---> uname -a: Linux eb5888d40287 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/exfoundry_go-mod-bootstrap_PR-77 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/exfoundry_go-mod-bootstrap_PR-77@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 636 66 0 1135 1098 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) 06/01/20 _x86_64_ (4 CPU) 18:36:06 LINUX RESTART 18:37:01 tps rtps wtps bread/s bwrtn/s 18:38:01 9.38 0.08 9.29 2.66 2167.54 18:39:01 2.73 0.00 2.73 0.00 87.09 18:40:01 0.23 0.00 0.23 0.00 3.86 18:41:01 0.25 0.00 0.25 0.00 3.18 18:42:01 0.23 0.00 0.23 0.00 3.36 18:43:01 0.35 0.00 0.35 0.00 4.11 Average: 2.20 0.01 2.18 0.44 378.21 18:37:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:38:01 111032 1771272 94.10 2620 1207108 916208 31.26 440608 1168004 16 18:39:01 112220 1770084 94.04 2620 1207112 910104 31.05 440720 1167464 12 18:40:01 111280 1771024 94.09 2620 1207124 910312 31.06 444336 1164556 16 18:41:01 111292 1771012 94.09 2620 1207124 910288 31.06 444220 1164556 20 18:42:01 111824 1770480 94.06 2620 1207132 910252 31.06 444064 1164556 12 18:43:01 112200 1770104 94.04 2620 1207136 910168 31.05 443608 1164552 16 Average: 111641 1770663 94.07 2620 1207123 911222 31.09 442926 1165615 15 18:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:38:01 eth0 0.20 0.15 0.09 0.01 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.45 0.10 0.04 0.01 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 1.28 0.35 0.33 0.20 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 0.80 0.47 0.49 0.21 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 0.23 0.15 0.14 0.07 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 0.08 0.13 0.01 0.01 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.51 0.22 0.18 0.09 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) 06/01/20 _x86_64_ (4 CPU) 18:36:06 LINUX RESTART 18:37:01 CPU %user %nice %system %iowait %steal %idle 18:38:01 all 0.21 0.00 0.10 0.00 0.00 99.69 18:38:01 0 0.03 0.00 0.15 0.00 0.00 99.82 18:38:01 1 0.22 0.00 0.07 0.00 0.00 99.72 18:38:01 2 0.47 0.00 0.13 0.00 0.00 99.40 18:38:01 3 0.13 0.00 0.08 0.00 0.00 99.78 18:39:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:39:01 0 0.32 0.00 0.07 0.00 0.00 99.62 18:39:01 1 0.20 0.00 0.07 0.00 0.00 99.73 18:39:01 2 0.08 0.00 0.05 0.00 0.00 99.87 18:39:01 3 0.08 0.00 0.03 0.00 0.00 99.88 18:40:01 all 0.16 0.00 0.05 0.00 0.00 99.79 18:40:01 0 0.07 0.00 0.05 0.00 0.02 99.87 18:40:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:40:01 2 0.42 0.00 0.07 0.00 0.02 99.50 18:40:01 3 0.10 0.00 0.03 0.00 0.02 99.85 18:41:01 all 0.19 0.00 0.04 0.00 0.00 99.77 18:41:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:41:01 1 0.08 0.00 0.03 0.00 0.00 99.88 18:41:01 2 0.55 0.00 0.05 0.00 0.00 99.40 18:41:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:42:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:42:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:42:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:42:01 2 0.57 0.00 0.05 0.00 0.00 99.38 18:42:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:43:01 all 0.13 0.00 0.05 0.00 0.00 99.83 18:43:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:43:01 1 0.07 0.00 0.05 0.00 0.02 99.87 18:43:01 2 0.30 0.00 0.05 0.00 0.00 99.65 18:43:01 3 0.08 0.00 0.05 0.00 0.00 99.87 Average: all 0.17 0.00 0.06 0.00 0.00 99.77 Average: 0 0.09 0.00 0.06 0.00 0.00 99.84 Average: 1 0.11 0.00 0.04 0.00 0.00 99.84 Average: 2 0.40 0.00 0.07 0.00 0.00 99.53 Average: 3 0.09 0.00 0.05 0.00 0.00 99.86