---> uname -a: Linux b8b6514fee5f 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: 2933.442 BogoMIPS: 5866.88 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% /var/log/sa /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 ---> free -m: total used free shared buff/cache available Mem: 1837 789 114 0 933 979 Swap: 1023 2 1021 ---> 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) 06/11/20 _x86_64_ (4 CPU) 18:27:47 LINUX RESTART 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:02 2.08 0.00 2.08 0.00 44.48 18:31:01 0.25 0.00 0.25 0.00 4.20 18:32:01 0.28 0.00 0.28 0.00 3.25 18:33:01 0.18 0.00 0.18 0.00 1.88 18:34:01 0.32 0.00 0.32 0.00 4.68 18:35:01 0.28 0.02 0.27 0.13 3.26 18:36:01 0.28 0.00 0.28 0.00 3.26 18:37:01 0.28 0.00 0.28 0.00 2.76 18:38:01 0.17 0.00 0.17 0.00 2.30 18:39:01 0.32 0.00 0.32 0.00 4.01 18:40:01 0.28 0.00 0.28 0.00 2.71 18:41:01 92.34 44.80 47.53 1719.25 20248.90 18:42:01 279.37 141.48 137.89 6618.80 36275.81 18:43:02 250.95 120.23 130.72 8936.39 30480.39 Average: 45.00 21.99 23.01 1238.61 6243.86 18:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:02 158648 1722908 91.57 2620 1155304 1104824 37.71 394056 1168528 20 18:31:01 156848 1724708 91.66 2620 1155308 1104788 37.70 396520 1167820 8 18:32:01 159792 1721764 91.51 2620 1155316 1091268 37.24 395832 1165948 8 18:33:01 160312 1721244 91.48 2620 1155316 1073576 36.64 401528 1160180 8 18:34:01 158756 1722800 91.56 2620 1155324 1073768 36.65 405524 1158172 20 18:35:01 158716 1722840 91.56 2620 1155332 1073920 36.65 405580 1158168 8 18:36:01 159504 1722052 91.52 2620 1155336 1073704 36.64 394660 1167920 8 18:37:01 159892 1721664 91.50 2620 1155344 1073704 36.64 394652 1167920 8 18:38:01 160032 1721524 91.49 2620 1155348 1073704 36.64 392608 1169968 12 18:39:01 157032 1724524 91.65 2620 1155356 1073764 36.65 395160 1170416 8 18:40:01 157228 1724328 91.64 2620 1155356 1073704 36.64 394836 1170416 8 18:41:01 73692 1807864 96.08 2620 1114968 1499048 51.16 492240 1108896 105524 18:42:01 129844 1751712 93.10 2348 949440 1510332 51.54 624652 856536 90140 18:43:02 122356 1759200 93.50 1492 954832 1263940 43.14 654096 797232 300 Average: 148047 1733509 92.13 2520 1123420 1154575 39.40 438710 1113437 14006 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:30:02 eth0 3.60 1.23 2.31 0.09 0.00 0.00 0.00 18:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 1.34 0.64 0.62 0.37 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 0.52 0.32 0.27 0.23 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 0.52 0.07 0.03 0.01 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 1.38 0.40 0.48 0.26 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 0.52 0.27 0.27 0.20 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.08 0.07 0.01 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 140.31 88.84 3766.14 10.51 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 246.56 192.29 3685.22 92.34 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 38.52 38.88 4.07 301.15 0.00 0.00 0.00 18:43:02 eth0 212.03 145.24 2544.63 78.40 0.00 0.00 0.00 18:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:02 veth4adca15 0.23 0.28 0.46 0.10 0.00 0.00 0.00 18:43:02 docker0 60.80 70.92 6.30 455.04 0.00 0.00 0.00 Average: eth0 43.54 30.82 716.70 13.09 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4adca15 0.02 0.02 0.03 0.01 0.00 0.00 0.00 Average: docker0 4.35 5.08 0.45 32.56 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) 06/11/20 _x86_64_ (4 CPU) 18:27:47 LINUX