---> uname -a: Linux 1ad5c0e0a506 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 6.7G 43.3G 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 6.7G 43.3G 13% /etc/resolv.conf /dev/vda1 50.0G 6.7G 43.3G 13% /etc/hostname /dev/vda1 50.0G 6.7G 43.3G 13% /etc/hosts /dev/vda1 50.0G 6.7G 43.3G 13% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 6.7G 43.3G 13% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 6.7G 43.3G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 626 72 0 1139 1113 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 8: eth0@if9: 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) 04/20/20 _x86_64_ (4 CPU) 21:30:10 LINUX RESTART 21:31:01 tps rtps wtps bread/s bwrtn/s 21:32:01 21.52 6.09 15.42 1822.61 2018.90 21:33:01 2.75 0.00 2.75 0.00 91.51 21:34:01 0.35 0.00 0.35 0.00 4.41 21:35:01 0.28 0.00 0.28 0.00 3.33 21:36:02 0.25 0.00 0.25 0.00 2.63 21:37:01 0.41 0.00 0.41 0.00 5.06 21:38:01 193.09 105.29 87.80 3870.82 28776.73 21:39:01 2.41 0.00 2.41 0.00 75.55 21:40:01 0.72 0.02 0.70 0.53 8.66 21:41:01 0.73 0.00 0.73 0.00 8.89 21:42:01 0.68 0.00 0.68 0.00 8.00 21:43:01 0.55 0.00 0.55 0.00 7.89 21:44:01 0.37 0.00 0.37 0.00 5.46 21:45:01 0.25 0.00 0.25 0.00 2.80 21:46:01 1.13 0.90 0.23 21.72 3.68 21:47:01 0.77 0.02 0.75 0.53 15.15 Average: 14.16 7.03 7.13 357.75 1942.69 21:31:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:32:01 110956 1771348 94.11 2620 1240004 962600 32.84 427732 1178860 16 21:33:01 121352 1760952 93.55 2620 1240012 901048 30.74 419528 1178572 16 21:34:01 119976 1762328 93.63 2620 1240020 901300 30.75 420944 1178564 8 21:35:01 120616 1761688 93.59 2620 1240020 901180 30.75 420320 1178564 16 21:36:02 121288 1761016 93.56 2620 1240028 901120 30.75 419868 1178564 16 21:37:01 121392 1760912 93.55 2620 1240032 901096 30.74 419656 1178564 16 21:38:01 126248 1756056 93.29 2620 1147828 1029096 35.11 472188 1081808 20 21:39:01 128008 1754296 93.20 2620 1147956 1029012 35.11 471780 1081896 8 21:40:01 128640 1753664 93.17 2620 1147964 1028916 35.11 471348 1081896 8 21:41:01 128416 1753888 93.18 2620 1147968 1028940 35.11 471624 1081888 8 21:42:01 128572 1753732 93.17 2620 1147972 1028928 35.11 471520 1081888 8 21:43:01 135488 1746816 92.80 2620 1147976 1026024 35.01 466632 1079504 8 21:44:01 135316 1746988 92.81 2620 1147984 1026024 35.01 466640 1079508 8 21:45:01 135860 1746444 92.78 2620 1147984 1025976 35.01 466456 1079504 12 21:46:01 144540 1737764 92.32 2620 1148280 1026060 35.01 458812 1077680 24 21:47:01 144244 1738060 92.34 2620 1148284 1026024 35.01 462728 1073588 12 Average: 128182 1754122 93.19 2620 1182520 983959 33.57 450486 1116928 13 21:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:32:01 eth0 46.79 35.55 331.48 27.51 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 1.20 1.00 0.30 2.40 0.00 0.00 0.00 21:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 1.55 0.28 0.36 0.20 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 0.50 0.25 0.27 0.19 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:02 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 21:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 eth0 0.81 0.12 0.11 0.01 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 eth0 154.29 130.15 3540.69 17.08 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 vethdd4b884 18.66 14.85 2.31 42.91 0.00 0.00 0.00 21:38:01 docker0 19.86 15.71 2.35 45.29 0.00 0.00 0.00 21:39:01 eth0 2.80 1.42 2.19 0.89 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 vethdd4b884 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 eth0 0.97 0.62 0.71 0.34 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 vethdd4b884 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 eth0 1.02 0.63 0.78 0.43 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 vethdd4b884 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 eth0 0.98 0.63 0.77 0.40 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 vethdd4b884 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 eth0 4.38 2.41 3.61 1.83 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 vethdd4b884 0.20 0.18 0.04 0.03 0.00 0.00 0.00 21:43:01 docker0 0.20 0.18 0.03 0.03 0.00 0.00 0.00 21:44:01 eth0 1.10 0.63 0.88 0.45 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 vethdd4b884 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 eth0 0.95 0.58 0.71 0.39 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 vethdd4b884 