---> uname -a: Linux 42e0b1e068e2 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 599 68 0 1169 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) 01/29/20 _x86_64_ (4 CPU) 21:51:15 LINUX RESTART 21:52:01 tps rtps wtps bread/s bwrtn/s 21:53:01 13.45 2.00 11.46 366.97 2698.52 21:54:01 2.60 0.00 2.60 0.00 83.36 21:55:02 0.33 0.00 0.33 0.00 5.43 21:56:01 0.25 0.00 0.25 0.00 2.83 21:57:01 68.49 55.54 12.95 3745.49 6773.61 Average: 17.09 11.55 5.54 825.74 1920.03 21:52:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:53:01 115852 1766452 93.85 2620 1229172 931456 31.78 430056 1177764 12 21:54:01 117928 1764376 93.73 2620 1229176 931280 31.77 429084 1177444 8 21:55:02 120256 1762048 93.61 2620 1229184 920556 31.41 426464 1177444 8 21:56:01 123084 1759220 93.46 2620 1229184 898968 30.67 424580 1177428 12 21:57:01 71568 1810736 96.20 2620 1215784 1114616 38.03 461644 1159100 112580 Average: 109738 1772566 94.17 2620 1226500 959375 32.73 434366 1173836 22524 21:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:53:01 eth0 33.07 24.18 30.42 26.28 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 1.30 1.27 0.27 2.05 0.00 0.00 0.00 21:54:01 eth0 1.12 0.48 0.48 0.21 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:02 eth0 0.32 0.30 0.26 0.19 0.00 0.00 0.00 21:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 eth0 98.85 80.32 2113.13 9.91 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.79 21.15 430.57 7.35 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.25 0.05 0.41 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) 01/29/20 _x86_64_ (4 CPU) 21:51:15 LINUX RESTART 21:52:01 CPU %user %nice %system %iowait %steal %idle 21:53:01 all 2.02 0.00 0.93 0.05 0.02 96.98 21:53:01 0 1.81 0.00 0.92 0.05 0.02 97.21 21:53:01 1 2.08 0.00 0.87 0.03 0.02 97.00 21:53:01 2 2.10 0.00 1.02 0.07 0.02 96.80 21:53:01 3 2.07 0.00 0.95 0.07 0.00 96.91 21:54:01 all 0.20 0.00 0.06 0.00 0.00 99.73 21:54:01 0 0.08 0.00 0.08 0.00 0.02 99.82 21:54:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:54:01 2 0.57 0.00 0.05 0.00 0.00 99.38 21:54:01 3 0.13 0.00 0.05 0.00 0.00 99.82 21:55:02 all 0.18 0.00 0.05 0.00 0.00 99.77 21:55:02 0 0.03 0.00 0.03 0.00 0.00 99.93 21:55:02 1 0.07 0.00 0.05 0.00 0.00 99.88 21:55:02 2 0.57 0.00 0.10 0.00 0.00 99.33 21:55:02 3 0.02 0.00 0.02 0.00 0.00 99.97 21:56:01 all 0.17 0.00 0.04 0.00 0.00 99.79 21:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:56:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:56:01 2 0.56 0.00 0.07 0.00 0.00 99.37 21:56:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:57:01 all 3.10 0.00 1.82 1.16 0.01 93.91 21:57:01 0 2.99 0.00 1.72 0.12 0.00 95.17 21:57:01 1 3.49 0.00 1.94 2.62 0.02 91.93 21:57:01 2 2.82 0.00 1.75 0.08 0.02 95.33 21:57:01 3 3.11 0.00 1.86 1.81 0.00 93.23 Average: all 1.13 0.00 0.58 0.24 0.01 98.04 Average: 0 0.99 0.00 0.56 0.03 0.01 98.41 Average: 1 1.15 0.00 0.59 0.53 0.01 97.72 Average: 2 1.32 0.00 0.60 0.03 0.01 98.04 Average: 3 1.07 0.00 0.58 0.37 0.00 97.97