---> uname -a: Linux prd-centos7-docker-4c-2g-3584.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/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-907 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-907@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 731 91 0 1014 1001 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:ef:64:05 brd ff:ff:ff:ff:ff:ff inet 10.30.122.150/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feef:6405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e9:bd:e1:2a 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:e9ff:febd:e12a/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) 05/07/21 _x86_64_ (4 CPU) 17:57:27 LINUX RESTART (4 CPU) 17:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:59:02 141.89 71.01 70.88 0.00 7415.46 36834.36 0.00 18:00:01 24.03 4.55 19.48 0.00 1154.31 2295.78 0.00 18:01:01 0.47 0.05 0.42 0.00 0.67 6.30 0.00 18:02:01 0.40 0.08 0.32 0.00 1.60 5.26 0.00 18:03:01 0.25 0.00 0.25 0.00 0.00 2.65 0.00 Average: 33.50 15.20 18.29 0.00 1719.30 7862.04 0.00 17:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:59:02 64892 0 673100 35.77 2620 1140932 1538520 52.51 500684 1117888 32660 18:00:01 172776 0 615352 32.70 2620 1090796 1123792 38.35 425872 1084244 20 18:01:01 176156 0 611968 32.52 2620 1090800 1075140 36.69 428504 1078844 20 18:02:01 174720 0 613264 32.59 2620 1090940 1072984 36.62 429716 1079228 8 18:03:01 176660 0 611320 32.49 2620 1090944 1072672 36.61 443464 1063636 8 Average: 153041 0 625001 33.22 2620 1100882 1176622 40.16 445648 1084768 6543 17:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:59:02 eth0 240.34 177.57 1063.40 65.36 0.00 0.00 0.00 0.00 17:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 37.61 40.18 57.50 12.34 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 19.69 13.53 2.30 27.61 0.00 0.00 0.00 0.00 18:01:01 eth0 1.05 0.47 0.32 0.24 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 1.33 0.47 0.35 0.21 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 0.43 0.08 0.04 0.01 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.31 43.84 225.30 15.67 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 3.89 2.67 0.45 5.45 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) 05/07/21 _x86_64_ (4 CPU) 17:57:27 LINUX RESTART (4 CPU) 17:58:01 CPU %user %nice %system %iowait %steal %idle 17:59:02 all 13.42 0.00 8.67 5.66 26.81 45.43 17:59:02 0 11.90 0.00 9.14 6.84 27.79 44.33 17:59:02 1 15.55 0.00 7.87 6.45 26.48 43.64 17:59:02 2 12.51 0.00 10.51 5.54 26.16 45.27 17:59:02 3 13.76 0.00 7.14 3.81 26.80 48.50 18:00:01 all 1.72 0.00 2.24 0.57 6.61 88.87 18:00:01 0 1.69 0.00 1.99 0.26 6.84 89.21 18:00:01 1 1.79 0.00 2.24 1.83 6.75 87.39 18:00:01 2 1.59 0.00 2.38 0.10 6.18 89.75 18:00:01 3 1.79 0.00 2.34 0.10 6.65 89.12 18:01:01 all 0.09 0.00 0.07 0.00 1.07 98.77 18:01:01 0 0.02 0.00 0.07 0.00 0.71 99.20 18:01:01 1 0.05 0.00 0.10 0.00 1.25 98.60 18:01:01 2 0.15 0.00 0.03 0.00 0.89 98.92 18:01:01 3 0.13 0.00 0.10 0.00 1.40 98.37 18:02:01 all 0.07 0.00 0.15 0.01 1.25 98.52 18:02:01 0 0.02 0.00 0.07 0.00 0.84 99.07 18:02:01 1 0.08 0.00 0.18 0.02 1.42 98.30 18:02:01 2 0.13 0.00 0.20 0.00 1.24 98.43 18:02:01 3 0.03 0.00 0.16 0.02 1.50 98.29 18:03:01 all 0.06 0.00 0.05 0.00 0.75 99.14 18:03:01 0 0.00 0.00 0.03 0.00 0.56 99.40 18:03:01 1 0.10 0.00 0.03 0.00 0.60 99.27 18:03:01 2 0.12 0.00 0.02 0.00 0.85 99.02 18:03:01 3 0.03 0.00 0.12 0.00 0.98 98.88 Average: all 3.18 0.00 2.30 1.29 7.50 85.73 Average: 0 2.84 0.00 2.35 1.49 7.61 85.71 Average: 1 3.63 0.00 2.14 1.71 7.48 85.04 Average: 2 3.00 0.00 2.71 1.17 7.26 85.86 Average: 3 3.24 0.00 2.02 0.81 7.63 86.30