---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-283 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         435        1383           0        2124        3247
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:88:83:07 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe88:8307/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-283) 	04/15/25 	_x86_64_	(4 CPU)

14:54:45     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       107.45     25.95     81.50    853.99   6299.62
14:57:01       120.25     39.37     80.88   2207.49  12141.13
Average:       113.80     32.60     81.20   1525.05   9195.83

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1808804   3376980   2229848     55.21     51396   1672024    582564     11.45    522700   1532180    154852
14:57:01      1448684   3353412   2589968     64.13     61792   1986448    577852     11.36    673360   1718556    116948
Average:      1628744   3365196   2409908     59.67     56594   1829236    580208     11.41    598030   1625368    135900

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    163.82    123.98   1067.38     35.45      0.00      0.00      0.00      0.00
14:56:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
14:57:01         ens3    327.79    352.67   1466.64    664.41      0.00      0.00      0.00      0.00
14:57:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    245.12    237.36   1265.33    347.28      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-283) 	04/15/25 	_x86_64_	(4 CPU)

14:54:45     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     20.99      0.00      1.35      3.13      0.06     74.47
14:56:02          0     17.61      0.00      1.00      1.25      0.05     80.09
14:56:02          1      4.41      0.00      0.81      8.81      0.03     85.94
14:56:02          2     27.54      0.00      1.32      2.09      0.08     68.98
14:56:02          3     34.62      0.00      2.27      0.30      0.08     62.72
14:57:01        all     33.78      0.00      1.83      1.99      0.09     62.31
14:57:01          0     51.25      0.00      2.04      0.24      0.10     46.38
14:57:01          1     25.65      0.00      1.72      2.93      0.09     69.61
14:57:01          2     34.38      0.00      1.69      2.16      0.09     61.69
14:57:01          3     23.84      0.00      1.85      2.61      0.08     71.62
Average:        all     27.32      0.00      1.59      2.56      0.08     68.45
Average:          0     34.28      0.00      1.51      0.75      0.08     63.38
Average:          1     14.86      0.00      1.26      5.92      0.06     77.90
Average:          2     30.92      0.00      1.50      2.12      0.08     65.37
Average:          3     29.27      0.00      2.06      1.45      0.08     67.14