---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-661 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:             2800.000
BogoMIPS:            5600.00
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         437        1376           0        2130        3244
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:46:0a:85 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe46:a85/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-661) 	05/10/25 	_x86_64_	(4 CPU)

12:46:53     LINUX RESTART	(4 CPU)

12:47:02          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       140.40     55.28     85.12   3647.52  16797.02
12:49:01       119.30     38.39     80.90   2159.64  12486.45
Average:       129.76     46.77     82.99   2897.33  14623.63

12:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1804544   3374432   2234100     55.32     50232   1674960    583028     11.46    525408   1534816    167400
12:49:01      1444448   3351856   2594196     64.23     62268   1989064    584056     11.48    678584   1719644    131244
Average:      1624496   3363144   2414148     59.78     56250   1832012    583542     11.47    601996   1627230    149322

12:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.08      1.08      0.10      0.10      0.00      0.00      0.00      0.00
12:48:01         ens3    450.48    292.73   1667.62     73.32      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    400.72    391.02   1481.69    665.74      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
Average:         ens3    425.39    342.29   1573.87    372.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-661) 	05/10/25 	_x86_64_	(4 CPU)

12:46:53     LINUX RESTART	(4 CPU)

12:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.00      0.00      1.84      3.94      0.06     73.16
12:48:01          0     31.79      0.00      2.25      5.40      0.09     60.47
12:48:01          1     24.04      0.00      1.60      1.61      0.03     72.71
12:48:01          2     12.74      0.00      1.50      1.80      0.03     83.93
12:48:01          3     15.48      0.00      2.02      6.94      0.05     75.51
12:49:01        all     31.66      0.00      1.71      1.82      0.06     64.75
12:49:01          0     38.84      0.00      1.94      2.86      0.08     56.28
12:49:01          1     44.16      0.00      2.30      0.73      0.07     52.74
12:49:01          2     21.59      0.00      0.98      1.38      0.07     75.97
12:49:01          3     22.02      0.00      1.64      2.31      0.05     73.98
Average:        all     26.38      0.00      1.78      2.87      0.06     68.92
Average:          0     35.35      0.00      2.09      4.12      0.08     58.35
Average:          1     34.19      0.00      1.95      1.17      0.05     62.64
Average:          2     17.21      0.00      1.24      1.59      0.05     79.91
Average:          3     18.78      0.00      1.83      4.60      0.05     74.74