---> uname -a: Linux prd-centos7-docker-4c-2g-32925.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% /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-862 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-862@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 675 91 0 1070 1057 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:a5:da:4e brd ff:ff:ff:ff:ff:ff inet 10.30.122.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fea5:da4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e7:eb:61:ac 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:e7ff:feeb:61ac/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) 04/06/21 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:24:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:25:01 8.50 2.51 5.99 0.00 174.20 199.32 0.00 07:26:01 0.43 0.00 0.43 0.00 0.00 6.99 0.00 07:27:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 07:28:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 07:29:01 0.30 0.00 0.30 0.00 0.00 3.96 0.00 07:30:01 0.27 0.00 0.27 0.00 0.00 3.28 0.00 07:31:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 07:32:01 0.22 0.00 0.22 0.00 0.00 2.16 0.00 07:33:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 Average: 1.18 0.27 0.91 0.00 19.07 25.13 0.00 07:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 146272 0 569028 30.24 2620 1163624 1109812 37.88 390432 1144568 20 07:26:01 151444 0 563848 29.97 2620 1163632 1077284 36.77 399500 1131304 8 07:27:01 150912 0 564376 30.00 2620 1163636 1077516 36.77 399096 1132684 20 07:28:01 149388 0 565900 30.08 2620 1163636 1077348 36.77 402704 1130132 12 07:29:01 149452 0 565828 30.07 2620 1163644 1077420 36.77 406392 1126836 16 07:30:01 149656 0 565620 30.06 2620 1163648 1077344 36.77 406036 1126832 12 07:31:01 149788 0 565484 30.05 2620 1163652 1077348 36.77 406164 1126832 8 07:32:01 149912 0 565356 30.05 2620 1163656 1077348 36.77 406028 1126832 8 07:33:01 150092 0 565168 30.04 2620 1163664 1077348 36.77 405932 1126832 8 Average: 149657 0 565623 30.06 2620 1163644 1080974 36.89 402476 1130317 12 07:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 eth0 22.28 20.54 36.21 27.69 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 6.79 4.91 1.33 25.36 0.00 0.00 0.00 0.00 07:26:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 eth0 3.50 1.67 2.48 0.43 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 0.30 0.27 0.15 0.08 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.97 2.51 4.27 3.10 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 0.74 0.54 0.15 2.78 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) 04/06/21 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:24:02 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 1.19 0.00 0.39 0.14 0.01 98.26 07:25:01 0 0.73 0.00 0.54 0.02 0.00 98.71 07:25:01 1 0.80 0.00 0.34 0.03 0.02 98.81 07:25:01 2 1.80 0.00 0.32 0.49 0.00 97.39 07:25:01 3 1.44 0.00 0.37 0.02 0.02 98.15 07:26:01 all 0.14 0.00 0.04 0.00 0.00 99.82 07:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:26:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:26:01 2 0.45 0.00 0.08 0.00 0.00 99.47 07:26:01 3 0.05 0.00 0.02 0.00 0.00 99.93 07:27:01 all 0.19 0.00 0.15 0.00 0.01 99.65 07:27:01 0 0.05 0.00 0.07 0.00 0.02 99.87 07:27:01 1 0.12 0.00 0.17 0.00 0.00 99.72 07:27:01 2 0.48 0.00 0.15 0.00 0.02 99.35 07:27:01 3 0.10 0.00 0.22 0.00 0.00 99.68 07:28:01 all 0.15 0.00 0.04 0.00 0.00 99.80 07:28:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:28:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:28:01 2 0.48 0.00 0.05 0.00 0.00 99.47 07:28:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:29:01 all 0.15 0.00 0.04 0.00 0.00 99.81 07:29:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:29:01 1 0.52 0.00 0.02 0.00 0.00 99.47 07:29:01 2 0.05 0.00 0.08 0.00 0.00 99.87 07:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:30:01 all 0.15 0.00 0.02 0.00 0.00 99.83 07:30:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:30:01 1 0.52 0.00 0.03 0.00 0.00 99.45 07:30:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:31:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:31:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:31:01 1 0.52 0.00 0.03 0.00 0.00 99.45 07:31:01 2 0.05 0.00 0.07 0.00 0.00 99.88 07:31:01 3 0.03 0.00 0.02 0.00 0.02 99.93 07:32:01 all 0.15 0.00 0.02 0.00 0.00 99.83 07:32:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:32:01 1 0.53 0.00 0.02 0.00 0.00 99.45 07:32:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:32:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:33:01 all 0.13 0.00 0.03 0.00 0.00 99.85 07:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:33:01 1 0.42 0.00 0.02 0.00 0.00 99.57 07:33:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:33:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 0.27 0.00 0.08 0.02 0.00 99.63 Average: 0 0.10 0.00 0.08 0.00 0.00 99.82 Average: 1 0.39 0.00 0.08 0.00 0.00 99.53 Average: 2 0.38 0.00 0.09 0.05 0.00 99.47 Average: 3 0.20 0.00 0.08 0.00 0.00 99.72