---> uname -a: Linux af2cfde552d2 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% /w/workspace/dgexfoundry_device-sdk-go_PR-584@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 616 117 0 1103 1114 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) 05:47:09 LINUX RESTART (4 CPU) 05:48:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:49:01 142.24 71.49 70.75 0.00 5612.55 38731.95 0.00 05:50:01 25.86 9.15 16.71 0.00 4201.83 2009.88 0.00 05:51:01 1.27 0.00 1.27 0.00 0.00 15.68 0.00 05:52:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 05:53:02 0.22 0.00 0.22 0.00 0.00 3.03 0.00 05:54:01 0.39 0.00 0.39 0.00 0.00 4.92 0.00 05:55:01 0.35 0.02 0.33 0.00 0.13 4.48 0.00 05:56:01 82.86 49.61 33.25 0.00 5519.59 5952.60 0.00 Average: 31.57 16.23 15.34 0.00 1915.61 5797.95 0.00 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 79688 0 498928 26.52 2620 1300320 1098144 37.48 358924 1282952 5504 05:50:01 166084 0 539356 28.67 2620 1173496 1164916 39.76 391120 1161704 16 05:51:01 177464 0 527968 28.06 2620 1173504 1081800 36.92 385432 1157748 12 05:52:01 173952 0 531480 28.25 2620 1173504 1081964 36.93 389992 1157096 8 05:53:02 175092 0 530332 28.19 2620 1173512 1079940 36.86 394112 1152372 8 05:54:01 176380 0 529040 28.12 2620 1173516 1066572 36.40 393444 1151916 8 05:55:01 176852 0 528560 28.09 2620 1173524 1058352 36.12 392704 1151760 8 05:56:01 101752 0 616520 32.77 2620 1160664 1287824 43.95 431392 1141104 0 Average: 153408 0 537773 28.58 2620 1187755 1114939 38.05 392140 1169582 696 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 eth0 177.01 129.77 720.79 56.94 0.00 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 eth0 75.97 62.65 356.40 50.47 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 7.14 6.19 0.99 18.04 0.00 0.00 0.00 0.00 05:51:01 eth0 1.91 0.33 0.40 0.20 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 2.60 0.73 0.91 0.58 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:02 eth0 1.03 0.58 0.69 0.36 0.00 0.00 0.00 0.00 05:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 0.36 0.19 0.15 0.10 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 101.41 83.47 745.33 33.41 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.98 34.65 227.82 17.74 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 0.90 0.78 0.12 2.27 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) 05:47:09 LINUX RESTART (4 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 12.94 0.00 7.89 5.78 29.48 43.91 05:49:01 0 12.31 0.00 6.65 3.79 30.89 46.35 05:49:01 1 12.88 0.00 7.33 7.77 28.74 43.28 05:49:01 2 11.91 0.00 6.18 5.79 29.39 46.72 05:49:01 3 14.75 0.00 11.62 5.83 28.85 38.95 05:50:01 all 2.49 0.00 1.64 0.82 11.81 83.23 05:50:01 0 2.37 0.00 1.28 1.15 12.75 82.45 05:50:01 1 3.08 0.00 2.07 0.97 11.88 82.00 05:50:01 2 1.85 0.00 1.45 0.78 11.01 84.91 05:50:01 3 2.68 0.00 1.76 0.37 11.60 83.60 05:51:01 all 0.07 0.00 0.12 0.00 1.56 98.25 05:51:01 0 0.16 0.00 0.13 0.00 2.16 97.54 05:51:01 1 0.03 0.00 0.12 0.00 1.61 98.24 05:51:01 2 0.00 0.00 0.15 0.00 1.17 98.68 05:51:01 3 0.07 0.00 0.10 0.00 1.27 98.56 05:52:01 all 0.09 0.00 0.04 0.00 1.06 98.82 05:52:01 0 0.26 0.00 0.05 0.00 0.88 98.81 05:52:01 1 0.02 0.00 0.03 0.00 1.40 98.55 05:52:01 2 0.03 0.00 0.03 0.00 1.51 98.42 05:52:01 3 0.03 0.00 0.03 0.00 0.43 99.50 05:53:02 all 0.13 0.00 0.03 0.00 0.11 99.72 05:53:02 0 0.30 0.00 0.03 0.00 0.10 99.57 05:53:02 1 0.03 0.00 0.00 0.00 0.15 99.82 05:53:02 2 0.03 0.00 0.05 0.00 0.15 99.77 05:53:02 3 0.17 0.00 0.05 0.00 0.05 99.73 05:54:01 all 0.08 0.00 0.03 0.00 0.42 99.46 05:54:01 0 0.00 0.00 0.03 0.00 0.27 99.70 05:54:01 1 0.02 0.00 0.02 0.00 0.62 99.34 05:54:01 2 0.03 0.00 0.03 0.00 0.34 99.59 05:54:01 3 0.29 0.00 0.05 0.00 0.46 99.21 05:55:01 all 0.08 0.00 0.02 0.00 0.26 99.64 05:55:01 0 0.02 0.00 0.02 0.00 0.15 99.82 05:55:01 1 0.03 0.00 0.03 0.00 0.37 99.57 05:55:01 2 0.03 0.00 0.02 0.00 0.08 99.87 05:55:01 3 0.23 0.00 0.02 0.00 0.45 99.30 05:56:01 all 2.57 0.00 1.60 1.37 6.25 88.21 05:56:01 0 2.11 0.00 2.04 0.10 6.70 89.05 05:56:01 1 3.10 0.00 1.32 2.09 6.46 87.03 05:56:01 2 2.38 0.00 1.67 3.11 6.02 86.82 05:56:01 3 2.70 0.00 1.36 0.18 5.81 89.95 Average: all 2.39 0.00 1.47 1.03 6.58 88.52 Average: 0 2.30 0.00 1.33 0.67 7.04 88.67 Average: 1 2.48 0.00 1.41 1.40 6.61 88.09 Average: 2 2.14 0.00 1.25 1.26 6.49 88.87 Average: 3 2.64 0.00 1.89 0.81 6.19 88.47