---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7920 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:             2799.998
BogoMIPS:            5599.99
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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         630       13080           0        2328       15094
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:83:f2:6c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe83:f26c/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-7920) 	03/13/25 	_x86_64_	(4 CPU)

09:04:49     LINUX RESTART	(4 CPU)

09:05:01          tps      rtps      wtps   bread/s   bwrtn/s
09:06:01       343.49     33.49    310.00   1249.79  25908.08
09:07:01       145.57     42.97    102.60   2512.10  28134.49
09:08:01        41.86      1.23     40.63    107.98  19331.18
Average:       176.97     25.90    151.07   1290.02  24458.12

09:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:06:01     13983016  15600868   2441944     14.87     68348   1746108    708436      4.05    614740   1603136    215052
09:07:01     12478404  14332792   3946556     24.03     75064   1969140   1899896     10.87   1973252   1733664     26336
09:08:01     13455092  15514712   2969868     18.08     80280   2164296    789872      4.52    827072   1896688    143964
Average:     13305504  15149457   3119456     18.99     74564   1959848   1132735      6.48   1138355   1744496    128451

09:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:06:01           lo      1.50      1.50      0.18      0.18      0.00      0.00      0.00      0.00
09:06:01         ens3    432.98    288.22   1772.67     79.35      0.00      0.00      0.00      0.00
09:07:01           lo      1.53      1.53      0.25      0.25      0.00      0.00      0.00      0.00
09:07:01         ens3   3734.07   2298.50   2820.60    945.69      0.00      0.00      0.00      0.00
09:08:01           lo      6.23      6.23      1.14      1.14      0.00      0.00      0.00      0.00
09:08:01         ens3   2314.16   1370.64   1601.03    474.17      0.00      0.00      0.00      0.00
Average:           lo      3.09      3.09      0.52      0.52      0.00      0.00      0.00      0.00
Average:         ens3   2160.49   1319.17   2064.81    499.76      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7920) 	03/13/25 	_x86_64_	(4 CPU)

09:04:49     LINUX RESTART	(4 CPU)

09:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:06:01        all     23.18      0.00      2.02      4.97      0.06     69.77
09:06:01          0     31.15      0.00      1.92      1.32      0.05     65.56
09:06:01          1      8.97      0.00      1.50     12.58      0.07     76.88
09:06:01          2     32.87      0.00      2.26      2.06      0.05     62.77
09:06:01          3     19.72      0.00      2.39      3.90      0.05     73.94
09:07:01        all     63.18      0.00      5.60      1.77      0.11     29.35
09:07:01          0     68.25      0.00      5.02      0.33      0.10     26.29
09:07:01          1     65.43      0.00      6.35      3.11      0.12     24.99
09:07:01          2     63.19      0.00      4.10      0.82      0.12     31.77
09:07:01          3     55.76      0.00      6.93      2.85      0.10     34.36
09:08:01        all     48.93      0.00      4.16      1.55      0.08     45.29
09:08:01          0     45.29      0.00      4.04      0.03      0.07     50.57
09:08:01          1     52.68      0.00      3.59      1.63      0.08     42.02
09:08:01          2     46.66      0.00      5.41      0.42      0.08     47.43
09:08:01          3     51.09      0.00      3.59      4.11      0.08     41.12
Average:        all     45.05      0.00      3.92      2.77      0.08     48.18
Average:          0     48.21      0.00      3.66      0.56      0.07     47.49
Average:          1     42.27      0.00      3.81      5.79      0.09     48.05
Average:          2     47.57      0.00      3.92      1.10      0.08     47.32
Average:          3     42.11      0.00      4.29      3.63      0.08     49.89