---> uname -a: Linux 0a86beb9d0ab 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: 2933.436 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% /var/log/sa /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 ---> free -m: total used free shared buff/cache available Mem: 1838 615 66 0 1155 1118 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) 01/23/20 _x86_64_ (4 CPU) 16:16:35 LINUX RESTART 16:17:01 tps rtps wtps bread/s bwrtn/s 16:18:01 52.26 13.43 38.83 2756.46 3609.90 16:19:01 3.51 0.00 3.51 0.00 109.64 16:20:01 0.67 0.00 0.67 0.00 8.86 16:21:01 0.60 0.00 0.60 0.00 5.85 16:22:01 0.55 0.00 0.55 0.00 6.53 16:23:01 0.68 0.00 0.68 0.00 7.63 16:24:01 0.27 0.00 0.27 0.00 3.48 16:25:02 0.42 0.00 0.42 0.00 6.79 Average: 7.37 1.68 5.69 344.71 470.03 16:17:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:18:01 114384 1767920 93.92 2620 1209420 968780 33.05 448164 1159660 16 16:19:01 120500 1761804 93.60 2620 1209424 963832 32.89 445732 1158992 16 16:20:01 123064 1759240 93.46 2620 1209432 936220 31.94 443684 1158696 8 16:21:01 124248 1758056 93.40 2620 1209432 925928 31.59 443288 1157864 8 16:22:01 124136 1758168 93.41 2620 1209440 926040 31.60 443856 1157864 8 16:23:01 124992 1757312 93.36 2620 1209444 922908 31.49 443476 1157708 8 16:24:01 124540 1757764 93.38 2620 1209448 922980 31.49 443772 1157704 20 16:25:02 126636 1755668 93.27 2620 1209456 912628 31.14 441812 1157640 16 Average: 122813 1759492 93.48 2620 1209437 934915 31.90 444223 1158266 13 16:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:18:01 eth0 334.07 216.51 967.01 83.47 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 1.15 0.98 0.22 2.01 0.00 0.00 0.00 16:19:01 eth0 4.15 1.32 1.32 0.77 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 eth0 4.76 1.47 1.50 0.99 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 eth0 2.45 0.30 0.38 0.23 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 3.96 0.93 0.98 0.57 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 eth0 1.20 0.72 0.67 0.47 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 eth0 0.67 0.37 0.28 0.23 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:02 eth0 0.32 0.08 0.02 0.01 0.00 0.00 0.00 16:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.96 27.72 121.57 10.85 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.12 0.03 0.25 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) 01/23/20 _x86_64_ (4 CPU) 16:16:35 LINUX RESTART 16:17:01 CPU %user %nice %system %iowait %steal %idle 16:18:01 all 12.42 0.00 3.36 1.16 0.65 82.41 16:18:01 0 11.98 0.00 3.68 0.14 0.58 83.62 16:18:01 1 13.73 0.00 2.96 0.39 0.59 82.33 16:18:01 2 11.90 0.00 3.67 2.52 0.73 81.18 16:18:01 3 12.07 0.00 3.14 1.63 0.68 82.49 16:19:01 all 0.18 0.00 0.05 0.00 0.12 99.65 16:19:01 0 0.45 0.00 0.05 0.00 0.13 99.37 16:19:01 1 0.07 0.00 0.05 0.00 0.08 99.80 16:19:01 2 0.07 0.00 0.05 0.00 0.15 99.73 16:19:01 3 0.12 0.00 0.03 0.00 0.15 99.70 16:20:01 all 0.14 0.00 0.06 0.00 0.13 99.66 16:20:01 0 0.30 0.00 0.05 0.00 0.12 99.53 16:20:01 1 0.12 0.00 0.07 0.00 0.17 99.65 16:20:01 2 0.10 0.00 0.07 0.00 0.18 99.65 16:20:01 3 0.07 0.00 0.05 0.00 0.05 99.83 16:21:01 all 0.15 0.00 0.06 0.00 0.12 99.66 16:21:01 0 0.42 0.00 0.03 0.00 0.13 99.42 16:21:01 1 0.07 0.00 0.07 0.00 0.17 99.70 16:21:01 2 0.08 0.00 0.07 0.00 0.12 99.73 16:21:01 3 0.05 0.00 0.07 0.00 0.08 99.80 16:22:01 all 0.18 0.00 0.06 0.00 0.06 99.70 16:22:01 0 0.43 0.00 0.03 0.00 0.05 99.48 16:22:01 1 0.10 0.00 0.08 0.00 0.05 99.77 16:22:01 2 0.12 0.00 0.07 0.00 0.10 99.72 16:22:01 3 0.08 0.00 0.05 0.00 0.05 99.82 16:23:01 all 0.13 0.00 0.05 0.00 0.01 99.80 16:23:01 0 0.35 0.00 0.07 0.00 0.00 99.58 16:23:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:23:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:23:01 3 0.07 0.00 0.07 0.00 0.03 99.83 16:24:01 all 0.16 0.00 0.04 0.00 0.01 99.79 16:24:01 0 0.35 0.00 0.03 0.00 0.02 99.60 16:24:01 1 0.08 0.00 0.05 0.00 0.02 99.85 16:24:01 2 0.12 0.00 0.05 0.00 0.02 99.82 16:24:01 3 0.08 0.00 0.03 0.00 0.00 99.88 16:25:02 all 0.16 0.00 0.04 0.00 0.01 99.79 16:25:02 0 0.45 0.00 0.02 0.00 0.02 99.52 16:25:02 1 0.07 0.00 0.08 0.00 0.02 99.83 16:25:02 2 0.07 0.00 0.05 0.00 0.02 99.87 16:25:02 3 0.03 0.00 0.03 0.00 0.02 99.92 Average: all 1.67 0.00 0.46 0.14 0.14 97.59 Average: 0 1.82 0.00 0.49 0.02 0.13 97.55 Average: 1 1.76 0.00 0.42 0.05 0.14 97.63 Average: 2 1.54 0.00 0.50 0.31 0.16 97.48 Average: 3 1.55 0.00 0.43 0.20 0.13 97.69