---> uname -a: Linux prd-centos7-docker-4c-2g-5586.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% /w/workspace/dgexfoundry_device-sdk-go_PR-628 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-628@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 /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 660 114 0 1062 1074 Swap: 1023 1 1022 ---> 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:67:72:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.63/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe67:72e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1e:33:ba:9c 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::42:1eff:fe33:ba9c/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) 09:12:51 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:15:01 7.03 1.42 5.61 0.00 53.81 219.25 0.00 09:16:01 0.32 0.00 0.32 0.00 0.00 4.46 0.00 09:17:01 0.42 0.00 0.42 0.00 0.00 5.71 0.00 09:18:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 09:19:01 0.32 0.00 0.32 0.00 0.00 4.50 0.00 09:20:01 0.28 0.02 0.27 0.00 0.13 2.75 0.00 09:21:02 112.47 61.08 51.39 0.00 6049.88 16951.09 0.00 Average: 17.35 8.96 8.39 0.00 875.14 2464.64 0.00 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 181700 0 560904 29.81 2620 1136332 1083964 36.99 418224 1122132 20 09:16:01 184440 0 558160 29.66 2620 1136336 1063392 36.29 417436 1120512 8 09:17:01 183556 0 559036 29.71 2620 1136344 1063572 36.30 418412 1120516 8 09:18:01 182380 0 560212 29.77 2620 1136344 1063524 36.30 428636 1111272 8 09:19:01 182892 0 559696 29.75 2620 1136348 1063488 36.29 430628 1108932 8 09:20:01 183212 0 559364 29.73 2620 1136360 1063428 36.29 430340 1108932 12 09:21:02 169748 0 666808 35.44 2620 1042380 1253520 42.78 438144 1045480 17980 Average: 181133 0 574883 30.55 2620 1122921 1093555 37.32 425974 1105397 2578 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 eth0 9.64 6.14 9.98 2.51 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 eth0 1.37 0.53 0.67 0.21 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 eth0 0.53 0.42 0.29 0.21 0.00 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 eth0 0.22 0.15 0.07 0.01 0.00 0.00 0.00 0.00 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:02 eth0 213.45 172.42 2167.17 19.61 0.00 0.00 0.00 0.00 09:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.40 25.79 312.32 3.24 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 0.00 0.00 0.00 0.00 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) 09:12:51 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 0.34 0.00 0.20 0.04 0.01 99.41 09:15:01 0 0.30 0.00 0.15 0.05 0.02 99.48 09:15:01 1 0.35 0.00 0.25 0.02 0.02 99.37 09:15:01 2 0.47 0.00 0.22 0.05 0.00 99.26 09:15:01 3 0.23 0.00 0.20 0.03 0.00 99.53 09:16:01 all 0.13 0.00 0.04 0.00 0.00 99.83 09:16:01 0 0.00 0.00 0.03 0.00 0.00 99.97 09:16:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:16:01 2 0.42 0.00 0.07 0.00 0.02 99.50 09:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:17:01 all 0.16 0.00 0.04 0.00 0.00 99.80 09:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:17:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:17:01 2 0.53 0.00 0.03 0.00 0.00 99.43 09:17:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:18:01 all 0.17 0.00 0.03 0.00 0.00 99.80 09:18:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:18:01 1 0.08 0.00 0.07 0.00 0.00 99.85 09:18:01 2 0.53 0.00 0.03 0.00 0.00 99.43 09:18:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:19:01 all 0.12 0.00 0.05 0.00 0.00 99.82 09:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:19:01 1 0.03 0.00 0.08 0.00 0.02 99.87 09:19:01 2 0.40 0.00 0.08 0.00 0.00 99.52 09:19:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:20:01 all 0.03 0.00 0.04 0.00 0.00 99.93 09:20:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:20:01 1 0.03 0.00 0.07 0.00 0.00 99.90 09:20:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:20:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:21:02 all 5.43 0.00 3.31 1.47 0.05 89.74 09:21:02 0 5.67 0.00 3.31 2.33 0.05 88.63 09:21:02 1 4.37 0.00 3.47 1.11 0.05 91.00 09:21:02 2 6.06 0.00 3.46 2.18 0.03 88.26 09:21:02 3 5.61 0.00 3.01 0.27 0.07 91.05 Average: all 0.90 0.00 0.53 0.21 0.01 98.34 Average: 0 0.86 0.00 0.51 0.34 0.01 98.29 Average: 1 0.71 0.00 0.57 0.16 0.01 98.55 Average: 2 1.21 0.00 0.56 0.32 0.01 97.91 Average: 3 0.84 0.00 0.47 0.04 0.01 98.63