---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3686 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:             2799.996
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         432        1351           0        2160        3250
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:c5:e3:25 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fec5:e325/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3686) 	03/05/24 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02        89.92     40.73     49.19   1869.69   6121.51
12:49:01       110.52     37.79     72.73   2169.53  11822.67
Average:       100.13     39.27     60.86   2018.35   8948.14

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1764420   3376508   2274224     56.31     49968   1717128    585644     11.51    544244   1555540    166820
12:49:01      1331960   3287224   2706684     67.02     63548   2034228    653476     12.85    765564   1741324    152704
Average:      1548190   3331866   2490454     61.67     56758   1875678    619560     12.18    654904   1648432    159762

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:48:02         ens3    146.76    115.70   1152.10     31.88      0.00      0.00      0.00      0.00
12:49:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
12:49:01         ens3    291.24    307.83   1484.38     64.09      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    218.39    210.96   1316.84     47.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3686) 	03/05/24 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.10      0.00      1.55      2.57      0.05     74.73
12:48:02          0      5.09      0.00      0.60      0.12      0.05     94.14
12:48:02          1     26.34      0.00      2.02      8.22      0.05     63.36
12:48:02          2     29.88      0.00      2.16      1.25      0.07     66.64
12:48:02          3     23.05      0.00      1.42      0.68      0.05     74.80
12:49:01        all     32.27      0.00      1.65      1.82      0.07     64.19
12:49:01          0     19.52      0.00      1.31      1.02      0.05     78.10
12:49:01          1     23.34      0.00      1.23      3.07      0.09     72.28
12:49:01          2     34.34      0.00      1.60      2.72      0.09     61.25
12:49:01          3     51.85      0.00      2.47      0.46      0.09     45.14
Average:        all     26.63      0.00      1.60      2.20      0.06     69.50
Average:          0     12.25      0.00      0.95      0.57      0.05     86.18
Average:          1     24.86      0.00      1.63      5.67      0.07     67.78
Average:          2     32.09      0.00      1.88      1.98      0.08     63.97
Average:          3     37.32      0.00      1.94      0.57      0.07     60.10