---> uname -a: Linux 705025ca5a99 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: 2933.438 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 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 8.1G 41.9G 16% / 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 8.1G 41.9G 16% /etc/resolv.conf /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hostname /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hosts /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1837 777 108 0 951 991 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) 07/24/20 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 48.48 13.07 35.42 4849.84 2367.28 17:50:01 1.55 0.00 1.55 0.00 26.45 17:51:01 0.23 0.00 0.23 0.00 2.22 17:52:01 0.27 0.00 0.27 0.00 3.10 17:53:01 0.20 0.00 0.20 0.00 2.90 17:54:01 0.37 0.00 0.37 0.00 4.71 17:55:01 0.27 0.02 0.25 0.13 2.43 17:56:01 0.17 0.00 0.17 0.00 1.48 17:57:01 0.27 0.00 0.27 0.00 3.50 17:58:01 0.28 0.00 0.28 0.00 3.30 17:59:01 0.32 0.00 0.32 0.00 4.13 18:00:01 0.22 0.00 0.22 0.00 2.43 18:01:01 0.22 0.02 0.20 0.13 1.63 18:02:01 265.07 154.20 110.87 6845.47 34614.26 18:03:01 197.67 68.74 128.94 3704.36 30538.55 Average: 34.38 15.75 18.63 1022.99 4510.69 17:48:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 161460 1720096 91.42 2620 1155752 1114048 38.02 421076 1138904 20 17:50:01 168172 1713384 91.06 2620 1155756 1073284 36.63 419336 1135028 8 17:51:01 168080 1713476 91.07 2620 1155764 1073284 36.63 419344 1135028 8 17:52:01 165736 1715820 91.19 2620 1155764 1073488 36.64 422408 1134412 8 17:53:01 166752 1714804 91.14 2620 1155772 1073504 36.64 430464 1125860 16 17:54:01 167004 1714552 91.12 2620 1155776 1073396 36.63 429900 1125860 12 17:55:01 167332 1714224 91.11 2620 1155780 1073348 36.63 429764 1125860 8 17:56:01 167124 1714432 91.12 2620 1155788 1073348 36.63 427748 1128028 8 17:57:01 167020 1714536 91.12 2620 1155792 1073348 36.63 427636 1128028 8 17:58:01 166528 1715028 91.15 2620 1155804 1073432 36.63 422408 1133836 12 17:59:01 166796 1714760 91.14 2620 1155804 1073396 36.63 422268 1133836 8 18:00:01 167340 1714216 91.11 2620 1155812 1073348 36.63 421880 1133836 8 18:01:01 166284 1715272 91.16 2620 1155816 1075820 36.72 422524 1133836 8 18:02:01 222860 1658696 88.16 2620 1036816 1292424 44.11 547172 905396 48 18:03:01 67276 1814280 96.42 1600 1047800 1283044 43.79 650816 875184 47784 Average: 163718 1717838 91.30 2552 1140653 1104834 37.71 447650 1099529 3198 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:49:01 eth0 124.23 89.77 474.31 47.76 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 1.44 1.29 0.24 2.80 0.00 0.00 0.00 17:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 eth0 1.22 0.52 0.36 0.21 0.00 0.00 0.00 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 eth0 0.65 0.48 0.35 0.24 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 eth0 0.20 0.12 0.07 0.04 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 eth0 0.08 0.08 0.01 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 0.10 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 0.08 0.08 0.01 0.01 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 0.18 0.18 0.08 0.04 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 17:59:01 eth0 0.15 0.12 0.06 0.04 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 0.08 0.07 0.01 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 0.07 0.07 0.01 0.01 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 veth53548da 0.30 0.33 0.05 0.15 0.00 0.00 0.00 18:02:01 eth0 705.69 436.30 5327.36 114.18 0.00 0.00 0.00 18:02:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 18:02:01 docker0 39.82 39.37 4.08 305.96 0.00 0.00 0.00 18:03:01 eth0 229.40 162.75 3410.81 84.68 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 vethe6e8c4e 19.05 23.83 1.30 164.47 0.00 0.00 0.00 18:03:01 docker0 20.58 25.11 1.42 165.13 0.00 0.00 0.00 Average: eth0 37.45 26.41 542.05 10.32 