---> uname -a: Linux prd-centos7-docker-4c-2g-11948.vexxhost.local 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 8.5G 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% /facter-os /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% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 818 126 0 892 962 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:e0:52:56 brd ff:ff:ff:ff:ff:ff inet 10.30.123.29/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fee0:5256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:63:1a:9d:b3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:63ff:fe1a:9db3/64 scope link 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) 11/12/20 _x86_64_ (4 CPU) 14:04:00 LINUX RESTART (4 CPU) 14:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:06:01 30.22 11.25 18.97 0.00 4511.90 2013.25 0.00 14:07:01 1.65 0.00 1.65 0.00 0.00 32.92 0.00 14:08:01 0.18 0.00 0.18 0.00 0.00 2.30 0.00 14:09:01 0.30 0.00 0.30 0.00 0.00 3.68 0.00 14:10:01 0.28 0.00 0.28 0.00 0.00 4.13 0.00 14:11:02 0.28 0.00 0.28 0.00 0.00 3.25 0.00 14:12:01 12.27 2.13 10.14 0.00 320.76 6376.91 0.00 14:13:01 370.76 222.11 148.65 0.00 10177.89 32925.25 0.00 14:14:01 202.04 70.58 131.46 0.00 4110.11 30891.20 0.00 Average: 68.85 34.10 34.75 0.00 2129.51 8041.42 0.00 14:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:01 175072 0 585292 31.11 2620 1118572 1135360 38.75 452952 1094292 8 14:07:01 185684 0 574672 30.54 2620 1118580 1063864 36.31 445608 1092416 8 14:08:01 184884 0 575464 30.58 2620 1118588 1063972 36.31 446308 1092416 8 14:09:01 183608 0 576740 30.65 2620 1118588 1064020 36.31 455232 1084848 8 14:10:01 184288 0 576052 30.62 2620 1118596 1063852 36.31 454520 1084624 8 14:11:02 185124 0 575212 30.57 2620 1118600 1063768 36.30 453980 1084624 8 14:12:01 76684 0 660352 35.10 2620 1141900 1505808 51.39 504180 1130156 91352 14:13:01 373604 0 647936 34.44 2596 857420 1262692 43.09 550728 747232 52 14:14:01 121484 0 785252 41.73 1492 973328 1391780 47.50 673076 779464 8 Average: 185604 0 617441 32.82 2492 1076019 1179457 40.25 492954 1021119 10162 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:01 eth0 89.47 76.80 449.64 37.50 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 docker0 1.50 1.35 0.36 3.42 0.00 0.00 0.00 0.00 14:07:01 eth0 3.81 2.30 3.04 0.15 0.00 0.00 0.00 0.00 14:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 eth0 1.05 0.50 0.38 0.21 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 eth0 0.48 0.40 0.27 0.21 0.00 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 eth0 0.33 0.23 0.14 0.08 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:02 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 eth0 423.77 376.03 4059.47 28.91 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 veth3412b7c 0.50 0.63 0.11 0.19 0.00 0.00 0.00 0.00 14:13:01 eth0 113.78 97.22 683.67 19.75 0.00 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 docker0 56.11 60.17 4.57 407.95 0.00 0.00 0.00 0.00 14:14:01 eth0 411.59 340.41 3350.76 91.04 0.00 0.00 0.00 0.00 14:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 docker0 14.78 17.75 0.87 125.00 0.00 0.00 0.00 0.00 Average: eth0 115.60 98.93 945.15 19.77 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.07 8.83 0.65 59.77 0.00 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) 11/12/20 _x86_64_ (4 CPU) 14:04:00 LINUX RESTART (4 CPU) 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:01 all 2.70 0.00 2.10 0.88 3.75 90.57 14:06:01 0 2.47 0.00 1.78 1.81 4.48 89.46 14:06:01 1 3.10 0.00 2.67 1.13 3.60 89.50 14:06:01 2 2.64 0.00 1.97 0.47 3.13 91.79 14:06:01 3 2.59 0.00 1.99 0.10 3.76 91.56 14:07:01 all 0.10 0.00 0.09 0.00 0.27 99.53 14:07:01 0 0.05 0.00 0.12 0.00 0.47 99.37 14:07:01 1 0.25 0.00 0.07 0.00 0.32 99.37 14:07:01 2 0.07 0.00 0.10 0.00 0.15 99.68 14:07:01 3 0.05 0.00 0.07 0.00 0.17 99.72 14:08:01 all 0.13 0.00 0.03 0.00 0.16 99.68 14:08:01 0 0.08 0.00 0.05 0.00 0.15 99.72 14:08:01 1 0.33 0.00 0.02 0.00 0.18 99.47 14:08:01 2 0.05 0.00 0.03 0.00 0.15 99.77 14:08:01 3 0.05 0.00 0.02 0.00 0.15 99.78 14:09:01 all 0.11 0.00 0.05 0.00 0.15 99.69 14:09:01 0 0.05 0.00 0.03 0.00 0.13 99.78 14:09:01 1 0.33 0.00 0.12 0.00 0.30 99.25 14:09:01 2 0.02 0.00 0.02 0.00 0.07 99.90 14:09:01 3 0.03 0.00 0.03 0.00 0.12 99.82 14:10:01 all 0.11 0.00 0.09 0.00 0.12 99.68 14:10:01 0 0.07 0.00 0.05 0.00 0.12 99.77 14:10:01 1 0.08 0.00 0.20 0.00 0.12 99.60 14:10:01 2 0.28 0.00 0.05 0.00 0.17 99.50 14:10:01 3 0.02 0.00 0.05 0.00 0.07 99.87 14:11:02 all 0.11 0.00 0.04 0.00 0.20 99.65 14:11:02 0 0.02 0.00 0.02 0.00 0.13 99.83 14:11:02 1 0.03 0.00 0.05 0.00 0.33 99.58 14:11:02 2 0.35 0.00 0.05 0.00 0.23 99.37 14:11:02 3 0.03 0.00 0.03 0.00 0.12 99.82 14:12:01 all 1.55 0.00 1.02 0.02 2.89 94.51 14:12:01 0 1.77 0.00 0.93 0.05 2.97 94.29 14:12:01 1 1.63 0.00 0.92 0.02 3.11 94.33 14:12:01 2 1.38 0.00 1.12 0.00 2.61 94.89 14:12:01 3 1.43 0.00 1.12 0.02 2.89 94.55 14:13:01 all 9.27 0.00 7.04 3.72 7.04 72.92 14:13:01 0 7.87 0.00 5.69 4.29 7.75 74.40 14:13:01 1 9.19 0.00 6.93 4.04 7.01 72.83 14:13:01 2 10.75 0.00 8.01 2.87 6.89 71.49 14:13:01 3 9.31 0.00 7.58 3.68 6.51 72.93 14:14:01 all 8.22 0.00 6.72 1.98 10.98 72.09 14:14:01 0 7.63 0.00 6.36 2.85 11.54 71.62 14:14:01 1 6.81 0.00 6.66 0.84 10.73 74.95 14:14:01 2 6.89 0.00 6.38 1.19 10.84 74.70 14:14:01 3 11.60 0.00 7.51 3.05 10.80 67.04 Average: all 2.43 0.00 1.87 0.72 2.79 92.19 Average: 0 2.19 0.00 1.64 0.99 3.04 92.14 Average: 1 2.37 0.00 1.92 0.65 2.81 92.24 Average: 2 2.44 0.00 1.93 0.49 2.65 92.48 Average: 3 2.72 0.00 1.99 0.74 2.68 91.88