---> uname -a: Linux 4e3c0feb64b0 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 6.2G 43.8G 12% / 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 6.2G 43.8G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/dgexfoundry_go-mod-secrets_PR-45@tmp /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/dgexfoundry_go-mod-secrets_PR-45 ---> free -m: total used free shared buff/cache available Mem: 1838 586 74 0 1177 1147 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) 01/28/20 _x86_64_ (4 CPU) 22:36:17 LINUX RESTART 22:37:01 tps rtps wtps bread/s bwrtn/s 22:38:01 30.65 6.44 24.21 1815.77 1944.29 22:39:01 2.95 0.00 2.95 0.00 91.52 22:40:01 0.72 0.00 0.72 0.00 8.33 22:41:01 0.35 0.00 0.35 0.00 5.13 22:42:01 0.68 0.00 0.68 0.00 8.72 22:43:01 52.94 50.07 2.86 3418.93 507.75 Average: 14.72 9.42 5.30 872.86 427.78 22:37:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:38:01 102592 1779712 94.55 2620 1254640 960480 32.77 426424 1194532 16 22:39:01 112228 1770076 94.04 2620 1254596 900172 30.71 418380 1194220 8 22:40:01 112384 1769920 94.03 2620 1254600 900172 30.71 418228 1194220 8 22:41:01 111048 1771256 94.10 2620 1254600 900388 30.72 419424 1194220 16 22:42:01 111972 1770332 94.05 2620 1254608 900312 30.72 418700 1194220 8 22:43:01 64920 1817384 96.55 2620 1284412 987796 33.70 409732 1242768 63404 Average: 102524 1779780 94.55 2620 1259576 924887 31.56 418481 1202363 10577 22:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:38:01 eth0 85.84 66.11 425.26 43.68 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 1.31 1.20 0.22 2.04 0.00 0.00 0.00 22:39:01 eth0 0.57 0.02 0.04 0.00 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 22:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 eth0 0.68 0.43 0.41 0.21 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 eth0 0.25 0.18 0.08 0.07 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 eth0 596.12 425.45 1287.26 33.27 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 114.08 82.09 285.66 12.88 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.22 0.20 0.04 0.34 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) 01/28/20 _x86_64_ (4 CPU) 22:36:17 LINUX RESTART 22:37:01 CPU %user %nice %system %iowait %steal %idle 22:38:01 all 3.58 0.00 1.73 0.48 1.30 92.91 22:38:01 0 3.83 0.00 2.00 0.03 1.24 92.90 22:38:01 1 3.21 0.00 1.95 0.43 1.44 92.97 22:38:01 2 2.96 0.00 1.52 0.95 1.39 93.18 22:38:01 3 4.34 0.00 1.46 0.49 1.12 92.60 22:39:01 all 0.15 0.00 0.09 0.00 0.51 99.25 22:39:01 0 0.13 0.00 0.07 0.00 0.56 99.24 22:39:01 1 0.05 0.00 0.10 0.00 0.60 99.25 22:39:01 2 0.07 0.00 0.08 0.00 0.23 99.62 22:39:01 3 0.37 0.00 0.08 0.00 0.63 98.92 22:40:01 all 0.14 0.00 0.04 0.00 0.12 99.70 22:40:01 0 0.08 0.00 0.03 0.00 0.03 99.85 22:40:01 1 0.03 0.00 0.05 0.00 0.05 99.87 22:40:01 2 0.03 0.00 0.02 0.00 0.13 99.82 22:40:01 3 0.42 0.00 0.05 0.00 0.28 99.25 22:41:01 all 0.15 0.00 0.05 0.00 0.20 99.60 22:41:01 0 0.02 0.00 0.03 0.00 0.17 99.78 22:41:01 1 0.05 0.00 0.05 0.00 0.25 99.65 22:41:01 2 0.07 0.00 0.08 0.00 0.20 99.65 22:41:01 3 0.43 0.00 0.07 0.00 0.20 99.30 22:42:01 all 0.16 0.00 0.05 0.00 0.15 99.65 22:42:01 0 0.05 0.00 0.03 0.00 0.07 99.85 22:42:01 1 0.08 0.00 0.07 0.00 0.35 99.50 22:42:01 2 0.03 0.00 0.03 0.00 0.08 99.85 22:42:01 3 0.50 0.00 0.03 0.00 0.08 99.38 22:43:01 all 1.37 0.00 0.91 1.31 0.70 95.71 22:43:01 0 1.03 0.00 1.08 0.03 0.59 97.26 22:43:01 1 1.04 0.00 0.75 2.06 0.60 95.55 22:43:01 2 1.22 0.00 0.92 0.75 0.73 96.38 22:43:01 3 2.16 0.00 0.92 2.39 0.87 93.66 Average: all 0.92 0.00 0.48 0.30 0.50 97.81 Average: 0 0.85 0.00 0.54 0.01 0.44 98.16 Average: 1 0.74 0.00 0.49 0.41 0.55 97.80 Average: 2 0.73 0.00 0.44 0.28 0.46 98.09 Average: 3 1.36 0.00 0.43 0.48 0.53 97.19