---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40421 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  9.1G   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         584       12475           0        2979       15127
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:85:b4:4e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86023sec preferred_lft 86023sec
    inet6 fe80::f816:3eff:fe85:b44e/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-40421) 	09/21/24 	_x86_64_	(4 CPU)

07:50:24     LINUX RESTART	(4 CPU)

07:51:02          tps      rtps      wtps   bread/s   bwrtn/s
07:52:01       192.48     32.54    159.94   1673.61  26223.22
07:53:01       149.23     44.71    104.52   2484.39  31561.54
07:54:01        35.49      3.20     32.29     83.32  20992.50
07:55:01        13.61      0.23     13.38      9.60  11931.23
07:56:01        91.45      2.62     88.84    284.49  15306.52
Average:        96.12     16.60     79.52    904.46  21185.60

07:51:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:52:01     13850208  15509028   2574752     15.68     68808   1785492    797580      4.56    738936   1609944    218988
07:53:01     12644800  14539608   3780160     23.01     75100   2009104   1841012     10.54   1788824   1750828      4060
07:54:01     11678488  13979684   4746472     28.90     78480   2404016   2133676     12.21   2376536   2110516    324704
07:55:01     11758592  14088212   4666368     28.41     79992   2429184   2237076     12.80   2273776   2132040     22852
07:56:01     11408808  14121456   5016152     30.54     82600   2800876   2076948     11.89   2391292   2347244     32084
Average:     12268179  14447598   4156781     25.31     76996   2285734   1817258     10.40   1913873   1990114    120538

07:51:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:52:01           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
07:52:01         ens3     66.73     48.55   1020.06     15.88      0.00      0.00      0.00      0.00
07:53:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
07:53:01         ens3    375.55    312.96   2630.52     81.41      0.00      0.00      0.00      0.00
07:54:01           lo     23.28     23.28      5.37      5.37      0.00      0.00      0.00      0.00
07:54:01         ens3    901.83    609.07   1278.81    253.65      0.00      0.00      0.00      0.00
07:55:01           lo      2.62      2.62      0.21      0.21      0.00      0.00      0.00      0.00
07:55:01         ens3    929.44    516.74    378.28    256.70      0.00      0.00      0.00      0.00
07:56:01           lo     11.90     11.90      2.03      2.03      0.00      0.00      0.00      0.00
07:56:01         ens3    930.49    610.23   2129.34    196.00      0.00      0.00      0.00      0.00
Average:           lo      7.97      7.97      1.57      1.57      0.00      0.00      0.00      0.00
Average:         ens3    642.75    420.76   1488.89    161.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40421) 	09/21/24 	_x86_64_	(4 CPU)

07:50:24     LINUX RESTART	(4 CPU)

07:51:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:52:01        all     19.24      0.00      1.56      5.90      0.06     73.24
07:52:01          0     15.49      0.00      1.16      1.43      0.08     81.84
07:52:01          1     32.60      0.00      1.86      1.63      0.05     63.86
07:52:01          2     25.92      0.00      2.07      2.76      0.03     69.22
07:52:01          3      3.01      0.00      1.17     17.74      0.05     78.02
07:53:01        all     39.29      0.00      1.57      2.83      0.07     56.24
07:53:01          0     35.75      0.00      2.07      1.64      0.07     60.47
07:53:01          1     40.27      0.00      1.76      2.62      0.10     55.25
07:53:01          2     38.93      0.00      1.36      1.37      0.08     58.25
07:53:01          3     42.17      0.00      1.08      5.70      0.07     50.98
07:54:01        all     58.73      0.00      2.34      1.05      0.09     37.79
07:54:01          0     59.03      0.00      2.67      2.46      0.08     35.75
07:54:01          1     56.35      0.00      2.92      0.10      0.07     40.56
07:54:01          2     55.54      0.00      2.11      0.75      0.08     41.51
07:54:01          3     64.03      0.00      1.68      0.87      0.08     33.33
07:55:01        all     35.96      0.00      1.39      0.84      0.06     61.75
07:55:01          0     33.23      0.00      1.62      0.30      0.05     64.80
07:55:01          1     30.94      0.00      1.70      2.94      0.08     64.34
07:55:01          2     38.87      0.00      1.60      0.08      0.07     59.37
07:55:01          3     40.83      0.00      0.64      0.00      0.05     58.48
07:56:01        all     59.16      0.00      2.14      1.04      0.08     37.57
07:56:01          0     60.44      0.00      2.09      1.11      0.08     36.28
07:56:01          1     59.82      0.00      2.28      1.61      0.08     36.21
07:56:01          2     68.37      0.00      2.02      0.23      0.08     29.28
07:56:01          3     47.96      0.00      2.18      1.22      0.08     48.55
Average:        all     42.54      0.00      1.80      2.32      0.07     53.27
Average:          0     40.85      0.00      1.92      1.39      0.07     55.76
Average:          1     44.02      0.00      2.10      1.78      0.08     52.02
Average:          2     45.59      0.00      1.83      1.03      0.07     51.47
Average:          3     39.70      0.00      1.35      5.07      0.07     53.81