---> uname -a: Linux 640f046f1bef 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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: 2933.436 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 41.5G 17% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/_app-service-configurable_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 768 108 0 960 1000 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 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/07/20 _x86_64_ (4 CPU) 00:06:08 LINUX RESTART 00:07:02 tps rtps wtps bread/s bwrtn/s 00:08:01 20.35 4.42 15.93 1405.08 2017.32 00:09:01 1.72 0.00 1.72 0.00 32.99 00:10:01 0.17 0.00 0.17 0.00 1.92 00:11:01 0.28 0.00 0.28 0.00 3.91 00:12:01 0.18 0.00 0.18 0.00 2.10 00:13:01 0.30 0.02 0.28 0.13 3.38 00:14:01 0.28 0.00 0.28 0.00 3.23 00:15:01 0.25 0.00 0.25 0.00 2.88 00:16:01 0.27 0.00 0.27 0.00 3.78 00:17:01 0.25 0.00 0.25 0.00 2.85 00:18:01 37.22 6.79 30.43 770.17 18069.27 00:19:01 238.46 148.59 89.86 6357.25 16687.13 00:20:01 221.10 85.36 135.74 4634.68 32840.43 Average: 40.11 18.89 21.22 1012.83 5366.43 00:07:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 174280 1707276 90.74 2620 1159792 1133844 38.70 385156 1161676 12 00:09:01 180800 1700756 90.39 2620 1159796 1081796 36.92 383324 1157704 8 00:10:01 180028 1701528 90.43 2620 1159804 1082000 36.93 384360 1157708 8 00:11:01 177908 1703648 90.54 2620 1159804 1082036 36.93 386660 1157576 8 00:12:01 178844 1702712 90.49 2620 1159808 1081932 36.92 388952 1154688 16 00:13:01 179224 1702332 90.47 2620 1159820 1081860 36.92 388600 1154688 12 00:14:01 179512 1702044 90.46 2620 1159824 1081860 36.92 388388 1154688 16 00:15:01 179048 1702508 90.48 2620 1159832 1081968 36.93 385808 1158072 20 00:16:01 179168 1702388 90.48 2620 1159836 1081860 36.92 385228 1158072 16 00:17:01 179088 1702468 90.48 2620 1159844 1081944 36.92 378800 1164704 12 00:18:01 212024 1669532 88.73 2620 1045480 1329296 45.37 445992 1030676 63628 00:19:01 190880 1690676 89.86 2620 1054556 1109932 37.88 597288 896260 24 00:20:01 217256 1664300 88.45 1808 937364 1130804 38.59 597972 785952 120 Average: 185235 1696321 90.16 2558 1125812 1110856 37.91 422810 1099420 4915 00:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:08:01 eth0 45.02 32.93 336.50 19.41 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 1.47 1.19 0.25 2.81 0.00 0.00 0.00 00:09:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 eth0 1.02 0.52 0.35 0.21 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 eth0 0.42 0.25 0.26 0.19 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 eth0 0.30 0.17 0.14 0.07 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 eth0 0.10 0.15 0.01 0.01 0.00 0.00 0.00 00:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 00:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 eth0 0.50 0.32 0.27 0.17 0.00 0.00 0.00 00:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 00:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 eth0 105.36 78.23 3755.92 7.63 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 eth0 124.89 104.16 518.71 75.55 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 39.77 40.12 4.19 304.45 0.00 0.00 0.00 00:20:01 eth0 239.85 191.38 3468.37 88.66 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 41.16 45.09 2.70 213.42 0.00 0.00 0.00 Average: eth0 39.90 31.44 622.27 14.77 