---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2811 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         420        1392           0        2130        3262
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:a2:4d:1f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fea2:4d1f/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-2811) 	06/14/25 	_x86_64_	(4 CPU)

12:46:52     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       143.09     54.46     88.64   3590.60  23184.27
12:49:01       116.86     38.66     78.20   2170.84  12392.33
Average:       129.98     46.56     83.42   2880.72  17788.30

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1810280   3383168   2228364     55.18     50444   1677720    589928     11.60    519296   1537396    169044
12:49:01      1456432   3364484   2582212     63.94     62292   1990048    585844     11.52    668260   1720572    131236
Average:      1633356   3373826   2405288     59.56     56368   1833884    587886     11.56    593778   1628984    150140

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    364.57    238.96   1650.14     67.30      0.00      0.00      0.00      0.00
12:48:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    347.76    365.51   1455.99    660.51      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
Average:         ens3    356.17    302.23   1553.06    363.91      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      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-2811) 	06/14/25 	_x86_64_	(4 CPU)

12:46:52     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.13      0.00      1.70      4.04      0.06     73.07
12:48:01          0      4.84      0.00      1.16     10.59      0.07     83.35
12:48:01          1     29.54      0.00      1.75      1.77      0.05     66.89
12:48:01          2     14.26      0.00      1.34      1.14      0.08     83.18
12:48:01          3     35.78      0.00      2.54      2.67      0.07     58.94
12:49:01        all     32.37      0.00      1.72      1.63      0.07     64.21
12:49:01          0     28.05      0.00      1.08      0.23      0.05     70.58
12:49:01          1     55.28      0.00      2.78      3.13      0.08     38.73
12:49:01          2     23.27      0.00      2.06      2.31      0.07     72.29
12:49:01          3     22.78      0.00      0.97      0.85      0.05     75.35
Average:        all     26.75      0.00      1.71      2.83      0.06     68.64
Average:          0     16.47      0.00      1.12      5.40      0.06     76.95
Average:          1     42.43      0.00      2.27      2.45      0.07     52.79
Average:          2     18.76      0.00      1.70      1.72      0.08     77.74
Average:          3     29.28      0.00      1.75      1.76      0.06     67.14