---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1321 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  8.9G   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         541       12667           0        2830       15173
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:3f:26:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe3f:263e/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-1321) 	11/18/23 	_x86_64_	(4 CPU)

18:54:48     LINUX RESTART	(4 CPU)

18:55:01          tps      rtps      wtps   bread/s   bwrtn/s
18:56:01       119.10     41.03     78.07   1959.54  15636.86
18:57:01       171.04     33.61    137.43   2074.05  26724.08
Average:       145.07     37.32    107.75   2016.80  21180.47

18:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:56:01     13986908  15594280   2438060     14.84     62324   1745816    780944      4.47    647480   1578964    173524
18:57:01     13027920  15563248   3397048     20.68     81784   2628496    771548      4.42    946488   2186684    490040
Average:     13507414  15578764   2917554     17.76     72054   2187156    776246      4.44    796984   1882824    331782

18:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:56:01         ens3    271.10    188.14   1506.32     51.65      0.00      0.00      0.00      0.00
18:56:01           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
18:57:01         ens3    549.14    473.15   4299.95    126.28      0.00      0.00      0.00      0.00
18:57:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    410.12    330.64   2903.14     88.97      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1321) 	11/18/23 	_x86_64_	(4 CPU)

18:54:48     LINUX RESTART	(4 CPU)

18:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:56:01        all     23.08      0.00      1.74      2.98      0.07     72.13
18:56:01          0     27.62      0.00      1.60      0.65      0.05     70.08
18:56:01          1     22.75      0.00      1.85      1.65      0.07     73.67
18:56:01          2      3.92      0.00      1.17      5.46      0.08     89.36
18:56:01          3     37.96      0.00      2.34      4.18      0.07     55.46
18:57:01        all     41.95      0.00      2.65      2.53      0.09     52.77
18:57:01          0     34.17      0.00      2.48      1.60      0.10     61.66
18:57:01          1     40.00      0.00      2.57      3.32      0.08     54.03
18:57:01          2     46.58      0.00      3.43      2.69      0.10     47.20
18:57:01          3     47.12      0.00      2.12      2.51      0.10     48.15
Average:        all     32.51      0.00      2.20      2.76      0.08     62.46
Average:          0     30.89      0.00      2.04      1.12      0.07     65.86
Average:          1     31.36      0.00      2.21      2.49      0.08     63.87
Average:          2     25.21      0.00      2.30      4.08      0.09     68.31
Average:          3     42.54      0.00      2.23      3.34      0.08     51.80