---> uname -a: Linux prd-centos7-docker-4c-2g-15229.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/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-682 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-682@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 ---> free -m: total used free shared buff/cache available Mem: 1837 697 87 0 1052 1035 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:3e:2e:6e brd ff:ff:ff:ff:ff:ff inet 10.30.123.95/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe3e:2e6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1a:76:bb:9b 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::42:1aff:fe76:bb9b/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) 12/09/20 _x86_64_ (4 CPU) 06:19:08 LINUX RESTART (4 CPU) 06:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:21:01 31.76 11.04 20.73 0.00 4336.67 3078.28 0.00 06:22:01 0.87 0.00 0.87 0.00 0.00 15.70 0.00 06:23:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 06:24:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 06:25:01 0.17 0.00 0.17 0.00 0.00 1.68 0.00 06:26:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 Average: 5.60 1.84 3.76 0.00 723.00 517.91 0.00 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 154884 0 572500 30.43 2620 1151540 1086528 37.08 394452 1130516 8 06:22:01 161224 0 566152 30.09 2620 1151548 1059152 36.15 392724 1126816 16 06:23:01 158252 0 569120 30.25 2620 1151552 1059344 36.15 392592 1129700 8 06:24:01 158512 0 568860 30.23 2620 1151552 1059356 36.15 410596 1111740 8 06:25:01 157772 0 569592 30.27 2620 1151560 1059236 36.15 411056 1111752 16 06:26:01 157052 0 570308 30.31 2620 1151564 1059152 36.15 413988 1109704 12 Average: 157949 0 569422 30.26 2620 1151553 1063795 36.31 402568 1120038 11 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 eth0 77.88 64.14 358.58 27.99 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 8.04 5.73 1.26 20.27 0.00 0.00 0.00 0.00 06:22:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 3.05 1.32 2.03 0.27 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.45 0.22 0.27 0.19 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.76 11.01 60.20 4.76 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 1.34 0.95 0.21 3.38 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) 12/09/20 _x86_64_ (4 CPU) 06:19:08 LINUX RESTART (4 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:21:01 all 2.50 0.00 1.94 0.59 0.02 94.94 06:21:01 0 2.38 0.00 2.25 0.82 0.02 94.53 06:21:01 1 2.26 0.00 2.14 0.13 0.00 95.46 06:21:01 2 2.46 0.00 1.49 0.62 0.03 95.40 06:21:01 3 2.90 0.00 1.89 0.80 0.02 94.39 06:22:01 all 0.15 0.00 0.05 0.00 0.00 99.81 06:22:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:22:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:22:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:22:01 3 0.45 0.00 0.05 0.00 0.00 99.50 06:23:01 all 0.21 0.00 0.23 0.00 0.00 99.56 06:23:01 0 0.08 0.00 0.18 0.00 0.00 99.73 06:23:01 1 0.08 0.00 0.22 0.00 0.00 99.70 06:23:01 2 0.08 0.00 0.17 0.00 0.00 99.75 06:23:01 3 0.60 0.00 0.35 0.00 0.00 99.05 06:24:01 all 0.16 0.00 0.06 0.00 0.00 99.78 06:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:24:01 1 0.02 0.00 0.05 0.00 0.00 99.93 06:24:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:24:01 3 0.55 0.00 0.10 0.00 0.00 99.35 06:25:01 all 0.16 0.00 0.06 0.00 0.00 99.77 06:25:01 0 0.05 0.00 0.07 0.00 0.02 99.87 06:25:01 1 0.03 0.00 0.07 0.00 0.00 99.90 06:25:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:25:01 3 0.52 0.00 0.05 0.00 0.00 99.43 06:26:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:26:01 1 0.03 0.00 0.07 0.00 0.00 99.90 06:26:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:26:01 3 0.52 0.00 0.07 0.00 0.00 99.42 Average: all 0.55 0.00 0.40 0.10 0.00 98.95 Average: 0 0.43 0.00 0.43 0.14 0.01 99.00 Average: 1 0.41 0.00 0.43 0.02 0.00 99.14 Average: 2 0.45 0.00 0.31 0.10 0.01 99.13 Average: 3 0.92 0.00 0.42 0.13 0.00 98.53