---> uname -a: Linux prd-centos7-docker-4c-2g-18988.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 41.4G 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 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 828 155 0 853 944 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 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:9f:a1:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.41/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe9f:a1e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6e:19:bb:2d 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::42:6eff:fe19:bb2d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/08/21 _x86_64_ (4 CPU) 00:13:49 LINUX RESTART (4 CPU) 00:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:16:01 4.13 0.00 4.13 0.00 0.00 126.76 0.00 00:17:01 0.47 0.00 0.47 0.00 0.00 6.46 0.00 00:18:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 00:19:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 00:20:01 0.32 0.00 0.32 0.00 0.00 4.53 0.00 00:21:01 0.30 0.00 0.30 0.00 0.00 3.00 0.00 00:22:01 205.06 121.85 83.21 0.00 6005.26 33184.37 0.00 00:23:01 287.12 124.85 162.27 0.00 6711.40 35721.42 0.00 Average: 62.27 30.86 31.41 0.00 1590.57 8636.75 0.00 00:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:16:01 154048 0 571880 30.39 2620 1152996 1093456 37.32 419276 1107612 16 00:17:01 156544 0 569376 30.26 2620 1153004 1075440 36.70 433192 1091356 8 00:18:01 156996 0 568920 30.24 2620 1153008 1075440 36.70 428028 1096524 8 00:19:01 154836 0 571080 30.35 2620 1153008 1075592 36.71 432760 1093924 8 00:20:01 151604 0 574304 30.52 2620 1153016 1075620 36.71 433604 1096044 8 00:21:01 152664 0 573240 30.47 2620 1153020 1075440 36.70 432484 1096044 8 00:22:01 152100 0 691416 36.75 2596 1035432 1692252 57.75 465920 1008832 8 00:23:01 200184 0 801116 42.58 1500 878744 1423412 48.58 603576 736884 60 Average: 159872 0 615166 32.69 2477 1104028 1198332 40.90 456105 1040902 16 00:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:16:01 eth0 3.51 1.85 3.58 0.48 0.00 0.00 0.00 0.00 00:16:01 lo 0.00 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 0.00 00:17:01 eth0 0.37 0.08 0.02 0.01 0.00 0.00 0.00 0.00 00:17:01 lo 0.00 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 0.00 00:18:01 eth0 1.08 0.08 0.11 0.01 0.00 0.00 0.00 0.00 00:18:01 lo 0.00 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 0.00 00:19:01 eth0 1.52 0.70 0.62 0.40 0.00 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 eth0 0.70 0.52 0.41 0.27 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 veth95c3af1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 eth0 459.11 402.96 4080.16 33.38 0.00 0.00 0.00 0.00 00:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 veth10e9947 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 eth0 525.36 451.49 3645.48 96.91 0.00 0.00 0.00 0.00 00:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 veth5e05047 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:23:01 docker0 69.96 86.07 5.60 400.31 0.00 0.00 0.00 0.00 Average: eth0 124.05 107.29 966.90 16.44 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: veth5e05047 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.50 10.55 0.64 49.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/08/21 _x86_64_ (4 CPU) 00:13:49 LINUX RESTART (4 CPU) 00:15:01 CPU %user %nice %system %iowait %steal %idle 00:16:01 all 0.22 0.00 0.04 0.00 0.00 99.74 00:16:01 0 0.08 0.00 0.07 0.00 0.00 99.85 00:16:01 1 0.05 0.00 0.02 0.00 0.00 99.93 00:16:01 2 0.13 0.00 0.05 0.00 0.00 99.82 00:16:01 3 0.60 0.00 0.03 0.00 0.00 99.37 00:17:01 all 0.16 0.00 0.05 0.00 0.00 99.79 00:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:17:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:17:01 2 0.05 0.00 0.07 0.00 0.00 99.88 00:17:01 3 0.52 0.00 0.10 0.00 0.00 99.38 00:18:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:18:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:18:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:18:01 3 0.52 0.00 0.02 0.00 0.00 99.47 00:19:01 all 0.18 0.00 0.05 0.00 0.00 99.77 00:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:19:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:19:01 2 0.08 0.00 0.07 0.00 0.00 99.85 00:19:01 3 0.55 0.00 0.03 0.00 0.02 99.40 00:20:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:20:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:20:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:20:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:20:01 3 0.52 0.00 0.08 0.00 0.00 99.40 00:21:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:21:01 0 0.00 0.00 0.00 0.00 0.00 100.00 00:21:01 1 0.03 0.00 0.02 0.00 0.02 99.93 00:21:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:21:01 3 0.53 0.00 0.03 0.00 0.00 99.43 00:22:01 all 7.14 0.00 4.33 1.48 0.02 87.03 00:22:01 0 7.25 0.00 4.52 1.63 0.02 86.58 00:22:01 1 7.29 0.00 3.66 2.26 0.00 86.79 00:22:01 2 6.70 0.00 4.85 1.05 0.03 87.37 00:22:01 3 7.31 0.00 4.29 1.00 0.03 87.36 00:23:01 all 12.92 0.00 8.14 4.46 0.03 74.45 00:23:01 0 12.03 0.00 8.67 4.47 0.03 74.79 00:23:01 1 11.53 0.00 8.16 4.09 0.03 76.19 00:23:01 2 12.13 0.00 7.44 4.45 0.03 75.95 00:23:01 3 15.99 0.00 8.27 4.83 0.03 70.88 Average: all 2.60 0.00 1.56 0.73 0.01 95.10 Average: 0 2.40 0.00 1.65 0.75 0.01 95.20 Average: 1 2.35 0.00 1.48 0.78 0.01 95.38 Average: 2 2.37 0.00 1.55 0.68 0.01 95.40 Average: 3 3.28 0.00 1.58 0.72 0.01 94.41