---> uname -a: Linux c362934744a8 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-582 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-582@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 626 130 0 1080 1104 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) 09/15/20 _x86_64_ (4 CPU) 10:26:36 LINUX RESTART (4 CPU) 10:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:28:01 193.00 106.22 86.78 0.00 12610.71 40236.95 0.00 10:29:01 2.51 0.00 2.51 0.00 0.00 92.04 0.00 10:30:01 0.35 0.00 0.35 0.00 0.00 5.17 0.00 10:31:01 0.30 0.00 0.30 0.00 0.00 3.61 0.00 10:32:01 0.20 0.00 0.20 0.00 0.00 2.83 0.00 10:33:01 0.27 0.00 0.27 0.00 0.00 3.51 0.00 10:34:01 0.33 0.02 0.32 0.00 0.13 3.75 0.00 10:35:01 0.33 0.00 0.33 0.00 0.00 3.41 0.00 10:36:01 0.30 0.00 0.30 0.00 0.00 3.75 0.00 Average: 21.98 11.82 10.16 0.00 1402.76 4488.85 0.00 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 173984 0 541516 28.78 2620 1163436 1128408 38.51 412516 1134080 120 10:29:01 180260 0 535336 28.45 2620 1163340 1083520 36.98 410292 1131260 20 10:30:01 178656 0 536928 28.54 2620 1163352 1069424 36.50 412560 1130888 8 10:31:01 175832 0 539752 28.69 2620 1163352 1069316 36.49 415716 1130200 16 10:32:01 176116 0 539464 28.67 2620 1163356 1069380 36.50 416844 1129192 8 10:33:01 175840 0 539732 28.69 2620 1163364 1069456 36.50 417052 1129172 8 10:34:01 174748 0 540820 28.74 2620 1163368 1069592 36.50 435388 1112400 12 10:35:01 175476 0 540084 28.70 2620 1163376 1069388 36.50 427764 1118928 12 10:36:01 175584 0 539972 28.70 2620 1163380 1069388 36.50 427520 1118928 8 Average: 176277 0 539289 28.66 2620 1163369 1077541 36.77 419517 1126116 24 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 eth0 467.17 292.33 1078.87 114.08 0.00 0.00 0.00 0.00 10:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 docker0 9.50 7.62 1.14 18.26 0.00 0.00 0.00 0.00 10:29:01 eth0 1.37 0.30 0.34 0.17 0.00 0.00 0.00 0.00 10:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 eth0 3.18 0.93 1.02 0.60 0.00 0.00 0.00 0.00 10:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 eth0 2.81 0.32 0.45 0.23 0.00 0.00 0.00 0.00 10:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 eth0 1.32 0.38 0.34 0.20 0.00 0.00 0.00 0.00 10:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 eth0 2.86 0.47 0.74 0.27 0.00 0.00 0.00 0.00 10:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 eth0 1.13 0.68 0.55 0.40 0.00 0.00 0.00 0.00 10:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.40 32.88 120.39 12.90 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 1.06 0.85 0.13 2.03 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) 10:26:36 LINUX RESTART (4 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 19.86 0.00 11.37 6.64 4.23 57.90 10:28:01 0 20.01 0.00 10.39 6.94 4.50 58.17 10:28:01 1 19.41 0.00 14.82 7.22 3.81 54.74 10:28:01 2 19.95 0.00 9.99 5.64 4.65 59.76 10:28:01 3 20.09 0.00 10.29 6.76 3.96 58.91 10:29:01 all 0.17 0.00 0.05 0.00 0.02 99.76 10:29:01 0 0.03 0.00 0.05 0.00 0.02 99.90 10:29:01 1 0.08 0.00 0.05 0.00 0.03 99.83 10:29:01 2 0.03 0.00 0.05 0.00 0.02 99.90 10:29:01 3 0.52 0.00 0.05 0.00 0.02 99.42 10:30:01 all 0.17 0.00 0.05 0.00 0.10 99.67 10:30:01 0 0.03 0.00 0.02 0.00 0.07 99.88 10:30:01 1 0.07 0.00 0.03 0.00 0.07 99.83 10:30:01 2 0.15 0.00 0.10 0.00 0.22 99.53 10:30:01 3 0.45 0.00 0.07 0.00 0.07 99.42 10:31:01 all 0.13 0.00 0.03 0.00 0.05 99.79 10:31:01 0 0.02 0.00 0.03 0.00 0.02 99.93 10:31:01 1 0.05 0.00 0.03 0.00 0.08 99.83 10:31:01 2 0.05 0.00 0.05 0.00 0.08 99.82 10:31:01 3 0.40 0.00 0.02 0.00 0.02 99.57 10:32:01 all 0.16 0.00 0.05 0.00 0.02 99.77 10:32:01 0 0.05 0.00 0.05 0.00 0.00 99.90 10:32:01 1 0.07 0.00 0.05 0.00 0.03 99.85 10:32:01 2 0.12 0.00 0.03 0.00 0.02 99.83 10:32:01 3 0.42 0.00 0.07 0.00 0.02 99.50 10:33:01 all 0.16 0.00 0.04 0.00 0.01 99.79 10:33:01 0 0.05 0.00 0.02 0.00 0.00 99.93 10:33:01 1 0.03 0.00 0.03 0.00 0.02 99.92 10:33:01 2 0.53 0.00 0.05 0.00 0.02 99.40 10:33:01 3 0.02 0.00 0.07 0.00 0.00 99.92 10:34:01 all 0.17 0.00 0.05 0.00 0.00 99.78 10:34:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:34:01 1 0.07 0.00 0.03 0.00 0.00 99.90 10:34:01 2 0.53 0.00 0.02 0.00 0.00 99.45 10:34:01 3 0.02 0.00 0.13 0.00 0.00 99.85 10:35:01 all 0.14 0.00 0.03 0.00 0.01 99.82 10:35:01 0 0.02 0.00 0.03 0.00 0.02 99.93 10:35:01 1 0.03 0.00 0.05 0.00 0.00 99.92 10:35:01 2 0.50 0.00 0.02 0.00 0.00 99.48 10:35:01 3 0.02 0.00 0.02 0.00 0.02 99.95 10:36:01 all 0.16 0.00 0.02 0.00 0.00 99.81 10:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:36:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:36:01 2 0.52 0.00 0.02 0.00 0.02 99.45 10:36:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 2.31 0.00 1.28 0.73 0.49 95.19 Average: 0 2.22 0.00 1.17 0.76 0.51 95.34 Average: 1 2.17 0.00 1.66 0.79 0.44 94.94 Average: 2 2.47 0.00 1.14 0.62 0.55 95.23 Average: 3 2.39 0.00 1.17 0.73 0.45 95.26