---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3735 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         420        1398           0        2124        3261
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:c2:65:a8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fec2:65a8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3735) 	03/28/25 	_x86_64_	(4 CPU)

12:46:48     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       123.01     35.24     87.77   1213.66   7478.09
12:49:01       114.18     38.96     75.22   2202.43  11706.18
Average:       118.60     37.10     81.49   1708.05   9592.13

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1781028   3360224   2257616     55.90     51940   1681660    611136     12.01    543812   1538524    163420
12:49:01      1461196   3367400   2577448     63.82     62404   1987364    584856     11.50    663524   1717444    121616
Average:      1621112   3363812   2417532     59.86     57172   1834512    597996     11.75    603668   1627984    142518

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
12:48:01         ens3    417.60    287.95   1597.13     72.31      0.00      0.00      0.00      0.00
12:49:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
12:49:01         ens3    322.88    352.96   1435.61    661.40      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    370.24    320.45   1516.37    366.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3735) 	03/28/25 	_x86_64_	(4 CPU)

12:46:48     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.31      0.00      1.58      3.33      0.06     73.72
12:48:01          0     46.34      0.00      2.50      1.02      0.07     50.08
12:48:01          1      7.62      0.00      0.85      6.04      0.03     85.45
12:48:01          2     22.09      0.00      1.69      0.75      0.05     75.41
12:48:01          3      9.18      0.00      1.29      5.53      0.08     83.92
12:49:01        all     31.07      0.00      1.61      1.87      0.08     65.37
12:49:01          0     53.48      0.00      1.79      0.77      0.10     43.86
12:49:01          1     25.63      0.00      1.69      4.20      0.07     68.42
12:49:01          2     20.62      0.00      1.54      0.42      0.07     77.36
12:49:01          3     24.55      0.00      1.39      2.09      0.07     71.91
Average:        all     26.19      0.00      1.59      2.60      0.07     69.55
Average:          0     49.91      0.00      2.14      0.89      0.08     46.97
Average:          1     16.61      0.00      1.27      5.12      0.05     76.95
Average:          2     21.35      0.00      1.62      0.59      0.06     76.38
Average:          3     16.86      0.00      1.34      3.81      0.08     77.92