---> uname -a: Linux prd-centos7-docker-4c-2g-15334.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-684 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-684@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 /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 690 86 0 1060 1042 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:31:b5:96 brd ff:ff:ff:ff:ff:ff inet 10.30.123.138/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe31:b596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:df:4c:2e:8c 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:dfff:fe4c:2e8c/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) 12/10/20 _x86_64_ (4 CPU) 06:19:17 LINUX RESTART (4 CPU) 06:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:21:01 32.11 11.35 20.76 0.00 4381.99 3107.76 0.00 06:22:01 1.67 0.00 1.67 0.00 0.00 28.20 0.00 06:23:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 06:24:01 0.25 0.00 0.25 0.00 0.00 2.66 0.00 06:25:01 0.20 0.00 0.20 0.00 0.00 2.76 0.00 06:26:01 0.37 0.00 0.37 0.00 0.00 4.70 0.00 06:27:01 128.88 70.33 58.55 0.00 6472.72 18401.27 0.00 Average: 23.39 11.67 11.72 0.00 1551.15 3079.55 0.00 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 160080 0 565420 30.05 2620 1153424 1101256 37.58 416448 1104644 20 06:22:01 165872 0 559624 29.74 2620 1153428 1060516 36.19 413520 1102856 8 06:23:01 165328 0 560160 29.77 2620 1153436 1060720 36.20 422276 1095272 8 06:24:01 163128 0 562360 29.89 2620 1153436 1060720 36.20 423600 1094812 20 06:25:01 164288 0 561192 29.83 2620 1153444 1060600 36.20 417700 1100200 16 06:26:01 164832 0 560644 29.80 2620 1153448 1060576 36.20 417596 1100200 12 06:27:01 152592 0 661140 35.14 2620 1065192 1333176 45.50 455656 1019472 48 Average: 162303 0 575791 30.60 2620 1140830 1105366 37.72 423828 1088208 19 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 eth0 161.96 125.60 468.99 42.10 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 10.74 8.74 1.49 20.48 0.00 0.00 0.00 0.00 06:22:01 eth0 0.67 0.03 0.06 0.00 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 2.07 0.92 1.15 0.21 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 0.55 0.40 0.30 0.24 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 0.22 0.17 0.08 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 0.22 0.17 0.07 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 06:27:01 eth0 199.40 168.42 2175.34 18.85 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.17 42.26 378.11 8.78 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 1.53 1.25 0.21 2.93 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) 12/10/20 _x86_64_ (4 CPU) 06:19:17 LINUX RESTART (4 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:21:01 all 2.98 0.00 2.08 0.67 0.03 94.24 06:21:01 0 2.87 0.00 2.15 0.35 0.03 94.60 06:21:01 1 2.95 0.00 2.18 0.25 0.02 94.60 06:21:01 2 2.82 0.00 1.83 1.43 0.03 93.90 06:21:01 3 3.27 0.00 2.18 0.67 0.02 93.87 06:22:01 all 0.12 0.00 0.05 0.00 0.00 99.84 06:22:01 0 0.35 0.00 0.03 0.00 0.00 99.62 06:22:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:22:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:22:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:23:01 all 0.13 0.00 0.05 0.00 0.00 99.81 06:23:01 0 0.30 0.00 0.07 0.00 0.00 99.63 06:23:01 1 0.10 0.00 0.05 0.00 0.00 99.85 06:23:01 2 0.08 0.00 0.05 0.00 0.02 99.85 06:23:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:24:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:24:01 0 0.57 0.00 0.03 0.00 0.00 99.40 06:24:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:24:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:24:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:25:01 all 0.18 0.00 0.12 0.00 0.00 99.70 06:25:01 0 0.52 0.00 0.05 0.00 0.00 99.43 06:25:01 1 0.12 0.00 0.17 0.00 0.00 99.72 06:25:01 2 0.03 0.00 0.13 0.00 0.00 99.83 06:25:01 3 0.03 0.00 0.13 0.00 0.02 99.82 06:26:01 all 0.14 0.00 0.02 0.00 0.00 99.83 06:26:01 0 0.12 0.00 0.00 0.00 0.00 99.88 06:26:01 1 0.05 0.00 0.05 0.00 0.02 99.88 06:26:01 2 0.40 0.00 0.02 0.00 0.00 99.58 06:26:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:27:01 all 5.49 0.00 3.83 2.48 0.01 88.20 06:27:01 0 4.87 0.00 3.64 1.35 0.00 90.14 06:27:01 1 4.71 0.00 3.75 2.42 0.00 89.11 06:27:01 2 7.28 0.00 3.98 5.53 0.03 83.18 06:27:01 3 5.07 0.00 3.94 0.61 0.00 90.38 Average: all 1.31 0.00 0.88 0.45 0.01 97.36 Average: 0 1.36 0.00 0.85 0.24 0.00 97.54 Average: 1 1.14 0.00 0.90 0.38 0.00 97.58 Average: 2 1.52 0.00 0.87 0.99 0.01 96.61 Average: 3 1.20 0.00 0.90 0.18 0.00 97.71