---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3588 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         556       13172           0        2311       15155
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:73:d5:d7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe73:d5d7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3588) 	11/23/23 	_x86_64_	(4 CPU)

21:36:29     LINUX RESTART	(4 CPU)

21:37:02          tps      rtps      wtps   bread/s   bwrtn/s
21:38:01       108.17     13.61     94.56    991.70  33050.13
21:39:01       151.32     30.79    120.53    918.76  38093.70
Average:       129.93     22.27    107.65    954.92  35593.31

21:37:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:38:01     13814808  15532700   2610152     15.89     69180   1843400    819640      4.69    725428   1659756    224204
21:39:01     13547336  15561480   2877624     17.52     97032   2089836    743296      4.25    759920   1848444    137120
Average:     13681072  15547090   2743888     16.71     83106   1966618    781468      4.47    742674   1754100    180662

21:37:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:38:01         ens3     62.92     39.16   1087.02      6.98      0.00      0.00      0.00      0.00
21:38:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
21:39:01         ens3    171.13    122.71   1146.28     46.43      0.00      0.00      0.00      0.00
21:39:01           lo      2.47      2.47      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    117.48     81.29   1116.90     26.87      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3588) 	11/23/23 	_x86_64_	(4 CPU)

21:36:29     LINUX RESTART	(4 CPU)

21:37:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:38:01        all     19.69      0.00      1.36      5.60      0.07     73.28
21:38:01          0     10.06      0.00      1.55     17.25      0.07     71.07
21:38:01          1      9.30      0.00      0.80      0.65      0.08     89.17
21:38:01          2     36.33      0.00      1.74      3.44      0.09     58.41
21:38:01          3     23.08      0.00      1.34      1.09      0.07     74.42
21:39:01        all     33.36      0.00      3.53      4.22      0.09     58.79
21:39:01          0     32.65      0.00      3.66      2.99      0.10     60.60
21:39:01          1     31.39      0.00      2.98      0.97      0.08     64.58
21:39:01          2     26.61      0.00      3.73     10.90      0.08     58.68
21:39:01          3     42.82      0.00      3.77      2.03      0.08     51.29
Average:        all     26.58      0.00      2.46      4.90      0.08     65.98
Average:          0     21.46      0.00      2.62     10.06      0.08     65.79
Average:          1     20.43      0.00      1.89      0.81      0.08     76.78
Average:          2     31.44      0.00      2.74      7.19      0.08     58.55
Average:          3     33.02      0.00      2.57      1.56      0.08     62.77