---> uname -a: Linux prd-centos7-docker-4c-2g-22260.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: 2933.442 BogoMIPS: 5866.88 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% /w/workspace/dgexfoundry_device-sdk-go_PR-746@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /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-746 ---> free -m: total used free shared buff/cache available Mem: 1837 711 97 0 1029 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:07:2e:9c brd ff:ff:ff:ff:ff:ff inet 10.30.123.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe07:2e9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b4:cf:bd:03 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:b4ff:fecf:bd03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/22/21 _x86_64_ (4 CPU) 09:28:58 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:31:01 8.44 3.03 5.41 0.00 724.48 228.04 0.00 09:32:01 0.38 0.00 0.38 0.00 0.00 5.98 0.00 09:33:01 0.38 0.00 0.38 0.00 0.00 3.11 0.00 09:34:01 0.50 0.00 0.50 0.00 0.00 6.75 0.00 09:35:01 0.18 0.00 0.18 0.00 0.00 3.03 0.00 09:36:01 0.29 0.00 0.29 0.00 0.00 4.23 0.00 09:37:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 09:38:01 82.44 52.38 30.06 0.00 4340.48 13010.40 0.00 Average: 11.64 6.94 4.70 0.00 634.71 1662.32 0.00 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 165820 0 587776 31.24 2620 1125328 1090272 37.21 394072 1123772 20 09:32:01 167392 0 586196 31.16 2620 1125336 1064260 36.32 407564 1108676 12 09:33:01 167280 0 586304 31.16 2620 1125340 1064260 36.32 407012 1109472 8 09:34:01 164736 0 588848 31.30 2620 1125340 1064380 36.33 415064 1104064 8 09:35:01 165724 0 587852 31.24 2620 1125348 1064320 36.32 415252 1103232 20 09:36:01 165272 0 588300 31.27 2620 1125352 1064416 36.33 415776 1103232 12 09:37:01 166160 0 587408 31.22 2620 1125356 1064260 36.32 414952 1103232 8 09:38:01 66584 0 687328 36.53 2620 1125012 1491528 50.90 578896 1011132 52824 Average: 153621 0 600002 31.89 2620 1125302 1120962 38.26 431074 1095852 6614 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 eth0 32.33 27.36 47.28 9.05 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 11.27 8.16 1.40 23.23 0.00 0.00 0.00 0.00 09:32:01 eth0 0.30 0.08 0.02 0.01 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 1.12 0.08 0.11 0.01 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 0.53 0.43 0.27 0.21 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 0.77 0.27 0.22 0.08 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 0.56 0.32 0.28 0.20 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 eth0 220.26 177.33 2171.45 18.42 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.08 25.81 278.16 3.51 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 1.41 1.02 0.18 2.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/22/21 _x86_64_ (4 CPU) 09:28:58 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 1.53 0.00 0.87 0.05 0.02 97.54 09:31:01 0 1.47 0.00 0.82 0.07 0.02 97.62 09:31:01 1 1.84 0.00 0.73 0.02 0.02 97.39 09:31:01 2 1.32 0.00 0.90 0.02 0.03 97.73 09:31:01 3 1.49 0.00 1.01 0.10 0.00 97.40 09:32:01 all 0.16 0.00 0.05 0.00 0.00 99.79 09:32:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:32:01 1 0.07 0.00 0.08 0.00 0.00 99.85 09:32:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:32:01 3 0.53 0.00 0.05 0.00 0.00 99.42 09:33:01 all 0.17 0.00 0.07 0.00 0.00 99.75 09:33:01 0 0.02 0.00 0.07 0.00 0.00 99.92 09:33:01 1 0.10 0.00 0.08 0.00 0.02 99.80 09:33:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:33:01 3 0.50 0.00 0.10 0.00 0.00 99.40 09:34:01 all 0.16 0.00 0.05 0.00 0.00 99.79 09:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:34:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:34:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:34:01 3 0.53 0.00 0.08 0.00 0.02 99.37 09:35:01 all 0.18 0.00 0.08 0.00 0.00 99.74 09:35:01 0 0.07 0.00 0.07 0.00 0.02 99.85 09:35:01 1 0.48 0.00 0.05 0.00 0.00 99.47 09:35:01 2 0.05 0.00 0.10 0.00 0.00 99.85 09:35:01 3 0.12 0.00 0.08 0.00 0.00 99.80 09:36:01 all 0.16 0.00 0.04 0.00 0.00 99.81 09:36:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:36:01 1 0.53 0.00 0.05 0.00 0.00 99.42 09:36:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:36:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:37:01 all 0.16 0.00 0.03 0.00 0.00 99.80 09:37:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:37:01 1 0.52 0.00 0.02 0.00 0.00 99.47 09:37:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:37:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:38:01 all 4.31 0.00 2.38 1.59 0.01 91.71 09:38:01 0 4.29 0.00 2.40 0.35 0.00 92.96 09:38:01 1 5.06 0.00 2.78 3.22 0.02 88.93 09:38:01 2 4.18 0.00 2.27 1.51 0.02 92.02 09:38:01 3 3.72 0.00 2.06 1.29 0.00 92.92 Average: all 0.85 0.00 0.44 0.20 0.00 98.49 Average: 0 0.75 0.00 0.44 0.05 0.00 98.76 Average: 1 1.08 0.00 0.48 0.40 0.01 98.04 Average: 2 0.71 0.00 0.43 0.19 0.01 98.66 Average: 3 0.87 0.00 0.43 0.17 0.00 98.52