---> uname -a: Linux 45859fc78657 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 6.2G 43.8G 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 6.2G 43.8G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/xfoundry_device-virtual-go_PR-85 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/xfoundry_device-virtual-go_PR-85@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 576 78 0 1183 1157 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) 02/18/20 _x86_64_ (4 CPU) 13:19:35 LINUX RESTART 13:20:01 tps rtps wtps bread/s bwrtn/s 13:21:01 52.36 15.80 36.57 3003.20 3571.97 13:22:01 3.51 0.00 3.51 0.00 106.73 13:23:02 0.23 0.00 0.23 0.00 3.25 13:24:01 0.27 0.00 0.27 0.00 3.52 13:25:01 0.23 0.00 0.23 0.00 3.46 13:26:01 0.38 0.00 0.38 0.00 4.75 13:27:01 0.30 0.00 0.30 0.00 3.88 13:28:01 0.28 0.00 0.28 0.00 3.08 13:29:01 0.23 0.00 0.23 0.00 2.98 13:30:01 0.27 0.00 0.27 0.00 3.65 13:31:01 0.32 0.00 0.32 0.00 3.48 13:32:01 0.25 0.00 0.25 0.00 3.20 Average: 4.90 1.32 3.58 250.75 310.09 13:20:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 112380 1769924 94.03 2620 1257688 943596 32.20 393812 1215112 16 13:22:01 121196 1761108 93.56 2620 1257816 910156 31.05 389320 1214024 16 13:23:02 120900 1761404 93.58 2620 1257824 910264 31.06 389816 1214012 20 13:24:01 120324 1761980 93.61 2620 1257824 910276 31.06 389832 1214012 20 13:25:01 121420 1760884 93.55 2620 1257832 910156 31.05 389328 1214012 12 13:26:01 121264 1761040 93.56 2620 1257836 910168 31.05 389300 1214012 8 13:27:01 122276 1760028 93.50 2620 1257840 901920 30.77 388480 1213944 8 13:28:01 127736 1754568 93.21 2620 1257844 901920 30.77 382972 1213856 8 13:29:01 127572 1754732 93.22 2620 1257852 901920 30.77 383264 1213860 12 13:30:01 138716 1743588 92.63 2620 1257860 902212 30.78 371948 1213752 16 13:31:01 139316 1742988 92.60 2620 1257860 902056 30.78 371116 1213752 12 13:32:01 139152 1743152 92.61 2620 1257868 902156 30.78 371584 1213752 8 Average: 126021 1756283 93.30 2620 1257829 908900 31.01 384231 1214008 13 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:21:01 eth0 421.57 291.91 968.37 89.65 0.00 0.00 0.00 13:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 docker0 1.25 1.00 0.21 2.09 0.00 0.00 0.00 13:22:01 eth0 2.60 0.35 0.43 0.20 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:02 eth0 3.10 1.18 1.15 0.76 0.00 0.00 0.00 13:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 eth0 1.00 0.36 0.33 0.21 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 eth0 0.57 0.37 0.27 0.24 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 eth0 0.38 0.22 0.15 0.07 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 13:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 13:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 eth0 0.82 0.45 0.30 0.24 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 13:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 eth0 0.50 0.30 0.27 0.17 0.00 0.00 0.00 13:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.00 24.68 81.11 