---> uname -a: Linux prd-centos7-docker-4c-2g-5569.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% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dgexfoundry_device-sdk-go_master /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/dgexfoundry_device-sdk-go_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 ---> free -m: total used free shared buff/cache available Mem: 1837 748 162 0 925 1030 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:e9:96:ba brd ff:ff:ff:ff:ff:ff inet 10.30.122.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fee9:96ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cb:17:5d:50 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:cbff:fe17:5d50/64 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) 10/15/20 _x86_64_ (4 CPU) 07:43:13 LINUX RESTART (4 CPU) 07:44:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:45:01 29.33 10.26 19.07 0.00 4417.61 2297.68 0.00 07:46:01 1.67 0.00 1.67 0.00 0.00 29.80 0.00 07:47:01 0.17 0.00 0.17 0.00 0.00 1.95 0.00 07:48:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 07:49:01 181.88 104.80 77.09 0.00 5775.29 30516.25 0.00 07:50:01 252.92 92.34 160.58 0.00 5125.62 34007.64 0.00 Average: 78.09 34.74 43.35 0.00 2555.58 11201.40 0.00 07:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 173016 0 554468 29.47 2620 1151452 1073756 36.65 410840 1136704 20 07:46:01 179372 0 548108 29.13 2620 1151456 1031176 35.19 409896 1132544 8 07:47:01 178572 0 548900 29.17 2620 1151464 1031344 35.20 412872 1130612 8 07:48:01 177776 0 549696 29.21 2620 1151464 1031308 35.20 414484 1129952 20 07:49:01 85276 0 674068 35.83 2620 1119592 1380988 47.13 513772 1083336 3076 07:50:01 122092 0 720000 38.27 2120 1037344 1246916 42.56 677604 787712 24 Average: 152684 0 599207 31.85 2537 1127129 1132581 38.65 473245 1066810 526 07:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 eth0 70.45 58.52 359.40 25.10 0.00 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 7.69 6.25 1.17 19.81 0.00 0.00 0.00 0.00 07:46:01 eth0 0.68 0.07 0.06 0.01 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 eth0 2.63 1.49 1.84 0.25 0.00 0.00 0.00 0.00 07:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 eth0 0.57 0.43 0.31 0.21 0.00 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 veth1311066 17.52 15.67 2.01 25.42 0.00 0.00 0.00 0.00 07:49:01 eth0 423.06 387.00 3813.00 33.61 0.00 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 docker0 17.52 15.55 1.77 25.41 0.00 0.00 0.00 0.00 07:50:01 eth0 454.24 405.08 3562.86 107.65 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 40.09 45.63 2.41 326.28 0.00 0.00 0.00 0.00 Average: eth0 159.32 142.76 1296.08 27.90 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 10.92 11.29 0.89 62.23 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) 10/15/20 _x86_64_ (4 CPU) 07:43:13 LINUX RESTART (4 CPU) 07:44:02 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 2.51 0.00 1.22 0.72 0.01 95.54 07:45:01 0 2.57 0.00 1.17 0.54 0.00 95.72 07:45:01 1 2.14 0.00 1.27 0.63 0.02 95.94 07:45:01 2 2.09 0.00 1.41 0.07 0.02 96.42 07:45:01 3 3.25 0.00 1.02 1.63 0.02 94.09 07:46:01 all 0.15 0.00 0.04 0.00 0.00 99.81 07:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:46:01 1 0.08 0.00 0.07 0.00 0.00 99.85 07:46:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:46:01 3 0.45 0.00 0.02 0.00 0.00 99.53 07:47:01 all 0.17 0.00 0.03 0.00 0.00 99.79 07:47:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:47:01 1 0.07 0.00 0.03 0.00 0.00 99.90 07:47:01 2 0.08 0.00 0.03 0.00 0.00 99.88 07:47:01 3 0.52 0.00 0.03 0.00 0.00 99.44 07:48:01 all 0.13 0.00 0.02 0.00 0.00 99.85 07:48:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:48:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:48:01 3 0.45 0.00 0.02 0.00 0.00 99.53 07:49:01 all 6.51 0.00 3.04 1.98 0.01 88.46 07:49:01 0 6.30 0.00 3.13 1.23 0.02 89.33 07:49:01 1 6.35 0.00 3.24 1.71 0.02 88.67 07:49:01 2 7.02 0.00 3.19 1.80 0.00 88.00 07:49:01 3 6.38 0.00 2.61 3.16 0.02 87.83 07:50:01 all 10.73 0.00 5.79 3.20 0.05 80.24 07:50:01 0 9.46 0.00 6.48 4.71 0.07 79.28 07:50:01 1 12.50 0.00 5.07 1.77 0.03 80.62 07:50:01 2 10.91 0.00 5.13 2.77 0.07 81.13 07:50:01 3 10.03 0.00 6.50 3.54 0.03 79.91 Average: all 3.36 0.00 1.69 0.98 0.01 93.97 Average: 0 3.05 0.00 1.80 1.08 0.02 94.06 Average: 1 3.52 0.00 1.62 0.68 0.01 94.17 Average: 2 3.35 0.00 1.63 0.77 0.01 94.23 Average: 3 3.50 0.00 1.69 1.38 0.01 93.41