---> uname -a: Linux prd-centos7-docker-4c-2g-7400.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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-637 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-637@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 674 98 0 1064 1061 Swap: 1023 0 1023 ---> 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:64:f8:69 brd ff:ff:ff:ff:ff:ff inet 10.30.123.68/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe64:f869/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8d:45:e4:87 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::42:8dff:fe45:e487/64 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) 10/21/20 _x86_64_ (4 CPU) 03:10:30 LINUX RESTART (4 CPU) 03:11:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:12:01 119.36 44.31 75.05 0.00 7694.25 26076.46 0.00 03:13:01 1.77 0.00 1.77 0.00 0.00 32.28 0.00 03:14:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 03:15:01 0.20 0.00 0.20 0.00 0.00 2.41 0.00 03:16:01 0.50 0.00 0.50 0.00 0.00 6.61 0.00 03:17:01 0.35 0.00 0.35 0.00 0.00 4.36 0.00 03:18:01 0.27 0.02 0.25 0.00 0.13 3.16 0.00 Average: 17.28 6.25 11.04 0.00 1084.05 3681.07 0.00 03:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 167252 0 568880 30.23 2620 1142804 1112212 37.96 430392 1124204 132 03:13:01 172112 0 563928 29.97 2620 1142896 1080928 36.89 429456 1121056 12 03:14:01 171860 0 564176 29.98 2620 1142900 1081112 36.90 431152 1119980 20 03:15:01 169704 0 566332 30.10 2620 1142900 1081148 36.90 433524 1119680 8 03:16:01 170408 0 565620 30.06 2620 1142908 1080992 36.89 433860 1118396 8 03:17:01 169732 0 566292 30.10 2620 1142912 1081076 36.90 434380 1118388 8 03:18:01 170536 0 565476 30.05 2620 1142924 1080992 36.89 433840 1118388 12 Average: 170229 0 565815 30.07 2620 1142892 1085494 37.05 432372 1120013 29 03:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 eth0 420.95 275.95 1097.47 88.04 0.00 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 docker0 9.90 7.28 1.37 20.22 0.00 0.00 0.00 0.00 03:13:01 eth0 0.52 0.07 0.04 0.01 0.00 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 eth0 1.58 0.95 1.48 0.06 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 eth0 1.33 0.73 0.58 0.40 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.87 39.18 154.94 12.48 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 1.40 1.03 0.19 2.85 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) 10/21/20 _x86_64_ (4 CPU) 03:10:30 LINUX RESTART (4 CPU) 03:11:02 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 14.31 0.00 7.15 4.78 0.11 73.66 03:12:01 0 14.26 0.00 6.88 5.60 0.16 73.10 03:12:01 1 13.39 0.00 7.75 6.60 0.09 72.17 03:12:01 2 14.67 0.00 6.35 2.93 0.10 75.94 03:12:01 3 14.91 0.00 7.60 3.98 0.10 73.40 03:13:01 all 0.17 0.00 0.04 0.00 0.00 99.79 03:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:13:01 1 0.05 0.00 0.07 0.00 0.02 99.87 03:13:01 2 0.07 0.00 0.03 0.00 0.00 99.90 03:13:01 3 0.52 0.00 0.03 0.00 0.00 99.45 03:14:01 all 0.17 0.00 0.04 0.00 0.00 99.79 03:14:01 0 0.05 0.00 0.05 0.00 0.00 99.90 03:14:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:14:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:14:01 3 0.50 0.00 0.02 0.00 0.00 99.48 03:15:01 all 0.16 0.00 0.03 0.00 0.00 99.80 03:15:01 0 0.05 0.00 0.05 0.00 0.00 99.90 03:15:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:15:01 2 0.02 0.00 0.02 0.00 0.02 99.95 03:15:01 3 0.52 0.00 0.03 0.00 0.00 99.45 03:16:01 all 0.15 0.00 0.04 0.00 0.00 99.81 03:16:01 0 0.02 0.00 0.05 0.00 0.00 99.93 03:16:01 1 0.05 0.00 0.07 0.00 0.00 99.88 03:16:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:16:01 3 0.50 0.00 0.00 0.00 0.00 99.50 03:17:01 all 0.15 0.00 0.07 0.00 0.00 99.78 03:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:17:01 1 0.03 0.00 0.18 0.00 0.00 99.78 03:17:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:17:01 3 0.52 0.00 0.03 0.00 0.00 99.45 03:18:01 all 0.16 0.00 0.03 0.00 0.00 99.80 03:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:18:01 1 0.07 0.00 0.03 0.00 0.02 99.88 03:18:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:18:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 2.12 0.00 1.03 0.66 0.02 96.18 Average: 0 2.00 0.00 0.99 0.78 0.02 96.21 Average: 1 1.91 0.00 1.14 0.92 0.02 96.02 Average: 2 2.07 0.00 0.90 0.41 0.02 96.60 Average: 3 2.50 0.00 1.07 0.55 0.01 95.87