---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-568 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  8.3G   70G  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         600       13280           0        2159       15129
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:ad:a3:37 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fead:a337/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-568) 	05/04/24 	_x86_64_	(4 CPU)

19:16:24     LINUX RESTART	(4 CPU)

19:17:01          tps      rtps      wtps   bread/s   bwrtn/s
19:18:01       131.43     23.66    107.77   1194.87  39553.94
19:19:01        93.20     13.80     79.40   1558.01   9498.15
Average:       112.31     18.73     93.58   1376.44  24526.05

19:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:18:01     13803212  15455336   2621756     15.96     68048   1781036   1118572      6.40    799072   1603704    123044
19:19:01     13571008  15457780   2853960     17.38     74628   2002328    868980      4.97    869908   1751812     43896
Average:     13687110  15456558   2737858     16.67     71338   1891682    993776      5.69    834490   1677758     83470

19:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:18:01         ens3     97.85     63.02    994.69     21.26      0.00      0.00      0.00      0.00
19:18:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
19:19:01         ens3    312.95    250.12   1645.97     60.61      0.00      0.00      0.00      0.00
19:19:01           lo      0.57      0.57      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    205.40    156.57   1320.33     40.94      0.00      0.00      0.00      0.00
Average:           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-568) 	05/04/24 	_x86_64_	(4 CPU)

19:16:24     LINUX RESTART	(4 CPU)

19:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:18:01        all     22.28      0.00      1.46      5.66      0.06     70.54
19:18:01          0     28.14      0.00      1.70      0.60      0.07     69.49
19:18:01          1     17.57      0.00      1.45      5.04      0.05     75.88
19:18:01          2     13.58      0.00      0.78     13.10      0.07     72.46
19:18:01          3     29.90      0.00      1.87      3.85      0.05     64.32
19:19:01        all     45.97      0.00      1.93      0.95      0.08     51.07
19:19:01          0     39.10      0.00      1.47      0.20      0.05     59.18
19:19:01          1     45.95      0.00      2.88      0.85      0.08     50.23
19:19:01          2     43.89      0.00      1.89      0.95      0.08     53.18
19:19:01          3     54.94      0.00      1.48      1.78      0.07     41.73
Average:        all     34.12      0.00      1.69      3.31      0.07     60.82
Average:          0     33.62      0.00      1.59      0.40      0.06     64.34
Average:          1     31.74      0.00      2.16      2.95      0.07     63.08
Average:          2     28.69      0.00      1.33      7.05      0.08     62.85
Average:          3     42.44      0.00      1.68      2.81      0.06     53.01