---> uname -a: Linux e373ab9f1f60 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/foundry_device-virtual-go_PR-106 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/foundry_device-virtual-go_PR-106@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 66 0 1173 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) 04/28/20 _x86_64_ (4 CPU) 02:59:33 LINUX RESTART 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 80.84 32.47 48.37 4761.71 16541.91 03:02:01 8.95 0.15 8.80 4.20 1801.93 03:03:01 2.70 0.00 2.70 0.00 83.18 03:04:01 0.57 0.00 0.57 0.00 6.23 03:05:01 0.28 0.00 0.28 0.00 3.65 03:06:01 0.33 0.00 0.33 0.00 4.96 03:07:01 0.25 0.00 0.25 0.00 2.43 03:08:01 0.17 0.00 0.17 0.00 1.62 03:09:01 0.30 0.00 0.30 0.00 3.48 03:10:01 0.25 0.00 0.25 0.00 2.71 03:11:01 44.37 43.97 0.40 3058.24 6.45 Average: 12.66 6.98 5.68 713.43 1680.40 03:00:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 100976 1781328 94.64 2620 1234160 981960 33.50 446612 1171160 48956 03:02:01 119052 1763252 93.68 2620 1234532 921856 31.45 429868 1170536 20 03:03:01 119692 1762612 93.64 2620 1234540 894172 30.51 429852 1170248 8 03:04:01 118436 1763868 93.71 2620 1234544 894364 30.52 432504 1168944 12 03:05:01 117860 1764444 93.74 2620 1234548 894424 30.52 432868 1168944 16 03:06:01 120004 1762300 93.62 2620 1234556 894172 30.51 431296 1168940 8 03:07:01 120232 1762072 93.61 2620 1234556 894100 30.51 430900 1168940 12 03:08:01 120712 1761592 93.59 2620 1234564 894100 30.51 430600 1168780 20 03:09:01 120900 1761404 93.58 2620 1234568 894100 30.51 430480 1168780 8 03:10:01 137288 1745016 92.71 2620 1234576 894100 30.51 414132 1168784 8 03:11:01 67716 1814588 96.40 2620 1281368 976004 33.30 416960 1228300 3976 Average: 114806 1767498 93.90 2620 1238774 912123 31.12 429643 1174760 4822 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:01:01 eth0 209.06 165.20 995.76 84.87 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 docker0 1.26 1.11 0.26 2.66 0.00 0.00 0.00 03:02:01 eth0 0.78 0.37 0.63 0.04 0.00 0.00 0.00 03:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 eth0 0.68 0.28 0.22 0.02 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 eth0 1.38 0.68 0.58 0.37 0.00 0.00 0.00 03:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 eth0 0.40 0.28 0.26 0.23 0.00 0.00 0.00 03:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 eth0 0.28 0.23 0.14 0.07 0.00 0.00 0.00 03:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 eth0 18.95 14.15 106.09 5.07 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.14 16.55 100.65 8.