---> uname -a: Linux 28cd405da895 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 599 72 0 1165 1134 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) 13:27:47 LINUX RESTART 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 3.80 0.00 3.80 0.00 116.64 13:31:01 0.67 0.00 0.67 0.00 8.03 13:32:01 0.73 0.00 0.73 0.00 8.26 13:33:01 0.62 0.00 0.62 0.00 7.66 13:34:01 0.68 0.00 0.68 0.00 7.88 13:35:01 0.75 0.00 0.75 0.00 9.00 13:36:01 0.65 0.00 0.65 0.00 7.96 13:37:01 0.25 0.00 0.25 0.00 3.20 13:38:01 0.67 0.00 0.67 0.00 8.95 13:39:01 0.68 0.00 0.68 0.00 8.53 13:40:02 0.63 0.00 0.63 0.00 7.66 13:41:01 0.59 0.00 0.59 0.00 6.10 13:42:01 0.40 0.00 0.40 0.00 5.51 Average: 0.86 0.00 0.86 0.00 15.81 13:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 115916 1766388 93.84 2620 1236556 914288 31.20 423124 1185016 8 13:31:01 116748 1765556 93.80 2620 1236620 913188 31.16 423292 1184592 28 13:32:01 116824 1765480 93.79 2620 1236568 913188 31.16 424168 1183508 8 13:33:01 118056 1764248 93.73 2620 1236568 901880 30.77 423360 1183240 8 13:34:01 118168 1764136 93.72 2620 1236576 901964 30.77 423936 1183240 8 13:35:01 118480 1763824 93.71 2620 1236580 901880 30.77 423516 1183236 8 13:36:01 133776 1748528 92.89 2620 1236584 902072 30.78 408156 1183196 8 13:37:01 134796 1747508 92.84 2620 1236588 901880 30.77 407052 1183136 16 13:38:01 134492 1747812 92.85 2620 1236596 901880 30.77 406936 1183136 8 13:39:01 135628 1746676 92.79 2620 1236604 901952 30.77 406224 1183136 8 13:40:02 135980 1746324 92.78 2620 1236604 901880 30.77 405728 1183136 8 13:41:01 136492 1745812 92.75 2620 1236612 901880 30.77 405612 1183136 8 13:42:01 136088 1746216 92.77 2620 1236616 901880 30.77 405500 1183136 8 Average: 127034 1755270 93.25 2620 1236590 904601 30.86 414354 1183450 10 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:30:01 eth0 2.81 0.88 1.02 0.40 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 eth0 1.12 0.53 0.56 0.40 0.00 0.00 0.00 13:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 eth0 1.00 0.57 0.54 0.43 0.00 0.00 0.00 13:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 13:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 eth0 0.50 0.25 0.15 0.08 0.00 0.00 0.00 13:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 eth0 1.87 0.08 0.14 0.01 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 eth0 0.83 0.48 0.29 0.21 0.00 0.00 0.00 13:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 eth0 0.23 0.07 0.01 0.01 0.00 0.00 0.00 13:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 eth0 0.15 0.02 0.01 0.00 0.00 0.00 0.00 13:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 eth0 0.33 0.27 0.17 0.08 0.00 0.00 0.00 13:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 13:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 13:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 eth0 0.40 0.08 0.03 0.01 0.00 0.00 0.00 13:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.74 0.27 0.23 0.13 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 13:27:47 LINUX RESTART 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 