---> uname -a: Linux edfb9d0e11c1 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 7.6G 42.4G 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/_app-service-configurable_master ---> free -m: total used free shared buff/cache available Mem: 1838 745 99 0 992 1026 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) 05/19/20 _x86_64_ (4 CPU) 16:43:56 LINUX RESTART 16:45:01 tps rtps wtps bread/s bwrtn/s 16:46:01 12.64 0.00 12.64 0.00 2111.84 16:47:01 0.68 0.00 0.68 0.00 8.36 16:48:01 0.32 0.00 0.32 0.00 5.43 16:49:01 0.15 0.00 0.15 0.00 1.73 16:50:01 0.30 0.00 0.30 0.00 5.05 16:51:02 0.35 0.00 0.35 0.00 4.06 16:52:01 0.25 0.00 0.25 0.00 3.05 16:53:01 0.28 0.00 0.28 0.00 3.08 16:54:01 254.22 152.86 101.37 5944.80 31774.30 16:55:01 180.14 45.44 134.70 2178.83 31125.20 Average: 45.03 19.87 25.16 814.07 6517.96 16:45:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:46:01 105040 1777264 94.42 2620 1206972 905584 30.90 461656 1153604 8 16:47:01 105780 1776524 94.38 2620 1206976 903560 30.83 461644 1153256 8 16:48:01 104812 1777492 94.43 2620 1206984 903716 30.83 462540 1153256 12 16:49:01 104712 1777592 94.44 2620 1206984 903752 30.84 462744 1153256 20 16:50:01 105092 1777212 94.42 2620 1206992 903656 30.83 462276 1153256 16 16:51:02 105240 1777064 94.41 2620 1206996 903596 30.83 461828 1153256 12 16:52:01 120220 1762084 93.61 2620 1207004 903560 30.83 447000 1153216 8 16:53:01 118708 1763596 93.69 2620 1207008 904092 30.85 448624 1153216 8 16:54:01 238100 1644204 87.35 2620 1028920 998556 34.07 528420 925800 19444 16:55:01 226188 1656116 87.98 2520 941708 940620 32.09 573884 793816 96 Average: 133389 1748915 92.91 2610 1162654 917069 31.29 477062 1094593 1963 16:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:46:01 eth0 2.56 1.08 2.85 0.08 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 0.40 0.08 0.04 0.01 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 1.05 0.33 0.32 0.20 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 eth0 0.62 0.33 0.28 0.20 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 eth0 0.22 0.15 0.08 0.07 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:02 eth0 0.17 0.15 0.07 0.01 0.00 0.00 0.00 16:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 eth0 0.40 0.30 0.20 0.09 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 eth0 217.11 179.07 4244.29 26.79 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 vethf28891d 0.42 0.50 0.09 0.19 0.00 0.00 0.00 16:54:01 docker0 39.60 41.88 4.15 304.07 0.00 0.00 0.00 16:55:01 eth0 260.27 217.14 3411.45 130.81 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 vethacf489b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 16:55:01 docker0 31.39 31.56 2.35 147.05 0.00 0.00 0.00 Average: eth0 48.38 39.95 767.59 15.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethacf489b 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.11 7.36 0.65 45.21 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) 05/19/20 _x86_64_ (4 CPU) 16:43:56 LINUX RESTART 16:45:01 CPU %user %nice %system %iowait %steal %idle 16:46:01 all 0.20 0.00 0.10 0.00 0.00 99.70 16:46:01 0 0.53 0.00 0.08 0.00 0.00 99.38 16:46:01 1 0.10 0.00 0.05 0.00 0.00 99.85 16:46:01 2 0.07 0.00 0.10 0.00 0.00 99.83 16:46:01 3 0.07 0.00 0.17 0.00 0.02 99.75 16:47:01 all 0.19 0.00 0.05 0.00 0.00 99.76 16:47:01 0 0.53 0.00 0.05 0.00 0.00 99.42 16:47:01 1 0.07 0.00 0.03 0.00 0.00 99.90 16:47:01 2 0.10 0.00 0.05 0.00 0.02 99.83 16:47:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:48:01 all 0.18 0.00 0.05 0.00 0.00 99.77 16:48:01 0 0.35 0.00 0.02 0.00 0.02 99.62 16:48:01 1 0.10 0.00 0.05 0.00 0.00 99.85 16:48:01 2 0.15 0.00 0.08 0.00 0.00 99.77 16:48:01 3 0.10 0.00 0.05 0.00 0.00 99.85 16:49:01 all 0.18 0.00 0.06 0.00 0.01 99.75 16:49:01 0 0.08 0.00 0.03 0.00 0.02 99.87 16:49:01 1 0.45 0.00 0.07 0.00 0.02 99.47 16:49:01 2 0.13 0.00 0.07 0.00 0.02 99.78 16:49:01 3 0.07 0.00 0.07 0.00 0.00 99.87 16:50:01 all 0.18 0.00 0.04 0.00 0.00 99.78 16:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:50:01 1 0.55 0.00 0.07 0.00 0.00 99.38 16:50:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:50:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:51:02 all 0.18 0.00 0.05 0.00 0.00 99.77 16:51:02 0 0.03 0.00 0.03 0.00 0.00 99.93 16:51:02 1 0.55 0.00 0.03 0.00 0.00 99.42 16:51:02 2 0.08 0.00 0.07 0.00 0.00 99.85 16:51:02 3 0.05 0.00 0.03 0.00 0.00 99.92 16:52:01 all 0.17 0.00 0.04 0.00 0.00 99.78 16:52:01 0 0.05 0.00 0.05 0.00 0.00 99.90 16:52:01 1 0.54 0.00 0.02 0.00 0.00 99.44 16:52:01 2 0.05 0.00 0.07 0.00 0.00 99.88 16:52:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:53:01 all 0.25 0.00 0.05 0.00 0.00 99.70 16:53:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:53:01 1 0.58 0.00 0.07 0.00 0.00 99.35 16:53:01 2 0.10 0.00 0.03 0.00 0.00 99.87 16:53:01 3 0.30 0.00 0.05 0.00 0.00 99.65 16:54:01 all 9.03 0.00 4.91 3.56 0.02 82.49 16:54:01 0 8.45 0.00 4.89 6.66 0.02 79.98 16:54:01 1 9.20 0.00 4.49 2.47 0.02 83.82 16:54:01 2 9.74 0.00 5.66 2.81 0.02 81.77 16:54:01 3 8.72 0.00 4.59 2.28 0.02 84.40 16:55:01 all 12.38 0.00 7.05 2.66 0.02 77.89 16:55:01 0 11.50 0.00 7.38 2.17 0.02 78.94 16:55:01 1 12.58 0.00 6.82 2.26 0.02 78.33 16:55:01 2 14.20 0.00 7.12 4.45 0.03 74.20 16:55:01 3 11.22 0.00 6.91 1.78 0.02 80.08 Average: all 2.28 0.00 1.23 0.62 0.01 95.87 Average: 0 2.14 0.00 1.25 0.88 0.01 95.73 Average: 1 2.46 0.00 1.16 0.47 0.01 95.91 Average: 2 2.45 0.00 1.32 0.72 0.01 95.50 Average: 3 2.05 0.00 1.19 0.40 0.01 96.35