---> uname -a: Linux prd-centos7-docker-4c-2g-23536.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-761 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-761@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 711 96 0 1029 1021 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:86:58:eb brd ff:ff:ff:ff:ff:ff inet 10.30.123.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe86:58eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1c:68:e9:39 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::42:1cff:fe68:e939/64 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) 01/28/21 _x86_64_ (4 CPU) 00:10:30 LINUX RESTART (4 CPU) 00:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:12:01 61.67 19.80 41.87 0.00 5553.80 3851.99 0.00 00:13:01 2.01 0.00 2.01 0.00 0.00 41.46 0.00 00:14:01 0.17 0.00 0.17 0.00 0.00 2.30 0.00 00:15:01 0.33 0.00 0.33 0.00 0.00 5.65 0.00 00:16:01 0.28 0.00 0.28 0.00 0.00 3.95 0.00 00:17:01 0.30 0.00 0.30 0.00 0.00 4.81 0.00 00:18:01 0.27 0.00 0.27 0.00 0.00 2.73 0.00 00:19:01 0.18 0.00 0.18 0.00 0.00 2.05 0.00 00:20:01 142.97 76.34 66.63 0.00 6766.83 18771.05 0.00 Average: 23.14 10.68 12.45 0.00 1369.24 2520.83 0.00 00:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:12:01 155388 0 599100 31.84 2620 1124436 1108564 37.83 446880 1080532 136 00:13:01 159928 0 594564 31.60 2620 1124432 1092736 37.29 447404 1075812 20 00:14:01 158120 0 596368 31.70 2620 1124436 1092772 37.29 444068 1081080 16 00:15:01 157980 0 596504 31.70 2620 1124440 1092784 37.29 461080 1064296 16 00:16:01 157644 0 596836 31.72 2620 1124444 1082576 36.95 460248 1065916 20 00:17:01 156208 0 598268 31.80 2620 1124448 1082616 36.95 468216 1059692 12 00:18:01 157152 0 597320 31.75 2620 1124452 1082484 36.94 467464 1059692 8 00:19:01 156124 0 598344 31.80 2620 1124456 1082580 36.95 468108 1059692 8 00:20:01 185196 0 660228 35.09 2620 1033500 1187632 40.53 465780 980976 36 Average: 160416 0 604170 32.11 2620 1114338 1100527 37.56 458805 1058632 30 00:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:12:01 eth0 576.10 352.14 1075.90 96.25 0.00 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 docker0 11.52 9.44 1.44 23.57 0.00 0.00 0.00 0.00 00:13:01 eth0 3.40 0.83 0.97 0.59 0.00 0.00 0.00 0.00 00:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 eth0 3.68 0.77 0.96 0.41 0.00 0.00 0.00 0.00 00:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 eth0 2.96 0.85 0.95 0.62 0.00 0.00 0.00 0.00 00:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 eth0 1.12 0.35 0.33 0.17 0.00 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 eth0 0.75 0.38 0.41 0.29 0.00 0.00 0.00 0.00 00:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 eth0 1.10 0.33 0.33 0.20 0.00 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 eth0 226.54 178.57 2180.31 21.12 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 90.73 59.39 362.30 13.30 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 1.28 1.05 0.16 2.62 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) 01/28/21 _x86_64_ (4 CPU) 00:10:30 LINUX RESTART (4 CPU) 00:11:01 CPU %user %nice %system %iowait %steal %idle 00:12:01 all 11.77 0.00 3.81 1.43 0.28 82.71 00:12:01 0 11.64 0.00 4.94 0.59 0.36 82.47 00:12:01 1 11.63 0.00 3.34 1.00 0.19 83.84 00:12:01 2 12.32 0.00 3.26 1.71 0.27 82.43 00:12:01 3 11.49 0.00 3.71 2.42 0.31 82.07 00:13:01 all 0.18 0.00 0.08 0.00 0.03 99.71 00:13:01 0 0.07 0.00 0.10 0.00 0.02 99.82 00:13:01 1 0.07 0.00 0.07 0.00 0.02 99.85 00:13:01 2 0.53 0.00 0.05 0.00 0.05 99.37 00:13:01 3 0.07 0.00 0.10 0.00 0.03 99.80 00:14:01 all 0.17 0.00 0.05 0.00 0.15 99.63 00:14:01 0 0.08 0.00 0.05 0.00 0.20 99.67 00:14:01 1 0.40 0.00 0.05 0.00 0.10 99.45 00:14:01 2 0.07 0.00 0.05 0.00 0.23 99.65 00:14:01 3 0.12 0.00 0.05 0.00 0.07 99.77 00:15:01 all 0.15 0.00 0.06 0.00 0.02 99.77 00:15:01 0 0.07 0.00 0.05 0.00 0.00 99.88 00:15:01 1 0.23 0.00 0.10 0.00 0.02 99.65 00:15:01 2 0.27 0.00 0.07 0.00 0.03 99.63 00:15:01 3 0.05 0.00 0.02 0.00 0.02 99.92 00:16:01 all 0.19 0.00 0.06 0.00 0.02 99.73 00:16:01 0 0.02 0.00 0.03 0.00 0.03 99.92 00:16:01 1 0.53 0.00 0.03 0.00 0.02 99.42 00:16:01 2 0.13 0.00 0.05 0.00 0.00 99.82 00:16:01 3 0.08 0.00 0.13 0.00 0.02 99.77 00:17:01 all 0.18 0.00 0.05 0.00 0.00 99.77 00:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:17:01 1 0.25 0.00 0.08 0.00 0.00 99.67 00:17:01 2 0.10 0.00 0.05 0.00 0.00 99.85 00:17:01 3 0.32 0.00 0.05 0.00 0.00 99.63 00:18:01 all 0.17 0.00 0.04 0.00 0.00 99.80 00:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:18:01 1 0.08 0.00 0.07 0.00 0.00 99.85 00:18:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:18:01 3 0.52 0.00 0.03 0.00 0.00 99.45 00:19:01 all 0.16 0.00 0.04 0.00 0.01 99.80 00:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:19:01 1 0.07 0.00 0.08 0.00 0.00 99.85 00:19:01 2 0.03 0.00 0.03 0.00 0.03 99.90 00:19:01 3 0.52 0.00 0.02 0.00 0.00 99.47 00:20:01 all 6.37 0.00 4.44 2.09 0.10 87.01 00:20:01 0 6.30 0.00 3.72 0.32 0.12 89.54 00:20:01 1 6.11 0.00 4.40 1.79 0.10 87.60 00:20:01 2 7.01 0.00 4.52 3.57 0.08 84.81 00:20:01 3 6.05 0.00 5.10 2.67 0.08 86.09 Average: all 2.12 0.00 0.95 0.39 0.07 96.48 Average: 0 2.00 0.00 0.98 0.10 0.08 96.83 Average: 1 2.13 0.00 0.90 0.31 0.05 96.61 Average: 2 2.25 0.00 0.89 0.58 0.08 96.20 Average: 3 2.11 0.00 1.01 0.56 0.06 96.26