---> uname -a: Linux prd-centos7-docker-4c-2g-6982.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: 2933.436 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% /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 /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-messaging_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/xfoundry_go-mod-messaging_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 775 151 0 910 996 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:c4:93:1b brd ff:ff:ff:ff:ff:ff inet 10.30.122.163/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fec4:931b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e1:bf:98:db 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:e1ff:febf:98db/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) 15:23:23 LINUX RESTART (4 CPU) 15:24:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:25:01 75.73 28.77 46.96 0.00 6603.76 4969.37 0.00 15:26:01 2.05 0.00 2.05 0.00 0.00 40.86 0.00 15:27:01 0.33 0.00 0.33 0.00 0.00 3.81 0.00 15:28:01 0.25 0.00 0.25 0.00 0.00 3.26 0.00 15:29:01 112.87 54.30 58.57 0.00 2570.73 23229.75 0.00 15:30:01 274.58 124.69 149.88 0.00 7921.20 40553.74 0.00 Average: 77.66 34.65 43.01 0.00 2839.79 11488.22 0.00 15:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 156896 0 552868 29.38 2620 1169172 1108424 37.83 420476 1142592 132 15:26:01 158548 0 551124 29.29 2620 1169264 1107260 37.79 420464 1141592 16 15:27:01 160920 0 548748 29.16 2620 1169268 1085556 37.05 421220 1139188 20 15:28:01 157160 0 552500 29.36 2620 1169276 1085740 37.05 425716 1138460 20 15:29:01 153764 0 632896 33.64 2620 1092276 1292248 44.10 446280 1083036 107332 15:30:01 250760 0 716388 38.07 1620 912788 1101844 37.60 604280 742840 32 Average: 173008 0 592421 31.49 2453 1113674 1130179 38.57 456406 1064618 17925 15:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 eth0 543.04 324.49 1045.05 98.31 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 1.54 1.30 0.33 2.55 0.00 0.00 0.00 0.00 15:26:01 eth0 2.75 0.83 0.87 0.41 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 eth0 3.50 0.85 1.01 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 3.18 1.17 1.20 0.82 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 411.82 361.38 3779.18 27.99 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 507.70 438.22 3499.17 109.38 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 41.70 49.70 2.78 241.33 0.00 0.00 0.00 0.00 Average: eth0 244.57 187.49 1389.01 39.43 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 7.23 8.52 0.52 40.77 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) 10/20/20 _x86_64_ (4 CPU) 15:23:23 LINUX RESTART (4 CPU) 15:24:02 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 12.24 0.00 4.96 2.60 0.07 80.13 15:25:01 0 11.81 0.00 5.96 4.64 0.09 77.51 15:25:01 1 11.65 0.00 5.12 3.47 0.07 79.69 15:25:01 2 12.18 0.00 4.46 1.34 0.07 81.94 15:25:01 3 13.32 0.00 4.31 0.93 0.07 81.37 15:26:01 all 0.17 0.00 0.05 0.00 0.01 99.77 15:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:26:01 1 0.05 0.00 0.05 0.00 0.02 99.88 15:26:01 2 0.10 0.00 0.05 0.00 0.02 99.83 15:26:01 3 0.52 0.00 0.05 0.00 0.02 99.42 15:27:01 all 0.20 0.00 0.04 0.00 0.00 99.76 15:27:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:27:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:27:01 2 0.12 0.00 0.07 0.00 0.00 99.82 15:27:01 3 0.57 0.00 0.02 0.00 0.00 99.42 15:28:01 all 0.16 0.00 0.05 0.00 0.01 99.78 15:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:28:01 1 0.03 0.00 0.07 0.00 0.02 99.88 15:28:01 2 0.08 0.00 0.07 0.00 0.02 99.83 15:28:01 3 0.48 0.00 0.03 0.00 0.00 99.48 15:29:01 all 5.44 0.00 3.74 0.73 0.07 90.02 15:29:01 0 5.32 0.00 2.97 1.24 0.07 90.41 15:29:01 1 5.21 0.00 4.26 0.96 0.08 89.49 15:29:01 2 5.38 0.00 3.82 0.22 0.07 90.51 15:29:01 3 5.87 0.00 3.90 0.51 0.05 89.67 15:30:01 all 13.00 0.00 9.31 4.02 0.16 73.52 15:30:01 0 13.00 0.00 8.37 3.71 0.19 74.72 15:30:01 1 11.72 0.00 8.94 3.50 0.14 75.70 15:30:01 2 13.27 0.00 9.93 1.99 0.17 74.63 15:30:01 3 14.00 0.00 9.98 6.87 0.16 69.00 Average: all 5.12 0.00 2.98 1.20 0.05 90.64 Average: 0 4.97 0.00 2.86 1.57 0.06 90.55 Average: 1 4.72 0.00 3.04 1.30 0.05 90.89 Average: 2 5.11 0.00 3.02 0.58 0.06 91.23 Average: 3 5.70 0.00 3.00 1.36 0.05 89.90