---> uname -a: Linux prd-centos7-docker-4c-2g-23526.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-756 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-756@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 711 105 0 1020 1021 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:28:f9:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.140/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe28:f9d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:95:b9:b7:11 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::42:95ff:feb9:b711/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-23526.vexxhost.local) 01/28/21 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:01:02 0.48 0.02 0.47 0.00 0.13 7.42 0.00 00:02:01 0.41 0.08 0.32 0.00 1.63 5.25 0.00 00:03:01 0.20 0.00 0.20 0.00 0.00 2.72 0.00 00:04:01 0.45 0.00 0.45 0.00 0.00 6.01 0.00 00:05:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 00:06:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 00:07:01 0.35 0.13 0.22 0.00 13.32 7.63 0.00 Average: 0.34 0.03 0.31 0.00 2.16 5.01 0.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 160292 0 606656 32.24 2620 1111976 1081380 36.91 434596 1087964 8 00:02:01 161632 0 605152 32.16 2620 1112140 1079532 36.84 430236 1091900 8 00:03:01 160364 0 606452 32.23 2620 1112108 1079532 36.84 438116 1085332 8 00:04:01 160632 0 606180 32.22 2620 1112112 1079496 36.84 434364 1088892 8 00:05:01 160092 0 606716 32.25 2620 1112116 1079556 36.84 434584 1088888 12 00:06:01 160528 0 606276 32.22 2620 1112120 1079520 36.84 434356 1088888 16 00:07:01 153604 0 612620 32.56 2620 1112700 1094156 37.34 440096 1089156 56 Average: 159592 0 607150 32.27 2620 1112182 1081882 36.92 435193 1088717 17 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 eth0 1.33 0.35 0.33 0.20 0.00 0.00 0.00 0.00 00:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 eth0 1.47 0.37 0.37 0.21 0.00 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 eth0 1.02 0.58 0.59 0.40 0.00 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 eth0 0.82 0.18 0.19 0.07 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 eth0 1.23 0.37 0.35 0.20 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 eth0 1.32 0.30 0.34 0.20 0.00 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 eth0 4.66 2.91 4.65 1.63 0.00 0.00 0.00 0.00 00:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.69 0.72 0.98 0.42 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 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-23526.vexxhost.local) 01/28/21 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 0.08 0.00 0.10 0.00 0.02 99.79 00:01:02 0 0.07 0.00 0.08 0.00 0.00 99.85 00:01:02 1 0.15 0.00 0.13 0.00 0.03 99.68 00:01:02 2 0.08 0.00 0.13 0.00 0.02 99.77 00:01:02 3 0.03 0.00 0.05 0.02 0.03 99.87 00:02:01 all 0.15 0.00 0.06 0.00 0.04 99.75 00:02:01 0 0.14 0.00 0.07 0.00 0.03 99.76 00:02:01 1 0.03 0.00 0.05 0.00 0.03 99.88 00:02:01 2 0.05 0.00 0.03 0.00 0.03 99.88 00:02:01 3 0.37 0.00 0.08 0.00 0.05 99.49 00:03:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:03:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:03:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:03:01 3 0.52 0.00 0.03 0.00 0.00 99.45 00:04:01 all 0.11 0.00 0.07 0.00 0.03 99.79 00:04:01 0 0.03 0.00 0.03 0.00 0.03 99.90 00:04:01 1 0.03 0.00 0.15 0.00 0.00 99.82 00:04:01 2 0.02 0.00 0.03 0.00 0.03 99.92 00:04:01 3 0.37 0.00 0.07 0.00 0.05 99.52 00:05:01 all 0.04 0.00 0.03 0.00 0.01 99.92 00:05:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:05:01 1 0.03 0.00 0.03 0.00 0.02 99.92 00:05:01 2 0.08 0.00 0.02 0.00 0.00 99.90 00:05:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:06:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:06:01 0 0.07 0.00 0.07 0.00 0.00 99.87 00:06:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:06:01 2 0.05 0.00 0.02 0.00 0.00 99.93 00:06:01 3 0.48 0.00 0.05 0.00 0.00 99.47 00:07:01 all 0.39 0.00 0.28 0.00 0.01 99.31 00:07:01 0 0.32 0.00 0.40 0.00 0.02 99.27 00:07:01 1 0.43 0.00 0.23 0.00 0.00 99.33 00:07:01 2 0.42 0.00 0.25 0.02 0.02 99.30 00:07:01 3 0.38 0.00 0.25 0.00 0.02 99.35 Average: all 0.16 0.00 0.09 0.00 0.02 99.74 Average: 0 0.10 0.00 0.10 0.00 0.01 99.79 Average: 1 0.11 0.00 0.10 0.00 0.01 99.78 Average: 2 0.11 0.00 0.07 0.00 0.01 99.80 Average: 3 0.31 0.00 0.08 0.00 0.02 99.58