---> uname -a: Linux 163e9faa4656 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 6.4G 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/xfoundry_device-virtual-go_PR-90 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/xfoundry_device-virtual-go_PR-90@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 598 64 0 1175 1135 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) 03/09/20 _x86_64_ (4 CPU) 12:37:21 LINUX RESTART 12:38:02 tps rtps wtps bread/s bwrtn/s 12:39:01 47.90 10.59 37.31 2521.83 3581.24 12:40:01 1.53 0.03 1.50 1.07 71.05 12:41:01 0.27 0.00 0.27 0.00 3.40 12:42:01 0.28 0.00 0.28 0.00 3.33 12:43:01 0.27 0.00 0.27 0.00 3.40 12:44:01 0.38 0.00 0.38 0.00 5.38 12:45:01 51.50 50.51 1.00 3501.68 26.99 Average: 14.52 8.74 5.78 857.57 520.72 12:38:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 115648 1766656 93.86 2620 1234300 955052 32.59 437416 1173588 20 12:40:01 123356 1758948 93.45 2620 1234304 911216 31.09 430732 1173280 16 12:41:01 122388 1759916 93.50 2620 1234312 911396 31.10 431820 1173184 8 12:42:01 122052 1760252 93.52 2620 1234316 911480 31.10 432352 1173168 16 12:43:01 123392 1758912 93.44 2620 1234324 911300 31.09 431476 1173168 16 12:44:01 124000 1758304 93.41 2620 1234328 911216 31.09 430944 1173168 12 12:45:01 73396 1808908 96.10 2620 1246644 1112272 37.95 457300 1191120 108620 Average: 114890 1767414 93.90 2620 1236075 946276 32.29 436006 1175811 15530 12:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:39:01 eth0 150.17 118.29 704.98 69.69 0.00 0.00 0.00 12:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 docker0 1.62 1.46 0.25 2.46 0.00 0.00 0.00 12:40:01 eth0 0.85 0.07 0.07 0.01 0.00 0.00 0.00 12:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 eth0 6.63 4.51 7.31 0.45 0.00 0.00 0.00 12:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 eth0 0.43 0.42 0.31 0.21 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 12:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 eth0 0.10 0.10 0.01 0.03 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 eth0 72.01 61.41 1495.63 8.35 0.00 0.00 0.00 12:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.66 26.22 314.91 11.12 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.23 0.20 0.03 0.35 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) 03/09/20 _x86_64_ (4 CPU) 12:37:21 LINUX RESTART 12:38:02 CPU %user %nice %system %iowait %steal %idle 12:39:01 all 7.72 0.00 2.72 1.38 3.18 85.00 12:39:01 0 7.04 0.00 2.91 0.29 3.48 86.28 12:39:01 1 8.68 0.00 2.84 0.24 2.81 85.43 12:39:01 2 7.64 0.00 2.86 4.43 3.48 81.58 12:39:01 3 7.53 0.00 2.22 0.55 2.97 86.73 12:40:01 all 0.14 0.00 0.07 0.00 0.14 99.65 12:40:01 0 0.33 0.00 0.05 0.00 0.12 99.50 12:40:01 1 0.07 0.00 0.05 0.00 0.12 99.77 12:40:01 2 0.08 0.00 0.08 0.00 0.15 99.68 12:40:01 3 0.08 0.00 0.12 0.02 0.17 99.62 12:41:01 all 0.20 0.00 0.06 0.00 0.07 99.67 12:41:01 0 0.10 0.00 0.10 0.00 0.10 99.70 12:41:01 1 0.17 0.00 0.07 0.00 0.05 99.72 12:41:01 2 0.42 0.00 0.05 0.00 0.10 99.43 12:41:01 3 0.12 0.00 0.02 0.00 0.03 99.83 12:42:01 all 0.15 0.00 0.06 0.00 0.05 99.74 12:42:01 0 0.03 0.00 0.08 0.00 0.03 99.85 12:42:01 1 0.08 0.00 0.05 0.00 0.02 99.85 12:42:01 2 0.42 0.00 0.03 0.00 0.07 99.48 12:42:01 3 0.07 0.00 0.07 0.00 0.05 99.82 12:43:01 all 0.13 0.00 0.05 0.00 0.09 99.73 12:43:01 0 0.38 0.00 0.03 0.00 0.07 99.52 12:43:01 1 0.05 0.00 0.05 0.00 0.10 99.80 12:43:01 2 0.08 0.00 0.07 0.00 0.12 99.73 12:43:01 3 0.03 0.00 0.05 0.00 0.10 99.82 12:44:01 all 0.13 0.00 0.04 0.00 0.11 99.72 12:44:01 0 0.15 0.00 0.03 0.00 0.08 99.73 12:44:01 1 0.05 0.00 0.03 0.00 0.08 99.83 12:44:01 2 0.27 0.00 0.05 0.00 0.12 99.57 12:44:01 3 0.05 0.00 0.02 0.00 0.15 99.78 12:45:01 all 1.42 0.00 0.88 1.67 1.62 94.41 12:45:01 0 1.10 0.00 0.72 1.04 1.75 95.39 12:45:01 1 1.38 0.00 0.73 0.73 1.37 95.78 12:45:01 2 1.53 0.00 1.15 1.05 1.37 94.90 12:45:01 3 1.65 0.00 0.98 3.84 2.03 91.50 Average: all 1.38 0.00 0.54 0.43 0.74 96.91 Average: 0 1.28 0.00 0.55 0.19 0.79 97.20 Average: 1 1.45 0.00 0.53 0.14 0.64 97.24 Average: 2 1.46 0.00 0.60 0.77 0.76 96.41 Average: 3 1.33 0.00 0.49 0.63 0.77 96.78