---> uname -a: Linux 43cfa9ad2d1d 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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/app-service-configurable/7 /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/app-service-configurable/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 773 85 0 979 1009 Swap: 1023 3 1020 ---> 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 42: eth0@if43: 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) 01/17/20 _x86_64_ (4 CPU) 17:52:54 LINUX RESTART 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 398.75 238.94 159.81 9561.14 29154.96 17:56:01 85.13 43.22 41.92 1972.77 4224.44 17:57:01 8.91 0.00 8.91 0.00 2935.86 17:58:01 0.32 0.03 0.28 1.07 3.60 17:59:02 0.30 0.00 0.30 0.00 3.80 18:00:01 0.39 0.03 0.36 0.68 4.39 18:01:01 0.33 0.05 0.28 1.20 3.21 18:02:01 0.63 0.28 0.35 6.79 6.22 18:03:01 91.66 13.62 78.04 1127.94 27274.24 18:04:01 115.63 38.75 76.88 2370.49 17094.96 18:05:01 263.03 126.36 136.67 6540.03 33581.90 Average: 87.93 42.02 45.91 1966.32 10413.22 17:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 514736 1367568 72.65 2156 670628 1170620 39.94 578336 561964 23488 17:56:01 518984 1363320 72.43 2020 711000 957672 32.68 603340 538440 85856 17:57:01 523024 1359280 72.21 2020 711016 923664 31.51 602232 535916 12 17:58:01 523332 1358972 72.20 2020 711020 923664 31.51 602332 535916 16 17:59:02 522640 1359664 72.23 2020 711028 923748 31.52 603116 535916 8 18:00:01 522324 1359980 72.25 2020 711052 923700 31.52 603200 535932 8 18:01:01 522668 1359636 72.23 2020 711056 926200 31.60 603508 535204 8 18:02:01 522924 1359380 72.22 2020 711248 924172 31.53 603464 535288 8 18:03:01 116116 1766188 93.83 1792 1081552 982316 33.52 606832 910788 22664 18:04:01 143960 1738344 92.35 1344 1021004 1144804 39.06 680328 802232 51436 18:05:01 126020 1756284 93.31 1040 984448 1139960 38.89 650584 799780 88236 Average: 414248 1468056 77.99 1861 794096 994593 33.93 612479 620671 24704 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:55:01 eth0 331.89 219.08 1711.39 29.21 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 veth28beb8e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 17:55:01 docker0 202.69 300.82 14.68 1686.12 0.00 0.00 0.00 17:56:01 eth0 72.42 64.19 110.40 202.07 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 6.64 7.96 0.36 69.16 0.00 0.00 0.00 17:57:01 eth0 0.12 0.10 0.01 0.07 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:02 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 17:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 0.07 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 veth7a1e9b8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 1225.16 886.46 11401.57 412.36 0.00 0.00 0.00 18:03:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:03:01 docker0 209.54 309.07 15.05 1756.98 0.00 0.00 0.00 18:04:01 eth0 496.69 377.90 5242.80 55.18 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 218.03 298.51 15.60 1643.38 0.00 0.00 0.00 18:05:01 eth0 197.95 169.73 2348.83 131.59 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 26.46 27.95 1.56 220.83 0.00 0.00 0.00 Average: eth0 115.54 88.92 1176.39 45.25 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 41.33 57.91 2.92 330.30 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) 01/17/20 _x86_64_ (4 CPU) 17:52:54 LINUX RESTART 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 33.93 0.00 12.31 6.95 0.03 46.78 17:55:01 0 33.72 0.00 12.32 8.38 0.03 45.55 17:55:01 1 33.67 0.00 12.59 6.36 0.02 47.36 17:55:01 2 33.43 0.00 12.31 6.77 0.05 47.44 17:55:01 3 34.89 0.00 12.05 6.27 0.02 46.77 17:56:01 all 22.39 0.00 6.73 1.07 0.02 69.80 17:56:01 0 21.74 0.00 6.86 0.84 0.02 70.55 17:56:01 1 21.28 0.00 6.36 1.26 0.02 71.08 17:56:01 2 24.84 0.00 7.16 1.14 0.02 66.83 17:56:01 3 21.68 0.00 6.50 1.04 0.02 70.76 17:57:01 all 0.18 0.00 0.09 0.04 0.00 99.69 17:57:01 0 0.02 0.00 0.05 0.00 0.00 99.93 17:57:01 1 0.53 0.00 0.05 0.00 0.00 99.42 17:57:01 2 0.08 0.00 0.20 0.15 0.00 99.57 17:57:01 3 0.10 0.00 0.08 0.00 0.00 99.82 17:58:01 all 0.13 0.00 0.05 0.00 0.00 99.81 17:58:01 0 0.08 0.00 0.03 0.00 0.00 99.88 17:58:01 1 0.35 0.00 0.07 0.00 0.00 99.58 17:58:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:58:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:59:02 all 0.06 0.00 0.05 0.00 0.00 99.89 17:59:02 0 0.07 0.00 0.07 0.00 0.00 99.87 17:59:02 1 0.03 0.00 0.05 0.00 0.00 99.92 17:59:02 2 0.08 0.00 0.05 0.00 0.00 99.87 17:59:02 3 0.05 0.00 0.03 0.00 0.00 99.92 18:00:01 all 0.06 0.00 0.05 0.00 0.00 99.90 18:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:00:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:00:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:00:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:01:01 all 0.10 0.00 0.07 0.00 0.00 99.83 18:01:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:01:01 1 0.25 0.00 0.10 0.00 0.00 99.65 18:01:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:01:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:02:01 all 0.18 0.00 0.07 0.00 0.00 99.75 18:02:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:02:01 1 0.53 0.00 0.07 0.00 0.00 99.40 18:02:01 2 0.10 0.00 0.10 0.02 0.00 99.78 18:02:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:03:01 all 6.09 0.00 3.60 1.80 0.01 88.49 18:03:01 0 5.53 0.00 3.58 0.64 0.02 90.24 18:03:01 1 6.46 0.00 3.67 1.39 0.03 88.45 18:03:01 2 6.44 0.00 3.20 3.53 0.02 86.81 18:03:01 3 5.92 0.00 3.99 1.66 0.02 88.41 18:04:01 all 16.02 0.00 7.55 4.57 0.03 71.83 18:04:01 0 15.89 0.00 8.28 4.14 0.02 71.67 18:04:01 1 16.86 0.00 7.56 3.86 0.02 71.70 18:04:01 2 15.17 0.00 7.38 5.62 0.03 71.79 18:04:01 3 16.20 0.00 6.95 4.68 0.02 72.15 18:05:01 all 12.68 0.00 8.16 2.96 0.04 76.15 18:05:01 0 13.81 0.00 8.29 1.05 0.05 76.80 18:05:01 1 12.95 0.00 8.07 2.99 0.03 75.96 18:05:01 2 11.13 0.00 8.22 3.23 0.05 77.36 18:05:01 3 12.82 0.00 8.07 4.58 0.05 74.49 Average: all 8.30 0.00 3.50 1.57 0.01 86.62 Average: 0 8.21 0.00 3.58 1.36 0.01 86.84 Average: 1 8.41 0.00 3.49 1.44 0.01 86.65 Average: 2 8.27 0.00 3.51 1.85 0.02 86.35 Average: 3 8.29 0.00 3.42 1.65 0.01 86.64