---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-82470 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         559       13228           0        2252       15169
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:3e:0d:fa brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86123sec preferred_lft 86123sec
    inet6 fe80::f816:3eff:fe3e:dfa/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-82470) 	11/09/24 	_x86_64_	(4 CPU)

04:48:29     LINUX RESTART	(4 CPU)

04:49:02          tps      rtps      wtps   bread/s   bwrtn/s
04:50:01       157.26     28.31    128.95   1476.13  26400.00
04:51:01        54.52      2.48     52.04    191.70  18811.13
04:52:01        34.86     22.00     12.86   1542.41  17014.63
04:53:01        39.86      6.10     33.76    413.93  16417.40
Average:        71.27     14.67     56.61    903.71  19633.16

04:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:50:01     13581180  15319600   2843788     17.31     71068   1860796   1109588      6.35    941448   1674164    129332
04:51:01     12332712  14100904   4092256     24.91     72964   1887168   2211428     12.66   2176212   1681996      5004
04:52:01     13409636  15359940   3015332     18.36     73244   2066824    952280      5.45    950448   1829372     41508
04:53:01     13521700  15508592   2903268     17.68     76272   2099920    829504      4.75    861564   1806528     15892
Average:     13211307  15072259   3213661     19.57     73387   1978677   1275700      7.30   1232418   1748015     47934

04:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:50:01         ens3    237.73    168.10   2136.04     41.72      0.00      0.00      0.00      0.00
04:50:01           lo      1.15      1.15      0.12      0.12      0.00      0.00      0.00      0.00
04:51:01         ens3    107.05     65.99    146.27     27.29      0.00      0.00      0.00      0.00
04:51:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
04:52:01         ens3    344.73    206.67   2188.17     46.91      0.00      0.00      0.00      0.00
04:52:01           lo      0.40      0.40      0.05      0.05      0.00      0.00      0.00      0.00
04:53:01         ens3    254.81    153.49    265.14     61.13      0.00      0.00      0.00      0.00
04:53:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    236.07    148.48   1180.00     44.27      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82470) 	11/09/24 	_x86_64_	(4 CPU)

04:48:29     LINUX RESTART	(4 CPU)

04:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:50:01        all     24.57      0.00      1.73      3.88      0.06     69.75
04:50:01          0     21.49      0.00      1.34      0.83      0.03     76.30
04:50:01          1     17.34      0.00      1.28      0.29      0.05     81.04
04:50:01          2     28.00      0.00      2.34     11.54      0.09     58.04
04:50:01          3     31.50      0.00      1.98      2.90      0.07     63.56
04:51:01        all     45.92      0.00      0.87      0.94      0.08     52.18
04:51:01          0     41.58      0.00      1.09      1.30      0.07     55.96
04:51:01          1     34.89      0.00      0.89      0.02      0.08     64.12
04:51:01          2     60.47      0.00      0.78      2.34      0.08     36.32
04:51:01          3     46.74      0.00      0.75      0.10      0.08     52.33
04:52:01        all     29.54      0.00      0.89      1.44      0.07     68.07
04:52:01          0     41.80      0.00      1.24      0.90      0.08     55.98
04:52:01          1     46.17      0.00      0.85      0.07      0.08     52.83
04:52:01          2     18.20      0.00      0.70      4.68      0.03     76.38
04:52:01          3     12.20      0.00      0.76      0.13      0.07     86.84
04:53:01        all     44.19      0.00      1.18      1.30      0.07     53.27
04:53:01          0     33.68      0.00      0.92      0.07      0.08     65.24
04:53:01          1     33.81      0.00      1.17      0.13      0.07     64.83
04:53:01          2     43.61      0.00      0.99      4.35      0.07     50.99
04:53:01          3     65.65      0.00      1.62      0.67      0.07     32.00
Average:        all     36.11      0.00      1.16      1.88      0.07     60.78
Average:          0     34.69      0.00      1.14      0.78      0.07     63.32
Average:          1     33.12      0.00      1.04      0.13      0.07     65.64
Average:          2     37.61      0.00      1.20      5.70      0.07     55.43
Average:          3     38.99      0.00      1.27      0.94      0.07     58.73