---> uname -a: Linux a9b5790aab41 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.0G 43.0G 14% / 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 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-584 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-584@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 658 142 0 1036 1072 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/15/20 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:34:01 67.18 22.19 44.98 0.00 5750.79 4965.26 0.00 06:35:02 1.56 0.00 1.56 0.00 0.00 27.22 0.00 06:36:01 0.22 0.00 0.22 0.00 0.00 3.44 0.00 06:37:01 0.48 0.00 0.48 0.00 0.00 7.19 0.00 06:38:01 0.15 0.00 0.15 0.00 0.00 2.10 0.00 06:39:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 06:40:01 0.30 0.02 0.28 0.00 0.13 3.35 0.00 Average: 10.05 3.18 6.87 0.00 824.22 718.28 0.00 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 158700 0 580652 30.86 2620 1139584 1107608 37.80 448804 1113888 120 06:35:02 161544 0 577796 30.71 2620 1139596 1092456 37.28 448508 1111776 20 06:36:01 162400 0 576932 30.66 2620 1139604 1086312 37.07 448348 1111456 12 06:37:01 160856 0 578476 30.74 2620 1139604 1086416 37.08 450376 1110856 16 06:38:01 161948 0 577376 30.69 2620 1139612 1081228 36.90 460292 1100204 8 06:39:01 161568 0 577752 30.71 2620 1139616 1081240 36.90 460376 1100200 8 06:40:01 163384 0 575928 30.61 2620 1139624 1069908 36.51 459348 1099964 8 Average: 161486 0 577845 30.71 2620 1139606 1086453 37.08 453722 1106906 27 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 eth0 472.93 268.97 1051.76 111.38 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 7.07 6.04 1.03 18.22 0.00 0.00 0.00 0.00 06:35:02 eth0 3.45 0.55 0.77 0.36 0.00 0.00 0.00 0.00 06:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 2.88 1.00 1.17 0.79 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 2.86 0.62 0.74 0.43 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 1.27 0.57 0.57 0.36 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 0.77 0.50 0.43 0.30 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 69.40 39.02 151.26 16.28 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 1.01 0.87 0.15 2.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/15/20 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 13.64 0.00 4.50 1.88 0.14 79.84 06:34:01 0 13.03 0.00 4.98 0.19 0.10 81.71 06:34:01 1 13.69 0.00 4.17 2.39 0.18 79.57 06:34:01 2 14.96 0.00 4.76 3.92 0.12 76.25 06:34:01 3 12.89 0.00 4.08 1.03 0.15 81.86 06:35:02 all 0.17 0.00 0.06 0.00 0.02 99.75 06:35:02 0 0.45 0.00 0.07 0.00 0.03 99.45 06:35:02 1 0.07 0.00 0.07 0.00 0.00 99.87 06:35:02 2 0.12 0.00 0.05 0.00 0.02 99.82 06:35:02 3 0.05 0.00 0.05 0.00 0.02 99.88 06:36:01 all 0.18 0.00 0.05 0.00 0.01 99.76 06:36:01 0 0.05 0.00 0.05 0.00 0.02 99.88 06:36:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:36:01 2 0.07 0.00 0.05 0.00 0.02 99.86 06:36:01 3 0.58 0.00 0.03 0.00 0.00 99.39 06:37:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:37:01 0 0.08 0.00 0.07 0.00 0.00 99.85 06:37:01 1 0.05 0.00 0.05 0.00 0.02 99.88 06:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:37:01 3 0.53 0.00 0.02 0.00 0.00 99.45 06:38:01 all 0.17 0.00 0.06 0.00 0.00 99.77 06:38:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:38:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:38:01 2 0.07 0.00 0.13 0.00 0.00 99.80 06:38:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:39:01 all 0.03 0.00 0.06 0.00 0.00 99.91 06:39:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:39:01 2 0.00 0.00 0.08 0.00 0.00 99.92 06:39:01 3 0.05 0.00 0.08 0.00 0.00 99.87 06:40:01 all 0.11 0.00 0.04 0.00 0.00 99.85 06:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:40:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:40:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:40:01 3 0.32 0.00 0.05 0.00 0.00 99.63 Average: all 2.05 0.00 0.68 0.27 0.02 96.97 Average: 0 1.94 0.00 0.75 0.03 0.02 97.26 Average: 1 1.99 0.00 0.63 0.34 0.03 97.02 Average: 2 2.17 0.00 0.73 0.56 0.02 96.52 Average: 3 2.12 0.00 0.62 0.15 0.02 97.09