---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-44856 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  8.4G   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         568       13213           0        2257       15155
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:74:8d:9c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86033sec preferred_lft 86033sec
    inet6 fe80::f816:3eff:fe74:8d9c/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-44856) 	10/01/24 	_x86_64_	(4 CPU)

14:30:47     LINUX RESTART	(4 CPU)

14:31:01          tps      rtps      wtps   bread/s   bwrtn/s
14:32:01       253.52     43.81    209.72   2052.06  28414.73
14:33:01       139.23     19.26    119.96    710.01  31326.38
14:34:01        33.28      1.65     31.63     71.19  21831.56
14:35:01         6.98      0.00      6.98      0.00   7436.99
14:36:01         6.48      1.78      4.70     53.32    303.95
Average:        87.90     13.30     74.60    577.30  17862.37

14:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:32:01     13975884  15550840   2449084     14.91     63352   1713380    757404      4.33    692016   1545632    146812
14:33:01     12751100  14591108   3673868     22.37     76032   1952636   1807268     10.34   1701400   1731004     11908
14:34:01     11866972  13816404   4557996     27.75     78856   2055752   2425488     13.88   2498524   1809056      1588
14:35:01     11537828  13494084   4887140     29.75     78960   2062268   2457640     14.06   2821820   1815240      3428
14:36:01     10950088  12916064   5474880     33.33     79140   2071360   3026132     17.32   3401356   1819792      3916
Average:     12216374  14073700   4208594     25.62     75268   1971079   2094786     11.99   2223023   1744145     33530

14:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:32:01         ens3    361.24    233.21   1718.76     73.35      0.00      0.00      0.00      0.00
14:32:01           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
14:33:01         ens3    218.95    193.43   2350.76     42.50      0.00      0.00      0.00      0.00
14:33:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
14:34:01         ens3    105.57     82.94   1417.25     25.71      0.00      0.00      0.00      0.00
14:34:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:35:01         ens3     21.49     18.89      4.27     30.93      0.00      0.00      0.00      0.00
14:35:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
14:36:01         ens3     27.43     25.73      6.29     11.92      0.00      0.00      0.00      0.00
14:36:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    146.93    110.84   1099.43     36.88      0.00      0.00      0.00      0.00
Average:           lo      0.44      0.44      0.04      0.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44856) 	10/01/24 	_x86_64_	(4 CPU)

14:30:47     LINUX RESTART	(4 CPU)

14:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:32:01        all     22.66      0.00      2.00      6.01      0.07     69.27
14:32:01          0     14.98      0.00      1.22     13.16      0.05     70.59
14:32:01          1     15.09      0.00      1.99      4.66      0.10     78.16
14:32:01          2     25.62      0.00      2.34      1.49      0.05     70.50
14:32:01          3     34.93      0.00      2.47      4.71      0.07     57.81
14:33:01        all     36.20      0.00      1.71      4.91      0.12     57.06
14:33:01          0     30.80      0.00      2.28     14.12      0.13     52.67
14:33:01          1     45.10      0.00      1.65      2.65      0.12     50.48
14:33:01          2     31.36      0.00      1.68      1.09      0.12     65.76
14:33:01          3     37.50      0.00      1.22      1.82      0.12     59.34
14:34:01        all     45.74      0.00      0.98      3.08      0.10     50.10
14:34:01          0     44.44      0.00      1.19      1.54      0.10     52.74
14:34:01          1     53.53      0.00      0.85      1.17      0.10     44.36
14:34:01          2     42.64      0.00      0.83      1.08      0.10     55.34
14:34:01          3     42.34      0.00      1.05      8.56      0.08     47.96
14:35:01        all     25.57      0.00      0.38      1.96      0.07     72.02
14:35:01          0     20.02      0.00      0.42      4.15      0.07     75.34
14:35:01          1     24.35      0.00      0.53      0.08      0.05     74.99
14:35:01          2     29.32      0.00      0.25      0.00      0.10     70.33
14:35:01          3     28.63      0.00      0.32      3.60      0.07     67.38
14:36:01        all     42.14      0.00      0.65      0.23      0.09     56.90
14:36:01          0     22.56      0.00      0.38      0.66      0.07     76.33
14:36:01          1     58.88      0.00      1.02      0.23      0.10     39.77
14:36:01          2     41.75      0.00      0.50      0.00      0.08     57.66
14:36:01          3     45.41      0.00      0.67      0.03      0.08     53.81
Average:        all     34.47      0.00      1.14      3.24      0.09     61.07
Average:          0     26.55      0.00      1.10      6.71      0.08     65.56
Average:          1     39.40      0.00      1.21      1.76      0.09     57.54
Average:          2     34.15      0.00      1.12      0.73      0.09     63.91
Average:          3     37.76      0.00      1.15      3.75      0.08     57.26