---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12195 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
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:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2800.000
BogoMIPS:            5600.00
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         668       13133           0        2237       15057
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:2d:60:10 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe2d:6010/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12195) 	07/25/26 	_x86_64_	(4 CPU)

18:06:51     LINUX RESTART	(4 CPU)

18:07:01          tps      rtps      wtps   bread/s   bwrtn/s
18:08:02       387.20     55.10    332.11   3640.25  66353.08
18:09:01       142.98     20.88    122.10    821.28  18728.76
Average:       266.13     38.13    227.99   2242.73  42742.97

18:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:08:02     13793292  15485096   2631676     16.02     66952   1820980    855376      4.90    739436   1668580    274500
18:09:01     13519724  15484488   2905244     17.69     76252   2075324    806252      4.61    776544   1886304     25148
Average:     13656508  15484792   2768460     16.86     71602   1948152    830814      4.75    757990   1777442    149824

18:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:08:02         ens3    415.33    278.34   2000.45     78.39      0.00      0.00      0.00      0.00
18:08:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
18:09:01         ens3    468.90    315.32   2889.37    100.97      0.00      0.00      0.00      0.00
18:09:01           lo      0.68      0.68      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    441.89    296.67   2441.14     89.58      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12195) 	07/25/26 	_x86_64_	(4 CPU)

18:06:51     LINUX RESTART	(4 CPU)

18:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:08:02        all     23.44      0.00      2.33      3.29      0.06     70.88
18:08:02          0     25.51      0.00      3.09      3.46      0.05     67.89
18:08:02          1     25.74      0.00      2.24      1.30      0.07     70.65
18:08:02          2     29.51      0.00      2.29      3.81      0.07     64.32
18:08:02          3     13.00      0.00      1.72      4.57      0.05     80.67
18:09:01        all     31.73      0.00      1.89      0.57      0.06     65.74
18:09:01          0     34.21      0.00      1.62      0.15      0.05     63.97
18:09:01          1     28.45      0.00      1.79      0.90      0.07     68.79
18:09:01          2     38.80      0.00      2.29      0.70      0.07     58.15
18:09:01          3     25.45      0.00      1.84      0.56      0.07     72.09
Average:        all     27.55      0.00      2.11      1.95      0.06     68.33
Average:          0     29.82      0.00      2.36      1.82      0.05     65.95
Average:          1     27.08      0.00      2.02      1.11      0.07     69.73
Average:          2     34.12      0.00      2.29      2.27      0.07     61.26
Average:          3     19.17      0.00      1.78      2.58      0.06     76.41