---> uname -a: Linux f3847fd1a416 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: 2933.396 BogoMIPS: 5866.79 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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 731 79 0 1026 1040 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 24: eth0@if25: 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) 05/12/20 _x86_64_ (4 CPU) 21:49:31 LINUX RESTART 21:50:01 tps rtps wtps bread/s bwrtn/s 21:51:01 43.79 11.17 32.62 2484.95 3350.43 21:52:02 2.93 0.00 2.93 0.00 92.04 21:53:01 0.59 0.00 0.59 0.00 6.51 21:54:01 0.65 0.00 0.65 0.00 9.43 21:55:01 0.65 0.00 0.65 0.00 7.53 21:56:01 0.77 0.00 0.77 0.00 9.34 21:57:01 240.81 146.21 94.59 5446.50 31738.79 21:58:01 153.87 28.08 125.79 1663.85 28614.93 Average: 55.66 23.24 32.42 1202.54 8001.48 21:50:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:51:01 115052 1767252 93.89 2620 1231832 951388 32.46 434104 1168784 12 21:52:02 123268 1759036 93.45 2620 1231836 908684 31.00 429660 1166692 8 21:53:01 120256 1762048 93.61 2620 1231840 908888 31.01 432660 1166676 12 21:54:01 121212 1761092 93.56 2620 1231848 908656 31.00 431708 1166676 8 21:55:01 121064 1761240 93.57 2620 1231852 908732 31.01 432164 1166588 16 21:56:01 121540 1760764 93.54 2620 1231860 908684 31.00 431836 1166588 8 21:57:01 64536 1817768 96.57 2620 1160392 1068700 36.46 523448 1085912 68008 21:58:01 77028 1805276 95.91 2520 1071704 1009820 34.45 584896 926912 75260 Average: 107995 1774310 94.26 2608 1202896 946694 32.30 462560 1126854 17917 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:51:01 eth0 319.21 204.26 714.44 74.54 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 docker0 1.66 1.46 0.36 2.60 0.00 0.00 0.00 21:52:02 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 21:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 eth0 1.34 0.49 0.57 0.36 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 eth0 0.28 0.25 0.14 0.08 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 eth0 172.62 147.91 4071.20 18.67 0.00 0.00 0.00 21:57:01 veth02b6d84 38.33 40.66 4.32 301.71 0.00 0.00 0.00 21:57:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 21:57:01 docker0 39.99 41.99 4.15 304.30 0.00 0.00 0.00 21:58:01 eth0 216.76 175.84 3523.90 81.48 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 vethc1cca37 17.19 19.44 1.16 123.84 0.00 0.00 0.00 21:58:01 docker0 18.97 20.85 1.28 124.56 0.00 0.00 0.00 Average: eth0 89.13 66.30 1041.74 21.96 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc1cca37 2.16 2.44 0.15 15.53 0.00 0.00 0.00 Average: docker0 7.39 7.88 0.68 53.75 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) 05/12/20 _x86_64_ (4 CPU) 21:49:31 LINUX RESTART 21:50:01 CPU %user %nice %system %iowait %steal %idle 21:51:01 all 7.25 0.00 2.76 1.01 0.00 88.97 21:51:01 0 6.80 0.00 3.07 0.08 0.02 90.03 21:51:01 1 8.26 0.00 2.78 3.57 0.02 85.37 21:51:01 2 7.00 0.00 2.48 0.17 0.00 90.35 21:51:01 3 6.92 0.00 2.68 0.25 0.00 90.15 21:52:02 all 0.17 0.00 0.08 0.00 0.00 99.75 21:52:02 0 0.03 0.00 0.07 0.00 0.00 99.90 21:52:02 1 0.42 0.00 0.13 0.00 0.00 99.45 21:52:02 2 0.18 0.00 0.07 0.00 0.00 99.75 21:52:02 3 0.05 0.00 0.07 0.00 0.00 99.88 21:53:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:53:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:53:01 1 0.41 0.00 0.07 0.00 0.00 99.52 21:53:01 2 0.08 0.00 0.05 0.00 0.00 99.86 21:53:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:54:01 all 0.15 0.00 0.04 0.00 0.00 99.81 21:54:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:54:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:54:01 2 0.47 0.00 0.03 0.00 0.00 99.50 21:54:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:55:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:55:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:55:01 1 0.07 0.00 0.10 0.00 0.00 99.83 21:55:01 2 0.55 0.00 0.05 0.00 0.00 99.40 21:55:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:56:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:56:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:56:01 2 0.30 0.00 0.05 0.00 0.00 99.65 21:56:01 3 0.33 0.00 0.05 0.00 0.00 99.62 21:57:01 all 7.97 0.00 4.81 3.24 0.01 83.97 21:57:01 0 8.00 0.00 4.48 2.91 0.00 84.60 21:57:01 1 7.94 0.00 4.71 2.29 0.02 85.05 21:57:01 2 8.16 0.00 5.17 6.23 0.02 80.42 21:57:01 3 7.77 0.00 4.87 1.52 0.02 85.82 21:58:01 all 11.13 0.00 7.69 1.83 0.02 79.33 21:58:01 0 9.73 0.00 8.34 2.79 0.02 79.12 21:58:01 1 11.51 0.00 7.75 1.32 0.02 79.40 21:58:01 2 10.59 0.00 6.89 1.66 0.02 80.85 21:58:01 3 12.70 0.00 7.76 1.56 0.02 77.96 Average: all 3.38 0.00 1.93 0.76 0.00 93.93 Average: 0 3.07 0.00 2.00 0.72 0.00 94.21 Average: 1 3.57 0.00 1.94 0.90 0.01 93.58 Average: 2 3.40 0.00 1.84 1.00 0.00 93.75 Average: 3 3.48 0.00 1.93 0.41 0.00 94.17