---> uname -a: Linux prd-centos7-docker-4c-2g-19251.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/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-720 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-720@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 698 91 0 1047 1034 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:ce:d2:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.119/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fece:d2f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ed:75:e6:ef 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:edff:fe75:e6ef/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) 01/09/21 _x86_64_ (4 CPU) 13:08:20 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 44.07 12.14 31.93 0.00 4434.16 2920.34 0.00 13:11:01 1.75 0.00 1.75 0.00 0.00 32.02 0.00 13:12:01 0.22 0.00 0.22 0.00 0.00 1.90 0.00 13:13:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 13:14:01 0.23 0.00 0.23 0.00 0.00 2.76 0.00 13:15:01 0.43 0.00 0.43 0.00 0.00 6.60 0.00 13:16:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 13:17:01 0.27 0.00 0.27 0.00 0.00 4.40 0.00 Average: 5.93 1.52 4.42 0.00 554.49 371.85 0.00 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 160580 0 589484 31.33 2620 1128860 1127960 38.50 413864 1107288 136 13:11:01 167016 0 583040 30.99 2620 1128868 1087196 37.10 412404 1103368 8 13:12:01 166760 0 583292 31.00 2620 1128872 1087316 37.11 417016 1099428 8 13:13:01 163616 0 586436 31.17 2620 1128872 1087316 37.11 420840 1098812 16 13:14:01 163952 0 586092 31.15 2620 1128880 1087316 37.11 429288 1090332 20 13:15:01 165016 0 585024 31.09 2620 1128884 1087196 37.10 428548 1090332 12 13:16:01 164892 0 585144 31.10 2620 1128888 1087196 37.10 428556 1090332 20 13:17:01 164664 0 585368 31.11 2620 1128892 1087244 37.11 428924 1090332 8 Average: 164562 0 585485 31.12 2620 1128877 1092342 37.28 422430 1096278 28 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 eth0 171.52 126.64 474.06 40.96 0.00 0.00 0.00 0.00 13:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 docker0 10.90 7.56 1.53 20.89 0.00 0.00 0.00 0.00 13:11:01 eth0 0.82 0.03 0.06 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 eth0 1.75 0.35 0.37 0.17 0.00 0.00 0.00 0.00 13:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 eth0 1.13 0.50 0.56 0.39 0.00 0.00 0.00 0.00 13:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 eth0 1.32 0.40 0.46 0.26 0.00 0.00 0.00 0.00 13:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 eth0 0.08 0.07 0.01 0.04 0.00 0.00 0.00 0.00 13:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 eth0 0.28 0.18 0.17 0.01 0.00 0.00 0.00 0.00 13:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.14 16.04 59.48 5.23 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 1.36 0.95 0.19 2.61 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) 01/09/21 _x86_64_ (4 CPU) 13:08:20 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 3.30 0.00 2.14 1.02 0.07 93.46 13:10:01 0 3.28 0.00 2.37 0.49 0.08 93.79 13:10:01 1 3.69 0.00 1.49 0.57 0.10 94.15 13:10:01 2 3.00 0.00 2.57 1.81 0.03 92.58 13:10:01 3 3.24 0.00 2.13 1.23 0.07 93.33 13:11:01 all 0.14 0.00 0.04 0.00 0.01 99.81 13:11:01 0 0.00 0.00 0.05 0.00 0.02 99.93 13:11:01 1 0.45 0.00 0.03 0.00 0.00 99.52 13:11:01 2 0.08 0.00 0.05 0.00 0.02 99.85 13:11:01 3 0.02 0.00 0.03 0.00 0.00 99.95 13:12:01 all 0.16 0.00 0.05 0.00 0.00 99.79 13:12:01 0 0.05 0.00 0.03 0.00 0.00 99.92 13:12:01 1 0.47 0.00 0.03 0.00 0.00 99.50 13:12:01 2 0.10 0.00 0.07 0.00 0.00 99.83 13:12:01 3 0.03 0.00 0.05 0.00 0.00 99.92 13:13:01 all 0.17 0.00 0.03 0.00 0.00 99.80 13:13:01 0 0.08 0.00 0.00 0.00 0.00 99.92 13:13:01 1 0.50 0.00 0.03 0.00 0.00 99.47 13:13:01 2 0.05 0.00 0.05 0.00 0.02 99.88 13:13:01 3 0.03 0.00 0.03 0.00 0.00 99.93 13:14:01 all 0.16 0.00 0.04 0.00 0.00 99.80 13:14:01 0 0.03 0.00 0.05 0.00 0.00 99.92 13:14:01 1 0.53 0.00 0.02 0.00 0.00 99.45 13:14:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:14:01 3 0.03 0.00 0.07 0.00 0.00 99.90 13:15:01 all 0.15 0.00 0.04 0.00 0.00 99.81 13:15:01 0 0.00 0.00 0.03 0.00 0.00 99.97 13:15:01 1 0.52 0.00 0.02 0.00 0.00 99.47 13:15:01 2 0.05 0.00 0.07 0.00 0.00 99.88 13:15:01 3 0.03 0.00 0.03 0.00 0.02 99.92 13:16:01 all 0.15 0.00 0.02 0.00 0.00 99.83 13:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:16:01 1 0.50 0.00 0.02 0.00 0.00 99.48 13:16:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:16:01 3 0.03 0.00 0.02 0.00 0.00 99.95 13:17:01 all 0.15 0.00 0.02 0.00 0.00 99.82 13:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:17:01 1 0.52 0.00 0.02 0.00 0.00 99.47 13:17:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:17:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.55 0.00 0.30 0.13 0.01 99.02 Average: 0 0.43 0.00 0.32 0.06 0.01 99.18 Average: 1 0.89 0.00 0.21 0.07 0.01 98.82 Average: 2 0.43 0.00 0.36 0.23 0.01 98.98 Average: 3 0.43 0.00 0.30 0.15 0.01 99.11