---> uname -a: Linux prd-centos7-docker-4c-2g-19778.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% /w/workspace/dgexfoundry_device-sdk-go_PR-713 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-713@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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 706 95 0 1035 1026 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:a6:71:37 brd ff:ff:ff:ff:ff:ff inet 10.30.123.56/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fea6:7137/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:56:20:5e:b0 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::42:56ff:fe20:5eb0/64 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) 01/12/21 _x86_64_ (4 CPU) 19:17:21 LINUX RESTART (4 CPU) 19:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:19:01 51.61 14.73 36.88 0.00 4637.28 3063.15 0.00 19:20:01 1.80 0.00 1.80 0.00 0.00 38.07 0.00 19:21:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 19:22:01 0.27 0.00 0.27 0.00 0.00 3.01 0.00 19:23:01 0.18 0.00 0.18 0.00 0.00 2.20 0.00 19:24:01 0.37 0.00 0.37 0.00 0.00 4.83 0.00 19:25:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 19:26:01 0.25 0.00 0.25 0.00 0.00 3.46 0.00 19:27:01 0.35 0.13 0.22 0.00 13.32 3.25 0.00 Average: 6.15 1.65 4.50 0.00 516.95 347.30 0.00 19:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:19:01 175616 0 591400 31.43 2620 1111908 1116192 38.09 418916 1088188 128 19:20:01 180724 0 586284 31.16 2620 1111916 1078740 36.82 417572 1084888 8 19:21:01 180564 0 586440 31.17 2620 1111920 1078872 36.82 428816 1074100 8 19:22:01 179804 0 587200 31.21 2620 1111920 1078740 36.82 429924 1073576 8 19:23:01 179692 0 587304 31.21 2620 1111928 1078860 36.82 439072 1064984 8 19:24:01 180380 0 586612 31.18 2620 1111932 1078740 36.82 438604 1064984 0 19:25:01 179656 0 587332 31.22 2620 1111936 1078800 36.82 438856 1064980 8 19:26:01 180388 0 586596 31.18 2620 1111940 1078740 36.82 438672 1064980 8 19:27:01 172412 0 593992 31.57 2620 1112520 1092168 37.27 443752 1065280 188 Average: 178804 0 588129 31.26 2620 1111991 1084428 37.01 432687 1071773 40 19:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:19:01 eth0 291.86 206.39 688.15 68.20 0.00 0.00 0.00 0.00 19:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 docker0 7.61 5.76 1.33 21.00 0.00 0.00 0.00 0.00 19:20:01 eth0 0.40 0.07 0.04 0.01 0.00 0.00 0.00 0.00 19:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 eth0 0.75 0.37 0.30 0.20 0.00 0.00 0.00 0.00 19:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 eth0 0.82 0.08 0.07 0.01 0.00 0.00 0.00 0.00 19:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 eth0 0.77 0.45 0.41 0.27 0.00 0.00 0.00 0.00 19:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 eth0 0.30 0.22 0.18 0.02 0.00 0.00 0.00 0.00 19:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 eth0 3.96 2.66 4.00 1.25 0.00 0.00 0.00 0.00 19:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.25 23.39 77.05 7.78 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 0.85 0.64 0.15 2.33 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) 01/12/21 _x86_64_ (4 CPU) 19:17:21 LINUX RESTART (4 CPU) 19:18:01 CPU %user %nice %system %iowait %steal %idle 19:19:01 all 6.94 0.00 3.09 1.18 0.11 88.68 19:19:01 0 7.69 0.00 2.80 1.05 0.12 88.34 19:19:01 1 8.26 0.00 2.69 2.64 0.07 86.34 19:19:01 2 5.13 0.00 3.42 0.83 0.10 90.52 19:19:01 3 6.65 0.00 3.45 0.22 0.15 89.53 19:20:01 all 0.17 0.00 0.04 0.00 0.00 99.79 19:20:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:20:01 1 0.52 0.00 0.03 0.00 0.00 99.45 19:20:01 2 0.08 0.00 0.05 0.00 0.00 99.87 19:20:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:21:01 all 0.10 0.00 0.05 0.00 0.00 99.84 19:21:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:21:01 1 0.27 0.00 0.08 0.00 0.00 99.65 19:21:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:21:01 3 0.08 0.00 0.08 0.00 0.02 99.82 19:22:01 all 0.09 0.00 0.04 0.00 0.00 99.87 19:22:01 0 0.03 0.00 0.00 0.00 0.00 99.97 19:22:01 1 0.25 0.00 0.07 0.00 0.02 99.67 19:22:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:22:01 3 0.05 0.00 0.07 0.00 0.00 99.88 19:23:01 all 0.10 0.00 0.14 0.00 0.08 99.69 19:23:01 0 0.02 0.00 0.08 0.00 0.05 99.85 19:23:01 1 0.25 0.00 0.27 0.00 0.05 99.43 19:23:01 2 0.05 0.00 0.12 0.00 0.10 99.73 19:23:01 3 0.07 0.00 0.08 0.00 0.12 99.73 19:24:01 all 0.14 0.00 0.03 0.00 0.01 99.82 19:24:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:24:01 1 0.48 0.00 0.03 0.00 0.02 99.47 19:24:01 2 0.07 0.00 0.05 0.00 0.02 99.87 19:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:25:01 all 0.18 0.00 0.04 0.00 0.00 99.78 19:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:25:01 1 0.37 0.00 0.03 0.00 0.00 99.60 19:25:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:25:01 3 0.25 0.00 0.05 0.00 0.00 99.70 19:26:01 all 0.15 0.00 0.02 0.00 0.00 99.82 19:26:01 0 0.07 0.00 0.03 0.00 0.00 99.90 19:26:01 1 0.02 0.00 0.03 0.00 0.00 99.95 19:26:01 2 0.03 0.00 0.02 0.00 0.02 99.93 19:26:01 3 0.50 0.00 0.02 0.00 0.00 99.48 19:27:01 all 0.48 0.00 0.30 0.01 0.01 99.20 19:27:01 0 0.33 0.00 0.28 0.00 0.02 99.37 19:27:01 1 0.35 0.00 0.27 0.02 0.00 99.37 19:27:01 2 0.27 0.00 0.32 0.00 0.02 99.40 19:27:01 3 0.95 0.00 0.35 0.02 0.02 98.67 Average: all 0.92 0.00 0.41 0.13 0.02 98.51 Average: 0 0.91 0.00 0.37 0.11 0.02 98.59 Average: 1 1.19 0.00 0.39 0.29 0.02 98.11 Average: 2 0.63 0.00 0.45 0.09 0.03 98.80 Average: 3 0.95 0.00 0.46 0.03 0.03 98.53