---> uname -a: Linux 0852d5591973 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 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/_app-service-configurable_master@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/_app-service-configurable_master ---> free -m: total used free shared buff/cache available Mem: 1838 601 65 0 1171 1131 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) 01/29/20 _x86_64_ (4 CPU) 01:19:32 LINUX RESTART 01:20:02 tps rtps wtps bread/s bwrtn/s 01:21:01 45.80 12.22 33.58 2570.13 3394.09 01:22:01 2.58 0.00 2.58 0.00 89.51 01:23:01 0.20 0.00 0.20 0.00 3.05 01:24:01 0.37 0.00 0.37 0.00 5.35 01:25:01 0.25 0.00 0.25 0.00 3.60 01:26:01 0.38 0.00 0.38 0.00 5.06 01:27:01 0.25 0.00 0.25 0.00 2.56 01:28:01 0.30 0.00 0.30 0.00 3.53 01:29:01 0.32 0.00 0.32 0.00 4.16 Average: 5.53 1.34 4.19 281.42 384.65 01:20:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 103876 1778428 94.48 2620 1232168 959884 32.75 440980 1178956 16 01:22:01 112732 1769572 94.01 2620 1232184 903472 30.83 433324 1178728 8 01:23:01 112004 1770300 94.05 2620 1232192 903652 30.83 434332 1178728 8 01:24:01 112316 1769988 94.03 2620 1232192 903568 30.83 433800 1178728 16 01:25:01 113276 1769028 93.98 2620 1232200 903472 30.83 433372 1178732 12 01:26:01 112460 1769844 94.03 2620 1232204 903532 30.83 433688 1178728 8 01:27:01 112788 1769516 94.01 2620 1232204 903472 30.83 433404 1178728 8 01:28:01 116872 1765432 93.79 2620 1232212 903472 30.83 429420 1178628 8 01:29:01 116864 1765440 93.79 2620 1232216 903472 30.83 429568 1178628 8 Average: 112576 1769728 94.02 2620 1232197 909777 31.04 433543 1178732 10 01:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:21:01 eth0 395.26 262.92 986.38 87.37 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 docker0 1.29 1.12 0.27 1.91 0.00 0.00 0.00 01:22:01 eth0 0.77 0.08 0.06 0.05 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 eth0 0.82 0.28 0.30 0.17 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 eth0 0.63 0.43 0.38 0.24 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 eth0 0.30 0.27 0.14 0.08 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 01:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.60 28.94 108.11 9.63 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.12 0.03 0.21 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) 01/29/20 _x86_64_ (4 CPU) 01:19:32 LINUX RESTART 01:20:02 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 10.35 0.00 2.66 1.31 0.01 85.67 01:21:01 0 11.31 0.00 3.29 4.37 0.02 81.02 01:21:01 1 10.80 0.00 2.57 0.48 0.02 86.13 01:21:01 2 9.78 0.00 2.05 0.22 0.02 87.94 01:21:01 3 9.50 0.00 2.73 0.17 0.02 87.58 01:22:01 all 0.20 0.00 0.07 0.00 0.00 99.72 01:22:01 0 0.07 0.00 0.07 0.00 0.00 99.87 01:22:01 1 0.13 0.00 0.08 0.00 0.00 99.78 01:22:01 2 0.22 0.00 0.03 0.00 0.00 99.75 01:22:01 3 0.42 0.00 0.08 0.00 0.00 99.50 01:23:01 all 0.18 0.00 0.05 0.00 0.00 99.77 01:23:01 0 0.12 0.00 0.07 0.00 0.00 99.82 01:23:01 1 0.10 0.00 0.05 0.00 0.00 99.85 01:23:01 2 0.07 0.00 0.03 0.00 0.02 99.88 01:23:01 3 0.43 0.00 0.05 0.00 0.00 99.52 01:24:01 all 0.16 0.00 0.05 0.00 0.00 99.79 01:24:01 0 0.42 0.00 0.03 0.00 0.00 99.55 01:24:01 1 0.08 0.00 0.05 0.00 0.00 99.87 01:24:01 2 0.10 0.00 0.05 0.00 0.00 99.85 01:24:01 3 0.05 0.00 0.02 0.00 0.00 99.93 01:25:01 all 0.19 0.00 0.04 0.00 0.00 99.77 01:25:01 0 0.52 0.00 0.03 0.00 0.00 99.45 01:25:01 1 0.10 0.00 0.07 0.00 0.00 99.83 01:25:01 2 0.07 0.00 0.03 0.00 0.00 99.90 01:25:01 3 0.07 0.00 0.05 0.00 0.02 99.87 01:26:01 all 0.19 0.00 0.03 0.00 0.00 99.77 01:26:01 0 0.53 0.00 0.05 0.00 0.00 99.42 01:26:01 1 0.10 0.00 0.05 0.00 0.02 99.83 01:26:01 2 0.05 0.00 0.02 0.00 0.00 99.93 01:26:01 3 0.07 0.00 0.03 0.00 0.00 99.90 01:27:01 all 0.18 0.00 0.05 0.00 0.00 99.76 01:27:01 0 0.52 0.00 0.02 0.00 0.00 99.47 01:27:01 1 0.07 0.00 0.03 0.00 0.00 99.90 01:27:01 2 0.07 0.00 0.07 0.00 0.00 99.87 01:27:01 3 0.10 0.00 0.05 0.00 0.00 99.85 01:28:01 all 0.18 0.00 0.04 0.00 0.00 99.79 01:28:01 0 0.50 0.00 0.02 0.00 0.00 99.48 01:28:01 1 0.08 0.00 0.05 0.00 0.00 99.87 01:28:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:28:01 3 0.08 0.00 0.05 0.00 0.00 99.87 01:29:01 all 0.18 0.00 0.04 0.00 0.00 99.78 01:29:01 0 0.47 0.00 0.02 0.00 0.00 99.52 01:29:01 1 0.08 0.00 0.03 0.00 0.00 99.88 01:29:01 2 0.08 0.00 0.05 0.00 0.00 99.87 01:29:01 3 0.08 0.00 0.05 0.00 0.00 99.87 Average: all 1.29 0.00 0.33 0.14 0.00 98.23 Average: 0 1.58 0.00 0.39 0.48 0.00 97.55 Average: 1 1.26 0.00 0.33 0.05 0.00 98.36 Average: 2 1.14 0.00 0.26 0.02 0.00 98.57 Average: 3 1.18 0.00 0.34 0.02 0.00 98.46