---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2291 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         415        1397           0        2131        3267
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:65:74:28 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe65:7428/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2291) 	06/06/25 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       137.03     54.46     82.57   3597.13   7786.57
12:49:01       116.78     39.40     77.38   2208.85  12488.46
Average:       126.99     46.99     79.99   2908.82  10117.76

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1816004   3389392   2222640     55.03     50620   1677840    593264     11.66    511312   1536508    169292
12:49:01      1444120   3363280   2594524     64.24     62140   2000752    595420     11.70    665336   1729564    141556
Average:      1630062   3376336   2408582     59.64     56380   1839296    594342     11.68    588324   1633036    155424

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:48:02         ens3    387.30    254.06   1654.18     68.40      0.00      0.00      0.00      0.00
12:49:01           lo      2.47      2.47      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    348.18    355.91   1474.44    666.24      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    367.90    304.55   1565.07    364.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2291) 	06/06/25 	_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     21.55      0.00      1.80      3.78      0.06     72.80
12:48:02          0     14.77      0.00      1.20      3.09      0.05     80.89
12:48:02          1     29.43      0.00      2.13      2.40      0.07     65.97
12:48:02          2     19.27      0.00      1.53      6.79      0.07     72.35
12:48:02          3     22.70      0.00      2.36      2.86      0.08     72.00
12:49:01        all     32.16      0.00      1.91      1.80      0.09     64.04
12:49:01          0     22.20      0.00      1.37      0.20      0.07     76.15
12:49:01          1     48.01      0.00      2.28      1.73      0.10     47.87
12:49:01          2     19.29      0.00      1.93      3.19      0.09     75.50
12:49:01          3     39.15      0.00      2.04      2.04      0.09     56.68
Average:        all     26.81      0.00      1.86      2.79      0.07     68.46
Average:          0     18.45      0.00      1.29      1.66      0.06     78.54
Average:          1     38.62      0.00      2.21      2.07      0.08     57.02
Average:          2     19.28      0.00      1.73      5.01      0.08     73.91
Average:          3     30.85      0.00      2.20      2.45      0.08     64.41