---> uname -a: Linux c7b68330014f 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% /w/workspace/y_app-service-configurable_PR-60@tmp /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-60 ---> free -m: total used free shared buff/cache available Mem: 1838 626 74 0 1137 1107 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) 04/17/20 _x86_64_ (4 CPU) 17:52:12 LINUX RESTART 17:53:02 tps rtps wtps bread/s bwrtn/s 17:54:01 13.39 1.46 11.93 84.92 1954.82 17:55:01 2.66 0.00 2.66 0.00 92.14 17:56:01 0.27 0.00 0.27 0.00 3.48 17:57:01 0.27 0.00 0.27 0.00 3.11 17:58:01 0.23 0.00 0.23 0.00 3.51 17:59:01 0.35 0.02 0.33 0.13 5.10 18:00:01 0.27 0.00 0.27 0.00 2.83 18:01:01 45.04 44.71 0.33 2923.83 4.79 Average: 7.80 5.78 2.02 376.88 255.25 17:53:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:54:01 113040 1769264 93.99 2620 1203760 962640 32.84 452696 1153140 16 17:55:01 120228 1762076 93.61 2620 1203764 910340 31.06 449240 1150800 12 17:56:01 118864 1763440 93.69 2620 1203776 910580 31.07 450680 1150804 20 17:57:01 119244 1763060 93.66 2620 1203776 910408 31.06 450304 1150800 20 17:58:01 118764 1763540 93.69 2620 1203784 910564 31.07 451196 1150804 12 17:59:01 118320 1763984 93.71 2620 1203792 910628 31.07 451288 1150800 16 18:00:01 127788 1754516 93.21 2620 1203792 910472 31.06 441656 1150800 8 18:01:01 77428 1804876 95.89 2620 1229308 945204 32.25 434824 1203440 80 Average: 114210 1768095 93.93 2620 1206969 921355 31.44 447736 1157674 23 17:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:54:01 eth0 18.94 14.76 16.08 22.52 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 1.22 0.95 0.31 2.28 0.00 0.00 0.00 17:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 1.08 0.42 0.31 0.20 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 0.45 0.03 0.05 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 1.10 0.48 0.38 0.24 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 0.63 0.35 0.38 0.17 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 0.08 0.10 0.01 0.07 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 8.11 4.86 7.78 2.68 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.78 2.61 3.10 3.20 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.12 0.04 0.28 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) 04/17/20 _x86_64_ (4 CPU) 17:52:12 LINUX RESTART 17:53:02 CPU %user %nice %system %iowait %steal %idle 17:54:01 all 1.00 0.00 0.44 0.02 0.04 98.50 17:54:01 0 0.97 0.00 0.41 0.02 0.05 98.56 17:54:01 1 0.71 0.00 0.44 0.03 0.03 98.78 17:54:01 2 0.98 0.00 0.44 0.02 0.03 98.52 17:54:01 3 1.34 0.00 0.49 0.02 0.03 98.11 17:55:01 all 0.09 0.00 0.08 0.00 0.03 99.80 17:55:01 0 0.05 0.00 0.08 0.00 0.07 99.80 17:55:01 1 0.20 0.00 0.07 0.00 0.02 99.72 17:55:01 2 0.07 0.00 0.10 0.00 0.03 99.80 17:55:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:56:01 all 0.18 0.00 0.05 0.00 0.02 99.75 17:56:01 0 0.08 0.00 0.05 0.00 0.03 99.83 17:56:01 1 0.13 0.00 0.07 0.00 0.00 99.80 17:56:01 2 0.05 0.00 0.05 0.00 0.03 99.87 17:56:01 3 0.43 0.00 0.03 0.00 0.02 99.52 17:57:01 all 0.16 0.00 0.06 0.00 0.04 99.75 17:57:01 0 0.08 0.00 0.07 0.00 0.05 99.80 17:57:01 1 0.05 0.00 0.03 0.00 0.02 99.90 17:57:01 2 0.07 0.00 0.05 0.00 0.03 99.85 17:57:01 3 0.47 0.00 0.07 0.00 0.03 99.43 17:58:01 all 0.08 0.00 0.05 0.00 0.03 99.84 17:58:01 0 0.03 0.00 0.03 0.00 0.03 99.90 17:58:01 1 0.07 0.00 0.05 0.00 0.05 99.83 17:58:01 2 0.07 0.00 0.07 0.00 0.02 99.85 17:58:01 3 0.13 0.00 0.05 0.00 0.03 99.78 17:59:01 all 0.15 0.00 0.04 0.00 0.03 99.78 17:59:01 0 0.05 0.00 0.03 0.00 0.02 99.90 17:59:01 1 0.05 0.00 0.03 0.00 0.02 99.90 17:59:01 2 0.45 0.00 0.05 0.00 0.05 99.45 17:59:01 3 0.05 0.00 0.03 0.00 0.02 99.90 18:00:01 all 0.14 0.00 0.05 0.00 0.01 99.80 18:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:00:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:00:01 2 0.42 0.00 0.07 0.00 0.03 99.48 18:00:01 3 0.05 0.00 0.05 0.00 0.02 99.88 18:01:01 all 0.68 0.00 0.45 0.94 0.08 97.86 18:01:01 0 0.50 0.00 0.42 0.68 0.07 98.33 18:01:01 1 0.32 0.00 0.35 0.47 0.07 98.80 18:01:01 2 0.62 0.00 0.47 0.62 0.13 98.16 18:01:01 3 1.29 0.00 0.57 1.99 0.07 96.09 Average: all 0.31 0.00 0.15 0.12 0.03 99.39 Average: 0 0.22 0.00 0.14 0.09 0.04 99.51 Average: 1 0.20 0.00 0.13 0.06 0.03 99.58 Average: 2 0.34 0.00 0.16 0.08 0.05 99.38 Average: 3 0.47 0.00 0.17 0.25 0.03 99.08