---> uname -a: Linux dc626a425a7b 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: 2933.442 BogoMIPS: 5866.88 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 7.5G 42.5G 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 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/_app-service-configurable_master ---> free -m: total used free shared buff/cache available Mem: 1838 738 90 0 1009 1036 Swap: 1023 2 1021 ---> 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) 02/07/20 _x86_64_ (4 CPU) 16:42:23 LINUX RESTART 16:43:02 tps rtps wtps bread/s bwrtn/s 16:44:01 23.85 6.11 17.74 1823.60 1979.79 16:45:01 2.36 0.00 2.36 0.00 80.48 16:46:01 0.27 0.00 0.27 0.00 3.15 16:47:01 0.30 0.00 0.30 0.00 3.75 16:48:01 0.23 0.00 0.23 0.00 3.51 16:49:01 0.32 0.00 0.32 0.00 4.20 16:50:01 0.27 0.00 0.27 0.00 3.60 16:51:01 0.28 0.00 0.28 0.00 3.25 16:52:01 0.30 0.00 0.30 0.00 3.73 16:53:01 0.25 0.00 0.25 0.00 2.85 16:54:01 15.32 5.21 10.11 473.47 7789.56 16:55:01 291.67 131.50 160.16 4974.85 41386.81 Average: 27.98 11.92 16.06 604.78 4278.91 16:43:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:44:01 103796 1778508 94.49 2620 1239508 949748 32.40 433288 1186332 8 16:45:01 110112 1772192 94.15 2620 1239516 914020 31.19 430120 1184396 16 16:46:01 110212 1772092 94.14 2620 1239524 914044 31.19 430324 1184396 8 16:47:01 111732 1770572 94.06 2620 1239524 902640 30.80 428536 1184396 8 16:48:01 110912 1771392 94.11 2620 1239528 902832 30.80 429960 1184396 8 16:49:01 111688 1770616 94.07 2620 1239536 902676 30.80 428904 1184396 8 16:50:01 111392 1770912 94.08 2620 1239536 902840 30.80 429348 1184392 8 16:51:01 112868 1769436 94.00 2620 1239544 902708 30.80 428084 1184392 8 16:52:01 112868 1769436 94.00 2620 1239548 902708 30.80 427964 1184392 8 16:53:01 126116 1756188 93.30 2620 1239560 902780 30.80 414492 1184392 8 16:54:01 66232 1816072 96.48 2620 1240476 1138760 38.85 467252 1180020 30952 16:55:01 74184 1808120 96.06 2620 1126972 1123620 38.34 613008 967648 98968 Average: 105176 1777128 94.41 2620 1230231 946615 32.30 446773 1166129 10834 16:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:44:01 eth0 110.50 77.72 431.71 35.97 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 1.29 1.12 0.27 1.90 0.00 0.00 0.00 16:45:01 eth0 2.46 0.83 0.94 0.41 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 0.95 0.40 0.29 0.24 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 0.63 0.37 0.35 0.26 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 eth0 0.23 0.17 0.07 0.01 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 eth0 0.83 0.40 0.30 0.21 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 eth0 138.08 115.92 3466.86 10.76 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 eth0 238.31 200.85 3917.52 80.91 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 30.66 28.71 2.94 287.79 0.00 0.00 0.00 Average: eth0 41.01 33.05 652.15 10.71 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.67 2.49 0.27 24.20 