---> uname -a: Linux 42619a4fcad8 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 6.3G 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/foundry_device-virtual-go_PR-110 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/foundry_device-virtual-go_PR-110@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 596 88 0 1153 1137 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) 05/13/20 _x86_64_ (4 CPU) 08:29:22 LINUX RESTART 08:30:02 tps rtps wtps bread/s bwrtn/s 08:31:01 23.09 7.38 15.71 1972.17 2169.48 08:32:01 2.71 0.00 2.71 0.00 85.41 08:33:02 0.33 0.00 0.33 0.00 6.23 08:34:01 0.27 0.00 0.27 0.00 3.10 Average: 6.56 1.83 4.73 489.03 561.82 08:30:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 108272 1774032 94.25 2620 1237864 942168 32.15 428508 1181228 16 08:32:01 115428 1766876 93.87 2620 1237872 906368 30.92 423148 1180472 8 08:33:02 115132 1767172 93.88 2620 1237880 900504 30.72 424088 1180472 8 08:34:01 114712 1767592 93.91 2620 1237880 900492 30.72 424056 1180468 16 Average: 113386 1768918 93.98 2620 1237874 912383 31.13 424950 1180660 12 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:31:01 eth0 113.63 75.88 446.87 35.99 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 1.52 1.15 0.29 2.85 0.00 0.00 0.00 08:32:01 eth0 0.75 0.13 0.14 0.01 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:02 eth0 1.33 0.58 0.58 0.37 0.00 0.00 0.00 08:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 eth0 0.53 0.34 0.27 0.23 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.83 19.08 111.06 9.08 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.29 0.07 0.71 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) 05/13/20 _x86_64_ (4 CPU) 08:29:22 LINUX RESTART 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 3.18 0.00 1.71 0.10 0.02 95.00 08:31:01 0 2.77 0.00 1.80 0.07 0.02 95.34 08:31:01 1 3.35 0.00 1.73 0.09 0.02 94.81 08:31:01 2 3.47 0.00 1.38 0.10 0.03 95.02 08:31:01 3 3.13 0.00 1.96 0.14 0.02 94.76 08:32:01 all 0.19 0.00 0.08 0.00 0.00 99.72 08:32:01 0 0.15 0.00 0.07 0.00 0.02 99.77 08:32:01 1 0.13 0.00 0.12 0.00 0.00 99.75 08:32:01 2 0.38 0.00 0.05 0.00 0.00 99.57 08:32:01 3 0.10 0.00 0.08 0.00 0.00 99.82 08:33:02 all 0.21 0.00 0.05 0.00 0.00 99.73 08:33:02 0 0.33 0.00 0.03 0.00 0.00 99.63 08:33:02 1 0.10 0.00 0.07 0.00 0.00 99.83 08:33:02 2 0.12 0.00 0.07 0.00 0.00 99.82 08:33:02 3 0.30 0.00 0.03 0.00 0.00 99.67 08:34:01 all 0.18 0.00 0.06 0.00 0.00 99.76 08:34:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:34:01 1 0.05 0.00 0.10 0.00 0.00 99.85 08:34:01 2 0.08 0.00 0.07 0.00 0.00 99.85 08:34:01 3 0.53 0.00 0.05 0.00 0.00 99.42 Average: all 0.93 0.00 0.47 0.02 0.01 98.57 Average: 0 0.82 0.00 0.48 0.02 0.01 98.67 Average: 1 0.90 0.00 0.50 0.02 0.00 98.57 Average: 2 1.00 0.00 0.39 0.03 0.01 98.58 Average: 3 1.01 0.00 0.53 0.03 0.00 98.43