---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-129 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         404        1415           0        2123        3279
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:83:00:9e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe83:9e/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-129) 	05/01/25 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       135.74     54.47     81.27   3598.47   7573.14
12:49:01       118.93     39.37     79.56   2207.49  12463.79
Average:       127.41     46.98     80.42   2908.82   9997.92

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1842676   3409940   2195976     54.37     50584   1671860    577744     11.36    489880   1530960    168272
12:49:01      1469268   3373944   2569384     63.62     62128   1986224    576604     11.33    655612   1717820    123276
Average:      1655972   3391942   2382680     59.00     56356   1829042    577174     11.35    572746   1624390    145774

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    444.38    302.47   1606.93     73.73      0.00      0.00      0.00      0.00
12:48:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    411.83    399.88   1485.53    683.92      0.00      0.00      0.00      0.00
12:49:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    428.24    350.76   1546.74    376.26      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-129) 	05/01/25 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.86      0.00      1.80      3.86      0.07     73.42
12:48:02          0     24.83      0.00      2.22      2.04      0.07     70.84
12:48:02          1     13.48      0.00      1.35      1.20      0.05     83.91
12:48:02          2     38.62      0.00      2.43      2.28      0.08     56.60
12:48:02          3      6.52      0.00      1.20      9.95      0.07     82.26
12:49:01        all     32.11      0.00      1.89      1.84      0.08     64.08
12:49:01          0     38.61      0.00      1.56      0.32      0.09     59.42
12:49:01          1     35.82      0.00      2.14      2.05      0.07     59.92
12:49:01          2     28.74      0.00      2.26      2.64      0.10     66.26
12:49:01          3     25.26      0.00      1.62      2.35      0.07     70.71
Average:        all     26.43      0.00      1.85      2.86      0.07     68.79
Average:          0     31.65      0.00      1.90      1.19      0.08     65.19
Average:          1     24.56      0.00      1.74      1.62      0.06     72.01
Average:          2     33.72      0.00      2.35      2.46      0.09     61.39
Average:          3     15.81      0.00      1.41      6.18      0.07     76.54