---> uname -a: Linux a4dd62508b68 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 6.4G 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/exfoundry_go-mod-bootstrap_PR-70@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/exfoundry_go-mod-bootstrap_PR-70 ---> free -m: total used free shared buff/cache available Mem: 1838 599 74 0 1164 1134 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) 04/20/20 _x86_64_ (4 CPU) 17:03:41 LINUX RESTART 17:04:02 tps rtps wtps bread/s bwrtn/s 17:05:01 86.12 35.23 50.89 4927.85 15853.26 17:06:01 8.24 0.00 8.24 0.00 1567.04 17:07:01 0.28 0.00 0.28 0.00 3.75 17:08:01 0.28 0.00 0.28 0.00 3.60 17:09:01 0.23 0.00 0.23 0.00 3.60 Average: 18.81 6.95 11.86 972.73 3445.98 17:04:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 116544 1765760 93.81 2620 1230236 921488 31.44 423848 1180088 43532 17:06:01 121024 1761280 93.57 2620 1230268 900144 30.71 419132 1179900 16 17:07:01 121188 1761116 93.56 2620 1230280 889080 30.33 419136 1179888 20 17:08:01 120952 1761352 93.57 2620 1230280 889104 30.34 419360 1179888 16 17:09:01 122624 1759680 93.49 2620 1230288 888900 30.33 418284 1179892 8 Average: 120466 1761838 93.60 2620 1230270 897743 30.63 419952 1179931 8718 17:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:05:01 eth0 313.95 208.82 1016.59 87.37 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 1.44 1.17 0.32 2.50 0.00 0.00 0.00 17:06:01 eth0 2.20 1.35 1.42 0.09 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 0.90 0.40 0.30 0.21 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 0.40 0.28 0.26 0.20 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.69 41.64 201.07 17.35 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.23 0.06 0.49 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) 04/20/20 _x86_64_ (4 CPU) 17:03:41 LINUX RESTART 17:04:02 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 13.61 0.00 5.40 4.27 0.01 76.72 17:05:01 0 16.76 0.00 5.14 2.82 0.00 75.28 17:05:01 1 12.30 0.00 5.22 2.63 0.00 79.85 17:05:01 2 11.98 0.00 6.21 8.62 0.03 73.16 17:05:01 3 13.42 0.00 5.03 2.99 0.00 78.56 17:06:01 all 0.18 0.00 0.08 0.00 0.00 99.73 17:06:01 0 0.05 0.00 0.08 0.00 0.00 99.87 17:06:01 1 0.10 0.00 0.08 0.00 0.00 99.82 17:06:01 2 0.45 0.00 0.08 0.00 0.00 99.47 17:06:01 3 0.12 0.00 0.08 0.00 0.00 99.80 17:07:01 all 0.17 0.00 0.05 0.00 0.00 99.77 17:07:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:07:01 1 0.12 0.00 0.05 0.00 0.00 99.83 17:07:01 2 0.30 0.00 0.05 0.00 0.00 99.65 17:07:01 3 0.20 0.00 0.07 0.00 0.00 99.73 17:08:01 all 0.18 0.00 0.06 0.00 0.00 99.75 17:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:08:01 1 0.10 0.00 0.12 0.00 0.02 99.77 17:08:01 2 0.03 0.00 0.05 0.00 0.00 99.92 17:08:01 3 0.57 0.00 0.07 0.00 0.02 99.35 17:09:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:09:01 1 0.10 0.00 0.07 0.00 0.00 99.83 17:09:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:09:01 3 0.57 0.00 0.03 0.00 0.00 99.40 Average: all 2.81 0.00 1.11 0.84 0.00 95.24 Average: 0 3.32 0.00 1.04 0.55 0.00 95.08 Average: 1 2.49 0.00 1.09 0.52 0.00 95.90 Average: 2 2.51 0.00 1.26 1.69 0.01 94.53 Average: 3 2.92 0.00 1.04 0.59 0.00 95.45