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 eth0 1.80 0.87 1.13 0.62 0.00 0.00 0.00 21:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 vethdd4b884 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 eth0 1.17 0.57 0.72 0.37 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 vethdd4b884 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.73 10.95 243.13 3.18 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethdd4b884 1.18 0.94 0.15 2.69 0.00 0.00 0.00 Average: docker0 1.26 1.00 0.15 2.84 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) 04/20/20 _x86_64_ (4 CPU) 21:30:10 LINUX RESTART 21:31:01 CPU %user %nice %system %iowait %steal %idle 21:32:01 all 2.64 0.00 1.27 0.10 0.02 95.97 21:32:01 0 2.92 0.00 1.42 0.10 0.02 95.54 21:32:01 1 2.94 0.00 1.15 0.05 0.03 95.83 21:32:01 2 2.52 0.00 1.39 0.17 0.02 95.91 21:32:01 3 2.17 0.00 1.14 0.05 0.02 96.62 21:33:01 all 0.08 0.00 0.07 0.00 0.00 99.85 21:33:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:33:01 1 0.15 0.00 0.10 0.00 0.00 99.75 21:33:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:33:01 3 0.05 0.00 0.07 0.00 0.00 99.88 21:34:01 all 0.10 0.00 0.05 0.00 0.00 99.84 21:34:01 0 0.08 0.00 0.03 0.00 0.00 99.88 21:34:01 1 0.20 0.00 0.05 0.00 0.00 99.75 21:34:01 2 0.08 0.00 0.08 0.00 0.02 99.82 21:34:01 3 0.08 0.00 0.03 0.00 0.00 99.88 21:35:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:35:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:35:01 1 0.55 0.00 0.05 0.00 0.00 99.40 21:35:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:35:01 3 0.08 0.00 0.05 0.00 0.00 99.87 21:36:02 all 0.18 0.00 0.05 0.00 0.00 99.76 21:36:02 0 0.05 0.00 0.02 0.00 0.00 99.93 21:36:02 1 0.53 0.00 0.05 0.00 0.00 99.42 21:36:02 2 0.08 0.00 0.05 0.00 0.00 99.87 21:36:02 3 0.07 0.00 0.07 0.00 0.00 99.87 21:37:01 all 0.17 0.00 0.04 0.00 0.00 99.78 21:37:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:37:01 1 0.53 0.00 0.03 0.00 0.00 99.44 21:37:01 2 0.07 0.00 0.07 0.00 0.00 99.86 21:37:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:38:01 all 6.87 0.00 4.17 1.74 0.03 87.18 21:38:01 0 6.56 0.00 4.28 1.58 0.03 87.54 21:38:01 1 7.03 0.00 4.61 1.16 0.03 87.17 21:38:01 2 7.09 0.00 3.83 2.86 0.05 86.17 21:38:01 3 6.79 0.00 3.98 1.39 0.02 87.82 21:39:01 all 0.21 0.00 0.07 0.00 0.00 99.72 21:39:01 0 0.58 0.00 0.03 0.00 0.00 99.38 21:39:01 1 0.12 0.00 0.08 0.00 0.00 99.80 21:39:01 2 0.08 0.00 0.07 0.00 0.00 99.85 21:39:01 3 0.08 0.00 0.07 0.00 0.00 99.85 21:40:01 all 0.20 0.00 0.05 0.00 0.00 99.75 21:40:01 0 0.52 0.00 0.03 0.00 0.00 99.45 21:40:01 1 0.08 0.00 0.08 0.00 0.00 99.83 21:40:01 2 0.08 0.00 0.05 0.00 0.00 99.87 21:40:01 3 0.10 0.00 0.08 0.00 0.00 99.82 21:41:01 all 0.18 0.00 0.07 0.00 0.00 99.75 21:41:01 0 0.52 0.00 0.03 0.00 0.00 99.45 21:41:01 1 0.08 0.00 0.07 0.00 0.02 99.83 21:41:01 2 0.05 0.00 0.05 0.00 0.02 99.88 21:41:01 3 0.07 0.00 0.07 0.00 0.02 99.85 21:42:01 all 0.20 0.00 0.05 0.00 0.00 99.75 21:42:01 0 0.53 0.00 0.07 0.00 0.00 99.40 21:42:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:42:01 2 0.10 0.00 0.07 0.00 0.00 99.83 21:42:01 3 0.10 0.00 0.05 0.00 0.00 99.85 21:43:01 all 0.28 0.00 0.08 0.00 0.00 99.64 21:43:01 0 0.58 0.00 0.08 0.00 0.02 99.32 21:43:01 1 0.10 0.00 0.05 0.00 0.00 99.85 21:43:01 2 0.18 0.00 0.08 0.00 0.00 99.73 21:43:01 3 0.27 0.00 0.08 0.00 0.00 99.65 21:44:01 all 0.21 0.00 0.07 0.00 0.00 99.72 21:44:01 0 0.52 0.00 0.03 0.00 0.00 99.45 21:44:01 1 0.08 0.00 0.07 0.00 0.00 99.85 21:44:01 2 0.10 0.00 0.10 0.00 0.00 99.80 21:44:01 3 0.12 0.00 0.08 0.00 0.00 99.80 21:45:01 all 0.18 0.00 0.07 0.00 0.00 99.75 21:45:01 0 0.52 0.00 0.05 0.00 0.00 99.43 21:45:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:45:01 2 0.08 0.00 0.08 0.00 0.00 99.83 21:45:01 3 0.07 0.00 0.08 0.00 0.00 99.85 21:46:01 all 0.22 0.00 0.08 0.02 0.00 99.68 21:46:01 0 0.53 0.00 0.08 0.07 0.00 99.32 21:46:01 1 0.12 0.00 0.08 0.00 0.00 99.80 21:46:01 2 0.08 0.00 0.08 0.00 0.00 99.83 21:46:01 3 0.15 0.00 0.05 0.00 0.00 99.80 21:47:01 all 0.17 0.00 0.07 0.00 0.00 99.76 21:47:01 0 0.48 0.00 0.07 0.00 0.00 99.45 21:47:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:47:01 2 0.07 0.00 0.08 0.00 0.00 99.85 21:47:01 3 0.07 0.00 0.08 0.00 0.00 99.85 Average: all 0.75 0.00 0.39 0.12 0.01 98.74 Average: 0 0.90 0.00 0.40 0.11 0.00 98.59 Average: 1 0.79 0.00 0.41 0.08 0.01 98.72 Average: 2 0.67 0.00 0.39 0.19 0.01 98.75 Average: 3 0.64 0.00 0.37 0.09 0.00 98.89