---> uname -a: Linux 902361e3719a 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 6.3G 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 632 64 0 1141 1101 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) 01/24/20 _x86_64_ (4 CPU) 17:55:15 LINUX RESTART 17:56:01 tps rtps wtps bread/s bwrtn/s 17:57:01 10.42 0.57 9.86 29.44 1863.93 17:58:01 2.30 0.00 2.30 0.00 75.72 17:59:01 0.35 0.00 0.35 0.00 5.16 18:00:01 0.25 0.00 0.25 0.00 2.65 18:01:02 0.27 0.02 0.25 0.13 3.00 18:02:01 0.63 0.14 0.49 2.71 8.50 18:03:01 134.34 87.09 47.24 5649.83 17034.40 Average: 21.27 12.57 8.70 813.66 2719.79 17:56:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:57:01 112180 1770124 94.04 2620 1197244 927192 31.64 457432 1155824 20 17:58:01 117780 1764524 93.74 2620 1197248 896708 30.60 455508 1153188 8 17:59:01 117892 1764412 93.74 2620 1197256 896708 30.60 457176 1151600 8 18:00:01 116992 1765312 93.78 2620 1197256 896912 30.60 458144 1151600 20 18:01:02 116376 1765928 93.82 2620 1197264 899584 30.69 458400 1151600 16 18:02:01 117472 1764832 93.76 2620 1197424 897216 30.61 457404 1151684 12 18:03:01 86792 1795512 95.39 2620 1165756 945252 32.25 441988 1158724 34972 Average: 112212 1770092 94.04 2620 1192778 908510 31.00 455150 1153460 5008 17:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:57:01 eth0 17.44 13.62 14.44 20.39 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 0.98 0.80 0.17 1.98 0.00 0.00 0.00 17:58:01 eth0 0.17 0.07 0.01 0.01 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 0.63 0.02 0.06 0.00 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 0.67 0.47 0.28 0.21 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 18:01:02 eth0 1.00 0.47 0.43 0.27 0.00 0.00 0.00 18:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 veth57dfe27 0.22 0.28 0.38 0.10 0.00 0.00 0.00 18:03:01 eth0 546.39 383.88 3155.99 105.58 0.00 0.00 0.00 18:03:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:03:01 docker0 1.48 1.33 0.60 2.13 0.00 0.00 0.00 Average: veth57dfe27 0.03 0.04 0.05 0.01 0.00 0.00 0.00 Average: eth0 18.09 14.34 306.76 5.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.14 0.08 0.30 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) 01/24/20 _x86_64_ (4 CPU) 17:55:15 LINUX RESTART 17:56:01 CPU %user %nice %system %iowait %steal %idle 17:57:01 all 0.83 0.00 0.34 0.02 0.00 98.82 17:57:01 0 1.08 0.00 0.32 0.00 0.00 98.60 17:57:01 1 0.72 0.00 0.33 0.00 0.00 98.95 17:57:01 2 0.80 0.00 0.35 0.02 0.00 98.83 17:57:01 3 0.72 0.00 0.35 0.05 0.00 98.88 17:58:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:58:01 0 0.45 0.00 0.05 0.00 0.00 99.50 17:58:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:58:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:58:01 3 0.10 0.00 0.10 0.00 0.00 99.80 17:59:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:59:01 0 0.52 0.00 0.02 0.00 0.00 99.47 17:59:01 1 0.08 0.00 0.05 0.00 0.00 99.87 17:59:01 2 0.12 0.00 0.08 0.00 0.00 99.80 17:59:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:00:01 all 0.19 0.00 0.05 0.00 0.00 99.77 18:00:01 0 0.33 0.00 0.08 0.00 0.00 99.58 18:00:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:00:01 2 0.30 0.00 0.05 0.00 0.00 99.65 18:00:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:01:02 all 0.18 0.00 0.06 0.00 0.00 99.76 18:01:02 0 0.05 0.00 0.07 0.02 0.00 99.87 18:01:02 1 0.07 0.00 0.07 0.00 0.00 99.87 18:01:02 2 0.53 0.00 0.05 0.00 0.00 99.42 18:01:02 3 0.05 0.00 0.07 0.00 0.00 99.88 18:02:01 all 0.17 0.00 0.06 0.00 0.00 99.76 18:02:01 0 0.07 0.00 0.07 0.00 0.00 99.86 18:02:01 1 0.07 0.00 0.07 0.00 0.00 99.86 18:02:01 2 0.52 0.00 0.03 0.00 0.00 99.44 18:02:01 3 0.03 0.00 0.05 0.02 0.00 99.90 18:03:01 all 5.53 0.00 3.15 1.86 0.01 89.45 18:03:01 0 6.34 0.00 3.49 1.88 0.02 88.28 18:03:01 1 4.64 0.00 2.97 0.77 0.00 91.62 18:03:01 2 6.65 0.00 2.88 3.68 0.02 86.77 18:03:01 3 4.48 0.00 3.27 1.11 0.02 91.12 Average: all 1.03 0.00 0.54 0.27 0.00 98.16 Average: 0 1.26 0.00 0.58 0.27 0.00 97.88 Average: 1 0.81 0.00 0.51 0.11 0.00 98.57 Average: 2 1.28 0.00 0.50 0.53 0.00 97.69 Average: 3 0.78 0.00 0.56 0.17 0.00 98.50