0.21 0.00 0.05 0.00 0.00 99.74 13:30:01 0 0.12 0.00 0.07 0.00 0.00 99.82 13:30:01 1 0.10 0.00 0.07 0.00 0.00 99.83 13:30:01 2 0.57 0.00 0.03 0.00 0.02 99.38 13:30:01 3 0.08 0.00 0.07 0.00 0.00 99.85 13:31:01 all 0.18 0.00 0.04 0.00 0.00 99.77 13:31:01 0 0.05 0.00 0.03 0.00 0.00 99.92 13:31:01 1 0.07 0.00 0.03 0.00 0.00 99.90 13:31:01 2 0.57 0.00 0.02 0.00 0.00 99.42 13:31:01 3 0.03 0.00 0.03 0.00 0.00 99.93 13:32:01 all 0.18 0.00 0.04 0.00 0.00 99.79 13:32:01 0 0.03 0.00 0.02 0.00 0.00 99.95 13:32:01 1 0.20 0.00 0.03 0.00 0.00 99.77 13:32:01 2 0.40 0.00 0.05 0.00 0.00 99.55 13:32:01 3 0.08 0.00 0.05 0.00 0.02 99.85 13:33:01 all 0.18 0.00 0.04 0.00 0.00 99.78 13:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:33:01 1 0.53 0.00 0.05 0.00 0.00 99.42 13:33:01 2 0.08 0.00 0.05 0.00 0.00 99.87 13:33:01 3 0.05 0.00 0.03 0.00 0.00 99.92 13:34:01 all 0.17 0.00 0.04 0.00 0.00 99.80 13:34:01 0 0.08 0.00 0.05 0.00 0.00 99.87 13:34:01 1 0.53 0.00 0.03 0.00 0.00 99.43 13:34:01 2 0.05 0.00 0.05 0.00 0.00 99.90 13:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 13:35:01 all 0.16 0.00 0.03 0.00 0.00 99.80 13:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:35:01 1 0.52 0.00 0.02 0.00 0.00 99.47 13:35:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:35:01 3 0.08 0.00 0.07 0.00 0.00 99.85 13:36:01 all 0.18 0.00 0.03 0.00 0.00 99.78 13:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 13:36:01 1 0.53 0.00 0.05 0.00 0.00 99.42 13:36:01 2 0.12 0.00 0.07 0.00 0.00 99.82 13:36:01 3 0.02 0.00 0.02 0.00 0.00 99.97 13:37:01 all 0.16 0.00 0.04 0.00 0.00 99.80 13:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:37:01 1 0.03 0.00 0.05 0.00 0.00 99.92 13:37:01 2 0.05 0.00 0.05 0.00 0.00 99.90 13:37:01 3 0.52 0.00 0.02 0.00 0.00 99.47 13:38:01 all 0.16 0.00 0.03 0.00 0.00 99.81 13:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:38:01 1 0.07 0.00 0.03 0.00 0.00 99.90 13:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:38:01 3 0.52 0.00 0.03 0.00 0.00 99.45 13:39:01 all 0.18 0.00 0.04 0.00 0.00 99.78 13:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 13:39:01 2 0.12 0.00 0.05 0.00 0.00 99.83 13:39:01 3 0.53 0.00 0.03 0.00 0.00 99.43 13:40:02 all 0.17 0.00 0.04 0.00 0.00 99.78 13:40:02 0 0.02 0.00 0.00 0.00 0.00 99.98 13:40:02 1 0.07 0.00 0.05 0.00 0.02 99.87 13:40:02 2 0.08 0.00 0.05 0.00 0.00 99.87 13:40:02 3 0.55 0.00 0.03 0.00 0.00 99.42 13:41:01 all 0.18 0.00 0.05 0.00 0.00 99.78 13:41:01 0 0.07 0.00 0.03 0.00 0.00 99.90 13:41:01 1 0.08 0.00 0.07 0.00 0.00 99.85 13:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 13:41:01 3 0.53 0.00 0.05 0.00 0.00 99.42 13:42:01 all 0.10 0.00 0.05 0.00 0.00 99.85 13:42:01 0 0.05 0.00 0.03 0.00 0.02 99.90 13:42:01 1 0.03 0.00 0.03 0.00 0.00 99.93 13:42:01 2 0.07 0.00 0.02 0.00 0.00 99.92 13:42:01 3 0.27 0.00 0.08 0.00 0.00 99.65 Average: all 0.17 0.00 0.04 0.00 0.00 99.79 Average: 0 0.04 0.00 0.03 0.00 0.00 99.92 Average: 1 0.22 0.00 0.04 0.00 0.00 99.74 Average: 2 0.17 0.00 0.04 0.00 0.00 99.79 Average: 3 0.25 0.00 0.04 0.00 0.00 99.70