---> uname -a: Linux acf149a6e2ef 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-48 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_go-mod-secrets_PR-48@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 617 76 0 1144 1116 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) 02/10/20 _x86_64_ (4 CPU) 14:54:35 LINUX RESTART 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 59.51 20.15 39.36 3589.55 3573.82 14:57:01 3.88 0.00 3.88 0.00 116.29 14:58:01 0.30 0.00 0.30 0.00 3.75 14:59:01 0.25 0.00 0.25 0.00 3.73 15:00:01 0.23 0.00 0.23 0.00 3.46 15:01:01 0.43 0.05 0.38 0.67 4.88 15:02:01 0.53 0.15 0.38 2.93 7.14 Average: 9.31 2.91 6.40 513.62 530.75 14:55:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 106548 1775756 94.34 2620 1226204 925060 31.56 446104 1170080 372 14:57:01 114588 1767716 93.91 2620 1226264 900732 30.73 441160 1169856 16 14:58:01 114248 1768056 93.93 2620 1226272 900828 30.74 441708 1169844 20 14:59:01 113648 1768656 93.96 2620 1226272 900876 30.74 441992 1169844 12 15:00:01 113792 1768512 93.95 2620 1226280 900924 30.74 442128 1169844 12 15:01:01 113436 1768868 93.97 2620 1226284 903584 30.83 442468 1169844 8 15:02:01 114520 1767784 93.92 2620 1226464 901240 30.75 441440 1169956 16 Average: 112969 1769335 94.00 2620 1226291 904749 30.87 442429 1169895 65 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:56:01 eth0 440.96 326.93 973.29 92.68 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 1.31 1.11 0.23 2.27 0.00 0.00 0.00 14:57:01 eth0 0.08 0.08 0.01 0.03 0.00 0.00 0.00 14:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 eth0 2.20 1.38 1.52 0.09 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 eth0 1.12 0.48 0.32 0.21 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 eth0 0.50 0.35 0.27 0.20 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 eth0 0.33 0.23 0.14 0.07 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.65 47.11 139.45 13.34 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.16 0.03 0.33 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) 02/10/20 _x86_64_ (4 CPU) 14:54:35 LINUX RESTART 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 12.67 0.00 3.61 1.47 0.02 82.22 14:56:01 0 9.79 0.00 4.77 0.42 0.02 85.00 14:56:01 1 13.02 0.00 3.14 0.59 0.00 83.26 14:56:01 2 13.22 0.00 3.12 3.65 0.03 79.98 14:56:01 3 14.66 0.00 3.41 1.24 0.02 80.67 14:57:01 all 0.16 0.00 0.08 0.00 0.00 99.76 14:57:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:57:01 1 0.43 0.00 0.17 0.00 0.00 99.40 14:57:01 2 0.08 0.00 0.07 0.00 0.00 99.85 14:57:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:58:01 all 0.08 0.00 0.06 0.00 0.00 99.85 14:58:01 0 0.03 0.00 0.07 0.00 0.00 99.90 14:58:01 1 0.13 0.00 0.08 0.00 0.00 99.78 14:58:01 2 0.08 0.00 0.05 0.00 0.00 99.87 14:58:01 3 0.08 0.00 0.08 0.00 0.00 99.83 14:59:01 all 0.10 0.00 0.05 0.00 0.00 99.85 14:59:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:59:01 1 0.22 0.00 0.05 0.00 0.02 99.72 14:59:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:59:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:00:01 all 0.18 0.00 0.04 0.00 0.00 99.78 15:00:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:00:01 1 0.55 0.00 0.03 0.00 0.00 99.42 15:00:01 2 0.07 0.00 0.08 0.00 0.00 99.85 15:00:01 3 0.07 0.00 0.03 0.00 0.00 99.90 15:01:01 all 0.18 0.00 0.05 0.00 0.00 99.77 15:01:01 0 0.02 0.00 0.02 0.02 0.00 99.95 15:01:01 1 0.60 0.00 0.08 0.00 0.00 99.32 15:01:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:01:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:02:01 all 0.18 0.00 0.05 0.00 0.00 99.76 15:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:02:01 1 0.23 0.00 0.05 0.00 0.00 99.72 15:02:01 2 0.38 0.00 0.05 0.00 0.00 99.57 15:02:01 3 0.08 0.00 0.07 0.00 0.00 99.85 Average: all 1.92 0.00 0.56 0.21 0.00 97.30 Average: 0 1.42 0.00 0.71 0.06 0.00 97.80 Average: 1 2.16 0.00 0.51 0.08 0.00 97.24 Average: 2 1.98 0.00 0.49 0.52 0.00 97.01 Average: 3 2.14 0.00 0.53 0.18 0.00 97.16