---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6839 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  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         429        1364           0        2150        3253
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:ce:0d:ad brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fece:dad/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-6839) 	10/05/24 	_x86_64_	(4 CPU)

10:41:39     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       106.57     46.03     60.54   1879.69   6821.53
10:44:01       112.75     28.01     84.74   1987.40  14657.29
Average:       109.66     37.02     72.64   1933.54  10739.41

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1742204   3413432   2296448     56.86     55920   1764708    541648     10.65    514412   1597960    213368
10:44:01      1424140   3356700   2614512     64.74     63808   2012064    589848     11.59    665616   1751356     16148
Average:      1583172   3385066   2455480     60.80     59864   1888386    565748     11.12    590014   1674658    114758

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:43:01         ens3    112.56     91.35   1101.95     16.26      0.00      0.00      0.00      0.00
10:44:01           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00
10:44:01         ens3    366.41    394.58   1897.89     72.57      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    239.49    242.97   1499.92     44.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6839) 	10/05/24 	_x86_64_	(4 CPU)

10:41:39     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     20.22      0.00      1.51      2.85      0.06     75.36
10:43:01          0     30.69      0.00      1.82      1.45      0.05     65.99
10:43:01          1     15.82      0.00      1.42      1.28      0.07     81.41
10:43:01          2     31.68      0.00      2.05      1.03      0.07     65.17
10:43:01          3      2.81      0.00      0.79      7.59      0.03     88.77
10:44:01        all     31.62      0.00      1.77      1.75      0.07     64.80
10:44:01          0     33.12      0.00      1.69      2.41      0.07     62.72
10:44:01          1     28.64      0.00      1.69      0.70      0.07     68.90
10:44:01          2     24.49      0.00      1.32      0.72      0.05     73.43
10:44:01          3     40.25      0.00      2.36      3.16      0.10     54.13
Average:        all     25.90      0.00      1.64      2.30      0.06     70.09
Average:          0     31.90      0.00      1.75      1.93      0.06     64.36
Average:          1     22.22      0.00      1.55      0.99      0.07     75.17
Average:          2     28.08      0.00      1.69      0.88      0.06     69.30
Average:          3     21.42      0.00      1.57      5.39      0.07     71.55