---> uname -a: Linux prd-centos7-docker-4c-2g-8814.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/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 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-642 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-642@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 665 121 0 1050 1070 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:7d:f2:ba brd ff:ff:ff:ff:ff:ff inet 10.30.123.144/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe7d:f2ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d6:48:2b:1f 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:d6ff:fe48:2b1f/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) 10/26/20 _x86_64_ (4 CPU) 07:12:44 LINUX RESTART (4 CPU) 07:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:15:01 3.93 0.00 3.93 0.00 0.00 122.98 0.00 07:16:01 0.48 0.00 0.48 0.00 0.00 7.18 0.00 07:17:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 07:18:02 0.20 0.00 0.20 0.00 0.00 1.75 0.00 07:19:01 0.30 0.00 0.30 0.00 0.00 4.89 0.00 07:20:01 0.37 0.02 0.35 0.00 0.13 4.38 0.00 Average: 0.92 0.00 0.92 0.00 0.02 24.08 0.00 07:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 161408 0 560264 29.78 2620 1157264 1064284 36.32 431148 1129640 12 07:16:01 160784 0 560880 29.81 2620 1157272 1064392 36.33 431828 1129408 8 07:17:01 158148 0 563512 29.95 2620 1157276 1064512 36.33 434444 1128828 8 07:18:02 159884 0 561776 29.86 2620 1157276 1064284 36.32 441740 1120172 8 07:19:01 160292 0 561360 29.83 2620 1157284 1064356 36.32 442116 1120172 8 07:20:01 160224 0 561420 29.84 2620 1157292 1064320 36.32 442080 1120172 12 Average: 160123 0 561535 29.84 2620 1157277 1064358 36.32 437226 1124732 9 07:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 eth0 0.38 0.08 0.02 0.01 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 eth0 1.60 0.67 2.90 0.05 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 eth0 1.33 0.75 0.62 0.41 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 eth0 0.22 0.15 0.07 0.01 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.64 0.32 0.62 0.09 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) 10/26/20 _x86_64_ (4 CPU) 07:12:44 LINUX RESTART (4 CPU) 07:14:01 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 0.19 0.00 0.05 0.00 0.00 99.76 07:15:01 0 0.10 0.00 0.03 0.00 0.00 99.87 07:15:01 1 0.57 0.00 0.08 0.00 0.00 99.35 07:15:01 2 0.07 0.00 0.05 0.00 0.02 99.87 07:15:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:16:01 all 0.17 0.00 0.04 0.00 0.00 99.79 07:16:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:16:01 1 0.50 0.00 0.05 0.00 0.00 99.45 07:16:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:16:01 3 0.08 0.00 0.03 0.00 0.00 99.88 07:17:01 all 0.12 0.00 0.03 0.00 0.00 99.85 07:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:17:01 1 0.32 0.00 0.03 0.00 0.02 99.63 07:17:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:17:01 3 0.07 0.00 0.03 0.00 0.00 99.90 07:18:02 all 0.16 0.00 0.05 0.00 0.01 99.79 07:18:02 0 0.03 0.00 0.02 0.00 0.02 99.93 07:18:02 1 0.52 0.00 0.07 0.00 0.00 99.42 07:18:02 2 0.03 0.00 0.05 0.00 0.00 99.92 07:18:02 3 0.05 0.00 0.05 0.00 0.02 99.88 07:19:01 all 0.16 0.00 0.03 0.00 0.01 99.80 07:19:01 0 0.03 0.00 0.03 0.00 0.02 99.92 07:19:01 1 0.49 0.00 0.03 0.00 0.00 99.47 07:19:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:19:01 3 0.07 0.00 0.05 0.00 0.02 99.86 07:20:01 all 0.15 0.00 0.04 0.00 0.01 99.80 07:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:20:01 1 0.03 0.00 0.05 0.00 0.02 99.90 07:20:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:20:01 3 0.53 0.00 0.03 0.00 0.02 99.42 Average: all 0.16 0.00 0.04 0.00 0.01 99.80 Average: 0 0.05 0.00 0.03 0.00 0.01 99.92 Average: 1 0.40 0.00 0.05 0.00 0.01 99.54 Average: 2 0.04 0.00 0.04 0.00 0.00 99.91 Average: 3 0.14 0.00 0.04 0.00 0.01 99.82