RESTART 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:02 all 0.20 0.00 0.05 0.00 0.00 99.75 18:30:02 0 0.07 0.00 0.02 0.00 0.02 99.90 18:30:02 1 0.57 0.00 0.05 0.00 0.00 99.38 18:30:02 2 0.07 0.00 0.05 0.00 0.00 99.88 18:30:02 3 0.08 0.00 0.07 0.00 0.00 99.85 18:31:01 all 0.17 0.00 0.03 0.00 0.00 99.79 18:31:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:31:01 1 0.46 0.00 0.02 0.00 0.00 99.53 18:31:01 2 0.08 0.00 0.02 0.00 0.00 99.90 18:31:01 3 0.10 0.00 0.03 0.00 0.00 99.86 18:32:01 all 0.15 0.00 0.03 0.00 0.00 99.81 18:32:01 0 0.02 0.00 0.07 0.00 0.00 99.92 18:32:01 1 0.52 0.00 0.03 0.00 0.00 99.45 18:32:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:32:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:33:01 all 0.17 0.00 0.04 0.00 0.00 99.80 18:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:33:01 1 0.53 0.00 0.03 0.00 0.00 99.43 18:33:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:33:01 3 0.08 0.00 0.03 0.00 0.00 99.88 18:34:01 all 0.16 0.00 0.07 0.00 0.00 99.77 18:34:01 0 0.03 0.00 0.17 0.00 0.00 99.80 18:34:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:34:01 3 0.53 0.00 0.07 0.00 0.02 99.38 18:35:01 all 0.14 0.00 0.05 0.00 0.00 99.80 18:35:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:35:01 1 0.10 0.00 0.03 0.00 0.00 99.87 18:35:01 2 0.05 0.00 0.03 0.02 0.00 99.90 18:35:01 3 0.37 0.00 0.10 0.00 0.00 99.53 18:36:01 all 0.04 0.00 0.04 0.00 0.00 99.92 18:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:36:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:36:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:36:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:37:01 all 0.03 0.00 0.03 0.00 0.00 99.94 18:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:37:01 1 0.00 0.00 0.03 0.00 0.00 99.97 18:37:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:37:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:38:01 all 0.08 0.00 0.04 0.00 0.00 99.88 18:38:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:38:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:38:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:38:01 3 0.27 0.00 0.07 0.00 0.00 99.67 18:39:01 all 0.15 0.00 0.05 0.00 0.00 99.80 18:39:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:39:01 1 0.03 0.00 0.08 0.00 0.00 99.88 18:39:01 2 0.02 0.00 0.03 0.00 0.00 99.95 18:39:01 3 0.53 0.00 0.03 0.00 0.00 99.43 18:40:01 all 0.15 0.00 0.02 0.00 0.00 99.82 18:40:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:40:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:40:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:40:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:41:01 all 4.98 0.00 3.11 0.51 0.02 91.39 18:41:01 0 5.15 0.00 3.02 0.59 0.02 91.23 18:41:01 1 4.59 0.00 2.87 0.87 0.02 91.65 18:41:01 2 4.83 0.00 3.45 0.23 0.02 91.47 18:41:01 3 5.33 0.00 3.14 0.34 0.00 91.20 18:42:01 all 11.91 0.00 8.18 3.58 0.03 76.31 18:42:01 0 11.23 0.00 7.91 4.35 0.03 76.47 18:42:01 1 12.07 0.00 7.69 2.43 0.03 77.78 18:42:01 2 12.16 0.00 9.18 2.54 0.03 76.09 18:42:01 3 12.19 0.00 7.90 5.00 0.02 74.90 18:43:02 all 10.32 0.00 7.24 4.31 0.02 78.10 18:43:02 0 9.98 0.00 7.89 3.45 0.02 78.67 18:43:02 1 9.78 0.00 7.78 4.38 0.02 78.05 18:43:02 2 9.35 0.00 6.40 2.55 0.03 81.66 18:43:02 3 12.15 0.00 6.91 6.89 0.03 74.01 Average: all 2.03 0.00 1.35 0.60 0.01 96.02 Average: 0 1.89 0.00 1.36 0.59 0.01 96.15 Average: 1 2.04 0.00 1.33 0.54 0.00 96.08 Average: 2 1.91 0.00 1.38 0.38 0.01 96.33 Average: 3 2.29 0.00 1.31 0.86 0.00 95.53