---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-96943 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  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         880       12748           0        2411       14842
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:5d:f6:93 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86116sec preferred_lft 86116sec
    inet6 fe80::f816:3eff:fe5d:f693/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96943) 	01/11/25 	_x86_64_	(4 CPU)

22:07:26     LINUX RESTART	(4 CPU)

22:08:01          tps      rtps      wtps   bread/s   bwrtn/s
22:09:01       165.92     11.31    154.61    245.83  35636.46
22:10:01        75.41     12.53     62.88    632.59  27640.39
22:11:01        18.15      0.05     18.10      5.20  14825.80
22:12:01        37.72      3.37     34.36    154.35   9394.87
Average:        74.30      6.81     67.48    259.50  21874.10

22:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:09:01     13426084  15206168   2998884     18.26     73580   1897472   1150748      6.59   1033672   1733540    106212
22:10:01     12771448  14691388   3653520     22.24     76716   2029436   1696640      9.71   1614368   1796760      8292
22:11:01     12886568  14832372   3538400     21.54     77508   2053840   1335732      7.64   1482492   1811348      7240
22:12:01     13075012  15219612   3349956     20.40     80452   2247308   1027200      5.88   1256788   1846752     15220
Average:     13039778  14987385   3385190     20.61     77064   2057014   1302580      7.45   1346830   1797100     34241

22:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:09:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
22:09:01         ens3    284.50    214.91   3237.66     39.97      0.00      0.00      0.00      0.00
22:10:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
22:10:01         ens3    406.55    277.61   1181.92     93.65      0.00      0.00      0.00      0.00
22:11:01           lo      0.07      0.07      0.01      0.01      0.00      0.00      0.00      0.00
22:11:01         ens3    800.23    546.58    492.89    206.10      0.00      0.00      0.00      0.00
22:12:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
22:12:01         ens3    291.25    202.43    456.01    179.51      0.00      0.00      0.00      0.00
Average:           lo      0.58      0.58      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    445.63    310.38   1342.08    129.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96943) 	01/11/25 	_x86_64_	(4 CPU)

22:07:26     LINUX RESTART	(4 CPU)

22:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:09:01        all     25.29      0.00      1.69      4.50      0.09     68.44
22:09:01          0     16.04      0.00      0.69      0.13      0.10     83.04
22:09:01          1     30.48      0.00      1.84      0.89      0.08     66.71
22:09:01          2     39.21      0.00      2.46      3.21      0.08     55.04
22:09:01          3     15.43      0.00      1.74     13.79      0.07     68.98
22:10:01        all     63.78      0.00      1.87      1.59      0.09     32.68
22:10:01          0     70.09      0.00      1.73      0.99      0.08     27.11
22:10:01          1     53.32      0.00      1.94      0.33      0.08     44.32
22:10:01          2     66.64      0.00      2.36      1.60      0.10     29.31
22:10:01          3     65.08      0.00      1.45      3.45      0.12     29.91
22:11:01        all     68.46      0.00      2.50      0.46      0.10     28.48
22:11:01          0     65.73      0.00      2.82      0.02      0.10     31.33
22:11:01          1     65.03      0.00      2.63      0.02      0.08     32.24
22:11:01          2     68.09      0.00      2.53      0.00      0.10     29.28
22:11:01          3     75.05      0.00      2.04      1.80      0.10     21.01
22:12:01        all     28.22      0.00      1.15      0.60      0.06     69.97
22:12:01          0     16.10      0.00      0.73      1.37      0.03     81.77
22:12:01          1     18.87      0.00      0.91      0.02      0.07     80.14
22:12:01          2     27.01      0.00      0.93      0.13      0.05     71.87
22:12:01          3     51.02      0.00      2.01      0.89      0.08     46.00
Average:        all     46.41      0.00      1.80      1.78      0.08     49.92
Average:          0     41.93      0.00      1.49      0.63      0.08     55.87
Average:          1     41.93      0.00      1.83      0.31      0.08     55.85
Average:          2     50.19      0.00      2.07      1.24      0.08     46.42
Average:          3     51.62      0.00      1.81      4.98      0.09     41.50