---> uname -a: Linux f019b75d13f0 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 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-49@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-49 ---> free -m: total used free shared buff/cache available Mem: 1838 613 72 0 1152 1120 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) 02/10/20 _x86_64_ (4 CPU) 15:39:35 LINUX RESTART 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 62.28 22.82 39.46 4286.28 3580.76 15:42:01 3.60 0.00 3.60 0.00 116.45 15:43:01 0.28 0.00 0.28 0.00 3.88 15:44:01 0.28 0.00 0.28 0.00 3.20 15:45:01 0.33 0.00 0.33 0.00 4.93 15:46:01 0.77 0.00 0.77 0.00 8.84 15:47:01 0.42 0.00 0.42 0.00 6.23 15:48:01 0.25 0.00 0.25 0.00 3.33 15:49:01 0.25 0.00 0.25 0.00 2.58 15:50:01 0.27 0.00 0.27 0.00 3.78 15:51:01 0.30 0.00 0.30 0.00 3.61 Average: 6.28 2.08 4.20 389.87 339.96 15:40:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 92320 1789984 95.10 2620 1237388 942012 32.14 447228 1182952 372 15:42:01 96132 1786172 94.89 2620 1237508 941724 32.13 446080 1182628 20 15:43:01 101488 1780816 94.61 2620 1237516 913584 31.17 442060 1181960 16 15:44:01 101620 1780684 94.60 2620 1237516 913584 31.17 442092 1181960 8 15:45:01 100996 1781308 94.63 2620 1237524 913728 31.18 442880 1181960 8 15:46:01 101092 1781212 94.63 2620 1237528 913712 31.18 442980 1181960 8 15:47:01 100844 1781460 94.64 2620 1237532 913704 31.18 442768 1181956 20 15:48:01 110892 1771412 94.11 2620 1237536 913584 31.17 432992 1181932 8 15:49:01 111140 1771164 94.10 2620 1237544 913584 31.17 432904 1181936 8 15:50:01 119696 1762608 93.64 2620 1237552 913764 31.18 424200 1181932 16 15:51:01 120096 1762208 93.62 2620 1237552 913656 31.17 423712 1181932 8 Average: 105120 1777184 94.42 2620 1237518 918785 31.35 438172 1182101 45 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:41:01 eth0 365.96 265.86 981.78 87.89 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 1.38 1.25 0.28 1.93 0.00 0.00 0.00 15:42:01 eth0 0.90 0.57 0.41 0.15 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 eth0 0.10 0.10 0.01 0.10 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 1.02 0.08 0.08 0.01 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 2.91 0.62 0.68 0.37 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 1.65 0.42 0.47 0.30 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.93 0.37 0.29 0.20 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 0.53 0.08 0.03 0.01 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 0.93 0.08 0.06 0.01 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.85 0.40 0.28 0.22 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.83 0.20 0.16 0.07 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.26 24.45 89.53 8.12 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.11 0.03 0.18 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) 02/10/20 _x86_64_ (4 CPU) 15:39:35 LINUX RESTART 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 12.06 0.00 3.86 1.17 0.01 82.90 15:41:01 0 10.69 0.00 5.55 1.12 0.00 82.63 15:41:01 1 11.90 0.00 3.05 1.81 0.02 83.23 15:41:01 2 14.08 0.00 2.68 0.99 0.00 82.25 15:41:01 3 11.55 0.00 4.21 0.79 0.00 83.45 15:42:01 all 0.19 0.00 0.07 0.00 0.00 99.74 15:42:01 0 0.07 0.00 0.07 0.00 0.00 99.87 15:42:01 1 0.57 0.00 0.07 0.00 0.00 99.37 15:42:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:42:01 3 0.10 0.00 0.07 0.00 0.02 99.82 15:43:01 all 0.13 0.00 0.07 0.00 0.00 99.80 15:43:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:43:01 1 0.35 0.00 0.13 0.00 0.00 99.52 15:43:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:43:01 3 0.05 0.00 0.02 0.00 0.00 99.93 15:44:01 all 0.05 0.00 0.05 0.00 0.00 99.90 15:44:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:44:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:44:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:44:01 3 0.05 0.00 0.07 0.00 0.00 99.88 15:45:01 all 0.07 0.00 0.05 0.00 0.00 99.87 15:45:01 0 0.05 0.00 0.05 0.00 0.02 99.88 15:45:01 1 0.07 0.00 0.07 0.00 0.00 99.87 15:45:01 2 0.10 0.00 0.07 0.00 0.00 99.83 15:45:01 3 0.07 0.00 0.03 0.00 0.00 99.90 15:46:01 all 0.15 0.00 0.06 0.00 0.00 99.79 15:46:01 0 0.08 0.00 0.07 0.00 0.00 99.85 15:46:01 1 0.38 0.00 0.05 0.00 0.00 99.57 15:46:01 2 0.08 0.00 0.07 0.00 0.02 99.83 15:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:47:01 all 0.19 0.00 0.05 0.00 0.00 99.76 15:47:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:47:01 1 0.43 0.00 0.07 0.00 0.00 99.50 15:47:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:47:01 3 0.25 0.00 0.03 0.00 0.00 99.72 15:48:01 all 0.19 0.00 0.05 0.00 0.00 99.76 15:48:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:48:01 1 0.40 0.00 0.03 0.00 0.00 99.57 15:48:01 2 0.10 0.00 0.08 0.00 0.00 99.82 15:48:01 3 0.18 0.00 0.05 0.00 0.00 99.77 15:49:01 all 0.19 0.00 0.05 0.00 0.00 99.76 15:49:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:49:01 1 0.57 0.00 0.03 0.00 0.00 99.40 15:49:01 2 0.05 0.00 0.07 0.00 0.00 99.88 15:49:01 3 0.05 0.00 0.07 0.00 0.00 99.88 15:50:01 all 0.19 0.00 0.05 0.00 0.00 99.75 15:50:01 0 0.35 0.00 0.03 0.00 0.00 99.62 15:50:01 1 0.25 0.00 0.07 0.00 0.02 99.67 15:50:01 2 0.08 0.00 0.07 0.00 0.00 99.85 15:50:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:51:01 all 0.20 0.00 0.05 0.00 0.00 99.75 15:51:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:51:01 1 0.55 0.00 0.03 0.00 0.00 99.42 15:51:01 2 0.12 0.00 0.07 0.00 0.02 99.80 15:51:01 3 0.10 0.00 0.05 0.00 0.00 99.85 Average: all 1.23 0.00 0.40 0.11 0.00 98.26 Average: 0 1.04 0.00 0.55 0.10 0.00 98.31 Average: 1 1.41 0.00 0.33 0.16 0.00 98.09 Average: 2 1.34 0.00 0.30 0.09 0.00 98.27 Average: 3 1.13 0.00 0.42 0.07 0.00 98.37