---> uname -a: Linux 1a5fa69f738a 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/y_app-service-configurable_PR-49 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/y_app-service-configurable_PR-49@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 606 65 0 1165 1126 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) 02/10/20 _x86_64_ (4 CPU) 13:24:04 LINUX RESTART 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 10.91 0.08 10.83 2.66 1880.40 13:27:01 2.23 0.00 2.23 0.00 74.38 13:28:01 0.27 0.00 0.27 0.00 4.01 13:29:01 0.28 0.00 0.28 0.00 3.60 13:30:01 0.22 0.00 0.22 0.00 2.48 13:31:01 0.48 0.00 0.48 0.00 8.16 Average: 2.40 0.01 2.38 0.44 328.81 13:25:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 116976 1765328 93.79 2620 1232860 932260 31.81 429024 1179516 20 13:27:01 119472 1762832 93.65 2620 1232864 901168 30.75 427268 1179216 20 13:28:01 118964 1763340 93.68 2620 1232872 901192 30.75 427440 1179216 16 13:29:01 118660 1763644 93.70 2620 1232872 901304 30.75 427764 1179216 8 13:30:01 118976 1763328 93.68 2620 1232880 901292 30.75 427856 1179220 20 13:31:01 119016 1763288 93.68 2620 1232884 901284 30.75 427396 1179216 20 Average: 118677 1763627 93.70 2620 1232872 906417 30.93 427791 1179267 17 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:26:01 eth0 0.48 0.28 0.27 0.20 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 eth0 1.85 0.43 0.38 0.21 0.00 0.00 0.00 13:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 eth0 1.57 0.95 0.89 0.42 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 eth0 1.62 0.30 0.36 0.20 0.00 0.00 0.00 13:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 eth0 2.45 0.63 0.77 0.42 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 eth0 1.20 0.55 0.56 0.37 0.00 0.00 0.00 13:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.53 0.52 0.54 0.30 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) 02/10/20 _x86_64_ (4 CPU) 13:24:04 LINUX RESTART 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 0.23 0.00 0.09 0.00 0.00 99.68 13:26:01 0 0.18 0.00 0.05 0.00 0.00 99.77 13:26:01 1 0.07 0.00 0.10 0.00 0.00 99.83 13:26:01 2 0.60 0.00 0.12 0.00 0.02 99.27 13:26:01 3 0.07 0.00 0.08 0.00 0.00 99.85 13:27:01 all 0.20 0.00 0.07 0.00 0.04 99.70 13:27:01 0 0.05 0.00 0.05 0.00 0.02 99.88 13:27:01 1 0.07 0.00 0.07 0.00 0.02 99.85 13:27:01 2 0.62 0.00 0.10 0.00 0.07 99.22 13:27:01 3 0.08 0.00 0.07 0.00 0.03 99.82 13:28:01 all 0.19 0.00 0.07 0.00 0.00 99.74 13:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:28:01 1 0.08 0.00 0.05 0.00 0.00 99.87 13:28:01 2 0.53 0.00 0.05 0.00 0.00 99.42 13:28:01 3 0.08 0.00 0.12 0.00 0.00 99.80 13:29:01 all 0.20 0.00 0.05 0.00 0.00 99.74 13:29:01 0 0.07 0.00 0.05 0.00 0.00 99.88 13:29:01 1 0.13 0.00 0.05 0.00 0.02 99.80 13:29:01 2 0.52 0.00 0.07 0.00 0.00 99.42 13:29:01 3 0.08 0.00 0.07 0.00 0.02 99.83 13:30:01 all 0.18 0.00 0.08 0.00 0.00 99.74 13:30:01 0 0.08 0.00 0.07 0.00 0.00 99.85 13:30:01 1 0.08 0.00 0.07 0.00 0.00 99.85 13:30:01 2 0.52 0.00 0.15 0.00 0.00 99.33 13:30:01 3 0.05 0.00 0.05 0.00 0.00 99.90 13:31:01 all 0.08 0.00 0.07 0.00 0.00 99.85 13:31:01 0 0.03 0.00 0.07 0.00 0.00 99.90 13:31:01 1 0.08 0.00 0.03 0.00 0.00 99.88 13:31:01 2 0.17 0.00 0.10 0.00 0.00 99.73 13:31:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.18 0.00 0.07 0.00 0.01 99.74 Average: 0 0.07 0.00 0.05 0.00 0.00 99.87 Average: 1 0.09 0.00 0.06 0.00 0.01 99.85 Average: 2 0.49 0.00 0.10 0.00 0.01 99.40 Average: 3 0.07 0.00 0.07 0.00 0.01 99.86