---> uname -a: Linux prd-centos7-docker-4c-2g-732.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% /w/workspace/dgexfoundry_device-sdk-go_PR-885 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-885@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 723 97 0 1016 1008 Swap: 1023 0 1023 ---> 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:97:bc:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.181/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe97:bcb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b3:6a:dd:ec 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:b3ff:fe6a:ddec/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) 04/19/21 _x86_64_ (4 CPU) 07:12:00 LINUX RESTART (4 CPU) 07:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:14:01 6.49 0.57 5.93 0.00 40.36 198.65 0.00 07:15:01 0.42 0.00 0.42 0.00 0.00 6.23 0.00 07:16:01 0.18 0.00 0.18 0.00 0.00 2.16 0.00 07:17:01 0.35 0.00 0.35 0.00 0.00 5.24 0.00 07:18:01 0.27 0.00 0.27 0.00 0.00 4.13 0.00 07:19:01 0.27 0.00 0.27 0.00 0.00 3.78 0.00 07:20:02 0.28 0.00 0.28 0.00 0.00 3.28 0.00 07:21:01 0.19 0.00 0.19 0.00 0.00 2.08 0.00 07:22:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 Average: 0.97 0.06 0.91 0.00 4.49 25.48 0.00 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 135840 0 606572 32.24 2620 1136512 1093688 37.33 429636 1116584 20 07:15:01 136188 0 606216 32.22 2620 1136520 1080240 36.87 432480 1113556 12 07:16:01 134788 0 607612 32.29 2620 1136524 1080408 36.87 431908 1115644 8 07:17:01 134360 0 608036 32.32 2620 1136528 1080396 36.87 432380 1115648 16 07:18:01 133640 0 608752 32.35 2620 1136532 1080384 36.87 432152 1116724 16 07:19:01 134048 0 608336 32.33 2620 1136540 1080276 36.87 431740 1116724 20 07:20:02 134476 0 607904 32.31 2620 1136544 1080240 36.87 431552 1116724 20 07:21:01 134452 0 607924 32.31 2620 1136548 1080240 36.87 431620 1116724 8 07:22:01 134360 0 608008 32.31 2620 1136556 1080240 36.87 431656 1116724 8 Average: 134684 0 607707 32.30 2620 1136534 1081790 36.92 431680 1116117 14 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 eth0 10.16 6.59 9.92 3.35 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 eth0 2.38 0.87 1.39 0.23 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 eth0 0.53 0.47 0.27 0.21 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 eth0 0.63 0.43 0.35 0.27 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 0.13 0.10 0.06 0.01 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.64 0.98 1.34 0.46 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 0.00 0.00 0.00 0.00 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) 04/19/21 _x86_64_ (4 CPU) 07:12:00 LINUX RESTART (4 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 0.46 0.00 0.30 0.13 0.00 99.11 07:14:01 0 0.78 0.00 0.28 0.00 0.00 98.93 07:14:01 1 0.32 0.00 0.30 0.03 0.00 99.35 07:14:01 2 0.35 0.00 0.35 0.45 0.00 98.85 07:14:01 3 0.40 0.00 0.27 0.02 0.00 99.32 07:15:01 all 0.14 0.00 0.04 0.00 0.00 99.82 07:15:01 0 0.45 0.00 0.03 0.00 0.00 99.52 07:15:01 1 0.02 0.00 0.03 0.00 0.00 99.95 07:15:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:15:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:16:01 all 0.19 0.00 0.05 0.00 0.00 99.76 07:16:01 0 0.53 0.00 0.02 0.00 0.00 99.45 07:16:01 1 0.08 0.00 0.05 0.00 0.00 99.87 07:16:01 2 0.10 0.00 0.08 0.00 0.00 99.82 07:16:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:17:01 all 0.16 0.00 0.05 0.00 0.00 99.79 07:17:01 0 0.52 0.00 0.03 0.00 0.00 99.45 07:17:01 1 0.07 0.00 0.05 0.00 0.02 99.87 07:17:01 2 0.05 0.00 0.07 0.00 0.00 99.88 07:17:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:18:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:18:01 0 0.50 0.00 0.03 0.00 0.00 99.47 07:18:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:18:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:18:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:19:01 all 0.16 0.00 0.03 0.00 0.00 99.81 07:19:01 0 0.52 0.00 0.02 0.00 0.00 99.47 07:19:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:19:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:19:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:20:02 all 0.15 0.00 0.03 0.00 0.00 99.81 07:20:02 0 0.50 0.00 0.02 0.00 0.00 99.48 07:20:02 1 0.03 0.00 0.03 0.00 0.00 99.93 07:20:02 2 0.05 0.00 0.03 0.00 0.02 99.90 07:20:02 3 0.03 0.00 0.05 0.00 0.00 99.92 07:21:01 all 0.15 0.00 0.03 0.00 0.00 99.83 07:21:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:21:01 1 0.02 0.00 0.03 0.00 0.00 99.95 07:21:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:21:01 3 0.49 0.00 0.02 0.00 0.00 99.49 07:22:01 all 0.17 0.00 0.02 0.00 0.00 99.81 07:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:22:01 1 0.53 0.00 0.02 0.00 0.00 99.45 07:22:01 2 0.08 0.00 0.02 0.00 0.00 99.90 07:22:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.19 0.00 0.06 0.01 0.00 99.73 Average: 0 0.43 0.00 0.05 0.00 0.00 99.52 Average: 1 0.13 0.00 0.07 0.00 0.00 99.80 Average: 2 0.09 0.00 0.08 0.05 0.00 99.77 Average: 3 0.13 0.00 0.06 0.00 0.00 99.81