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.35 6.66 0.55 40.12 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/07/20 _x86_64_ (4 CPU) 00:06:08 LINUX RESTART 00:07:02 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 2.03 0.00 1.25 0.59 0.03 96.11 00:08:01 0 2.21 0.00 1.19 0.15 0.02 96.43 00:08:01 1 2.11 0.00 1.26 1.41 0.02 95.21 00:08:01 2 2.06 0.00 1.43 0.34 0.03 96.14 00:08:01 3 1.75 0.00 1.07 0.46 0.02 96.70 00:09:01 all 0.15 0.00 0.04 0.00 0.00 99.80 00:09:01 0 0.25 0.00 0.07 0.00 0.00 99.68 00:09:01 1 0.02 0.00 0.07 0.00 0.00 99.92 00:09:01 2 0.30 0.00 0.05 0.00 0.02 99.63 00:09:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:10:01 all 0.15 0.00 0.04 0.00 0.03 99.78 00:10:01 0 0.03 0.00 0.03 0.00 0.03 99.90 00:10:01 1 0.07 0.00 0.05 0.00 0.02 99.87 00:10:01 2 0.48 0.00 0.07 0.00 0.05 99.40 00:10:01 3 0.03 0.00 0.02 0.00 0.02 99.93 00:11:01 all 0.14 0.00 0.04 0.00 0.02 99.81 00:11:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:11:01 1 0.03 0.00 0.05 0.00 0.02 99.90 00:11:01 2 0.47 0.00 0.05 0.00 0.03 99.45 00:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:12:01 all 0.16 0.00 0.07 0.00 0.01 99.76 00:12:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:12:01 1 0.03 0.00 0.18 0.00 0.02 99.77 00:12:01 2 0.55 0.00 0.05 0.00 0.02 99.38 00:12:01 3 0.02 0.00 0.03 0.00 0.02 99.93 00:13:01 all 0.15 0.00 0.04 0.00 0.01 99.80 00:13:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:13:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:13:01 2 0.53 0.00 0.05 0.00 0.03 99.38 00:13:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:14:01 all 0.15 0.00 0.03 0.00 0.02 99.80 00:14:01 0 0.00 0.00 0.02 0.00 0.02 99.97 00:14:01 1 0.08 0.00 0.05 0.00 0.02 99.85 00:14:01 2 0.52 0.00 0.03 0.00 0.05 99.40 00:14:01 3 0.03 0.00 0.00 0.00 0.00 99.97 00:15:01 all 0.15 0.00 0.03 0.00 0.01 99.81 00:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:15:01 1 0.03 0.00 0.07 0.00 0.00 99.90 00:15:01 2 0.50 0.00 0.02 0.00 0.02 99.47 00:15:01 3 0.05 0.00 0.05 0.00 0.02 99.88 00:16:01 all 0.07 0.00 0.04 0.00 0.00 99.88 00:16:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:16:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:16:01 2 0.20 0.00 0.05 0.00 0.00 99.75 00:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:17:01 all 0.09 0.00 0.03 0.00 0.00 99.88 00:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:17:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:17:01 2 0.28 0.00 0.03 0.00 0.02 99.67 00:17:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:18:01 all 4.11 0.00 2.29 0.07 0.07 93.46 00:18:01 0 3.88 0.00 2.62 0.08 0.07 93.35 00:18:01 1 3.83 0.00 1.85 0.05 0.07 94.21 00:18:01 2 4.68 0.00 2.27 0.05 0.10 92.90 00:18:01 3 4.01 0.00 2.47 0.08 0.05 93.39 00:19:01 all 6.39 0.00 4.33 2.52 0.11 86.64 00:19:01 0 5.94 0.00 4.67 2.25 0.10 87.04 00:19:01 1 7.03 0.00 4.15 2.83 0.08 85.91 00:19:01 2 5.81 0.00 4.21 3.11 0.12 86.75 00:19:01 3 6.80 0.00 4.31 1.90 0.17 86.83 00:20:01 all 11.24 0.00 7.76 3.18 0.26 77.56 00:20:01 0 11.48 0.00 7.67 3.91 0.26 76.67 00:20:01 1 9.80 0.00 7.24 3.50 0.22 79.25 00:20:01 2 13.08 0.00 8.75 3.49 0.27 74.41 00:20:01 3 10.61 0.00 7.33 1.78 0.27 80.01 Average: all 1.90 0.00 1.21 0.48 0.04 96.36 Average: 0 1.81 0.00 1.24 0.48 0.04 96.42 Average: 1 1.75 0.00 1.14 0.59 0.03 96.48 Average: 2 2.25 0.00 1.30 0.53 0.06 95.87 Average: 3 1.78 0.00 1.17 0.32 0.04 96.68