---> uname -a: Linux f9d111456485 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/y_app-service-configurable_PR-51 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/y_app-service-configurable_PR-51@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 589 71 0 1177 1144 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) 02/28/20 _x86_64_ (4 CPU) 14:53:02 LINUX RESTART 14:54:02 tps rtps wtps bread/s bwrtn/s 14:55:01 6.74 0.00 6.74 0.00 1929.83 14:56:01 2.55 0.00 2.55 0.00 89.08 14:57:01 0.32 0.00 0.32 0.00 4.95 14:58:01 0.32 0.00 0.32 0.00 5.31 14:59:01 0.33 0.00 0.33 0.00 6.26 15:00:01 71.59 53.49 18.10 3633.64 8091.76 Average: 13.66 8.94 4.72 607.34 1687.28 14:54:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:55:01 111764 1770540 94.06 2620 1252380 906292 30.92 407860 1204348 20 14:56:01 111420 1770884 94.08 2620 1252388 906424 30.93 408996 1204052 8 14:57:01 110676 1771628 94.12 2620 1252396 906508 30.93 409508 1204048 16 14:58:01 111984 1770320 94.05 2620 1252396 906292 30.92 408360 1204048 20 14:59:01 111792 1770512 94.06 2620 1252404 906340 30.92 408632 1204048 8 15:00:01 74000 1808304 96.07 2620 1227500 1110288 37.88 441096 1185496 60828 Average: 105273 1777031 94.41 2620 1248244 940357 32.08 414075 1201007 10150 14:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:55:01 eth0 0.49 0.08 0.02 0.01 0.00 0.00 0.00 14:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 eth0 1.48 0.73 0.86 0.05 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 eth0 1.15 0.70 0.56 0.40 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 0.10 0.08 0.01 0.01 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 0.27 0.17 0.14 0.07 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 87.04 71.57 2112.58 9.40 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 Average: eth0 15.13 12.26 353.37 1.66 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) 02/28/20 _x86_64_ (4 CPU) 14:53:02 LINUX RESTART 14:54:02 CPU %user %nice %system %iowait %steal %idle 14:55:01 all 0.21 0.00 0.10 0.00 0.00 99.69 14:55:01 0 0.03 0.00 0.12 0.00 0.00 99.85 14:55:01 1 0.10 0.00 0.12 0.00 0.00 99.78 14:55:01 2 0.58 0.00 0.05 0.00 0.00 99.37 14:55:01 3 0.12 0.00 0.10 0.00 0.02 99.76 14:56:01 all 0.18 0.00 0.05 0.00 0.02 99.75 14:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:56:01 1 0.10 0.00 0.07 0.00 0.05 99.78 14:56:01 2 0.52 0.00 0.05 0.00 0.02 99.42 14:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:57:01 all 0.16 0.00 0.05 0.00 0.01 99.77 14:57:01 0 0.07 0.00 0.05 0.00 0.02 99.87 14:57:01 1 0.03 0.00 0.03 0.00 0.00 99.93 14:57:01 2 0.45 0.00 0.07 0.00 0.02 99.47 14:57:01 3 0.10 0.00 0.07 0.00 0.02 99.82 14:58:01 all 0.10 0.00 0.05 0.00 0.01 99.83 14:58:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:58:01 1 0.05 0.00 0.03 0.00 0.02 99.90 14:58:01 2 0.22 0.00 0.05 0.00 0.02 99.72 14:58:01 3 0.08 0.00 0.08 0.00 0.02 99.82 14:59:01 all 0.15 0.00 0.05 0.00 0.00 99.80 14:59:01 0 0.05 0.00 0.02 0.00 0.00 99.93 14:59:01 1 0.42 0.00 0.03 0.00 0.00 99.55 14:59:01 2 0.12 0.00 0.08 0.00 0.00 99.80 14:59:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:00:01 all 3.03 0.00 1.76 1.19 0.41 93.61 15:00:01 0 2.70 0.00 1.47 0.03 0.44 95.36 15:00:01 1 4.10 0.00 2.33 3.85 0.45 89.27 15:00:01 2 2.40 0.00 1.78 0.08 0.35 95.39 15:00:01 3 2.92 0.00 1.49 0.79 0.40 94.39 Average: all 0.64 0.00 0.35 0.20 0.08 98.74 Average: 0 0.49 0.00 0.29 0.01 0.08 99.14 Average: 1 0.80 0.00 0.44 0.64 0.09 98.04 Average: 2 0.71 0.00 0.35 0.01 0.07 98.86 Average: 3 0.55 0.00 0.30 0.13 0.08 98.94