7.65 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.10 0.08 0.02 0.17 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) 02/18/20 _x86_64_ (4 CPU) 13:19:35 LINUX RESTART 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 10.91 0.00 3.49 0.92 0.04 84.63 13:21:01 0 10.43 0.00 4.26 0.32 0.03 84.96 13:21:01 1 10.81 0.00 3.74 2.03 0.03 83.38 13:21:01 2 11.26 0.00 3.09 1.06 0.05 84.54 13:21:01 3 11.14 0.00 2.86 0.27 0.03 85.70 13:22:01 all 0.19 0.00 0.07 0.00 0.00 99.74 13:22:01 0 0.05 0.00 0.05 0.00 0.00 99.90 13:22:01 1 0.55 0.00 0.05 0.00 0.00 99.40 13:22:01 2 0.08 0.00 0.08 0.00 0.00 99.83 13:22:01 3 0.08 0.00 0.08 0.00 0.00 99.83 13:23:02 all 0.20 0.00 0.05 0.00 0.00 99.75 13:23:02 0 0.05 0.00 0.03 0.00 0.00 99.92 13:23:02 1 0.55 0.00 0.05 0.00 0.02 99.38 13:23:02 2 0.12 0.00 0.07 0.00 0.00 99.82 13:23:02 3 0.08 0.00 0.03 0.00 0.00 99.88 13:24:01 all 0.18 0.00 0.04 0.00 0.00 99.78 13:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:24:01 1 0.54 0.00 0.03 0.00 0.00 99.42 13:24:01 2 0.08 0.00 0.05 0.00 0.00 99.86 13:24:01 3 0.07 0.00 0.07 0.00 0.02 99.85 13:25:01 all 0.19 0.00 0.05 0.00 0.00 99.77 13:25:01 0 0.02 0.00 0.03 0.00 0.02 99.93 13:25:01 1 0.42 0.00 0.05 0.00 0.00 99.53 13:25:01 2 0.27 0.00 0.05 0.00 0.00 99.68 13:25:01 3 0.05 0.00 0.07 0.00 0.00 99.88 13:26:01 all 0.17 0.00 0.05 0.00 0.00 99.77 13:26:01 0 0.05 0.00 0.02 0.00 0.00 99.93 13:26:01 1 0.07 0.00 0.08 0.00 0.00 99.85 13:26:01 2 0.52 0.00 0.05 0.00 0.00 99.43 13:26:01 3 0.05 0.00 0.02 0.00 0.00 99.93 13:27:01 all 0.09 0.00 0.05 0.00 0.00 99.86 13:27:01 0 0.05 0.00 0.05 0.00 0.00 99.90 13:27:01 1 0.05 0.00 0.03 0.00 0.00 99.92 13:27:01 2 0.23 0.00 0.08 0.00 0.02 99.67 13:27:01 3 0.05 0.00 0.05 0.00 0.00 99.90 13:28:01 all 0.08 0.00 0.05 0.00 0.00 99.86 13:28:01 0 0.00 0.00 0.02 0.00 0.00 99.98 13:28:01 1 0.07 0.00 0.07 0.00 0.00 99.87 13:28:01 2 0.18 0.00 0.05 0.00 0.00 99.77 13:28:01 3 0.05 0.00 0.05 0.00 0.00 99.90 13:29:01 all 0.18 0.00 0.04 0.00 0.00 99.78 13:29:01 0 0.07 0.00 0.07 0.00 0.00 99.87 13:29:01 1 0.07 0.00 0.03 0.00 0.00 99.90 13:29:01 2 0.53 0.00 0.05 0.00 0.00 99.42 13:29:01 3 0.05 0.00 0.02 0.00 0.00 99.93 13:30:01 all 0.18 0.00 0.05 0.00 0.00 99.77 13:30:01 0 0.05 0.00 0.05 0.00 0.00 99.90 13:30:01 1 0.05 0.00 0.05 0.00 0.02 99.88 13:30:01 2 0.57 0.00 0.08 0.00 0.02 99.33 13:30:01 3 0.07 0.00 0.03 0.00 0.00 99.90 13:31:01 all 0.18 0.00 0.04 0.00 0.00 99.78 13:31:01 0 0.05 0.00 0.02 0.00 0.00 99.93 13:31:01 1 0.07 0.00 0.03 0.00 0.00 99.90 13:31:01 2 0.55 0.00 0.03 0.00 0.00 99.42 13:31:01 3 0.07 0.00 0.07 0.00 0.02 99.85 13:32:01 all 0.19 0.00 0.05 0.00 0.00 99.76 13:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:32:01 1 0.08 0.00 0.07 0.00 0.00 99.85 13:32:01 2 0.57 0.00 0.05 0.00 0.00 99.38 13:32:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 1.06 0.00 0.33 0.08 0.01 98.53 Average: 0 0.90 0.00 0.39 0.03 0.00 98.68 Average: 1 1.11 0.00 0.36 0.17 0.01 98.36 Average: 2 1.24 0.00 0.31 0.09 0.01 98.35 Average: 3 0.98 0.00 0.28 0.02 0.01 98.71