---> uname -a: Linux prd-centos7-docker-4c-2g-6290.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: 2933.442 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 8.5G 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 782 136 0 918 991 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 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:c1:c7:af brd ff:ff:ff:ff:ff:ff inet 10.30.122.246/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fec1:c7af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e6:45:d4:47 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:e6ff:fe45:d447/64 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) 10/19/20 _x86_64_ (4 CPU) 16:16:16 LINUX RESTART (4 CPU) 16:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:18:01 48.30 13.93 34.37 0.00 4875.50 2325.62 0.00 16:19:01 1.63 0.00 1.63 0.00 0.00 29.59 0.00 16:20:01 0.23 0.00 0.23 0.00 0.00 3.28 0.00 16:21:01 0.32 0.00 0.32 0.00 0.00 3.95 0.00 16:22:01 0.73 0.00 0.73 0.00 0.00 8.63 0.00 16:23:01 174.75 94.31 80.44 0.00 5612.52 30603.15 0.00 16:24:01 78.78 32.42 46.35 0.00 1600.27 5778.33 0.00 16:25:02 206.79 74.74 132.05 0.00 4312.68 32797.72 0.00 Average: 63.96 26.93 37.03 0.00 2050.74 8946.93 0.00 16:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:18:01 163080 0 552044 29.34 2620 1163812 1118536 38.17 400636 1157028 12 16:19:01 163192 0 551928 29.33 2620 1163816 1118364 38.17 401968 1155856 8 16:20:01 167440 0 547672 29.11 2620 1163824 1078068 36.79 401436 1152668 8 16:21:01 165324 0 549788 29.22 2620 1163824 1078164 36.80 403908 1152336 8 16:22:01 166868 0 548236 29.14 2620 1163832 1077960 36.79 419888 1135340 8 16:23:01 101520 0 671524 35.69 2620 1105892 1429196 48.78 515988 1067024 1112 16:24:01 226076 0 655220 34.82 2596 997664 1292872 44.12 589860 871748 44 16:25:02 234588 0 722488 38.40 1492 922988 1200540 40.97 601356 764432 52 Average: 173511 0 599862 31.88 2476 1105706 1174212 40.07 466880 1057054 156 16:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:18:01 eth0 212.65 160.94 553.07 52.41 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 1.50 1.35 0.32 3.17 0.00 0.00 0.00 0.00 16:19:01 eth0 2.01 0.83 1.15 0.23 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 eth0 0.97 0.45 0.32 0.21 0.00 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 eth0 0.50 0.43 0.27 0.21 0.00 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 veth80418e4 19.73 19.63 2.29 15.63 0.00 0.00 0.00 0.00 16:23:01 eth0 424.90 382.97 3803.86 34.13 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 19.73 19.49 2.02 15.62 0.00 0.00 0.00 0.00 16:24:01 eth0 98.34 84.95 594.89 72.32 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 38.47 40.83 3.25 394.05 0.00 0.00 0.00 0.00 16:25:02 eth0 477.32 408.94 3460.91 98.62 0.00 0.00 0.00 0.00 16:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:02 vethd96db99 1.95 1.48 0.30 0.27 0.00 0.00 0.00 0.00 16:25:02 docker0 38.64 52.80 2.25 200.29 0.00 0.00 0.00 0.00 Average: eth0 152.17 130.01 1052.18 32.29 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: vethd96db99 0.24 0.19 0.04 0.03 0.00 0.00 0.00 0.00 Average: docker0 12.30 14.31 0.98 76.67 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) 10/19/20 _x86_64_ (4 CPU) 16:16:16 LINUX RESTART (4 CPU) 16:17:01 CPU %user %nice %system %iowait %steal %idle 16:18:01 all 4.34 0.00 2.20 1.61 0.02 91.83 16:18:01 0 4.17 0.00 2.36 2.41 0.03 91.02 16:18:01 1 3.91 0.00 1.92 0.43 0.02 93.71 16:18:01 2 4.64 0.00 1.95 2.94 0.02 90.44 16:18:01 3 4.64 0.00 2.54 0.67 0.02 92.13 16:19:01 all 0.17 0.00 0.05 0.00 0.00 99.79 16:19:01 0 0.50 0.00 0.03 0.00 0.00 99.47 16:19:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:19:01 2 0.08 0.00 0.12 0.00 0.00 99.80 16:19:01 3 0.03 0.00 0.00 0.00 0.00 99.97 16:20:01 all 0.08 0.00 0.04 0.00 0.00 99.87 16:20:01 0 0.13 0.00 0.05 0.00 0.00 99.82 16:20:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:20:01 2 0.12 0.00 0.07 0.00 0.00 99.82 16:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:21:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:21:01 0 0.50 0.00 0.03 0.00 0.00 99.47 16:21:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:21:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:21:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:22:01 all 0.14 0.00 0.06 0.00 0.00 99.80 16:22:01 0 0.43 0.00 0.02 0.00 0.00 99.55 16:22:01 1 0.03 0.00 0.13 0.00 0.00 99.83 16:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:22:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:23:01 all 7.02 0.00 4.31 1.15 0.03 87.49 16:23:01 0 6.95 0.00 4.31 0.34 0.02 88.39 16:23:01 1 6.92 0.00 3.92 1.72 0.05 87.39 16:23:01 2 6.15 0.00 4.50 1.25 0.05 88.06 16:23:01 3 8.08 0.00 4.50 1.30 0.02 86.10 16:24:01 all 3.95 0.00 3.12 1.07 0.02 91.84 16:24:01 0 4.05 0.00 3.54 0.45 0.02 91.94 16:24:01 1 3.91 0.00 2.95 0.91 0.02 92.22 16:24:01 2 3.84 0.00 2.84 1.02 0.02 92.28 16:24:01 3 4.00 0.00 3.16 1.90 0.02 90.93 16:25:02 all 10.84 0.00 8.00 2.76 0.05 78.36 16:25:02 0 9.62 0.00 8.30 5.21 0.07 76.80 16:25:02 1 9.56 0.00 7.19 1.02 0.03 82.20 16:25:02 2 13.56 0.00 8.26 3.91 0.03 74.23 16:25:02 3 10.60 0.00 8.26 0.90 0.05 80.19 Average: all 3.32 0.00 2.21 0.82 0.01 93.64 Average: 0 3.27 0.00 2.31 1.04 0.02 93.35 Average: 1 3.04 0.00 2.02 0.51 0.01 94.42 Average: 2 3.53 0.00 2.21 1.13 0.01 93.11 Average: 3 3.41 0.00 2.30 0.59 0.01 93.68