---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1977 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  8.5G   69G  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         533       13195           0        2310       15178
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:01:65:15 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fe01:6515/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1977) 	12/02/23 	_x86_64_	(4 CPU)

22:26:21     LINUX RESTART	(4 CPU)

22:27:02          tps      rtps      wtps   bread/s   bwrtn/s
22:28:01       133.37     23.40    109.96   1190.71  42305.51
22:29:01       116.26     20.96     95.30    724.41  12049.73
Average:       124.74     22.17    102.57    955.60  27050.51

22:27:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:28:01     13840348  15539672   2584620     15.74     70116   1824216   1059836      6.07    710344   1651172    152600
22:29:01     13493768  15514908   2931200     17.85     97964   2095836    808832      4.63    808196   1853304    144100
Average:     13667058  15527290   2757910     16.79     84040   1960026    934334      5.35    759270   1752238    148350

22:27:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:28:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
22:28:01         ens3     92.31     57.99   1211.99     19.08      0.00      0.00      0.00      0.00
22:29:01           lo      2.47      2.47      0.25      0.25      0.00      0.00      0.00      0.00
22:29:01         ens3    125.73    101.97    986.71     31.69      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    109.16     80.16   1098.41     25.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1977) 	12/02/23 	_x86_64_	(4 CPU)

22:26:21     LINUX RESTART	(4 CPU)

22:27:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:28:01        all     20.52      0.00      1.56      6.89      0.06     70.96
22:28:01          0      7.92      0.00      0.51     11.14      0.05     80.38
22:28:01          1     11.79      0.00      1.33     11.21      0.07     75.60
22:28:01          2     40.33      0.00      3.10      4.04      0.12     52.42
22:28:01          3     22.11      0.00      1.31      1.16      0.05     75.37
22:29:01        all     33.68      0.00      3.60      2.30      0.09     60.34
22:29:01          0     36.99      0.00      3.54      1.74      0.08     57.64
22:29:01          1     29.36      0.00      4.08      4.13      0.10     62.32
22:29:01          2     35.67      0.00      3.21      2.34      0.08     58.70
22:29:01          3     32.69      0.00      3.56      0.99      0.08     62.68
Average:        all     27.16      0.00      2.59      4.58      0.08     65.60
Average:          0     22.56      0.00      2.04      6.41      0.07     68.93
Average:          1     20.65      0.00      2.71      7.64      0.08     68.91
Average:          2     37.98      0.00      3.15      3.18      0.10     55.59
Average:          3     27.45      0.00      2.45      1.07      0.07     68.97