---> uname -a: Linux 179e01501470 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: 2933.438 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-76@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-76 ---> free -m: total used free shared buff/cache available Mem: 1838 643 66 0 1129 1090 Swap: 1023 0 1023 ---> 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) 06/01/20 _x86_64_ (4 CPU) 18:00:37 LINUX RESTART 18:01:01 tps rtps wtps bread/s bwrtn/s 18:02:01 119.49 43.33 76.16 5099.02 37143.84 18:03:01 9.96 0.03 9.92 1.07 1864.91 18:04:01 0.62 0.00 0.62 0.00 6.39 18:05:01 0.62 0.00 0.62 0.00 7.93 18:06:02 0.90 0.00 0.90 0.00 9.67 18:07:01 3.78 0.00 3.78 0.00 37.24 18:08:01 1.03 0.25 0.78 5.86 9.77 Average: 19.55 6.26 13.29 732.43 5605.20 18:01:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 127772 1754532 93.21 2620 1203912 982268 33.51 445232 1146424 49888 18:03:01 139116 1743188 92.61 2620 1204132 909460 31.03 438604 1144556 8 18:04:01 139148 1743156 92.61 2620 1204136 905384 30.89 438788 1144544 8 18:05:01 138232 1744072 92.66 2620 1204144 905656 30.90 440000 1144488 8 18:06:02 137644 1744660 92.69 2620 1204148 906044 30.91 448628 1136680 20 18:07:01 136984 1745320 92.72 2620 1204160 906340 30.92 449124 1136684 8 18:08:01 130920 1751384 93.04 2620 1204344 906612 30.93 449692 1136680 28 Average: 135688 1746616 92.79 2620 1204139 917395 31.30 444295 1141437 7138 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:02:01 eth0 229.39 173.25 1021.09 86.88 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 1.45 1.23 0.36 2.64 0.00 0.00 0.00 18:03:01 eth0 0.47 0.10 0.02 0.02 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 0.92 0.13 0.17 0.01 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 1.17 0.80 0.56 0.38 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:02 eth0 9.32 4.93 6.83 4.14 0.00 0.00 0.00 18:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 34.50 21.85 30.23 14.60 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 4.81 4.03 4.92 1.78 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.15 29.36 152.51 15.42 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.18 0.05 0.38 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) 06/01/20 _x86_64_ (4 CPU) 18:00:37 LINUX RESTART 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 14.09 0.00 7.51 5.17 16.37 56.86 18:02:01 0 13.64 0.00 7.38 4.90 18.51 55.57 18:02:01 1 15.45 0.00 7.74 5.38 15.95 55.47 18:02:01 2 11.26 0.00 8.68 5.78 15.84 58.44 18:02:01 3 16.09 0.00 6.17 4.62 15.21 57.90 18:03:01 all 0.15 0.00 0.10 0.00 0.34 99.41 18:03:01 0 0.12 0.00 0.10 0.00 0.37 99.42 18:03:01 1 0.07 0.00 0.08 0.00 0.35 99.50 18:03:01 2 0.38 0.00 0.08 0.00 0.42 99.12 18:03:01 3 0.07 0.00 0.17 0.00 0.20 99.57 18:04:01 all 0.07 0.00 0.05 0.00 0.78 99.10 18:04:01 0 0.05 0.00 0.03 0.00 0.73 99.19 18:04:01 1 0.03 0.00 0.05 0.00 0.60 99.32 18:04:01 2 0.17 0.00 0.05 0.00 0.86 98.92 18:04:01 3 0.03 0.00 0.03 0.00 0.96 98.97 18:05:01 all 0.13 0.00 0.07 0.00 0.26 99.55 18:05:01 0 0.32 0.00 0.13 0.00 0.22 99.33 18:05:01 1 0.05 0.00 0.02 0.00 0.20 99.73 18:05:01 2 0.03 0.00 0.05 0.00 0.23 99.68 18:05:01 3 0.10 0.00 0.05 0.00 0.38 99.47 18:06:02 all 0.20 0.00 0.06 0.00 0.82 98.92 18:06:02 0 0.38 0.00 0.08 0.00 0.88 98.65 18:06:02 1 0.08 0.00 0.05 0.02 0.66 99.19 18:06:02 2 0.18 0.00 0.07 0.00 0.86 98.89 18:06:02 3 0.15 0.00 0.07 0.00 0.86 98.92 18:07:01 all 0.44 0.00 0.11 0.02 1.58 97.86 18:07:01 0 0.27 0.00 0.07 0.00 1.75 97.91 18:07:01 1 0.46 0.00 0.12 0.03 1.35 98.04 18:07:01 2 0.25 0.00 0.12 0.03 1.33 98.26 18:07:01 3 0.77 0.00 0.12 0.02 1.87 97.22 18:08:01 all 0.24 0.00 0.31 0.02 1.30 98.14 18:08:01 0 0.27 0.00 0.40 0.05 1.18 98.11 18:08:01 1 0.17 0.00 0.33 0.00 1.06 98.44 18:08:01 2 0.41 0.00 0.31 0.00 1.32 97.95 18:08:01 3 0.12 0.00 0.20 0.02 1.60 98.07 Average: all 2.16 0.00 1.16 0.73 3.03 92.92 Average: 0 2.12 0.00 1.15 0.69 3.33 92.71 Average: 1 2.28 0.00 1.18 0.76 2.83 92.95 Average: 2 1.82 0.00 1.34 0.83 2.99 93.03 Average: 3 2.43 0.00 0.96 0.65 2.97 92.99