---> uname -a: Linux 09bdf358de20 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 584 67 0 1185 1148 Swap: 1023 1 1022 ---> 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) 01/27/20 _x86_64_ (4 CPU) 20:20:33 LINUX RESTART 20:21:02 tps rtps wtps bread/s bwrtn/s 20:22:02 73.44 29.55 43.89 4392.79 13762.85 20:23:01 13.64 1.86 11.77 340.65 1723.48 20:24:01 4.25 0.00 4.25 0.00 125.62 20:25:01 0.58 0.00 0.58 0.00 5.90 20:26:01 0.58 0.00 0.58 0.00 5.99 20:27:01 0.73 0.00 0.73 0.00 7.99 20:28:01 0.60 0.25 0.35 28.34 5.19 20:29:01 0.62 0.00 0.62 0.00 10.67 Average: 11.70 3.92 7.78 589.71 1937.66 20:21:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:02 67928 1814376 96.39 2620 1283764 1109988 37.87 424004 1233708 42956 20:23:01 103804 1778500 94.49 2620 1250032 978868 33.40 437432 1180004 16 20:24:01 117176 1765128 93.77 2620 1250036 900016 30.71 428768 1178988 12 20:25:01 116472 1765832 93.81 2620 1250036 900160 30.71 429596 1178988 8 20:26:01 117756 1764548 93.74 2620 1250044 899956 30.71 428544 1178988 8 20:27:01 116932 1765372 93.79 2620 1250072 900092 30.71 428924 1178992 12 20:28:01 111292 1771012 94.09 2620 1250932 912260 31.13 433328 1179744 12 20:29:01 111488 1770816 94.08 2620 1250936 912260 31.13 432760 1179744 8 Average: 107856 1774448 94.27 2620 1254482 939200 32.05 430420 1186145 5379 20:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:22:02 eth0 202.53 154.71 957.88 56.52 0.00 0.00 0.00 20:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 28.24 25.75 32.13 31.48 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 1.32 1.23 0.23 2.11 0.00 0.00 0.00 20:24:01 eth0 1.45 0.27 0.26 0.05 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 0.92 0.77 0.53 0.38 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 6.22 3.78 5.38 2.45 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 1.20 0.95 0.92 0.47 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.84 23.10 123.52 11.32 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.15 0.03 0.26 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) 01/27/20 _x86_64_ (4 CPU) 20:20:33 LINUX RESTART 20:21:02 CPU %user %nice %system %iowait %steal %idle 20:22:02 all 14.97 0.00 6.74 3.75 35.40 39.14 20:22:02 0 10.43 0.00 7.00 2.57 38.09 41.92 20:22:02 1 15.74 0.00 6.29 5.80 35.29 36.88 20:22:02 2 19.03 0.00 7.07 3.75 33.74 36.41 20:22:02 3 15.05 0.00 6.60 2.91 34.27 41.17 20:23:01 all 2.68 0.00 2.28 0.11 12.59 82.35 20:23:01 0 2.53 0.00 2.15 0.11 13.80 81.41 20:23:01 1 2.43 0.00 2.63 0.06 12.62 82.25 20:23:01 2 2.97 0.00 1.97 0.13 11.69 83.23 20:23:01 3 2.74 0.00 2.37 0.13 12.26 82.50 20:24:01 all 0.16 0.00 0.08 0.00 0.22 99.54 20:24:01 0 0.07 0.00 0.10 0.00 0.30 99.53 20:24:01 1 0.08 0.00 0.13 0.00 0.10 99.68 20:24:01 2 0.07 0.00 0.05 0.00 0.28 99.60 20:24:01 3 0.42 0.00 0.05 0.00 0.20 99.33 20:25:01 all 0.15 0.00 0.04 0.00 0.05 99.75 20:25:01 0 0.05 0.00 0.05 0.00 0.08 99.82 20:25:01 1 0.03 0.00 0.00 0.00 0.02 99.95 20:25:01 2 0.05 0.00 0.03 0.00 0.07 99.85 20:25:01 3 0.48 0.00 0.07 0.00 0.05 99.40 20:26:01 all 0.11 0.00 0.03 0.00 0.30 99.56 20:26:01 0 0.07 0.00 0.05 0.00 0.33 99.55 20:26:01 1 0.03 0.00 0.03 0.00 0.32 99.62 20:26:01 2 0.07 0.00 0.03 0.00 0.25 99.65 20:26:01 3 0.28 0.00 0.03 0.00 0.28 99.40 20:27:01 all 0.14 0.00 0.04 0.00 0.22 99.60 20:27:01 0 0.38 0.00 0.03 0.00 0.22 99.37 20:27:01 1 0.08 0.00 0.03 0.00 0.15 99.73 20:27:01 2 0.03 0.00 0.02 0.00 0.17 99.78 20:27:01 3 0.05 0.00 0.05 0.00 0.37 99.53 20:28:01 all 0.25 0.00 0.16 0.01 1.95 97.63 20:28:01 0 0.31 0.00 0.22 0.00 2.12 97.35 20:28:01 1 0.25 0.00 0.13 0.03 1.72 97.86 20:28:01 2 0.26 0.00 0.17 0.00 1.72 97.85 20:28:01 3 0.17 0.00 0.13 0.00 2.21 97.49 20:29:01 all 0.21 0.00 0.19 0.00 2.82 96.78 20:29:01 0 0.21 0.00 0.23 0.00 2.90 96.65 20:29:01 1 0.23 0.00 0.10 0.00 2.77 96.90 20:29:01 2 0.22 0.00 0.25 0.00 2.56 96.97 20:29:01 3 0.15 0.00 0.20 0.00 3.05 96.61 Average: all 2.40 0.00 1.23 0.50 6.86 89.02 Average: 0 1.85 0.00 1.29 0.36 7.56 88.95 Average: 1 2.44 0.00 1.20 0.76 6.82 88.77 Average: 2 2.84 0.00 1.20 0.48 6.34 89.14 Average: 3 2.46 0.00 1.21 0.39 6.70 89.24