---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-98696 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  8.4G   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         960       12861           0        2217       14765
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:8d:c3:8c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86058sec preferred_lft 86058sec
    inet6 fe80::f816:3eff:fe8d:c38c/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-98696) 	01/18/25 	_x86_64_	(4 CPU)

06:25:26     LINUX RESTART	(4 CPU)

06:26:02          tps      rtps      wtps   bread/s   bwrtn/s
06:27:01       174.25     37.94    136.31   2278.69  28812.47
06:28:01        55.56      6.53     49.03    346.74  19963.34
06:29:01        14.15      0.00     14.15      0.00  14507.85
06:30:01        16.23      1.17     15.06     44.93  14937.11
06:31:01        30.67      3.18     27.49    144.35   1879.51
Average:        57.79      9.67     48.12    557.25  15977.24

06:26:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:27:01     13301204  15093580   3123756     19.02     71500   1913520   1164228      6.66   1154172   1738092     89348
06:28:01     12392256  14284480   4032704     24.55     74676   2006240   1949652     11.16   2023716   1767160     10896
06:29:01     12377436  14269752   4047524     24.64     74756   2006284   1949652     11.16   2038300   1767200       128
06:30:01     13610716  15540860   2814244     17.13     76492   2041236    768364      4.40    783588   1788812     14660
06:31:01     13156812  15105644   3268148     19.90     79272   2056620   1150932      6.59   1257016   1768928     15144
Average:     12967685  14858863   3457275     21.05     75339   2004780   1396566      7.99   1451358   1766038     26035

06:26:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:27:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
06:27:01         ens3    248.25    174.16   2578.93     45.12      0.00      0.00      0.00      0.00
06:28:01           lo      1.37      1.37      0.07      0.07      0.00      0.00      0.00      0.00
06:28:01         ens3    436.03    289.40   1141.66    111.41      0.00      0.00      0.00      0.00
06:29:01           lo      3.50      3.50      0.17      0.17      0.00      0.00      0.00      0.00
06:29:01         ens3     25.53     19.98      6.58      5.99      0.00      0.00      0.00      0.00
06:30:01           lo     18.80     18.80      2.67      2.67      0.00      0.00      0.00      0.00
06:30:01         ens3    311.41    246.31    465.67     91.07      0.00      0.00      0.00      0.00
06:31:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
06:31:01         ens3    192.00    138.67    204.91    135.84      0.00      0.00      0.00      0.00
Average:           lo      5.06      5.06      0.62      0.62      0.00      0.00      0.00      0.00
Average:         ens3    242.63    173.70    873.90     78.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-98696) 	01/18/25 	_x86_64_	(4 CPU)

06:25:26     LINUX RESTART	(4 CPU)

06:26:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:27:01        all     30.86      0.00      1.75      3.56      0.06     63.78
06:27:01          0     28.94      0.00      1.52      5.78      0.05     63.71
06:27:01          1     23.84      0.00      1.33      0.55      0.05     74.23
06:27:01          2     49.12      0.00      2.67      2.19      0.07     45.95
06:27:01          3     21.50      0.00      1.41      5.74      0.05     71.30
06:28:01        all     55.59      0.00      2.09      0.74      0.09     41.49
06:28:01          0     57.59      0.00      2.08      0.50      0.10     39.73
06:28:01          1     54.91      0.00      1.65      1.91      0.08     41.44
06:28:01          2     55.54      0.00      2.26      0.13      0.10     41.96
06:28:01          3     54.30      0.00      2.38      0.45      0.08     42.79
06:29:01        all      0.73      0.00      0.08      1.28      0.03     97.87
06:29:01          0      0.85      0.00      0.08      0.13      0.02     98.92
06:29:01          1      0.79      0.00      0.12      4.92      0.05     94.12
06:29:01          2      0.72      0.00      0.05      0.00      0.03     99.20
06:29:01          3      0.57      0.00      0.08      0.07      0.05     99.23
06:30:01        all     18.91      0.00      0.87      1.16      0.05     79.00
06:30:01          0     16.50      0.00      1.15      0.07      0.05     82.23
06:30:01          1     20.54      0.00      0.62      4.43      0.05     74.36
06:30:01          2     18.10      0.00      0.87      0.00      0.05     80.98
06:30:01          3     20.49      0.00      0.87      0.13      0.05     78.45
06:31:01        all     27.57      0.00      1.07      0.33      0.05     70.98
06:31:01          0     34.59      0.00      1.43      0.23      0.05     63.69
06:31:01          1     22.54      0.00      0.62      0.90      0.03     75.91
06:31:01          2     38.44      0.00      1.15      0.10      0.07     60.24
06:31:01          3     14.78      0.00      1.08      0.12      0.03     83.99
Average:        all     26.69      0.00      1.17      1.41      0.06     70.67
Average:          0     27.67      0.00      1.25      1.33      0.05     69.70
Average:          1     24.51      0.00      0.86      2.55      0.05     72.02
Average:          2     32.29      0.00      1.40      0.48      0.06     65.77
Average:          3     22.30      0.00      1.16      1.28      0.05     75.20