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.10 0.02 0.24 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) 04/28/20 _x86_64_ (4 CPU) 02:59:33 LINUX RESTART 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 12.57 0.00 6.28 4.14 18.87 58.14 03:01:01 0 11.24 0.00 7.33 3.58 19.48 58.38 03:01:01 1 13.21 0.00 5.14 4.38 18.55 58.72 03:01:01 2 12.90 0.00 5.85 4.78 17.95 58.53 03:01:01 3 12.92 0.00 6.84 3.82 19.48 56.93 03:02:01 all 0.13 0.00 0.13 0.01 1.10 98.63 03:02:01 0 0.07 0.00 0.10 0.00 1.46 98.37 03:02:01 1 0.33 0.00 0.12 0.00 1.62 97.92 03:02:01 2 0.05 0.00 0.10 0.02 0.83 99.01 03:02:01 3 0.05 0.00 0.20 0.02 0.49 99.24 03:03:01 all 0.10 0.00 0.03 0.00 0.34 99.52 03:03:01 0 0.03 0.00 0.03 0.00 0.32 99.62 03:03:01 1 0.07 0.00 0.03 0.00 0.27 99.63 03:03:01 2 0.08 0.00 0.05 0.00 0.63 99.24 03:03:01 3 0.23 0.00 0.03 0.00 0.17 99.57 03:04:01 all 0.10 0.00 0.05 0.00 0.36 99.48 03:04:01 0 0.05 0.00 0.03 0.00 0.23 99.68 03:04:01 1 0.07 0.00 0.03 0.00 0.35 99.55 03:04:01 2 0.15 0.00 0.03 0.00 0.30 99.52 03:04:01 3 0.17 0.00 0.07 0.00 0.55 99.22 03:05:01 all 0.09 0.00 0.05 0.00 0.50 99.36 03:05:01 0 0.02 0.00 0.03 0.00 0.38 99.57 03:05:01 1 0.08 0.00 0.07 0.00 1.06 98.79 03:05:01 2 0.25 0.00 0.03 0.00 0.42 99.30 03:05:01 3 0.02 0.00 0.07 0.00 0.17 99.75 03:06:01 all 0.12 0.00 0.03 0.00 0.11 99.74 03:06:01 0 0.03 0.00 0.02 0.00 0.05 99.90 03:06:01 1 0.10 0.00 0.07 0.00 0.20 99.63 03:06:01 2 0.28 0.00 0.02 0.00 0.15 99.55 03:06:01 3 0.05 0.00 0.03 0.00 0.05 99.87 03:07:01 all 0.15 0.00 0.04 0.00 0.08 99.73 03:07:01 0 0.05 0.00 0.05 0.00 0.10 99.80 03:07:01 1 0.07 0.00 0.03 0.00 0.18 99.72 03:07:01 2 0.45 0.00 0.05 0.00 0.03 99.47 03:07:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:08:01 all 0.11 0.00 0.04 0.00 0.08 99.77 03:08:01 0 0.08 0.00 0.05 0.00 0.08 99.78 03:08:01 1 0.05 0.00 0.02 0.00 0.07 99.87 03:08:01 2 0.28 0.00 0.07 0.00 0.12 99.53 03:08:01 3 0.02 0.00 0.02 0.00 0.07 99.90 03:09:01 all 0.10 0.00 0.04 0.00 0.25 99.60 03:09:01 0 0.05 0.00 0.03 0.00 0.17 99.75 03:09:01 1 0.02 0.00 0.03 0.00 0.32 99.63 03:09:01 2 0.28 0.00 0.03 0.00 0.35 99.33 03:09:01 3 0.05 0.00 0.05 0.00 0.18 99.72 03:10:01 all 0.10 0.00 0.05 0.00 0.37 99.49 03:10:01 0 0.02 0.00 0.05 0.00 0.23 99.70 03:10:01 1 0.07 0.00 0.07 0.00 0.53 99.34 03:10:01 2 0.28 0.00 0.02 0.00 0.37 99.33 03:10:01 3 0.02 0.00 0.02 0.00 0.32 99.65 03:11:01 all 1.01 0.00 0.60 1.64 2.98 93.77 03:11:01 0 0.54 0.00 0.80 0.00 3.20 95.45 03:11:01 1 0.85 0.00 0.54 4.42 3.27 90.92 03:11:01 2 0.91 0.00 0.31 1.34 2.71 94.73 03:11:01 3 1.78 0.00 0.76 0.79 2.72 93.94 Average: all 1.36 0.00 0.68 0.54 2.33 95.09 Average: 0 1.15 0.00 0.80 0.34 2.40 95.31 Average: 1 1.40 0.00 0.58 0.82 2.46 94.74 Average: 2 1.48 0.00 0.61 0.57 2.21 95.14 Average: 3 1.42 0.00 0.75 0.43 2.23 95.18