---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5229 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:             2800.000
BogoMIPS:            5600.00
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  8.4G   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         554       13280           0        2204       15174
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:52:62:80 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe52:6280/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5229) 	11/27/23 	_x86_64_	(4 CPU)

15:20:23     LINUX RESTART	(4 CPU)

15:21:02          tps      rtps      wtps   bread/s   bwrtn/s
15:22:01        89.24     20.45     68.79   1176.14   8782.79
15:23:01       142.44     33.76    108.68   1860.36  14187.37
Average:       116.06     27.16     88.90   1521.10  11507.55

15:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:22:01     13815920  15523572   2609048     15.88     62484   1844556    835296      4.78    716920   1676296    171304
15:23:01     13626552  15565192   2798416     17.04     76652   2051876    753540      4.31    725176   1838720     49216
Average:     13721236  15544382   2703732     16.46     69568   1948216    794418      4.55    721048   1757508    110260

15:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:22:01           lo      1.49      1.49      0.16      0.16      0.00      0.00      0.00      0.00
15:22:01         ens3     60.52     40.94    990.37      7.89      0.00      0.00      0.00      0.00
15:23:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
15:23:01         ens3    173.95    135.24   1186.84     36.72      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    117.71     88.48   1089.42     22.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5229) 	11/27/23 	_x86_64_	(4 CPU)

15:20:23     LINUX RESTART	(4 CPU)

15:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:22:01        all     20.73      0.00      1.38      2.84      0.05     75.00
15:22:01          0     29.36      0.00      1.75      0.49      0.05     68.35
15:22:01          1      5.87      0.00      0.71      2.46      0.05     90.91
15:22:01          2     23.80      0.00      1.51      0.98      0.05     73.66
15:22:01          3     23.96      0.00      1.53      7.44      0.07     67.00
15:23:01        all     28.22      0.00      1.70      2.29      0.08     67.71
15:23:01          0     30.88      0.00      1.72      1.09      0.07     66.25
15:23:01          1     27.74      0.00      1.73      5.81      0.10     64.61
15:23:01          2     27.28      0.00      2.24      0.67      0.08     69.72
15:23:01          3     27.00      0.00      1.10      1.62      0.05     70.23
Average:        all     24.50      0.00      1.54      2.56      0.06     71.33
Average:          0     30.13      0.00      1.73      0.79      0.06     67.29
Average:          1     16.83      0.00      1.22      4.14      0.08     77.74
Average:          2     25.55      0.00      1.88      0.83      0.07     71.67
Average:          3     25.49      0.00      1.31      4.51      0.06     68.63