---> uname -a: Linux prd-centos7-docker-4c-2g-21888.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: 2933.436 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 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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 718 96 0 1022 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:52:02:5f brd ff:ff:ff:ff:ff:ff inet 10.30.122.239/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe52:25f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4e:6d:d4:68 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::42:4eff:fe6d:d468/64 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) 01/21/21 _x86_64_ (4 CPU) 08:16:01 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:18:01 4.60 0.47 4.13 0.00 36.24 165.63 0.00 08:19:01 0.35 0.00 0.35 0.00 0.00 5.68 0.00 08:20:01 0.30 0.00 0.30 0.00 0.00 4.03 0.00 08:21:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 08:22:01 0.32 0.00 0.32 0.00 0.00 4.75 0.00 08:23:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 08:24:01 0.23 0.00 0.23 0.00 0.00 2.13 0.00 Average: 0.90 0.07 0.83 0.00 5.18 26.79 0.00 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 160952 0 591828 31.45 2620 1126144 1094928 37.37 370048 1152240 20 08:19:01 160636 0 592136 31.47 2620 1126152 1080620 36.88 378140 1144924 20 08:20:01 160432 0 592336 31.48 2620 1126156 1080680 36.88 381076 1142392 8 08:21:01 158960 0 593808 31.56 2620 1126156 1080668 36.88 384736 1139788 12 08:22:01 156976 0 595784 31.66 2620 1126164 1080596 36.88 394296 1132788 8 08:23:01 156684 0 596072 31.68 2620 1126168 1080572 36.88 394032 1132788 12 08:24:01 156816 0 595936 31.67 2620 1126172 1080524 36.88 393924 1132788 8 Average: 158779 0 593986 31.57 2620 1126159 1082655 36.95 385179 1139673 13 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 eth0 10.29 7.03 9.87 3.37 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 eth0 2.00 0.82 1.73 0.05 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 eth0 1.15 0.27 0.33 0.19 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 eth0 0.48 0.43 0.29 0.21 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 eth0 0.18 0.15 0.11 0.01 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.05 1.28 1.77 0.56 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 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/21/21 _x86_64_ (4 CPU) 08:16:01 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 0.48 0.00 0.22 0.03 0.01 99.27 08:18:01 0 0.40 0.00 0.25 0.02 0.02 99.32 08:18:01 1 0.83 0.00 0.22 0.02 0.02 98.92 08:18:01 2 0.33 0.00 0.18 0.00 0.00 99.48 08:18:01 3 0.33 0.00 0.22 0.08 0.00 99.37 08:19:01 all 0.15 0.00 0.03 0.00 0.00 99.81 08:19:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:19:01 1 0.47 0.00 0.03 0.00 0.00 99.50 08:19:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:19:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:20:01 all 0.15 0.00 0.04 0.00 0.01 99.80 08:20:01 0 0.03 0.00 0.03 0.00 0.02 99.92 08:20:01 1 0.50 0.00 0.05 0.00 0.00 99.45 08:20:01 2 0.02 0.00 0.05 0.00 0.00 99.93 08:20:01 3 0.05 0.00 0.03 0.00 0.02 99.90 08:21:01 all 0.13 0.00 0.03 0.00 0.00 99.83 08:21:01 0 0.05 0.00 0.02 0.00 0.00 99.93 08:21:01 1 0.43 0.00 0.07 0.00 0.00 99.50 08:21:01 2 0.02 0.00 0.02 0.00 0.02 99.95 08:21:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:22:01 all 0.15 0.00 0.06 0.00 0.01 99.79 08:22:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:22:01 1 0.47 0.00 0.07 0.00 0.02 99.45 08:22:01 2 0.07 0.00 0.03 0.00 0.02 99.88 08:22:01 3 0.05 0.00 0.12 0.00 0.00 99.83 08:23:01 all 0.15 0.00 0.03 0.00 0.01 99.82 08:23:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:23:01 1 0.50 0.00 0.02 0.00 0.02 99.47 08:23:01 2 0.00 0.00 0.02 0.00 0.02 99.97 08:23:01 3 0.07 0.00 0.07 0.00 0.00 99.87 08:24:01 all 0.15 0.00 0.02 0.00 0.00 99.83 08:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:24:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:24:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:24:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.19 0.00 0.06 0.00 0.01 99.74 Average: 0 0.08 0.00 0.05 0.00 0.00 99.86 Average: 1 0.53 0.00 0.07 0.00 0.01 99.39 Average: 2 0.07 0.00 0.05 0.00 0.01 99.87 Average: 3 0.09 0.00 0.07 0.01 0.00 99.82