93 20:15:01 1 11.24 0.00 5.91 8.13 0.03 74.69 20:15:01 2 12.35 0.00 5.73 6.86 0.02 75.04 20:15:01 3 12.53 0.00 7.19 7.68 0.05 72.55 20:16:01 all 0.21 0.00 0.09 0.00 0.00 99.70 20:16:01 0 0.08 0.00 0.08 0.00 0.00 99.83 20:16:01 1 0.13 0.00 0.05 0.00 0.00 99.82 20:16:01 2 0.08 0.00 0.08 0.00 0.00 99.83 20:16:01 3 0.50 0.00 0.13 0.00 0.00 99.37 20:17:01 all 0.19 0.00 0.04 0.00 0.00 99.77 20:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:17:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:17:01 2 0.10 0.00 0.05 0.00 0.02 99.83 20:17:01 3 0.57 0.00 0.05 0.00 0.00 99.38 20:18:01 all 0.19 0.00 0.05 0.00 0.00 99.76 20:18:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:18:01 1 0.08 0.00 0.03 0.00 0.00 99.88 20:18:01 2 0.10 0.00 0.10 0.00 0.00 99.80 20:18:01 3 0.53 0.00 0.05 0.00 0.00 99.42 20:19:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:19:01 0 0.13 0.00 0.03 0.00 0.00 99.83 20:19:01 1 0.08 0.00 0.05 0.00 0.00 99.87 20:19:01 2 0.07 0.00 0.07 0.00 0.00 99.87 20:19:01 3 0.45 0.00 0.03 0.00 0.00 99.52 20:20:01 all 0.17 0.00 0.04 0.00 0.00 99.79 20:20:01 0 0.52 0.00 0.02 0.00 0.00 99.47 20:20:01 1 0.08 0.00 0.07 0.00 0.00 99.85 20:20:01 2 0.07 0.00 0.05 0.00 0.00 99.88 20:20:01 3 0.00 0.00 0.02 0.00 0.00 99.98 20:21:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:21:01 0 0.48 0.00 0.02 0.00 0.00 99.50 20:21:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:21:01 2 0.08 0.00 0.07 0.00 0.00 99.85 20:21:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:22:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:22:01 0 0.52 0.00 0.03 0.00 0.00 99.45 20:22:01 1 0.08 0.00 0.05 0.00 0.00 99.87 20:22:01 2 0.07 0.00 0.07 0.00 0.00 99.87 20:22:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:23:01 all 0.17 0.00 0.06 0.00 0.00 99.77 20:23:01 0 0.48 0.00 0.05 0.00 0.00 99.47 20:23:01 1 0.07 0.00 0.03 0.00 0.00 99.90 20:23:01 2 0.07 0.00 0.08 0.00 0.00 99.85 20:23:01 3 0.05 0.00 0.07 0.00 0.00 99.88 20:24:01 all 0.16 0.00 0.07 0.00 0.00 99.77 20:24:01 0 0.40 0.00 0.05 0.00 0.00 99.55 20:24:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:24:01 2 0.07 0.00 0.08 0.00 0.00 99.85 20:24:01 3 0.08 0.00 0.07 0.00 0.00 99.85 20:25:01 all 0.08 0.00 0.06 0.00 0.00 99.86 20:25:01 0 0.07 0.00 0.07 0.00 0.00 99.87 20:25:01 1 0.08 0.00 0.05 0.00 0.00 99.87 20:25:01 2 0.10 0.00 0.05 0.00 0.00 99.85 20:25:01 3 0.10 0.00 0.05 0.00 0.00 99.85 20:26:01 all 0.15 0.00 0.04 0.00 0.00 99.80 20:26:01 0 0.45 0.00 0.03 0.00 0.00 99.52 20:26:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:26:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:26:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:27:01 all 0.18 0.00 0.05 0.00 0.00 99.78 20:27:01 0 0.52 0.00 0.02 0.00 0.00 99.47 20:27:01 1 0.10 0.00 0.05 0.00 0.00 99.85 20:27:01 2 0.07 0.00 0.07 0.00 0.00 99.87 20:27:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:28:02 all 0.19 0.00 0.04 0.00 0.00 99.77 20:28:02 0 0.52 0.00 0.05 0.00 0.00 99.43 20:28:02 1 0.07 0.00 0.07 0.00 0.00 99.87 20:28:02 2 0.12 0.00 0.03 0.00 0.00 99.85 20:28:02 3 0.05 0.00 0.03 0.00 0.00 99.92 20:29:01 all 0.18 0.00 0.06 0.00 0.00 99.76 20:29:01 0 0.54 0.00 0.05 0.02 0.00 99.39 20:29:01 1 0.07 0.00 0.08 0.00 0.00 99.85 20:29:01 2 0.07 0.00 0.07 0.00 0.00 99.86 20:29:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:30:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:30:01 0 0.22 0.00 0.03 0.00 0.00 99.75 20:30:01 1 0.07 0.00 0.08 0.00 0.00 99.85 20:30:01 2 0.37 0.00 0.05 0.00 0.00 99.58 20:30:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:31:01 all 0.18 0.00 0.05 0.00 0.00 99.77 20:31:01 0 0.02 0.00 0.00 0.00 0.02 99.97 20:31:01 1 0.40 0.00 0.07 0.00 0.02 99.52 20:31:01 2 0.22 0.00 0.05 0.00 0.00 99.73 20:31:01 3 0.05 0.00 0.07 0.00 0.00 99.88 20:32:01 all 0.19 0.00 0.05 0.00 0.00 99.76 20:32:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:32:01 1 0.55 0.00 0.03 0.00 0.00 99.42 20:32:01 2 0.07 0.00 0.05 0.00 0.00 99.88 20:32:01 3 0.08 0.00 0.07 0.00 0.00 99.85 Average: all 0.83 0.00 0.40 0.44 0.00 98.32 Average: 0 0.97 0.00 0.42 0.53 0.00 98.08 Average: 1 0.74 0.00 0.38 0.45 0.00 98.43 Average: 2 0.78 0.00 0.38 0.38 0.00 98.47 Average: 3 0.84 0.00 0.44 0.42 0.00 98.29