---> uname -a: Linux prd-centos7-docker-4c-2g-19596.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/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 /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-725 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-725@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 727 106 0 1003 1005 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:6c:3a:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.180/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe6c:3ae3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a0:72:0e:cc 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:a0ff:fe72:ecc/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) 01/11/21 _x86_64_ (4 CPU) 21:18:56 LINUX RESTART (4 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:21:01 7.88 0.58 7.29 0.00 42.49 240.63 0.00 21:22:01 0.42 0.00 0.42 0.00 0.00 6.29 0.00 21:23:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 21:24:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 21:25:01 0.27 0.00 0.27 0.00 0.00 4.11 0.00 21:26:01 0.32 0.00 0.32 0.00 0.00 3.63 0.00 21:27:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 21:28:01 98.70 64.80 33.90 0.00 4653.47 14312.33 0.00 Average: 13.56 8.18 5.38 0.00 587.50 1823.52 0.00 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:21:01 165008 0 618044 32.85 2620 1095872 1103620 37.66 418864 1096864 20 21:22:01 167180 0 615868 32.73 2620 1095876 1078076 36.79 418020 1095896 20 21:23:01 166064 0 616976 32.79 2620 1095884 1077908 36.79 423868 1091160 12 21:24:01 165820 0 617220 32.80 2620 1095884 1078016 36.79 431320 1084224 16 21:25:01 161884 0 621148 33.01 2620 1095892 1078004 36.79 432016 1087412 16 21:26:01 162876 0 620152 32.96 2620 1095896 1077908 36.79 436460 1082312 12 21:27:01 162868 0 620156 32.96 2620 1095900 1077908 36.79 436712 1082312 20 21:28:01 77900 0 744056 39.54 2620 1056968 1514172 51.68 616812 941488 73180 Average: 153700 0 634202 33.71 2620 1091022 1135702 38.76 451759 1070208 9162 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:21:01 eth0 11.04 5.51 9.94 2.45 0.00 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 eth0 1.58 0.37 0.36 0.20 0.00 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 eth0 1.05 0.10 0.09 0.04 0.00 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 eth0 1.48 0.52 0.57 0.36 0.00 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 eth0 1.18 0.40 0.45 0.29 0.00 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 eth0 222.06 173.57 2171.63 18.66 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.84 22.59 273.12 2.75 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) 01/11/21 _x86_64_ (4 CPU) 21:18:56 LINUX RESTART (4 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:21:01 all 0.55 0.00 0.20 0.16 0.03 99.06 21:21:01 0 0.78 0.00 0.25 0.02 0.00 98.95 21:21:01 1 0.70 0.00 0.23 0.02 0.03 99.02 21:21:01 2 0.47 0.00 0.13 0.60 0.03 98.77 21:21:01 3 0.25 0.00 0.20 0.02 0.03 99.50 21:22:01 all 0.15 0.00 0.04 0.00 0.00 99.80 21:22:01 0 0.43 0.00 0.03 0.00 0.00 99.53 21:22:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:22:01 2 0.07 0.00 0.03 0.00 0.00 99.90 21:22:01 3 0.07 0.00 0.07 0.00 0.02 99.85 21:23:01 all 0.15 0.00 0.16 0.00 0.04 99.66 21:23:01 0 0.03 0.00 0.15 0.00 0.03 99.78 21:23:01 1 0.05 0.00 0.15 0.00 0.03 99.77 21:23:01 2 0.43 0.00 0.22 0.00 0.03 99.32 21:23:01 3 0.07 0.00 0.12 0.00 0.05 99.77 21:24:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:24:01 1 0.07 0.00 0.05 0.00 0.02 99.87 21:24:01 2 0.52 0.00 0.03 0.00 0.00 99.45 21:24:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:25:01 all 0.16 0.00 0.06 0.00 0.01 99.77 21:25:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:25:01 1 0.47 0.00 0.07 0.00 0.02 99.45 21:25:01 2 0.07 0.00 0.07 0.00 0.03 99.83 21:25:01 3 0.05 0.00 0.07 0.00 0.00 99.88 21:26:01 all 0.15 0.00 0.04 0.00 0.00 99.81 21:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:26:01 1 0.52 0.00 0.02 0.00 0.00 99.47 21:26:01 2 0.03 0.00 0.00 0.00 0.00 99.97 21:26:01 3 0.02 0.00 0.12 0.00 0.02 99.85 21:27:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:27:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:27:01 1 0.53 0.00 0.05 0.00 0.00 99.42 21:27:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:27:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:28:01 all 5.66 0.00 3.74 1.46 0.12 89.03 21:28:01 0 5.02 0.00 3.40 0.07 0.12 91.40 21:28:01 1 7.61 0.00 4.54 4.89 0.10 82.86 21:28:01 2 5.34 0.00 3.07 0.34 0.12 91.14 21:28:01 3 4.66 0.00 3.96 0.54 0.13 90.71 Average: all 0.89 0.00 0.54 0.20 0.03 98.35 Average: 0 0.80 0.00 0.49 0.01 0.02 98.69 Average: 1 1.24 0.00 0.64 0.61 0.03 97.49 Average: 2 0.87 0.00 0.45 0.12 0.03 98.54 Average: 3 0.64 0.00 0.57 0.07 0.03 98.69