---> uname -a: Linux 52d6d8799d15 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: 2933.436 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% /var/log/sa /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 ---> free -m: total used free shared buff/cache available Mem: 1838 580 69 0 1188 1153 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) 01/23/20 _x86_64_ (4 CPU) 22:48:04 LINUX RESTART 22:49:02 tps rtps wtps bread/s bwrtn/s 22:50:01 8.91 0.03 8.87 1.08 1734.81 22:51:01 2.63 0.00 2.63 0.00 81.54 22:52:01 0.68 0.00 0.68 0.00 8.23 22:53:01 0.60 0.00 0.60 0.00 8.33 22:54:01 0.60 0.00 0.60 0.00 5.86 22:55:01 0.83 0.00 0.83 0.00 9.78 22:56:01 0.32 0.00 0.32 0.00 5.13 22:57:01 0.62 0.00 0.62 0.00 6.20 22:58:01 0.62 0.00 0.62 0.00 5.70 22:59:01 0.65 0.00 0.65 0.00 6.43 Average: 1.63 0.00 1.63 0.11 184.65 22:49:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 119196 1763108 93.67 2620 1250424 909640 31.04 408220 1197700 20 22:51:01 118512 1763792 93.70 2620 1250432 909760 31.04 409384 1197412 8 22:52:01 119952 1762352 93.63 2620 1250440 901392 30.76 407980 1197412 8 22:53:01 119232 1763072 93.67 2620 1250440 901536 30.76 408796 1197412 8 22:54:01 119604 1762700 93.65 2620 1250448 901464 30.76 408288 1197416 8 22:55:01 119844 1762460 93.63 2620 1250452 901428 30.76 408128 1197412 8 22:56:01 133312 1748992 92.92 2620 1250452 901584 30.76 394764 1197248 20 22:57:01 134284 1748020 92.87 2620 1250460 901392 30.76 393752 1197248 8 22:58:01 134244 1748060 92.87 2620 1250468 901392 30.76 393880 1197248 8 22:59:01 135644 1746660 92.79 2620 1250476 901476 30.76 392376 1197248 8 Average: 125382 1756922 93.34 2620 1250449 903106 30.81 402557 1197376 10 22:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:50:01 eth0 2.30 0.52 0.92 0.21 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 1.67 0.52 0.60 0.42 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 0.52 0.08 0.06 0.01 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 0.82 0.70 0.54 0.22 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 eth0 0.97 0.10 0.11 0.06 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 eth0 2.88 0.12 0.25 0.01 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 eth0 1.08 0.63 0.56 0.37 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 eth0 0.08 0.07 0.01 0.04 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.06 0.30 0.31 0.14 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) 22:48:04 LINUX RESTART 22:49:02 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 0.11 0.00 0.12 0.00 0.03 99.74 22:50:01 0 0.10 0.00 0.10 0.00 0.03 99.76 22:50:01 1 0.07 0.00 0.10 0.00 0.03 99.80 22:50:01 2 0.07 0.00 0.07 0.00 0.03 99.83 22:50:01 3 0.20 0.00 0.20 0.00 0.03 99.56 22:51:01 all 0.18 0.00 0.05 0.00 0.03 99.74 22:51:01 0 0.07 0.00 0.07 0.00 0.02 99.85 22:51:01 1 0.07 0.00 0.03 0.00 0.02 99.88 22:51:01 2 0.07 0.00 0.05 0.00 0.02 99.87 22:51:01 3 0.55 0.00 0.07 0.00 0.03 99.35 22:52:01 all 0.17 0.00 0.06 0.00 0.02 99.75 22:52:01 0 0.43 0.00 0.05 0.00 0.03 99.48 22:52:01 1 0.08 0.00 0.07 0.00 0.02 99.83 22:52:01 2 0.05 0.00 0.07 0.00 0.02 99.87 22:52:01 3 0.13 0.00 0.03 0.00 0.02 99.82 22:53:01 all 0.18 0.00 0.06 0.00 0.01 99.74 22:53:01 0 0.48 0.00 0.07 0.00 0.02 99.43 22:53:01 1 0.10 0.00 0.03 0.00 0.00 99.87 22:53:01 2 0.07 0.00 0.07 0.00 0.00 99.87 22:53:01 3 0.08 0.00 0.07 0.00 0.02 99.83 22:54:01 all 0.08 0.00 0.05 0.00 0.02 99.85 22:54:01 0 0.13 0.00 0.08 0.00 0.02 99.77 22:54:01 1 0.05 0.00 0.03 0.00 0.02 99.90 22:54:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:54:01 3 0.07 0.00 0.07 0.00 0.03 99.83 22:55:01 all 0.12 0.00 0.05 0.00 0.01 99.81 22:55:01 0 0.28 0.00 0.07 0.00 0.03 99.62 22:55:01 1 0.08 0.00 0.07 0.02 0.00 99.83 22:55:01 2 0.05 0.00 0.03 0.00 0.02 99.90 22:55:01 3 0.08 0.00 0.07 0.00 0.02 99.83 22:56:01 all 0.20 0.00 0.06 0.00 0.02 99.71 22:56:01 0 0.12 0.00 0.08 0.00 0.02 99.78 22:56:01 1 0.50 0.00 0.05 0.00 0.02 99.43 22:56:01 2 0.13 0.00 0.07 0.00 0.03 99.77 22:56:01 3 0.03 0.00 0.05 0.00 0.03 99.88 22:57:01 all 0.07 0.00 0.07 0.00 0.02 99.84 22:57:01 0 0.02 0.00 0.08 0.00 0.00 99.90 22:57:01 1 0.13 0.00 0.07 0.00 0.03 99.77 22:57:01 2 0.07 0.00 0.03 0.00 0.03 99.87 22:57:01 3 0.07 0.00 0.08 0.00 0.00 99.85 22:58:01 all 0.16 0.00 0.04 0.00 0.02 99.78 22:58:01 0 0.03 0.00 0.03 0.00 0.02 99.92 22:58:01 1 0.07 0.00 0.05 0.00 0.02 99.87 22:58:01 2 0.07 0.00 0.05 0.00 0.02 99.87 22:58:01 3 0.50 0.00 0.03 0.00 0.02 99.45 22:59:01 all 0.17 0.00 0.04 0.00 0.01 99.78 22:59:01 0 0.05 0.00 0.05 0.00 0.02 99.88 22:59:01 1 0.27 0.00 0.05 0.00 0.00 99.68 22:59:01 2 0.08 0.00 0.03 0.00 0.02 99.87 22:59:01 3 0.28 0.00 0.02 0.00 0.02 99.68 Average: all 0.15 0.00 0.06 0.00 0.02 99.77 Average: 0 0.17 0.00 0.07 0.00 0.02 99.74 Average: 1 0.14 0.00 0.06 0.00 0.02 99.79 Average: 2 0.07 0.00 0.05 0.00 0.02 99.86 Average: 3 0.20 0.00 0.07 0.00 0.02 99.71