---> uname -a: Linux prd-centos7-docker-4c-2g-23324.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/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-755 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-755@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 720 108 0 1008 1011 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:f1:16:77 brd ff:ff:ff:ff:ff:ff inet 10.30.122.198/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fef1:1677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dd:93:f8:ba 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:ddff:fe93:f8ba/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) 01/27/21 _x86_64_ (4 CPU) 02:41:29 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:02 56.32 15.70 40.63 0.00 4680.43 3363.75 0.00 02:44:01 2.59 0.00 2.59 0.00 0.00 48.28 0.00 02:45:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 02:46:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 02:47:01 0.23 0.00 0.23 0.00 0.00 3.53 0.00 02:48:01 0.32 0.00 0.32 0.00 0.00 4.33 0.00 02:49:01 0.23 0.00 0.23 0.00 0.00 2.13 0.00 Average: 8.62 2.25 6.37 0.00 670.59 491.08 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:02 160048 0 604824 32.15 2620 1114052 1091704 37.26 423872 1098920 128 02:44:01 147824 0 617036 32.79 2620 1114064 1090600 37.22 437400 1097964 16 02:45:01 151848 0 613008 32.58 2620 1114068 1073712 36.64 439396 1092280 16 02:46:01 150764 0 614092 32.64 2620 1114068 1073736 36.64 441340 1091836 20 02:47:01 148148 0 616700 32.78 2620 1114076 1073724 36.64 454120 1081616 8 02:48:01 148892 0 615952 32.74 2620 1114080 1071644 36.57 453848 1081480 8 02:49:01 148572 0 616268 32.75 2620 1114084 1071644 36.57 454108 1081476 8 Average: 150871 0 613983 32.63 2620 1114070 1078109 36.79 443441 1089367 29 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:02 eth0 526.26 354.18 892.91 137.24 0.00 0.00 0.00 0.00 02:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:02 docker0 10.42 8.54 1.38 23.52 0.00 0.00 0.00 0.00 02:44:01 eth0 39.63 30.40 31.48 54.78 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 5.50 1.00 1.40 0.78 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 3.85 1.05 1.04 0.64 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 4.50 0.95 1.13 0.63 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 1.77 0.78 0.92 0.58 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.68 0.45 0.29 0.24 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.31 55.63 133.05 27.79 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 1.49 1.22 0.20 3.37 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) 01/27/21 _x86_64_ (4 CPU) 02:41:29 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:02 all 8.43 0.00 2.76 1.39 0.16 87.27 02:43:02 0 8.05 0.00 3.41 2.38 0.17 86.00 02:43:02 1 8.14 0.00 2.49 1.11 0.17 88.09 02:43:02 2 9.57 0.00 2.36 0.99 0.13 86.94 02:43:02 3 7.96 0.00 2.78 1.06 0.15 88.05 02:44:01 all 0.58 0.00 0.18 0.01 0.01 99.22 02:44:01 0 0.34 0.00 0.17 0.00 0.00 99.49 02:44:01 1 0.71 0.00 0.17 0.00 0.00 99.12 02:44:01 2 0.46 0.00 0.22 0.02 0.02 99.29 02:44:01 3 0.81 0.00 0.15 0.02 0.02 99.00 02:45:01 all 0.17 0.00 0.05 0.00 0.02 99.76 02:45:01 0 0.03 0.00 0.03 0.00 0.02 99.92 02:45:01 1 0.07 0.00 0.05 0.00 0.03 99.85 02:45:01 2 0.25 0.00 0.07 0.00 0.02 99.67 02:45:01 3 0.33 0.00 0.03 0.00 0.02 99.62 02:46:01 all 0.14 0.00 0.03 0.00 0.01 99.82 02:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:46:01 1 0.05 0.00 0.05 0.00 0.05 99.85 02:46:01 2 0.45 0.00 0.03 0.00 0.00 99.52 02:46:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:47:01 all 0.12 0.00 0.04 0.00 0.02 99.82 02:47:01 0 0.00 0.00 0.02 0.00 0.02 99.97 02:47:01 1 0.08 0.00 0.05 0.00 0.02 99.85 02:47:01 2 0.38 0.00 0.08 0.00 0.02 99.52 02:47:01 3 0.02 0.00 0.02 0.00 0.02 99.95 02:48:01 all 0.10 0.00 0.04 0.00 0.01 99.85 02:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 1 0.03 0.00 0.03 0.00 0.03 99.90 02:48:01 2 0.30 0.00 0.08 0.00 0.02 99.60 02:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:49:01 all 0.03 0.00 0.02 0.00 0.00 99.95 02:49:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:49:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:49:01 2 0.07 0.00 0.02 0.00 0.00 99.92 02:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 1.36 0.00 0.44 0.20 0.03 97.97 Average: 0 1.20 0.00 0.52 0.34 0.03 97.91 Average: 1 1.30 0.00 0.41 0.16 0.04 98.10 Average: 2 1.63 0.00 0.41 0.14 0.03 97.79 Average: 3 1.30 0.00 0.43 0.15 0.03 98.09