---> uname -a: Linux prd-centos7-docker-4c-2g-6984.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 8.4G 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 788 156 0 892 984 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:ad:5b:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.84/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fead:5bb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6e:52:a7:a9 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:fe52:a7a9/64 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) 10/20/20 _x86_64_ (4 CPU) 15:24:31 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:26:01 90.68 42.65 48.03 0.00 7583.69 4928.96 0.00 15:27:01 1.85 0.00 1.85 0.00 0.00 36.64 0.00 15:28:01 0.27 0.00 0.27 0.00 0.00 3.53 0.00 15:29:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 15:30:01 3.00 0.02 2.98 0.00 0.27 75.68 0.00 15:31:01 375.31 167.56 207.75 0.00 9446.89 60220.27 0.00 Average: 78.63 35.07 43.56 0.00 2840.49 10889.16 0.00 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 159924 0 580672 30.86 2620 1138340 1110636 37.90 451052 1110440 128 15:27:01 162708 0 577800 30.71 2620 1138428 1094928 37.37 450808 1108536 20 15:28:01 163208 0 577292 30.68 2620 1138436 1090792 37.23 450300 1108432 20 15:29:01 163264 0 577236 30.68 2620 1138436 1079520 36.84 451432 1107680 20 15:30:01 72636 0 611188 32.48 2620 1195112 1278872 43.65 497336 1147320 109212 15:31:01 172292 0 717280 38.12 2012 989972 1240932 42.35 561260 877100 48 Average: 149005 0 606911 32.26 2519 1123121 1149280 39.22 477031 1076585 18241 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 eth0 474.74 276.39 1051.08 86.58 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 1.95 1.55 0.49 3.62 0.00 0.00 0.00 0.00 15:27:01 eth0 3.50 0.85 1.06 0.59 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 eth0 3.30 1.05 1.20 0.75 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 eth0 0.93 0.37 0.40 0.23 0.00 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 eth0 200.18 179.36 1784.21 13.33 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 eth0 610.79 538.31 5261.69 108.63 0.00 0.00 0.00 0.00 15:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 veth58d8b40 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 23.38 20.45 2.33 46.12 0.00 0.00 0.00 0.00 Average: eth0 215.71 166.16 1350.96 35.04 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: veth58d8b40 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.23 3.67 0.47 8.30 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) 10/20/20 _x86_64_ (4 CPU) 15:24:31 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 13.15 0.00 6.08 3.71 0.04 77.02 15:26:01 0 14.06 0.00 6.30 5.30 0.03 74.30 15:26:01 1 12.10 0.00 6.63 4.59 0.03 76.65 15:26:01 2 12.63 0.00 5.62 3.55 0.05 78.16 15:26:01 3 13.81 0.00 5.78 1.40 0.03 78.98 15:27:01 all 0.18 0.00 0.05 0.00 0.00 99.77 15:27:01 0 0.08 0.00 0.05 0.00 0.00 99.87 15:27:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:27:01 2 0.07 0.00 0.07 0.00 0.00 99.87 15:27:01 3 0.48 0.00 0.05 0.00 0.00 99.47 15:28:01 all 0.19 0.00 0.05 0.00 0.01 99.75 15:28:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:28:01 1 0.12 0.00 0.05 0.00 0.00 99.83 15:28:01 2 0.07 0.00 0.07 0.00 0.02 99.85 15:28:01 3 0.57 0.00 0.03 0.00 0.03 99.37 15:29:01 all 0.13 0.00 0.05 0.00 0.01 99.81 15:29:01 0 0.02 0.00 0.03 0.00 0.02 99.93 15:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:29:01 2 0.05 0.00 0.05 0.00 0.02 99.88 15:29:01 3 0.42 0.00 0.07 0.00 0.00 99.52 15:30:01 all 0.90 0.00 0.58 0.00 0.01 98.51 15:30:01 0 0.70 0.00 0.63 0.00 0.00 98.66 15:30:01 1 0.88 0.00 0.63 0.00 0.02 98.46 15:30:01 2 0.83 0.00 0.67 0.02 0.02 98.47 15:30:01 3 1.17 0.00 0.37 0.00 0.02 98.45 15:31:01 all 15.82 0.00 10.80 3.30 0.22 69.86 15:31:01 0 14.29 0.00 10.33 3.99 0.29 71.09 15:31:01 1 17.04 0.00 11.32 3.03 0.21 68.40 15:31:01 2 16.73 0.00 10.29 2.83 0.17 69.98 15:31:01 3 15.20 0.00 11.24 3.36 0.21 69.99 Average: all 4.99 0.00 2.89 1.15 0.05 90.92 Average: 0 4.78 0.00 2.84 1.52 0.06 90.80 Average: 1 4.97 0.00 3.08 1.26 0.04 90.65 Average: 2 4.99 0.00 2.75 1.05 0.04 91.16 Average: 3 5.21 0.00 2.87 0.78 0.05 91.09