---> uname -a: Linux 000b1fc7a85a 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/foundry_device-virtual-go_PR-102 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/foundry_device-virtual-go_PR-102@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 621 77 0 1138 1112 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) 04/27/20 _x86_64_ (4 CPU) 09:25:52 LINUX RESTART 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 2.56 0.00 2.56 0.00 88.33 09:29:01 0.63 0.00 0.63 0.00 7.61 09:30:01 0.73 0.00 0.73 0.00 8.41 09:31:01 0.28 0.00 0.28 0.00 5.00 09:32:01 0.80 0.00 0.80 0.00 9.98 09:33:01 0.60 0.02 0.58 0.13 6.53 09:34:01 0.63 0.00 0.63 0.00 7.39 09:35:01 73.64 53.59 20.05 3423.13 7405.46 Average: 9.99 6.70 3.29 428.18 942.93 09:27:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 123476 1758828 93.44 2620 1204856 903572 30.83 430700 1166044 8 09:29:01 122312 1759992 93.50 2620 1204860 903816 30.84 432176 1165744 8 09:30:01 122088 1760216 93.51 2620 1204872 903876 30.84 432564 1165744 8 09:31:01 123532 1758772 93.44 2620 1204872 903636 30.83 431136 1165744 8 09:32:01 123128 1759176 93.46 2620 1204880 903728 30.83 431700 1165744 8 09:33:01 123128 1759176 93.46 2620 1204888 903852 30.84 431860 1165744 8 09:34:01 125460 1756844 93.33 2620 1204892 903864 30.84 429108 1165732 8 09:35:01 71876 1810428 96.18 2620 1204132 1112172 37.95 473204 1156068 111616 Average: 116875 1765429 93.79 2620 1204782 929815 31.72 436556 1164571 13959 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:28:01 eth0 0.83 0.12 0.07 0.02 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 eth0 0.87 0.32 0.30 0.17 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 eth0 0.42 0.37 0.26 0.23 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 2.90 1.12 2.87 0.08 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 121.52 100.95 2332.40 11.31 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.89 12.91 292.20 1.49 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 04/27/20 _x86_64_ (4 CPU) 09:25:52 LINUX RESTART 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 0.19 0.00 0.06 0.00 0.00 99.75 09:28:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:28:01 1 0.08 0.00 0.07 0.00 0.00 99.85 09:28:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:28:01 3 0.55 0.00 0.08 0.00 0.00 99.37 09:29:01 all 0.20 0.00 0.05 0.00 0.00 99.75 09:29:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:29:01 1 0.55 0.00 0.03 0.00 0.00 99.42 09:29:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:29:01 3 0.13 0.00 0.03 0.00 0.02 99.82 09:30:01 all 0.18 0.00 0.05 0.00 0.00 99.77 09:30:01 0 0.03 0.00 0.07 0.00 0.00 99.90 09:30:01 1 0.35 0.00 0.05 0.00 0.00 99.60 09:30:01 2 0.28 0.00 0.07 0.00 0.00 99.65 09:30:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:31:01 all 0.17 0.00 0.06 0.00 0.00 99.77 09:31:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:31:01 1 0.03 0.00 0.07 0.00 0.00 99.90 09:31:01 2 0.25 0.00 0.03 0.00 0.00 99.72 09:31:01 3 0.38 0.00 0.07 0.00 0.00 99.55 09:32:01 all 0.17 0.00 0.05 0.00 0.00 99.78 09:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:32:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:32:01 2 0.05 0.00 0.07 0.00 0.00 99.88 09:32:01 3 0.55 0.00 0.05 0.00 0.00 99.40 09:33:01 all 0.25 0.00 0.05 0.00 0.00 99.70 09:33:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:33:01 1 0.08 0.00 0.07 0.00 0.00 99.85 09:33:01 2 0.18 0.00 0.05 0.00 0.00 99.77 09:33:01 3 0.68 0.00 0.05 0.00 0.00 99.27 09:34:01 all 0.17 0.00 0.05 0.00 0.00 99.78 09:34:01 0 0.02 0.00 0.05 0.00 0.00 99.93 09:34:01 1 0.07 0.00 0.07 0.00 0.00 99.87 09:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:34:01 3 0.57 0.00 0.03 0.00 0.00 99.40 09:35:01 all 3.10 0.00 1.80 1.50 0.00 93.60 09:35:01 0 3.04 0.00 1.91 1.67 0.02 93.36 09:35:01 1 2.86 0.00 1.80 1.85 0.02 93.47 09:35:01 2 3.29 0.00 1.65 2.04 0.00 93.02 09:35:01 3 3.20 0.00 1.79 0.45 0.00 94.56 Average: all 0.55 0.00 0.27 0.19 0.00 98.99 Average: 0 0.41 0.00 0.28 0.21 0.00 99.10 Average: 1 0.51 0.00 0.27 0.23 0.00 98.99 Average: 2 0.53 0.00 0.25 0.25 0.00 98.97 Average: 3 0.77 0.00 0.27 0.06 0.00 98.91