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe6e8c4e 1.27 1.59 0.09 10.99 0.00 0.00 0.00 Average: docker0 4.03 4.31 0.37 31.46 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) 07/24/20 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 3.60 0.00 2.01 1.70 0.02 92.67 17:49:01 0 4.52 0.00 2.65 1.53 0.02 91.28 17:49:01 1 3.28 0.00 2.06 1.05 0.02 93.59 17:49:01 2 3.43 0.00 1.92 0.68 0.00 93.96 17:49:01 3 3.14 0.00 1.38 3.53 0.02 91.94 17:50:01 all 0.14 0.00 0.05 0.00 0.00 99.81 17:50:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:50:01 1 0.03 0.00 0.07 0.00 0.00 99.90 17:50:01 2 0.47 0.00 0.05 0.00 0.02 99.47 17:50:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:51:01 all 0.15 0.00 0.03 0.00 0.00 99.82 17:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:51:01 1 0.10 0.00 0.05 0.00 0.00 99.85 17:51:01 2 0.43 0.00 0.02 0.00 0.00 99.55 17:51:01 3 0.05 0.00 0.03 0.00 0.02 99.90 17:52:01 all 0.14 0.00 0.03 0.00 0.00 99.82 17:52:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:52:01 1 0.48 0.00 0.07 0.00 0.00 99.45 17:52:01 2 0.02 0.00 0.02 0.00 0.00 99.97 17:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:53:01 all 0.07 0.00 0.08 0.00 0.00 99.86 17:53:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:53:01 1 0.13 0.00 0.20 0.00 0.02 99.65 17:53:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:53:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:54:01 all 0.03 0.00 0.05 0.00 0.00 99.92 17:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:54:01 1 0.02 0.00 0.08 0.00 0.00 99.90 17:54:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:54:01 3 0.00 0.00 0.02 0.00 0.00 99.98 17:55:01 all 0.17 0.00 0.02 0.00 0.00 99.80 17:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:55:01 1 0.53 0.00 0.02 0.00 0.00 99.45 17:55:01 2 0.07 0.00 0.03 0.02 0.02 99.87 17:55:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:56:01 all 0.15 0.00 0.04 0.00 0.00 99.80 17:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:56:01 1 0.50 0.00 0.03 0.00 0.00 99.47 17:56:01 2 0.07 0.00 0.08 0.00 0.00 99.85 17:56:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:57:01 all 0.16 0.00 0.03 0.00 0.00 99.81 17:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:57:01 1 0.53 0.00 0.03 0.00 0.00 99.43 17:57:01 2 0.03 0.00 0.05 0.00 0.00 99.92 17:57:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:58:01 all 0.13 0.00 0.03 0.00 0.03 99.82 17:58:01 0 0.05 0.00 0.02 0.00 0.02 99.92 17:58:01 1 0.37 0.00 0.05 0.00 0.07 99.52 17:58:01 2 0.08 0.00 0.02 0.00 0.00 99.90 17:58:01 3 0.02 0.00 0.03 0.00 0.03 99.92 17:59:01 all 0.15 0.00 0.03 0.00 0.01 99.82 17:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:59:01 1 0.03 0.00 0.05 0.00 0.03 99.88 17:59:01 2 0.50 0.00 0.02 0.00 0.02 99.47 17:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:00:01 all 0.15 0.00 0.04 0.00 0.01 99.80 18:00:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:00:01 1 0.05 0.00 0.08 0.00 0.00 99.87 18:00:01 2 0.52 0.00 0.05 0.00 0.00 99.43 18:00:01 3 0.00 0.00 0.02 0.00 0.02 99.97 18:01:01 all 0.15 0.00 0.03 0.00 0.00 99.81 18:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:01:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:01:01 2 0.52 0.00 0.02 0.00 0.00 99.47 18:01:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:02:01 all 9.25 0.00 5.76 2.86 0.65 81.48 18:02:01 0 9.54 0.00 5.76 1.86 0.61 82.23 18:02:01 1 8.85 0.00 6.03 3.05 0.66 81.42 18:02:01 2 10.34 0.00 5.35 3.81 0.71 79.78 18:02:01 3 8.30 0.00 5.90 2.69 0.63 82.49 18:03:01 all 10.68 0.00 7.49 2.64 0.24 78.96 18:03:01 0 9.39 0.00 6.71 4.01 0.24 79.65 18:03:01 1 9.74 0.00 8.13 2.64 0.27 79.22 18:03:01 2 12.99 0.00 7.85 2.54 0.24 76.38 18:03:01 3 10.61 0.00 7.27 1.34 0.20 80.58 Average: all 1.66 0.00 1.04 0.47 0.06 96.77 Average: 0 1.57 0.00 1.02 0.49 0.06 96.87 Average: 1 1.63 0.00 1.12 0.44 0.07 96.73 Average: 2 1.95 0.00 1.02 0.46 0.07 96.50 Average: 3 1.47 0.00 0.98 0.50 0.06 96.99