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) 02/07/20 _x86_64_ (4 CPU) 16:42:23 LINUX RESTART 16:43:02 CPU %user %nice %system %iowait %steal %idle 16:44:01 all 3.17 0.00 1.47 0.16 0.01 95.19 16:44:01 0 2.95 0.00 1.69 0.34 0.00 95.03 16:44:01 1 2.89 0.00 1.60 0.07 0.00 95.44 16:44:01 2 3.22 0.00 1.28 0.15 0.02 95.33 16:44:01 3 3.64 0.00 1.31 0.07 0.03 94.94 16:45:01 all 0.22 0.00 0.07 0.00 0.00 99.71 16:45:01 0 0.10 0.00 0.08 0.00 0.00 99.82 16:45:01 1 0.07 0.00 0.05 0.00 0.02 99.87 16:45:01 2 0.13 0.00 0.07 0.00 0.00 99.80 16:45:01 3 0.57 0.00 0.07 0.00 0.00 99.37 16:46:01 all 0.20 0.00 0.07 0.00 0.00 99.72 16:46:01 0 0.08 0.00 0.10 0.00 0.02 99.80 16:46:01 1 0.07 0.00 0.03 0.00 0.00 99.90 16:46:01 2 0.07 0.00 0.08 0.00 0.00 99.85 16:46:01 3 0.57 0.00 0.08 0.00 0.00 99.35 16:47:01 all 0.18 0.00 0.06 0.00 0.00 99.76 16:47:01 0 0.07 0.00 0.05 0.00 0.00 99.88 16:47:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:47:01 2 0.10 0.00 0.07 0.00 0.00 99.83 16:47:01 3 0.55 0.00 0.05 0.00 0.02 99.38 16:48:01 all 0.19 0.00 0.06 0.00 0.00 99.75 16:48:01 0 0.07 0.00 0.08 0.00 0.00 99.85 16:48:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:48:01 2 0.32 0.00 0.05 0.00 0.00 99.63 16:48:01 3 0.30 0.00 0.08 0.00 0.00 99.62 16:49:01 all 0.18 0.00 0.05 0.00 0.00 99.77 16:49:01 0 0.07 0.00 0.07 0.00 0.00 99.87 16:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:49:01 2 0.55 0.00 0.05 0.00 0.00 99.40 16:49:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:50:01 all 0.20 0.00 0.05 0.00 0.00 99.75 16:50:01 0 0.10 0.00 0.08 0.00 0.00 99.82 16:50:01 1 0.07 0.00 0.02 0.00 0.00 99.92 16:50:01 2 0.55 0.00 0.05 0.00 0.00 99.40 16:50:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:51:01 all 0.17 0.00 0.05 0.00 0.00 99.78 16:51:01 0 0.02 0.00 0.05 0.00 0.00 99.93 16:51:01 1 0.03 0.00 0.07 0.00 0.00 99.90 16:51:01 2 0.55 0.00 0.03 0.00 0.00 99.42 16:51:01 3 0.08 0.00 0.05 0.00 0.00 99.87 16:52:01 all 0.18 0.00 0.04 0.00 0.00 99.77 16:52:01 0 0.08 0.00 0.05 0.00 0.00 99.87 16:52:01 1 0.17 0.00 0.05 0.00 0.00 99.78 16:52:01 2 0.42 0.00 0.03 0.00 0.00 99.55 16:52:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:53:01 all 0.18 0.00 0.05 0.00 0.00 99.76 16:53:01 0 0.07 0.00 0.08 0.00 0.02 99.83 16:53:01 1 0.50 0.00 0.05 0.00 0.02 99.43 16:53:01 2 0.12 0.00 0.05 0.00 0.00 99.83 16:53:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:54:01 all 1.93 0.00 1.18 0.03 0.01 96.86 16:54:01 0 1.94 0.00 1.37 0.03 0.00 96.66 16:54:01 1 1.95 0.00 1.10 0.03 0.00 96.91 16:54:01 2 2.32 0.00 1.05 0.03 0.00 96.60 16:54:01 3 1.55 0.00 1.15 0.02 0.02 97.26 16:55:01 all 14.92 0.00 8.66 3.94 0.05 72.43 16:55:01 0 15.64 0.00 8.43 3.97 0.03 71.93 16:55:01 1 14.17 0.00 8.07 3.86 0.03 73.87 16:55:01 2 14.84 0.00 9.00 5.16 0.05 70.95 16:55:01 3 15.01 0.00 9.17 2.75 0.07 73.00 Average: all 1.79 0.00 0.97 0.34 0.01 96.89 Average: 0 1.74 0.00 1.00 0.36 0.01 96.89 Average: 1 1.65 0.00 0.92 0.33 0.01 97.10 Average: 2 1.91 0.00 0.97 0.44 0.01 96.68 Average: 3 1.85 0.00 1.00 0.23 0.01 96.91