---> uname -a: Linux prd-centos7-docker-4c-2g-26474.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% /w/workspace/dgexfoundry_device-sdk-go_PR-785@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-785 ---> free -m: total used free shared buff/cache available Mem: 1837 717 90 0 1029 1014 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:79:22:86 brd ff:ff:ff:ff:ff:ff inet 10.30.122.27/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe79:2286/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:db:0f:6c:82 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:dbff:fe0f:6c82/64 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) 02/15/21 _x86_64_ (4 CPU) 06:42:10 LINUX RESTART (4 CPU) 06:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:44:01 30.29 11.41 18.88 0.00 4373.96 3066.38 0.00 06:45:01 1.85 0.00 1.85 0.00 0.00 35.39 0.00 06:46:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 06:47:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 06:48:01 0.22 0.00 0.22 0.00 0.00 1.91 0.00 06:49:01 49.63 48.30 1.33 0.00 4029.83 29.98 0.00 Average: 13.75 9.95 3.80 0.00 1400.85 523.26 0.00 06:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:01 154312 0 588388 31.27 2620 1136224 1098496 37.49 413020 1113108 16 06:45:01 157980 0 584656 31.07 2620 1136288 1077528 36.77 412528 1110632 16 06:46:01 157308 0 585380 31.11 2620 1136236 1077684 36.78 421536 1102616 8 06:47:01 156240 0 586448 31.17 2620 1136236 1077696 36.78 423064 1102100 8 06:48:01 156860 0 585820 31.14 2620 1136244 1077600 36.78 426200 1098584 8 06:49:01 68840 0 660416 35.10 2620 1149668 1506016 51.40 481844 1127156 49648 Average: 141923 0 598518 31.81 2620 1138483 1152503 39.33 429699 1109033 8284 06:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:44:01 eth0 84.95 71.37 363.12 29.47 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 11.19 7.99 1.48 22.16 0.00 0.00 0.00 0.00 06:45:01 eth0 1.32 0.08 0.09 0.01 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 eth0 1.62 0.33 0.37 0.20 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 eth0 1.03 0.27 0.32 0.20 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 eth0 69.99 58.04 612.87 7.32 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.52 21.71 162.85 6.21 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 1.86 1.33 0.25 3.69 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) 02/15/21 _x86_64_ (4 CPU) 06:42:10 LINUX RESTART (4 CPU) 06:43:01 CPU %user %nice %system %iowait %steal %idle 06:44:01 all 2.48 0.00 1.87 0.48 0.02 95.16 06:44:01 0 2.50 0.00 2.33 0.89 0.03 94.25 06:44:01 1 2.34 0.00 1.47 0.87 0.02 95.29 06:44:01 2 2.31 0.00 1.99 0.07 0.02 95.61 06:44:01 3 2.75 0.00 1.68 0.10 0.00 95.47 06:45:01 all 0.16 0.00 0.05 0.00 0.00 99.78 06:45:01 0 0.05 0.00 0.07 0.00 0.02 99.87 06:45:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:45:01 2 0.53 0.00 0.05 0.00 0.00 99.42 06:45:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:46:01 all 0.17 0.00 0.05 0.00 0.00 99.77 06:46:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:46:01 2 0.55 0.00 0.03 0.00 0.00 99.42 06:46:01 3 0.03 0.00 0.08 0.00 0.00 99.88 06:47:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:47:01 1 0.08 0.00 0.07 0.00 0.00 99.85 06:47:01 2 0.40 0.00 0.02 0.00 0.00 99.58 06:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:48:01 all 0.17 0.00 0.06 0.00 0.01 99.76 06:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:48:01 1 0.08 0.00 0.05 0.00 0.02 99.85 06:48:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:48:01 3 0.05 0.00 0.13 0.00 0.02 99.80 06:49:01 all 1.46 0.00 0.73 1.31 0.00 96.49 06:49:01 0 1.35 0.00 0.79 0.48 0.02 97.36 06:49:01 1 1.75 0.00 0.68 1.37 0.00 96.19 06:49:01 2 1.32 0.00 0.55 0.53 0.00 97.60 06:49:01 3 1.42 0.00 0.90 2.86 0.00 94.82 Average: all 0.76 0.00 0.46 0.30 0.01 98.47 Average: 0 0.67 0.00 0.55 0.23 0.01 98.55 Average: 1 0.72 0.00 0.39 0.37 0.01 98.51 Average: 2 0.94 0.00 0.44 0.10 0.00 98.51 Average: 3 0.72 0.00 0.48 0.49 0.00 98.31