---> uname -a: Linux 24677b9435ae 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: 2933.442 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 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 6.3G 43.7G 13% / 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/xfoundry_device-virtual-go_PR-84 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/xfoundry_device-virtual-go_PR-84@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 594 70 0 1174 1139 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) 02/04/20 _x86_64_ (4 CPU) 17:06:12 LINUX RESTART 17:07:02 tps rtps wtps bread/s bwrtn/s 17:08:01 11.77 1.44 10.33 79.91 1799.31 17:09:01 2.61 0.00 2.61 0.00 80.85 17:10:01 0.65 0.00 0.65 0.00 8.23 17:11:01 0.25 0.00 0.25 0.00 3.16 17:12:01 0.23 0.00 0.23 0.00 3.63 17:13:01 0.42 0.00 0.42 0.00 6.74 17:14:01 0.25 0.00 0.25 0.00 2.97 17:15:01 0.23 0.00 0.23 0.00 3.20 17:16:01 0.67 0.00 0.67 0.00 7.69 17:17:01 0.72 0.00 0.72 0.00 8.73 17:18:01 0.57 0.00 0.57 0.00 5.56 17:19:01 47.36 46.53 0.83 3064.63 14.79 Average: 5.41 3.94 1.47 258.39 160.06 17:07:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:08:01 112644 1769660 94.02 2620 1238376 936040 31.94 416212 1195092 16 17:09:01 120132 1762172 93.62 2620 1238380 895184 30.54 411072 1193616 8 17:10:01 118984 1763320 93.68 2620 1238388 895412 30.55 412320 1193616 8 17:11:01 119832 1762472 93.63 2620 1238388 895292 30.55 411740 1193616 12 17:12:01 119888 1762416 93.63 2620 1238396 895300 30.55 411916 1193616 16 17:13:01 120676 1761628 93.59 2620 1238400 895184 30.54 411156 1193616 12 17:14:01 132880 1749424 92.94 2620 1238404 895184 30.54 399252 1193604 8 17:15:01 132376 1749928 92.97 2620 1238412 895184 30.54 399264 1193604 8 17:16:01 132492 1749812 92.96 2620 1238476 895184 30.54 399244 1193616 24 17:17:01 137628 1744676 92.69 2620 1238424 895268 30.55 394344 1193580 8 17:18:01 137560 1744744 92.69 2620 1238424 895220 30.54 394168 1193580 8 17:19:01 75552 1806752 95.99 2620 1276212 926716 31.62 405240 1238468 16 Average: 121720 1760584 93.53 2620 1241557 901264 30.75 405494 1197469 12 17:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:08:01 eth0 19.30 13.81 17.86 14.18 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 1.02 0.83 0.19 1.80 0.00 0.00 0.00 17:09:01 eth0 0.38 0.05 0.03 0.00 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 1.07 0.45 0.32 0.21 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 1.12 0.35 0.33 0.17 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 1.05 0.65 0.58 0.31 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 eth0 0.17 0.15 0.07 0.01 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 eth0 7.71 5.12 7.89 2.81 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.59 1.74 2.24 1.46 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.08 0.07 0.02 0.15 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) 02/04/20 _x86_64_ (4 CPU) 17:06:12 LINUX RESTART 17:07:02 CPU %user %nice %system %iowait %steal %idle 17:08:01 all 1.30 0.00 0.50 0.02 0.00 98.18 17:08:01 0 1.31 0.00 0.65 0.02 0.00 98.03 17:08:01 1 0.97 0.00 0.44 0.02 0.02 98.56 17:08:01 2 2.09 0.00 0.51 0.00 0.00 97.40 17:08:01 3 0.83 0.00 0.39 0.03 0.00 98.74 17:09:01 all 0.13 0.00 0.06 0.00 0.00 99.80 17:09:01 0 0.35 0.00 0.08 0.00 0.00 99.57 17:09:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:09:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:09:01 3 0.08 0.00 0.10 0.00 0.00 99.82 17:10:01 all 0.18 0.00 0.06 0.00 0.00 99.76 17:10:01 0 0.53 0.00 0.05 0.00 0.00 99.42 17:10:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:10:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:10:01 3 0.08 0.00 0.07 0.00 0.00 99.85 17:11:01 all 0.19 0.00 0.04 0.00 0.00 99.77 17:11:01 0 0.53 0.00 0.02 0.00 0.00 99.45 17:11:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:11:01 2 0.10 0.00 0.05 0.00 0.00 99.85 17:11:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:12:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:12:01 0 0.10 0.00 0.05 0.00 0.00 99.85 17:12:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:12:01 2 0.48 0.00 0.05 0.00 0.02 99.45 17:12:01 3 0.08 0.00 0.05 0.00 0.00 99.87 17:13:01 all 0.18 0.00 0.06 0.00 0.00 99.76 17:13:01 0 0.03 0.00 0.08 0.00 0.00 99.88 17:13:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:13:01 2 0.53 0.00 0.03 0.00 0.00 99.43 17:13:01 3 0.05 0.00 0.07 0.00 0.00 99.88 17:14:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:14:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:14:01 2 0.57 0.00 0.05 0.00 0.00 99.38 17:14:01 3 0.03 0.00 0.05 0.00 0.00 99.92 17:15:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:15:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:15:01 2 0.53 0.00 0.03 0.00 0.00 99.43 17:15:01 3 0.07 0.00 0.08 0.00 0.00 99.85 17:16:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:16:01 0 0.27 0.00 0.07 0.00 0.00 99.67 17:16:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:16:01 2 0.32 0.00 0.03 0.00 0.00 99.65 17:16:01 3 0.03 0.00 0.05 0.00 0.02 99.90 17:17:01 all 0.19 0.00 0.04 0.00 0.00 99.77 17:17:01 0 0.53 0.00 0.02 0.00 0.00 99.45 17:17:01 1 0.10 0.00 0.08 0.00 0.02 99.80 17:17:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:17:01 3 0.10 0.00 0.05 0.00 0.00 99.85 17:18:01 all 0.17 0.00 0.05 0.00 0.00 99.77 17:18:01 0 0.30 0.00 0.05 0.00 0.00 99.65 17:18:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:18:01 2 0.28 0.00 0.07 0.00 0.00 99.65 17:18:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:19:01 all 0.72 0.00 0.36 1.18 0.00 97.73 17:19:01 0 0.92 0.00 0.34 0.78 0.00 97.96 17:19:01 1 0.54 0.00 0.48 2.26 0.00 96.72 17:19:01 2 1.12 0.00 0.42 1.64 0.00 96.81 17:19:01 3 0.27 0.00 0.24 0.02 0.00 99.47 Average: all 0.31 0.00 0.11 0.10 0.00 99.48 Average: 0 0.41 0.00 0.12 0.07 0.00 99.41 Average: 1 0.18 0.00 0.12 0.19 0.00 99.51 Average: 2 0.51 0.00 0.11 0.14 0.00 99.24 Average: 3 0.15 0.00 0.10 0.00 0.00 99.75