---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7612 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  8.5G   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         568       13145           0        2326       15157
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:47:43:f9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fe47:43f9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7612) 	12/25/23 	_x86_64_	(4 CPU)

13:22:21     LINUX RESTART	(4 CPU)

13:23:02          tps      rtps      wtps   bread/s   bwrtn/s
13:24:01       127.74     24.33    103.41   1258.63  24244.84
13:25:01        92.50      8.65     83.85    486.05  23087.89
Average:       109.97     16.43     93.55    869.10  23661.50

13:23:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:24:01     13636296  15355656   2788672     16.98     71156   1841720   1139840      6.52    900108   1660972    138972
13:25:01     13472400  15524648   2952568     17.98     78964   2159404    778908      4.46    843480   1867352    215308
Average:     13554348  15440152   2870620     17.48     75060   2000562    959374      5.49    871794   1764162    177140

13:23:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:24:01         ens3    111.07     80.44   1315.08     36.68      0.00      0.00      0.00      0.00
13:24:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
13:25:01         ens3    448.74    357.29   2087.03    777.51      0.00      0.00      0.00      0.00
13:25:01           lo      2.22      2.22      1.54      1.54      0.00      0.00      0.00      0.00
Average:         ens3    281.32    220.03   1704.30    410.21      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.82      0.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7612) 	12/25/23 	_x86_64_	(4 CPU)

13:22:21     LINUX RESTART	(4 CPU)

13:23:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:24:01        all     23.06      0.00      1.70      3.73      0.06     71.45
13:24:01          0     24.38      0.00      2.42      5.97      0.09     67.15
13:24:01          1     18.44      0.00      1.19      0.51      0.08     79.77
13:24:01          2     17.07      0.00      1.45      6.68      0.05     74.75
13:24:01          3     32.36      0.00      1.77      1.75      0.05     64.07
13:25:01        all     40.93      0.00      2.05      1.66      0.08     55.29
13:25:01          0     56.56      0.00      2.31      0.59      0.08     40.46
13:25:01          1     34.80      0.00      2.02      0.33      0.07     62.77
13:25:01          2     33.39      0.00      1.71      4.65      0.05     60.20
13:25:01          3     39.02      0.00      2.11      1.09      0.10     57.67
Average:        all     32.07      0.00      1.87      2.68      0.07     63.30
Average:          0     40.60      0.00      2.37      3.25      0.08     53.69
Average:          1     26.72      0.00      1.61      0.42      0.08     71.17
Average:          2     25.30      0.00      1.58      5.66      0.05     67.41
Average:          3     35.71      0.00      1.94      1.42      0.08     60.85