---> uname -a: Linux 1254a4b60bbc 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-46@tmp /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-46 ---> free -m: total used free shared buff/cache available Mem: 1838 593 68 0 1176 1140 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) 23:05:29 LINUX RESTART 23:07:02 tps rtps wtps bread/s bwrtn/s 23:08:01 35.86 6.36 29.50 2046.10 3298.90 23:09:01 2.04 0.00 2.04 0.00 72.82 23:10:01 0.28 0.00 0.28 0.00 2.97 23:11:01 0.28 0.00 0.28 0.00 3.49 23:12:01 0.30 0.00 0.30 0.00 4.94 23:13:01 0.27 0.00 0.27 0.00 2.98 23:14:02 0.28 0.00 0.28 0.00 3.33 23:15:01 0.32 0.00 0.32 0.00 3.55 23:16:01 0.27 0.00 0.27 0.00 3.48 Average: 4.38 0.70 3.68 224.30 372.52 23:07:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:08:01 108748 1773556 94.22 2620 1241332 977252 33.34 427240 1188868 20 23:09:01 119640 1762664 93.64 2620 1241340 897472 30.62 419816 1187304 16 23:10:01 118956 1763348 93.68 2620 1241344 897588 30.63 420140 1187304 16 23:11:01 120072 1762232 93.62 2620 1241348 897596 30.63 419796 1187304 20 23:12:01 119840 1762464 93.63 2620 1241352 897608 30.63 420028 1187304 20 23:13:01 120912 1761392 93.58 2620 1241360 897380 30.62 418804 1187308 16 23:14:02 134904 1747400 92.83 2620 1241360 897380 30.62 405036 1187112 8 23:15:01 133040 1749264 92.93 2620 1241368 897732 30.63 406808 1187112 20 23:16:01 136368 1745936 92.76 2620 1241376 897444 30.62 403388 1187112 16 Average: 123609 1758695 93.43 2620 1241353 906384 30.93 415673 1187414 17 23:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:08:01 eth0 60.70 54.80 432.88 45.09 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 1.51 1.34 0.24 2.09 0.00 0.00 0.00 23:09:01 eth0 1.79 0.32 0.37 0.17 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 2.03 0.50 0.59 0.45 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 0.65 0.28 0.27 0.20 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 0.53 0.20 0.15 0.07 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 0.33 0.08 0.02 0.01 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:02 eth0 1.38 0.08 0.12 0.01 0.00 0.00 0.00 23:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 1.74 0.47 0.59 0.40 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 eth0 0.32 0.08 0.02 0.01 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.63 6.23 47.69 5.09 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 0.15 0.03 0.23 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) 23:05:29 LINUX RESTART 23:07:02 CPU %user %nice %system %iowait %steal %idle 23:08:01 all 2.91 0.00 3.03 0.83 12.74 80.49 23:08:01 0 2.44 0.00 2.82 0.82 14.46 79.45 23:08:01 1 3.19 0.00 3.18 0.98 12.64 80.01 23:08:01 2 2.58 0.00 3.20 1.31 12.58 80.33 23:08:01 3 3.48 0.00 2.92 0.18 11.22 82.20 23:09:01 all 0.22 0.00 0.12 0.00 1.80 97.86 23:09:01 0 0.13 0.00 0.10 0.00 1.27 98.50 23:09:01 1 0.30 0.00 0.15 0.00 2.18 97.37 23:09:01 2 0.18 0.00 0.18 0.00 2.96 96.67 23:09:01 3 0.27 0.00 0.08 0.00 0.76 98.89 23:10:01 all 0.31 0.00 0.22 0.00 6.66 92.80 23:10:01 0 0.25 0.00 0.17 0.00 6.87 92.70 23:10:01 1 0.40 0.00 0.18 0.00 6.93 92.49 23:10:01 2 0.33 0.00 0.32 0.00 8.27 91.07 23:10:01 3 0.26 0.00 0.19 0.00 4.53 95.02 23:11:01 all 0.21 0.00 0.15 0.00 2.21 97.43 23:11:01 0 0.20 0.00 0.13 0.00 1.88 97.79 23:11:01 1 0.26 0.00 0.13 0.00 2.68 96.92 23:11:01 2 0.20 0.00 0.26 0.00 2.89 96.65 23:11:01 3 0.17 0.00 0.08 0.00 1.38 98.38 23:12:01 all 0.10 0.00 0.04 0.00 0.62 99.24 23:12:01 0 0.03 0.00 0.02 0.00 0.38 99.57 23:12:01 1 0.27 0.00 0.05 0.00 0.52 99.17 23:12:01 2 0.08 0.00 0.05 0.00 1.25 98.61 23:12:01 3 0.07 0.00 0.05 0.00 0.32 99.57 23:13:01 all 0.11 0.00 0.04 0.00 0.39 99.46 23:13:01 0 0.03 0.00 0.02 0.00 0.32 99.63 23:13:01 1 0.30 0.00 0.03 0.00 0.37 99.30 23:13:01 2 0.07 0.00 0.07 0.00 0.42 99.45 23:13:01 3 0.02 0.00 0.03 0.00 0.50 99.45 23:14:02 all 0.12 0.00 0.03 0.00 0.47 99.37 23:14:02 0 0.07 0.00 0.05 0.00 0.35 99.53 23:14:02 1 0.36 0.00 0.02 0.00 0.85 98.77 23:14:02 2 0.03 0.00 0.02 0.00 0.17 99.78 23:14:02 3 0.03 0.00 0.03 0.00 0.51 99.42 23:15:01 all 0.13 0.00 0.05 0.00 0.85 98.96 23:15:01 0 0.08 0.00 0.03 0.00 0.59 99.29 23:15:01 1 0.29 0.00 0.05 0.00 0.78 98.89 23:15:01 2 0.05 0.00 0.07 0.00 1.11 98.77 23:15:01 3 0.12 0.00 0.07 0.00 0.93 98.89 23:16:01 all 0.11 0.00 0.05 0.00 0.20 99.64 23:16:01 0 0.03 0.00 0.03 0.00 0.30 99.63 23:16:01 1 0.23 0.00 0.05 0.00 0.18 99.53 23:16:01 2 0.05 0.00 0.03 0.00 0.17 99.75 23:16:01 3 0.12 0.00 0.05 0.00 0.18 99.65 Average: all 0.48 0.00 0.42 0.09 2.94 96.06 Average: 0 0.38 0.00 0.39 0.09 3.03 96.11 Average: 1 0.63 0.00 0.43 0.11 3.06 95.76 Average: 2 0.41 0.00 0.48 0.15 3.38 95.59 Average: 3 0.51 0.00 0.40 0.02 2.28 96.79