---> uname -a: Linux ba17ca659e60 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: 2933.436 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 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-595 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-595@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 633 119 0 1085 1096 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 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) 09/21/20 _x86_64_ (4 CPU) 03:25:39 LINUX RESTART (4 CPU) 03:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:27:01 191.29 101.27 90.03 0.00 11890.29 40354.84 0.00 03:28:01 3.61 0.00 3.61 0.00 0.00 114.20 0.00 03:29:01 0.42 0.00 0.42 0.00 0.00 6.21 0.00 03:30:01 0.28 0.00 0.28 0.00 0.00 3.18 0.00 03:31:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 03:32:01 0.33 0.00 0.33 0.00 0.00 5.20 0.00 03:33:01 0.33 0.02 0.32 0.00 0.13 3.11 0.00 03:34:02 0.48 0.17 0.32 0.00 13.99 8.09 0.00 03:35:01 0.47 0.00 0.47 0.00 0.00 8.33 0.00 03:36:01 77.52 45.92 31.60 0.00 5347.99 5735.90 0.00 Average: 27.55 14.77 12.78 0.00 1728.63 4633.38 0.00 03:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 180168 0 546756 29.06 2620 1152012 1124072 38.36 374172 1166472 120 03:28:01 187316 0 539604 28.68 2620 1152016 1067964 36.45 371316 1163016 16 03:29:01 187516 0 539400 28.67 2620 1152020 1068048 36.45 371820 1163004 8 03:30:01 186696 0 540216 28.71 2620 1152024 1068144 36.45 372368 1163004 8 03:31:01 186512 0 540396 28.72 2620 1152028 1067964 36.45 375568 1160332 8 03:32:01 186184 0 540716 28.74 2620 1152036 1068036 36.45 376200 1160288 8 03:33:01 184708 0 542188 28.82 2620 1152040 1068220 36.46 402548 1135156 8 03:34:02 179708 0 546636 29.05 2620 1152592 1080120 36.86 399220 1143044 16 03:35:01 179648 0 546692 29.06 2620 1152596 1080152 36.86 399104 1143044 8 03:36:01 100728 0 622180 33.07 2620 1156028 1265244 43.18 433016 1147408 5708 Average: 175918 0 550478 29.26 2620 1152539 1095796 37.40 387533 1154477 591 03:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 eth0 522.57 320.94 1084.22 109.26 0.00 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 9.14 7.08 1.18 18.48 0.00 0.00 0.00 0.00 03:28:01 eth0 0.40 0.08 0.02 0.01 0.00 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 eth0 1.65 0.43 1.03 0.03 0.00 0.00 0.00 0.00 03:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 eth0 1.02 0.72 0.55 0.40 0.00 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:02 eth0 7.10 4.08 6.24 2.89 0.00 0.00 0.00 0.00 03:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 eth0 1.47 0.83 1.17 0.64 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 eth0 85.13 70.43 739.72 10.45 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.10 39.86 183.66 12.40 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 0.92 0.71 0.12 1.85 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) 09/21/20 _x86_64_ (4 CPU) 03:25:39 LINUX RESTART (4 CPU) 03:26:01 CPU %user %nice %system %iowait %steal %idle 03:27:01 all 16.54 0.00 8.62 7.72 0.09 67.03 03:27:01 0 15.45 0.00 10.53 6.55 0.07 67.40 03:27:01 1 18.37 0.00 7.18 5.70 0.10 68.65 03:27:01 2 15.72 0.00 7.85 11.54 0.10 64.80 03:27:01 3 16.61 0.00 8.93 7.10 0.10 67.26 03:28:01 all 0.15 0.00 0.05 0.00 0.00 99.80 03:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:28:01 1 0.05 0.00 0.07 0.00 0.00 99.88 03:28:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:28:01 3 0.47 0.00 0.03 0.00 0.00 99.50 03:29:01 all 0.14 0.00 0.03 0.00 0.00 99.82 03:29:01 0 0.03 0.00 0.00 0.00 0.00 99.97 03:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:29:01 2 0.03 0.00 0.02 0.00 0.02 99.93 03:29:01 3 0.45 0.00 0.07 0.00 0.00 99.48 03:30:01 all 0.13 0.00 0.03 0.00 0.00 99.84 03:30:01 0 0.15 0.00 0.03 0.00 0.02 99.80 03:30:01 1 0.02 0.00 0.03 0.00 0.00 99.95 03:30:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:30:01 3 0.30 0.00 0.03 0.00 0.00 99.67 03:31:01 all 0.15 0.00 0.03 0.00 0.00 99.81 03:31:01 0 0.48 0.00 0.02 0.00 0.00 99.50 03:31:01 1 0.03 0.00 0.05 0.00 0.00 99.92 03:31:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:31:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:32:01 all 0.13 0.00 0.05 0.00 0.00 99.81 03:32:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:32:01 1 0.03 0.00 0.13 0.00 0.00 99.83 03:32:01 2 0.45 0.00 0.05 0.00 0.02 99.48 03:32:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:33:01 all 0.08 0.00 0.07 0.00 0.00 99.85 03:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:33:01 1 0.03 0.00 0.17 0.00 0.02 99.78 03:33:01 2 0.22 0.00 0.07 0.00 0.00 99.72 03:33:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:34:02 all 0.26 0.00 0.08 0.00 0.00 99.65 03:34:02 0 0.10 0.00 0.08 0.00 0.00 99.82 03:34:02 1 0.15 0.00 0.07 0.00 0.00 99.78 03:34:02 2 0.72 0.00 0.10 0.02 0.00 99.17 03:34:02 3 0.08 0.00 0.07 0.00 0.02 99.83 03:35:01 all 0.18 0.00 0.05 0.00 0.00 99.77 03:35:01 0 0.47 0.00 0.05 0.00 0.02 99.46 03:35:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:35:01 2 0.15 0.00 0.03 0.00 0.00 99.81 03:35:01 3 0.03 0.00 0.05 0.00 0.00 99.92 03:36:01 all 2.97 0.00 1.80 1.74 0.03 93.46 03:36:01 0 2.43 0.00 1.66 0.00 0.00 95.91 03:36:01 1 2.56 0.00 1.57 0.05 0.03 95.78 03:36:01 2 2.76 0.00 1.96 2.35 0.03 92.90 03:36:01 3 4.14 0.00 2.01 4.56 0.03 89.25 Average: all 2.05 0.00 1.07 0.93 0.01 95.94 Average: 0 1.90 0.00 1.23 0.65 0.01 96.22 Average: 1 2.11 0.00 0.93 0.57 0.02 96.38 Average: 2 2.00 0.00 1.01 1.37 0.02 95.60 Average: 3 2.18 0.00 1.11 1.15 0.02 95.54