---> uname -a: Linux prd-centos7-docker-4c-2g-31964.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-844 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-844@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 ---> free -m: total used free shared buff/cache available Mem: 1837 685 104 0 1047 1047 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:2f:75:aa brd ff:ff:ff:ff:ff:ff inet 10.30.123.215/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe2f:75aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:d3:5f:f0 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::42:70ff:fed3:5ff0/64 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) 03/30/21 _x86_64_ (4 CPU) 03:47:09 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:49:01 30.85 10.95 19.89 0.00 4326.69 3140.69 0.00 03:50:01 1.55 0.00 1.55 0.00 0.00 26.48 0.00 03:51:01 0.27 0.00 0.27 0.00 0.00 2.60 0.00 03:52:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 Average: 8.23 2.74 5.49 0.00 1081.76 793.37 0.00 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 161756 0 591148 31.42 2620 1126020 1128724 38.52 395056 1125208 20 03:50:01 166824 0 586072 31.15 2620 1126028 1113672 38.01 392968 1123312 8 03:51:01 169224 0 583668 31.02 2620 1126032 1075636 36.71 389544 1124588 12 03:52:01 168480 0 584412 31.06 2620 1126032 1075840 36.72 405364 1109860 20 Average: 166571 0 586325 31.16 2620 1126028 1098468 37.49 395733 1120742 15 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 eth0 84.88 68.37 365.58 39.40 0.00 0.00 0.00 0.00 03:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 docker0 8.41 7.08 1.48 24.36 0.00 0.00 0.00 0.00 03:50:01 eth0 1.45 0.67 0.61 0.37 0.00 0.00 0.00 0.00 03:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 eth0 1.17 0.07 0.08 0.04 0.00 0.00 0.00 0.00 03:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 eth0 1.45 0.33 0.36 0.20 0.00 0.00 0.00 0.00 03:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.24 17.36 91.67 10.00 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 2.10 1.77 0.37 6.09 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) 03/30/21 _x86_64_ (4 CPU) 03:47:09 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 3.04 0.00 2.11 0.54 0.04 94.27 03:49:01 0 2.74 0.00 2.12 1.02 0.05 94.07 03:49:01 1 3.41 0.00 2.45 0.64 0.03 93.47 03:49:01 2 3.02 0.00 1.90 0.42 0.05 94.61 03:49:01 3 2.99 0.00 1.96 0.07 0.03 94.95 03:50:01 all 0.10 0.00 0.05 0.00 0.01 99.83 03:50:01 0 0.27 0.00 0.07 0.00 0.02 99.65 03:50:01 1 0.07 0.00 0.05 0.00 0.02 99.87 03:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:50:01 3 0.03 0.00 0.03 0.00 0.02 99.92 03:51:01 all 0.13 0.00 0.05 0.00 0.01 99.80 03:51:01 0 0.38 0.00 0.03 0.00 0.02 99.57 03:51:01 1 0.05 0.00 0.07 0.00 0.00 99.88 03:51:01 2 0.05 0.00 0.05 0.00 0.02 99.88 03:51:01 3 0.05 0.00 0.05 0.00 0.02 99.88 03:52:01 all 0.10 0.00 0.08 0.00 0.00 99.83 03:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 03:52:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:52:01 2 0.20 0.00 0.15 0.00 0.00 99.65 03:52:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.84 0.00 0.57 0.13 0.02 98.44 Average: 0 0.86 0.00 0.56 0.25 0.02 98.31 Average: 1 0.89 0.00 0.65 0.16 0.01 98.28 Average: 2 0.83 0.00 0.53 0.10 0.02 98.52 Average: 3 0.78 0.00 0.53 0.02 0.02 98.66