---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1643 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.6G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         397        1377           0        2169        3285
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:98:e7:9f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe98:e79f/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1643) 	02/13/24 	_x86_64_	(4 CPU)

12:46:47     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       114.68     66.96     47.73   4525.11   7434.23
12:49:01       119.28     37.21     82.07   2135.11  13099.02
Average:       116.98     52.08     64.90   3330.11  10266.62

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1831892   3426272   2206752     54.64     49604   1699600    549624     10.80    493812   1539452    159180
12:49:01      1400536   3342132   2638108     65.32     61812   2022884    617140     12.13    705596   1736700    111276
Average:      1616214   3384202   2422430     59.98     55708   1861242    583382     11.47    599704   1638076    135228

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    383.50    255.59   1503.51     65.90      0.00      0.00      0.00      0.00
12:48:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
12:49:01         ens3    311.91    321.00   1648.99     62.78      0.00      0.00      0.00      0.00
12:49:01           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    347.71    288.29   1576.25     64.34      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1643) 	02/13/24 	_x86_64_	(4 CPU)

12:46:47     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     22.43      0.00      1.96      3.08      0.06     72.47
12:48:01          0     26.93      0.00      1.84      2.23      0.08     68.92
12:48:01          1     31.21      0.00      2.17      2.19      0.05     64.39
12:48:01          2     19.59      0.00      2.34      1.47      0.07     76.53
12:48:01          3     11.96      0.00      1.51      6.44      0.05     80.05
12:49:01        all     31.82      0.00      1.62      2.11      0.07     64.38
12:49:01          0     33.03      0.00      1.87      3.66      0.07     61.36
12:49:01          1     29.12      0.00      1.64      0.95      0.07     68.22
12:49:01          2     34.15      0.00      1.10      1.45      0.08     63.22
12:49:01          3     30.98      0.00      1.85      2.37      0.07     64.74
Average:        all     27.13      0.00      1.79      2.59      0.07     68.42
Average:          0     29.98      0.00      1.86      2.95      0.08     65.14
Average:          1     30.16      0.00      1.91      1.57      0.06     66.30
Average:          2     26.87      0.00      1.72      1.46      0.08     69.87
Average:          3     21.48      0.00      1.68      4.40      0.06     72.38