---> uname -a: Linux a3e32b4f9fc6 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 579 77 0 1180 1154 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) 17:43:04 LINUX RESTART 17:44:02 tps rtps wtps bread/s bwrtn/s 17:45:01 8.55 0.07 8.48 2.17 2676.05 17:46:01 2.15 0.00 2.15 0.00 78.60 17:47:01 0.35 0.00 0.35 0.00 5.16 17:48:01 0.37 0.00 0.37 0.00 5.35 17:49:01 0.32 0.00 0.32 0.00 5.05 17:50:01 0.48 0.00 0.48 0.00 7.00 17:51:01 0.65 0.00 0.65 0.00 6.95 Average: 1.82 0.01 1.81 0.31 392.38 17:44:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:45:01 109720 1772584 94.17 2620 1262520 918748 31.35 411236 1203540 20 17:46:01 109284 1773020 94.19 2620 1262524 918784 31.35 412020 1203240 8 17:47:01 111724 1770580 94.06 2620 1262532 896132 30.58 409616 1203240 8 17:48:01 111688 1770616 94.07 2620 1262532 896132 30.58 409512 1203240 8 17:49:01 111616 1770688 94.07 2620 1262540 896264 30.58 410352 1203240 8 17:50:01 112676 1769628 94.01 2620 1262544 896132 30.58 409544 1203236 16 17:51:01 124596 1757708 93.38 2620 1262548 896132 30.58 397688 1203228 8 Average: 113043 1769261 93.99 2620 1262534 902618 30.80 408567 1203281 11 17:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:45:01 eth0 0.91 0.36 0.31 0.22 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 eth0 0.55 0.48 0.27 0.21 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 eth0 0.48 0.08 0.02 0.01 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 eth0 0.93 0.05 0.09 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 0.82 0.58 0.46 0.27 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.56 0.25 0.17 0.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 17:43:04 LINUX RESTART 17:44:02 CPU %user %nice %system %iowait %steal %idle 17:45:01 all 0.22 0.00 0.09 0.00 0.00 99.69 17:45:01 0 0.56 0.00 0.05 0.00 0.00 99.39 17:45:01 1 0.12 0.00 0.15 0.00 0.00 99.73 17:45:01 2 0.10 0.00 0.10 0.00 0.00 99.80 17:45:01 3 0.10 0.00 0.03 0.00 0.00 99.86 17:46:01 all 0.20 0.00 0.05 0.00 0.00 99.75 17:46:01 0 0.23 0.00 0.05 0.00 0.00 99.72 17:46:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:46:01 2 0.12 0.00 0.07 0.00 0.00 99.82 17:46:01 3 0.35 0.00 0.05 0.00 0.00 99.60 17:47:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:47:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:47:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:47:01 2 0.35 0.00 0.05 0.00 0.00 99.60 17:47:01 3 0.25 0.00 0.02 0.00 0.02 99.72 17:48:01 all 0.18 0.00 0.04 0.00 0.00 99.78 17:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:48:01 1 0.12 0.00 0.05 0.00 0.00 99.83 17:48:01 2 0.37 0.00 0.03 0.00 0.00 99.60 17:48:01 3 0.23 0.00 0.03 0.00 0.00 99.73 17:49:01 all 0.18 0.00 0.04 0.00 0.00 99.78 17:49:01 0 0.18 0.00 0.03 0.00 0.00 99.78 17:49:01 1 0.05 0.00 0.05 0.00 0.02 99.88 17:49:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:49:01 3 0.40 0.00 0.05 0.00 0.00 99.55 17:50:01 all 0.18 0.00 0.04 0.00 0.00 99.78 17:50:01 0 0.47 0.00 0.02 0.00 0.02 99.50 17:50:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:50:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:50:01 3 0.15 0.00 0.07 0.00 0.00 99.78 17:51:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:51:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:51:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:51:01 3 0.57 0.00 0.05 0.00 0.00 99.38 Average: all 0.18 0.00 0.05 0.00 0.00 99.76 Average: 0 0.22 0.00 0.04 0.00 0.00 99.74 Average: 1 0.07 0.00 0.06 0.00 0.00 99.86 Average: 2 0.16 0.00 0.05 0.00 0.00 99.79 Average: 3 0.29 0.00 0.04 0.00 0.00 99.66