---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2220 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  7.5G   12G  39% /
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         424        1435           0        2084        3259
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:35:d4:76 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe35:d476/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2220) 	04/20/24 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02        97.62     49.10     48.52   2249.65   6493.04
19:15:01        94.54     18.84     75.70    695.34  11751.77
Average:        96.09     34.10     61.99   1479.09   9100.09

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1819540   3399920   2219104     54.95     49668   1685932    571080     11.23    520112   1524328    147788
19:15:01      1493496   3356256   2545148     63.02     62068   1944936    592788     11.65    658448   1690188    121324
Average:      1656518   3378088   2382126     58.98     55868   1815434    581934     11.44    589280   1607258    134556

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
19:14:02         ens3    405.95    252.05   1459.16     64.01      0.00      0.00      0.00      0.00
19:15:01           lo      1.86      1.86      0.18      0.18      0.00      0.00      0.00      0.00
19:15:01         ens3    332.21    324.22   1528.41     68.86      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    369.39    287.83   1493.49     66.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2220) 	04/20/24 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     22.96      0.00      1.69      2.51      0.05     72.79
19:14:02          0      4.89      0.00      0.98      6.52      0.03     87.58
19:14:02          1     38.59      0.00      2.37      1.62      0.07     57.35
19:14:02          2     29.45      0.00      1.97      0.95      0.07     67.55
19:14:02          3     18.92      0.00      1.39      0.94      0.03     78.71
19:15:01        all     34.34      0.00      1.62      1.65      0.07     62.31
19:15:01          0     38.63      0.00      1.80      2.94      0.07     56.56
19:15:01          1     46.40      0.00      1.65      0.82      0.09     51.05
19:15:01          2     29.10      0.00      1.86      1.67      0.07     67.31
19:15:01          3     23.23      0.00      1.19      1.16      0.07     74.35
Average:        all     28.60      0.00      1.66      2.08      0.06     67.60
Average:          0     21.60      0.00      1.39      4.75      0.05     72.21
Average:          1     42.46      0.00      2.01      1.22      0.08     54.23
Average:          2     29.28      0.00      1.91      1.31      0.07     67.43
Average:          3     21.06      0.00      1.29      1.05      0.05     76.55