---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3345 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  8.6G   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         561       13070           0        2407       15158
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:ff:d6:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:feff:d6d9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3345) 	11/23/23 	_x86_64_	(4 CPU)

10:05:29     LINUX RESTART	(4 CPU)

10:06:01          tps      rtps      wtps   bread/s   bwrtn/s
10:07:01        93.02     17.06     75.95   1016.23  24555.91
10:08:01       105.27      7.87     97.40    239.16  30077.52
Average:        99.14     12.46     86.68    627.70  27316.71

10:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:07:01     13904720  15549816   2520240     15.34     64628   1779600    802448      4.59    689352   1612344    201548
10:08:01     13404464  15525044   3020496     18.39     81008   2219804    761236      4.36    760016   2005752    357836
Average:     13654592  15537430   2770368     16.87     72818   1999702    781842      4.47    724684   1809048    279692

10:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:07:01         ens3     68.26     45.04   1105.96      8.31      0.00      0.00      0.00      0.00
10:07:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
10:08:01         ens3    306.80    220.41   2321.08     47.93      0.00      0.00      0.00      0.00
10:08:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    187.53    132.73   1713.52     28.12      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3345) 	11/23/23 	_x86_64_	(4 CPU)

10:05:29     LINUX RESTART	(4 CPU)

10:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:07:01        all     20.12      0.00      1.26      6.40      0.06     72.17
10:07:01          0     25.77      0.00      1.39      1.49      0.05     71.30
10:07:01          1     32.04      0.00      1.71      5.54      0.08     60.63
10:07:01          2     21.23      0.00      1.35      0.84      0.07     76.52
10:07:01          3      1.49      0.00      0.57     17.70      0.03     80.21
10:08:01        all     38.11      0.00      2.76      4.55      0.10     54.49
10:08:01          0     46.58      0.00      3.15      6.00      0.10     44.16
10:08:01          1     36.81      0.00      2.60      9.18      0.10     51.31
10:08:01          2     33.72      0.00      3.31      1.49      0.08     61.40
10:08:01          3     35.33      0.00      1.96      1.54      0.10     61.06
Average:        all     29.10      0.00      2.01      5.47      0.08     63.34
Average:          0     36.17      0.00      2.27      3.75      0.08     57.74
Average:          1     34.42      0.00      2.16      7.36      0.09     55.97
Average:          2     27.47      0.00      2.33      1.16      0.08     68.96
Average:          3     18.37      0.00      1.26      9.64      0.07     70.66