---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2080 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  8.3G   70G  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         536       13434           0        2068       15191
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:03:04:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe03:4e9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2080) 	02/03/24 	_x86_64_	(4 CPU)

03:22:42     LINUX RESTART	(4 CPU)

03:23:01          tps      rtps      wtps   bread/s   bwrtn/s
03:24:02       102.43     17.31     85.12   1019.83  25137.28
03:25:01       135.28     18.91    116.37    499.03  29954.65
Average:       118.72     18.11    100.61    761.62  27525.73

03:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:02     13982752  15581544   2442216     14.87     62524   1737180    784552      4.49    655296   1572728    184848
03:25:01     13785764  15577096   2639204     16.07     77948   1902204    751240      4.30    699060   1701784     84396
Average:     13884258  15579320   2540710     15.47     70236   1819692    767896      4.39    677178   1637256    134622

03:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:02           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
03:24:02         ens3     66.91     45.04   1010.15      8.12      0.00      0.00      0.00      0.00
03:25:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
03:25:01         ens3    179.70    142.57    837.62     53.59      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    122.83     93.40    924.61     30.66      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2080) 	02/03/24 	_x86_64_	(4 CPU)

03:22:42     LINUX RESTART	(4 CPU)

03:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:02        all     19.91      0.00      1.38      5.50      0.06     73.15
03:24:02          0     39.52      0.00      2.55      1.95      0.07     55.90
03:24:02          1      2.19      0.00      0.77     15.30      0.08     81.66
03:24:02          2      6.09      0.00      0.87      0.37      0.03     92.64
03:24:02          3     31.79      0.00      1.34      4.39      0.07     62.42
03:25:01        all     25.68      0.00      1.86      6.81      0.06     65.58
03:25:01          0     15.73      0.00      0.98      0.14      0.03     83.12
03:25:01          1     38.79      0.00      2.80      7.80      0.08     50.52
03:25:01          2     24.80      0.00      2.40     16.31      0.05     56.44
03:25:01          3     23.38      0.00      1.29      3.07      0.07     72.19
Average:        all     22.78      0.00      1.62      6.15      0.06     69.39
Average:          0     27.72      0.00      1.78      1.05      0.05     69.40
Average:          1     20.36      0.00      1.78     11.57      0.08     66.20
Average:          2     15.36      0.00      1.63      8.26      0.04     74.71
Average:          3     27.62      0.00      1.31      3.74      0.07     67.27