---> uname -a: Linux 4e4db7f1d5a0 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: 2933.396 BogoMIPS: 5866.79 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 /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 ---> free -m: total used free shared buff/cache available Mem: 1838 724 85 0 1028 1047 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) 05/14/20 _x86_64_ (4 CPU) 03:06:43 LINUX RESTART 03:07:02 tps rtps wtps bread/s bwrtn/s 03:08:01 108.34 38.83 69.51 5036.21 32076.73 03:09:01 3.93 0.00 3.93 0.00 118.84 03:10:01 0.65 0.00 0.65 0.00 8.76 03:11:01 0.67 0.00 0.67 0.00 7.98 03:12:01 0.65 0.00 0.65 0.00 8.23 03:13:01 0.68 0.00 0.68 0.00 7.71 03:14:01 244.31 141.83 102.48 5466.18 31959.04 03:15:01 149.36 22.56 126.80 1355.75 29214.47 Average: 63.51 25.39 38.12 1475.62 11638.01 03:07:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 116760 1765544 93.80 2620 1239400 942388 32.15 418424 1180988 12 03:09:01 124732 1757572 93.37 2620 1239436 916136 31.26 413700 1180948 8 03:10:01 125056 1757248 93.36 2620 1239440 899904 30.70 413188 1180932 8 03:11:01 124932 1757372 93.36 2620 1239440 899940 30.71 413480 1180932 8 03:12:01 126472 1755832 93.28 2620 1239452 899752 30.70 411976 1180932 8 03:13:01 126620 1755684 93.27 2620 1239456 899824 30.70 412616 1180932 8 03:14:01 155588 1726716 91.73 2620 1157524 987344 33.69 512504 1014088 68000 03:15:01 81340 1800964 95.68 2620 1091840 998192 34.06 568716 952856 82136 Average: 122688 1759617 93.48 2620 1210749 930435 31.75 445576 1131576 18774 03:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:08:01 eth0 435.91 259.12 1023.63 90.03 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 docker0 1.69 1.44 0.37 2.73 0.00 0.00 0.00 03:09:01 eth0 2.23 0.60 1.48 0.04 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 eth0 0.87 0.32 0.30 0.20 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 eth0 0.50 0.45 0.27 0.21 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 eth0 0.33 0.23 0.14 0.07 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 eth0 169.89 150.40 4073.10 19.19 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 37.90 40.30 3.79 301.88 0.00 0.00 0.00 03:15:01 eth0 224.12 181.16 3528.28 81.94 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 veth4570f97 18.10 20.24 1.22 124.05 0.00 0.00 0.00 03:15:01 docker0 59.35 63.24 5.46 429.36 0.00 0.00 0.00 Average: eth0 103.60 73.69 1078.91 23.84 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4570f97 2.27 2.54 0.15 15.54 0.00 0.00 0.00 Average: docker0 7.44 7.92 0.68 53.79 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) 05/14/20 _x86_64_ (4 CPU) 03:06:43 LINUX RESTART 03:07:02 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 12.99 0.00 6.26 7.44 0.01 73.30 03:08:01 0 12.47 0.00 6.82 5.32 0.00 75.39 03:08:01 1 11.98 0.00 6.19 9.45 0.00 72.38 03:08:01 2 14.20 0.00 5.92 8.70 0.02 71.16 03:08:01 3 13.32 0.00 6.13 6.28 0.02 74.25 03:09:01 all 0.20 0.00 0.07 0.00 0.00 99.74 03:09:01 0 0.07 0.00 0.07 0.00 0.00 99.87 03:09:01 1 0.05 0.00 0.07 0.00 0.00 99.88 03:09:01 2 0.08 0.00 0.08 0.00 0.00 99.83 03:09:01 3 0.55 0.00 0.07 0.00 0.00 99.38 03:10:01 all 0.15 0.00 0.05 0.00 0.00 99.79 03:10:01 0 0.05 0.00 0.02 0.00 0.00 99.93 03:10:01 1 0.12 0.00 0.03 0.00 0.00 99.85 03:10:01 2 0.07 0.00 0.07 0.00 0.00 99.87 03:10:01 3 0.38 0.00 0.07 0.00 0.00 99.55 03:11:01 all 0.18 0.00 0.05 0.00 0.00 99.77 03:11:01 0 0.00 0.00 0.03 0.00 0.00 99.97 03:11:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:11:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:11:01 3 0.57 0.00 0.05 0.00 0.00 99.38 03:12:01 all 0.18 0.00 0.05 0.00 0.00 99.77 03:12:01 0 0.05 0.00 0.03 0.00 0.00 99.92 03:12:01 1 0.05 0.00 0.07 0.00 0.00 99.88 03:12:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:12:01 3 0.57 0.00 0.07 0.00 0.00 99.37 03:13:01 all 0.18 0.00 0.04 0.00 0.00 99.78 03:13:01 0 0.05 0.00 0.05 0.00 0.00 99.90 03:13:01 1 0.08 0.00 0.07 0.00 0.00 99.85 03:13:01 2 0.52 0.00 0.03 0.00 0.02 99.43 03:13:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:14:01 all 8.03 0.00 4.71 4.15 0.01 83.10 03:14:01 0 7.75 0.00 4.70 4.89 0.02 82.64 03:14:01 1 7.50 0.00 4.82 6.75 0.02 80.92 03:14:01 2 8.43 0.00 4.90 3.46 0.02 83.20 03:14:01 3 8.49 0.00 4.43 1.49 0.02 85.57 03:15:01 all 11.07 0.00 7.28 2.47 0.02 79.16 03:15:01 0 11.17 0.00 7.86 3.38 0.02 77.57 03:15:01 1 9.84 0.00 6.78 2.78 0.02 80.58 03:15:01 2 11.40 0.00 6.87 1.13 0.03 80.56 03:15:01 3 11.85 0.00 7.60 2.60 0.02 77.93 Average: all 4.08 0.00 2.29 1.74 0.01 91.89 Average: 0 3.91 0.00 2.42 1.68 0.00 91.98 Average: 1 3.67 0.00 2.24 2.35 0.00 91.74 Average: 2 4.31 0.00 2.23 1.64 0.01 91.81 Average: 3 4.43 0.00 2.28 1.28 0.01 92.01