---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-79454 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  9.2G   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         576       12390           0        3073       15133
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:99:64:15 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86152sec preferred_lft 86152sec
    inet6 fe80::f816:3eff:fe99:6415/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79454) 	10/25/24 	_x86_64_	(4 CPU)

15:36:26     LINUX RESTART	(4 CPU)

15:37:01          tps      rtps      wtps   bread/s   bwrtn/s
15:38:01       143.78     28.41    115.36   2141.11  31817.63
15:39:01       150.47     19.05    131.43    658.69  38831.93
15:40:01        70.90      2.37     68.54     64.39  30385.60
Average:       121.72     16.61    105.11    954.73  33678.39

15:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:38:01     13932072  15607692   2492888     15.18     68012   1804476    720532      4.12    638300   1632784    103308
15:39:01     12639148  14759752   3785812     23.05     83320   2219212   1300456      7.44   1536372   1994632     16572
15:40:01     12677036  15483532   3747924     22.82     92432   2879572    795788      4.55   1224288   2241168    165656
Average:     13082752  15283659   3342208     20.35     81255   2301087    938925      5.37   1132987   1956195     95179

15:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:38:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
15:38:01         ens3     85.19     62.87   1008.09     20.53      0.00      0.00      0.00      0.00
15:39:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
15:39:01         ens3    540.44    472.77   6315.59     74.02      0.00      0.00      0.00      0.00
15:40:01           lo     19.53     19.53      1.76      1.76      0.00      0.00      0.00      0.00
15:40:01         ens3    366.41    358.01   2082.66   2473.79      0.00      0.00      0.00      0.00
Average:           lo      6.95      6.95      0.63      0.63      0.00      0.00      0.00      0.00
Average:         ens3    330.68    297.88   3135.45    856.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79454) 	10/25/24 	_x86_64_	(4 CPU)

15:36:26     LINUX RESTART	(4 CPU)

15:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:38:01        all     15.77      0.00      1.33      6.22      0.05     76.63
15:38:01          0     29.37      0.00      1.91      3.05      0.07     65.61
15:38:01          1      4.24      0.00      0.95     19.54      0.05     75.22
15:38:01          2     17.43      0.00      1.52      1.32      0.03     79.70
15:38:01          3     12.01      0.00      0.95      1.00      0.03     86.00
15:39:01        all     33.14      0.00      2.10      3.29      0.10     61.36
15:39:01          0     29.30      0.00      2.28      5.49      0.10     62.83
15:39:01          1     32.87      0.00      1.94      6.56      0.10     58.53
15:39:01          2     34.41      0.00      1.69      0.25      0.10     63.55
15:39:01          3     35.96      0.00      2.52      0.89      0.13     60.49
15:40:01        all     30.84      0.00      2.11      5.03      0.08     61.94
15:40:01          0     23.99      0.00      1.84      7.37      0.08     66.72
15:40:01          1     36.72      0.00      2.68     11.49      0.08     49.02
15:40:01          2     31.06      0.00      2.33      1.11      0.08     65.41
15:40:01          3     31.64      0.00      1.59      0.12      0.07     66.58
Average:        all     26.56      0.00      1.85      4.85      0.08     66.66
Average:          0     27.55      0.00      2.01      5.30      0.08     65.06
Average:          1     24.56      0.00      1.85     12.55      0.08     60.96
Average:          2     27.63      0.00      1.85      0.89      0.07     69.56
Average:          3     26.50      0.00      1.69      0.67      0.08     71.07