---> uname -a: Linux 7b4b5e0236a8 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: 2933.396 BogoMIPS: 5866.79 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 592 74 0 1171 1142 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) 13:58:20 LINUX RESTART 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 15.45 2.58 12.87 577.29 1895.47 14:01:01 2.85 0.02 2.83 0.14 88.89 14:02:01 0.63 0.12 0.52 2.13 9.81 14:03:01 0.15 0.00 0.15 0.00 1.73 14:04:01 0.65 0.00 0.65 0.00 8.76 14:05:01 0.67 0.00 0.67 0.00 8.03 14:06:01 0.58 0.00 0.58 0.00 6.28 14:07:01 0.68 0.00 0.68 0.00 7.83 14:08:01 0.57 0.00 0.57 0.00 6.86 14:09:01 138.05 84.88 53.17 5475.44 17580.70 Average: 16.05 8.77 7.28 606.58 1964.79 13:59:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 108436 1773868 94.24 2620 1239940 946704 32.30 429620 1179872 20 14:01:01 112712 1769592 94.01 2620 1239944 933196 31.84 426532 1179552 12 14:02:01 113052 1769252 93.99 2620 1240092 931344 31.78 426292 1179628 8 14:03:01 113576 1768728 93.97 2620 1240092 925116 31.56 425440 1179628 20 14:04:01 113576 1768728 93.97 2620 1240100 925296 31.57 426000 1179628 8 14:05:01 113632 1768672 93.96 2620 1240104 925272 31.57 425804 1179624 8 14:06:01 127076 1755228 93.25 2620 1240108 913988 31.18 412436 1179616 8 14:07:01 127320 1754984 93.24 2620 1240112 913892 31.18 412008 1179616 8 14:08:01 127708 1754596 93.22 2620 1240120 913892 31.18 412024 1179616 8 14:09:01 92040 1790264 95.11 2620 1216616 941212 32.11 442720 1153460 80896 Average: 114913 1767391 93.90 2620 1237723 926991 31.63 423888 1177024 8100 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:00:02 eth0 43.91 32.45 275.13 27.31 0.00 0.00 0.00 14:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 docker0 1.30 1.15 0.27 2.74 0.00 0.00 0.00 14:01:01 eth0 2.71 0.61 0.69 0.40 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 eth0 2.65 0.62 0.69 0.37 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 eth0 2.75 0.53 0.67 0.39 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 eth0 1.93 0.67 0.75 0.47 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 eth0 0.58 0.32 0.28 0.23 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 eth0 0.93 0.30 0.31 0.20 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 14:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 eth0 166.83 140.33 2345.88 17.36 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 veth9f0f77d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 14:09:01 docker0 1.30 1.15 0.27 2.74 0.00 0.00 0.00 Average: eth0 22.29 17.63 262.91 4.68 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9f0f77d 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.12 0.03 0.27 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) 13:58:20 LINUX RESTART 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 2.31 0.00 1.15 0.07 0.01 96.47 14:00:02 0 2.12 0.00 1.29 0.05 0.00 96.54 14:00:02 1 1.99 0.00 1.39 0.12 0.00 96.51 14:00:02 2 2.16 0.00 0.97 0.05 0.02 96.81 14:00:02 3 2.96 0.00 0.97 0.03 0.02 96.02 14:01:01 all 0.19 0.00 0.06 0.00 0.00 99.75 14:01:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:01:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:01:01 2 0.07 0.00 0.08 0.00 0.00 99.85 14:01:01 3 0.56 0.00 0.05 0.00 0.00 99.39 14:02:01 all 0.20 0.00 0.05 0.00 0.00 99.74 14:02:01 0 0.07 0.00 0.08 0.02 0.00 99.83 14:02:01 1 0.12 0.00 0.05 0.00 0.00 99.83 14:02:01 2 0.08 0.00 0.05 0.00 0.00 99.87 14:02:01 3 0.57 0.00 0.02 0.02 0.00 99.40 14:03:01 all 0.15 0.00 0.05 0.00 0.00 99.80 14:03:01 0 0.07 0.00 0.03 0.00 0.00 99.90 14:03:01 1 0.05 0.00 0.03 0.00 0.00 99.92 14:03:01 2 0.07 0.00 0.03 0.00 0.00 99.90 14:03:01 3 0.38 0.00 0.07 0.00 0.00 99.55 14:04:01 all 0.21 0.00 0.04 0.00 0.00 99.75 14:04:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:04:01 1 0.12 0.00 0.05 0.00 0.00 99.83 14:04:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:04:01 3 0.58 0.00 0.03 0.00 0.00 99.38 14:05:01 all 0.19 0.00 0.04 0.00 0.00 99.77 14:05:01 0 0.08 0.00 0.05 0.00 0.00 99.87 14:05:01 1 0.12 0.00 0.05 0.00 0.02 99.82 14:05:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:05:01 3 0.52 0.00 0.02 0.00 0.00 99.47 14:06:01 all 0.18 0.00 0.04 0.00 0.00 99.78 14:06:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:06:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:06:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:06:01 3 0.53 0.00 0.03 0.00 0.02 99.42 14:07:01 all 0.17 0.00 0.05 0.00 0.00 99.78 14:07:01 0 0.00 0.00 0.05 0.00 0.00 99.95 14:07:01 1 0.03 0.00 0.02 0.00 0.00 99.95 14:07:01 2 0.07 0.00 0.07 0.00 0.00 99.87 14:07:01 3 0.57 0.00 0.05 0.00 0.00 99.38 14:08:01 all 0.18 0.00 0.04 0.00 0.00 99.78 14:08:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:08:01 1 0.07 0.00 0.03 0.00 0.00 99.90 14:08:01 2 0.10 0.00 0.03 0.00 0.00 99.87 14:08:01 3 0.52 0.00 0.05 0.00 0.00 99.43 14:09:01 all 5.23 0.00 2.75 1.65 0.01 90.36 14:09:01 0 4.76 0.00 2.70 0.40 0.03 92.11 14:09:01 1 5.38 0.00 2.88 3.74 0.02 87.98 14:09:01 2 5.55 0.00 2.70 2.18 0.02 89.56 14:09:01 3 5.23 0.00 2.72 0.25 0.00 91.80 Average: all 0.90 0.00 0.43 0.17 0.00 98.50 Average: 0 0.73 0.00 0.44 0.05 0.00 98.78 Average: 1 0.80 0.00 0.46 0.38 0.00 98.35 Average: 2 0.83 0.00 0.41 0.22 0.00 98.54 Average: 3 1.24 0.00 0.40 0.03 0.00 98.33