---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38891 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  8.9G   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         631       12594           0        2814       15078
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:09:7c:96 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86037sec preferred_lft 86037sec
    inet6 fe80::f816:3eff:fe09:7c96/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38891) 	09/16/24 	_x86_64_	(4 CPU)

06:41:25     LINUX RESTART	(4 CPU)

06:42:02          tps      rtps      wtps   bread/s   bwrtn/s
06:43:01       144.29     29.01    115.28   2200.07  31814.57
06:44:01       225.66     15.81    209.85    580.70  28963.84
06:45:01       111.30     15.76     95.53    961.97  25823.56
06:46:01        54.50      0.35     54.15     14.00   9160.93
06:47:01        36.64      2.02     34.63    116.25   2512.38
Average:       114.38     12.54    101.85    769.90  19615.15

06:42:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:43:01     13906196  15592708   2518772     15.34     68296   1814728    758816      4.34    656636   1641292    107856
06:44:01     13018800  14910992   3406168     20.74     82032   1996804   1286148      7.36   1367476   1794604     26424
06:45:01     11941176  14163300   4483792     27.30     93348   2303132   1996876     11.43   2229984   1983764     32776
06:46:01     11038772  13512328   5386196     32.79     98192   2540940   2611296     14.94   3096488   2004208     28300
06:47:01     12930464  15472564   3494504     21.28    101128   2605068    815284      4.67   1177068   2035768     54116
Average:     12567082  14730378   3857886     23.49     88599   2252134   1493684      8.55   1705530   1891927     49894

06:42:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:43:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
06:43:01         ens3     95.09     66.77   1059.31     20.23      0.00      0.00      0.00      0.00
06:44:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
06:44:01         ens3    279.54    254.97   2355.00     45.96      0.00      0.00      0.00      0.00
06:45:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
06:45:01         ens3    288.14    249.99   2493.27     43.75      0.00      0.00      0.00      0.00
06:46:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
06:46:01         ens3    564.37    466.93   3301.42    188.56      0.00      0.00      0.00      0.00
06:47:01           lo     34.86     34.86      3.14      3.14      0.00      0.00      0.00      0.00
06:47:01         ens3    270.50    254.52    289.75    626.89      0.00      0.00      0.00      0.00
Average:           lo      7.60      7.60      0.69      0.69      0.00      0.00      0.00      0.00
Average:         ens3    300.19    259.27   1902.49    185.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38891) 	09/16/24 	_x86_64_	(4 CPU)

06:41:25     LINUX RESTART	(4 CPU)

06:42:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:43:01        all     16.35      0.00      1.30      4.78      0.05     77.51
06:43:01          0     22.12      0.00      1.74      1.96      0.07     74.11
06:43:01          1      2.38      0.00      0.56     12.55      0.03     84.48
06:43:01          2      8.52      0.00      0.87      1.90      0.03     88.68
06:43:01          3     32.39      0.00      2.06      2.70      0.07     62.78
06:44:01        all     19.28      0.00      1.30      6.63      0.08     72.71
06:44:01          0     21.94      0.00      0.90      0.40      0.08     76.67
06:44:01          1     16.69      0.00      1.13     22.40      0.05     59.73
06:44:01          2     18.80      0.00      1.55      1.19      0.13     78.33
06:44:01          3     19.66      0.00      1.60      2.62      0.07     76.05
06:45:01        all     60.60      0.00      2.28      1.94      0.12     35.07
06:45:01          0     64.73      0.00      1.53      0.24      0.12     33.37
06:45:01          1     55.28      0.00      2.51      3.56      0.12     38.54
06:45:01          2     66.63      0.00      1.96      0.28      0.12     31.01
06:45:01          3     55.92      0.00      3.10      3.59      0.12     37.28
06:46:01        all     60.44      0.00      2.12      0.47      0.11     36.85
06:46:01          0     50.27      0.00      2.25      0.32      0.12     47.05
06:46:01          1     62.45      0.00      2.25      0.60      0.10     34.59
06:46:01          2     61.64      0.00      2.13      0.37      0.12     35.75
06:46:01          3     67.39      0.00      1.84      0.59      0.12     30.06
06:47:01        all     37.98      0.00      2.44      0.28      0.09     59.21
06:47:01          0     35.63      0.00      2.49      0.07      0.08     61.74
06:47:01          1     32.30      0.00      2.05      0.94      0.08     64.62
06:47:01          2     42.78      0.00      2.27      0.07      0.10     54.78
06:47:01          3     41.26      0.00      2.97      0.05      0.08     55.64
Average:        all     38.95      0.00      1.89      2.82      0.09     56.25
Average:          0     38.80      0.00      1.78      0.60      0.09     58.73
Average:          1     33.91      0.00      1.70      8.00      0.08     56.31
Average:          2     39.75      0.00      1.76      0.76      0.10     57.64
Average:          3     43.33      0.00      2.31      1.91      0.09     52.36