---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1928 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         410        1401           0        2131        3272
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:95:5e:60 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe95:5e60/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1928) 	05/31/25 	_x86_64_	(4 CPU)

07:04:52     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       140.84     54.49     86.35   3598.73  25123.95
07:07:01       120.00     39.71     80.29   2191.90  12517.51
Average:       130.42     47.10     83.32   2895.32  18820.73

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1848244   3418308   2190400     54.24     50092   1675648    567324     11.15    484456   1535404    167832
07:07:01      1464224   3377452   2574420     63.74     62224   1994644    586032     11.52    652620   1725276    133816
Average:      1656234   3397880   2382410     58.99     56158   1835146    576678     11.34    568538   1630340    150824

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:06:01         ens3    416.01    271.24   1630.45     70.10      0.00      0.00      0.00      0.00
07:07:01           lo      2.43      2.43      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    350.56    363.31   1473.33    654.66      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    383.29    317.27   1551.89    362.38      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1928) 	05/31/25 	_x86_64_	(4 CPU)

07:04:52     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.46      0.00      1.77      3.94      0.06     73.77
07:06:01          0      6.86      0.00      1.13      1.37      0.02     90.62
07:06:01          1     35.50      0.00      2.04      4.04      0.07     58.35
07:06:01          2     23.98      0.00      1.62      0.87      0.07     73.47
07:06:01          3     15.54      0.00      2.25      9.50      0.07     72.65
07:07:01        all     32.28      0.00      1.80      1.76      0.07     64.09
07:07:01          0     25.66      0.00      1.11      1.15      0.05     72.03
07:07:01          1     39.61      0.00      2.12      0.99      0.08     57.20
07:07:01          2     40.36      0.00      1.84      1.30      0.08     56.42
07:07:01          3     23.51      0.00      2.14      3.60      0.07     70.67
Average:        all     26.37      0.00      1.79      2.85      0.06     68.93
Average:          0     16.28      0.00      1.12      1.26      0.03     81.31
Average:          1     37.56      0.00      2.08      2.51      0.08     57.78
Average:          2     32.17      0.00      1.73      1.09      0.08     64.94
Average:          3     19.52      0.00      2.20      6.55      0.07     71.66