---> uname -a: Linux 90542d4d70ae 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/dgexfoundry_go-mod-secrets_PR-45 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_go-mod-secrets_PR-45@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 597 71 0 1169 1137 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) 01/30/20 _x86_64_ (4 CPU) 17:55:25 LINUX RESTART 17:56:01 tps rtps wtps bread/s bwrtn/s 17:57:01 35.16 6.31 28.85 1805.26 2298.63 17:58:01 2.61 0.00 2.61 0.00 86.40 17:59:01 0.17 0.00 0.17 0.00 1.75 18:00:01 0.32 0.00 0.32 0.00 3.51 18:01:01 0.27 0.02 0.25 0.13 3.76 Average: 7.72 1.27 6.45 362.35 480.20 17:56:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:57:01 112580 1769724 94.02 2620 1240292 931784 31.79 426452 1184972 20 17:58:01 117420 1764884 93.76 2620 1240300 893960 30.50 422748 1184660 8 17:59:01 116492 1765812 93.81 2620 1240304 894068 30.51 423464 1184656 8 18:00:01 118136 1764168 93.72 2620 1240304 893876 30.50 422100 1184656 8 18:01:01 116744 1765560 93.80 2620 1240312 896436 30.59 423420 1184656 8 Average: 116274 1766030 93.82 2620 1240302 902025 30.78 423637 1184720 10 17:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:57:01 eth0 229.45 165.48 436.89 50.23 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 1.02 0.93 0.22 2.01 0.00 0.00 0.00 17:58:01 eth0 4.79 1.59 3.76 0.11 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 0.98 0.63 0.54 0.40 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 0.18 0.15 0.08 0.04 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.25 33.70 88.55 10.19 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.19 0.04 0.40 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) 01/30/20 _x86_64_ (4 CPU) 17:55:25 LINUX RESTART 17:56:01 CPU %user %nice %system %iowait %steal %idle 17:57:01 all 3.66 0.00 1.44 1.10 0.02 93.79 17:57:01 0 3.20 0.00 1.71 0.10 0.02 94.97 17:57:01 1 4.45 0.00 1.42 1.49 0.02 92.62 17:57:01 2 3.31 0.00 1.47 1.54 0.02 93.66 17:57:01 3 3.65 0.00 1.15 1.25 0.02 93.93 17:58:01 all 0.22 0.00 0.06 0.00 0.00 99.72 17:58:01 0 0.56 0.00 0.05 0.00 0.00 99.39 17:58:01 1 0.14 0.00 0.07 0.00 0.00 99.80 17:58:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:58:01 3 0.10 0.00 0.05 0.00 0.02 99.83 17:59:01 all 0.20 0.00 0.04 0.00 0.00 99.76 17:59:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:59:01 1 0.08 0.00 0.07 0.00 0.00 99.85 17:59:01 2 0.10 0.00 0.07 0.00 0.00 99.83 17:59:01 3 0.57 0.00 0.03 0.00 0.00 99.40 18:00:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:00:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:00:01 1 0.05 0.00 0.07 0.00 0.00 99.88 18:00:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:00:01 3 0.52 0.00 0.03 0.00 0.00 99.45 18:01:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:01:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:01:01 2 0.12 0.00 0.07 0.00 0.00 99.82 18:01:01 3 0.52 0.00 0.05 0.00 0.00 99.43 Average: all 0.88 0.00 0.33 0.22 0.01 98.57 Average: 0 0.77 0.00 0.36 0.02 0.00 98.84 Average: 1 0.95 0.00 0.33 0.30 0.00 98.42 Average: 2 0.73 0.00 0.34 0.31 0.00 98.61 Average: 3 1.07 0.00 0.26 0.25 0.01 98.41