---> uname -a: Linux 4d7dbfe8cf98 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-44@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-44 ---> free -m: total used free shared buff/cache available Mem: 1838 593 66 0 1177 1139 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) 01/15/20 _x86_64_ (4 CPU) 17:08:24 LINUX RESTART 17:09:03 tps rtps wtps bread/s bwrtn/s 17:10:01 53.31 13.59 39.72 2806.95 3502.08 17:11:01 2.88 0.00 2.88 0.00 106.98 17:12:01 0.27 0.00 0.27 0.00 3.75 17:13:01 0.33 0.00 0.33 0.00 3.64 17:14:01 0.22 0.00 0.22 0.00 2.35 17:15:01 0.35 0.00 0.35 0.00 5.09 Average: 9.32 2.20 7.12 455.02 588.12 17:09:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:01 112788 1769516 94.01 2620 1228924 969068 33.06 440376 1168236 16 17:11:01 114868 1767436 93.90 2620 1228940 971164 33.14 440916 1168008 8 17:12:01 123988 1758316 93.41 2620 1228944 909028 31.02 433332 1167984 8 17:13:01 123424 1758880 93.44 2620 1228944 909064 31.02 433436 1167984 8 17:14:01 125484 1756820 93.33 2620 1228952 908812 31.01 432320 1167984 8 17:15:01 125000 1757304 93.36 2620 1228956 908892 31.01 432772 1167984 8 Average: 120925 1761379 93.58 2620 1228943 929338 31.71 435525 1168030 9 17:09:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:10:01 eth0 191.21 157.80 814.05 79.16 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 1.46 1.12 0.23 2.18 0.00 0.00 0.00 17:11:01 eth0 1.18 0.27 0.33 0.21 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 1.22 0.32 0.33 0.21 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 0.72 0.43 0.30 0.22 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.62 0.17 0.11 0.07 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.72 25.79 132.15 12.95 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.24 0.18 0.04 0.35 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) 01/15/20 _x86_64_ (4 CPU) 17:08:24 LINUX RESTART 17:09:03 CPU %user %nice %system %iowait %steal %idle 17:10:01 all 11.21 0.00 3.94 0.72 8.92 75.20 17:10:01 0 10.65 0.00 4.26 0.99 10.35 73.74 17:10:01 1 9.93 0.00 3.82 0.17 8.58 77.50 17:10:01 2 12.57 0.00 3.84 0.30 8.03 75.26 17:10:01 3 11.71 0.00 3.86 1.42 8.74 74.27 17:11:01 all 0.19 0.00 0.07 0.00 0.31 99.44 17:11:01 0 0.03 0.00 0.07 0.00 0.35 99.55 17:11:01 1 0.22 0.00 0.08 0.00 0.50 99.20 17:11:01 2 0.27 0.00 0.05 0.00 0.15 99.53 17:11:01 3 0.23 0.00 0.07 0.00 0.25 99.45 17:12:01 all 0.15 0.00 0.05 0.00 0.24 99.57 17:12:01 0 0.13 0.00 0.05 0.00 0.17 99.65 17:12:01 1 0.08 0.00 0.05 0.00 0.20 99.67 17:12:01 2 0.32 0.00 0.05 0.00 0.25 99.38 17:12:01 3 0.08 0.00 0.05 0.00 0.30 99.57 17:13:01 all 0.09 0.00 0.04 0.00 0.64 99.23 17:13:01 0 0.05 0.00 0.03 0.00 0.65 99.27 17:13:01 1 0.02 0.00 0.03 0.00 0.71 99.24 17:13:01 2 0.22 0.00 0.03 0.00 0.52 99.23 17:13:01 3 0.05 0.00 0.03 0.00 0.70 99.22 17:14:01 all 0.13 0.00 0.05 0.00 0.38 99.44 17:14:01 0 0.07 0.00 0.03 0.00 0.42 99.48 17:14:01 1 0.32 0.00 0.03 0.00 0.32 99.33 17:14:01 2 0.05 0.00 0.07 0.00 0.32 99.57 17:14:01 3 0.07 0.00 0.08 0.00 0.47 99.38 17:15:01 all 0.11 0.00 0.05 0.00 0.34 99.51 17:15:01 0 0.07 0.00 0.05 0.00 0.42 99.47 17:15:01 1 0.12 0.00 0.03 0.00 0.18 99.67 17:15:01 2 0.05 0.00 0.05 0.00 0.33 99.57 17:15:01 3 0.23 0.00 0.05 0.00 0.43 99.28 Average: all 1.92 0.00 0.68 0.12 1.76 95.53 Average: 0 1.77 0.00 0.72 0.16 2.00 95.36 Average: 1 1.74 0.00 0.66 0.03 1.71 95.87 Average: 2 2.17 0.00 0.66 0.05 1.55 95.57 Average: 3 2.00 0.00 0.67 0.23 1.77 95.33