---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-79515 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  8.7G   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        1183       12342           0        2514       14538
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:ba:76:43 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86114sec preferred_lft 86114sec
    inet6 fe80::f816:3eff:feba:7643/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79515) 	10/26/24 	_x86_64_	(4 CPU)

01:28:25     LINUX RESTART	(4 CPU)

01:29:02          tps      rtps      wtps   bread/s   bwrtn/s
01:30:01       174.80     28.06    146.74   1319.78  34343.47
01:31:01        65.86      3.05     62.81    336.48  26665.96
01:32:01        37.86      4.92     32.94    148.38  17587.87
01:33:01        29.91      0.83     29.08     86.92  12532.18
Average:        76.70      9.14     67.56    469.34  22734.00

01:29:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
01:30:01     13456120  15199352   2968848     18.08     72328   1863492   1186068      6.79   1066140   1672452    110948
01:31:01     12515424  14374912   3909544     23.80     76204   1971856   2051400     11.74   1908772   1760320      7396
01:32:01     12696420  14974732   3728548     22.70     78872   2380200   1260632      7.21   1553872   1922520    302528
01:33:01     12660288  14908008   3764680     22.92     81236   2348068   1341544      7.68   1651672   1861132     14760
Average:     12832063  14864251   3592905     21.87     77160   2140904   1459911      8.35   1545114   1804106    108908

01:29:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
01:30:01         ens3    201.29    153.69   2112.66     37.90      0.00      0.00      0.00      0.00
01:30:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
01:31:01         ens3   2783.99   1788.07   2017.81    625.10      0.00      0.00      0.00      0.00
01:31:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
01:32:01         ens3    711.56    472.57   1118.65    165.10      0.00      0.00      0.00      0.00
01:32:01           lo      0.42      0.42      0.04      0.04      0.00      0.00      0.00      0.00
01:33:01         ens3     69.27     42.96     31.82    169.00      0.00      0.00      0.00      0.00
01:33:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    944.62    616.25   1316.92    250.16      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79515) 	10/26/24 	_x86_64_	(4 CPU)

01:28:25     LINUX RESTART	(4 CPU)

01:29:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
01:30:01        all     26.56      0.00      1.83      1.96      0.07     69.58
01:30:01          0     37.63      0.00      2.14      1.60      0.08     58.55
01:30:01          1     33.77      0.00      2.35      1.53      0.07     62.29
01:30:01          2     18.78      0.00      1.12      0.99      0.07     79.04
01:30:01          3     16.01      0.00      1.72      3.73      0.05     78.48
01:31:01        all     35.59      0.00      5.43      1.99      0.08     56.91
01:31:01          0     29.25      0.00      8.81      0.03      0.07     61.84
01:31:01          1     28.22      0.00      6.96      6.41      0.07     58.35
01:31:01          2     61.28      0.00      2.13      0.02      0.10     36.47
01:31:01          3     23.73      0.00      3.81      1.49      0.08     70.89
01:32:01        all     46.48      0.00      1.90      1.25      0.09     50.29
01:32:01          0     42.44      0.00      1.66      0.10      0.08     55.72
01:32:01          1     46.22      0.00      1.59      3.69      0.08     48.42
01:32:01          2     50.84      0.00      2.98      0.72      0.10     45.36
01:32:01          3     46.42      0.00      1.34      0.47      0.08     51.68
01:33:01        all     18.25      0.00      0.84      2.84      0.05     78.03
01:33:01          0     29.13      0.00      0.97      0.63      0.05     69.22
01:33:01          1     15.01      0.00      0.79      0.03      0.07     84.11
01:33:01          2     21.66      0.00      0.78      0.78      0.03     76.74
01:33:01          3      7.20      0.00      0.89      9.89      0.03     81.99
Average:        all     31.74      0.00      2.50      2.01      0.07     63.68
Average:          0     34.59      0.00      3.40      0.59      0.07     61.35
Average:          1     30.80      0.00      2.92      2.92      0.07     63.29
Average:          2     38.19      0.00      1.76      0.63      0.08     59.35
Average:          3     23.37      0.00      1.94      3.90      0.06     70.73