---> uname -a: Linux 51473d6e680c 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% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/_app-service-configurable_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 745 91 0 1000 1025 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) 04/14/20 _x86_64_ (4 CPU) 20:31:20 LINUX RESTART 20:32:03 tps rtps wtps bread/s bwrtn/s 20:33:01 20.08 6.42 13.66 1961.56 2285.98 20:34:01 2.26 0.00 2.26 0.00 78.35 20:35:01 0.65 0.00 0.65 0.00 8.19 20:36:01 0.60 0.00 0.60 0.00 7.93 20:37:01 0.63 0.00 0.63 0.00 7.66 20:38:01 0.70 0.00 0.70 0.00 7.76 20:39:01 219.23 124.84 94.39 5351.22 29274.18 20:40:01 183.65 46.64 137.01 2277.46 32637.00 Average: 53.63 22.31 31.32 1195.88 8064.21 20:32:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 119340 1762964 93.66 2620 1204484 938136 32.01 452680 1152820 16 20:34:01 121336 1760968 93.55 2620 1204492 913284 31.16 455116 1148900 8 20:35:01 120328 1761976 93.61 2620 1204500 913524 31.17 456452 1148900 8 20:36:01 121284 1761020 93.56 2620 1204500 913284 31.16 455316 1148888 8 20:37:01 120768 1761536 93.58 2620 1204508 913380 31.16 455760 1148852 8 20:38:01 121508 1760796 93.54 2620 1204512 913284 31.16 455380 1148852 12 20:39:01 245664 1636640 86.95 2620 1029232 1037516 35.40 496204 954032 19528 20:40:01 242620 1639684 87.11 2520 918888 1062860 36.26 552176 806740 112 Average: 151606 1730698 91.95 2608 1146890 950659 32.44 472386 1082248 2463 20:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:33:01 eth0 57.79 42.73 347.17 26.99 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 1.19 1.05 0.30 2.23 0.00 0.00 0.00 20:34:01 eth0 0.65 0.05 0.06 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 eth0 2.73 0.97 1.93 0.42 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 eth0 0.27 0.18 0.08 0.07 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 212.35 180.02 3981.26 31.26 0.00 0.00 0.00 20:39:01 vethb52bb76 0.30 0.33 0.05 0.14 0.00 0.00 0.00 20:39:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 20:39:01 docker0 37.77 33.46 4.12 298.73 0.00 0.00 0.00 20:40:01 veth467cb17 1.32 1.12 0.22 0.21 0.00 0.00 0.00 20:40:01 eth0 867.77 627.71 8524.52 226.30 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 34.93 38.26 2.27 251.14 0.00 0.00 0.00 Average: veth467cb17 0.17 0.14 0.03 0.03 0.00 0.00 0.00 Average: eth0 108.94 78.80 1070.18 28.41 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.13 9.00 0.80 69.04 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) 04/14/20 _x86_64_ (4 CPU) 20:31:20 LINUX RESTART 20:32:03 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 2.74 0.00 1.37 0.10 0.00 95.78 20:33:01 0 2.80 0.00 1.31 0.09 0.00 95.80 20:33:01 1 2.52 0.00 1.50 0.14 0.00 95.83 20:33:01 2 3.02 0.00 1.40 0.12 0.00 95.45 20:33:01 3 2.63 0.00 1.30 0.07 0.00 96.01 20:34:01 all 0.18 0.00 0.06 0.00 0.00 99.75 20:34:01 0 0.10 0.00 0.03 0.00 0.00 99.87 20:34:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:34:01 2 0.48 0.00 0.05 0.00 0.00 99.47 20:34:01 3 0.08 0.00 0.10 0.00 0.00 99.82 20:35:01 all 0.22 0.00 0.06 0.00 0.00 99.72 20:35:01 0 0.53 0.00 0.03 0.00 0.00 99.43 20:35:01 1 0.15 0.00 0.08 0.00 0.00 99.77 20:35:01 2 0.10 0.00 0.07 0.00 0.00 99.83 20:35:01 3 0.10 0.00 0.07 0.00 0.00 99.83 20:36:01 all 0.19 0.00 0.05 0.00 0.00 99.76 20:36:01 0 0.53 0.00 0.03 0.00 0.00 99.43 20:36:01 1 0.12 0.00 0.08 0.00 0.00 99.80 20:36:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:36:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:37:01 all 0.19 0.00 0.06 0.00 0.00 99.75 20:37:01 0 0.52 0.00 0.03 0.00 0.00 99.45 20:37:01 1 0.08 0.00 0.07 0.00 0.00 99.85 20:37:01 2 0.08 0.00 0.07 0.00 0.00 99.85 20:37:01 3 0.07 0.00 0.07 0.00 0.00 99.87 20:38:01 all 0.08 0.00 0.05 0.00 0.00 99.87 20:38:01 0 0.17 0.00 0.07 0.00 0.00 99.77 20:38:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:38:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:38:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:39:01 all 9.10 0.00 5.39 4.41 0.02 81.09 20:39:01 0 8.49 0.00 5.50 8.05 0.02 77.94 20:39:01 1 9.84 0.00 5.08 1.97 0.02 83.10 20:39:01 2 9.10 0.00 5.58 3.47 0.02 81.83 20:39:01 3 8.95 0.00 5.36 4.18 0.02 81.49 20:40:01 all 12.17 0.00 7.36 2.76 0.03 77.69 20:40:01 0 11.49 0.00 6.95 3.02 0.03 78.51 20:40:01 1 11.15 0.00 7.72 3.19 0.02 77.91 20:40:01 2 12.38 0.00 7.68 2.71 0.03 77.21 20:40:01 3 13.65 0.00 7.09 2.10 0.03 77.12 Average: all 3.08 0.00 1.79 0.90 0.01 94.22 Average: 0 3.05 0.00 1.73 1.39 0.01 93.82 Average: 1 2.98 0.00 1.82 0.66 0.00 94.53 Average: 2 3.13 0.00 1.85 0.78 0.01 94.23 Average: 3 3.17 0.00 1.75 0.79 0.01 94.29