---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-621 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         412        1406           0        2125        3270
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:4a:a3:8c brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe4a:a38c/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-621) 	04/21/25 	_x86_64_	(4 CPU)

07:04:53     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       158.76     54.94    103.82   3616.06  42865.67
07:07:01       119.56     38.83     80.74   2172.70  12291.82
Average:       139.16     46.88     92.28   2894.38  27578.75

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1822724   3392268   2215920     54.87     51556   1673072    589892     11.60    508468   1532668    168548
07:07:01      1425660   3331736   2612984     64.70     62256   1987152    632968     12.44    696900   1717892    122304
Average:      1624192   3362002   2414452     59.78     56906   1830112    611430     12.02    602684   1625280    145426

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    426.70    276.54   1611.47     71.69      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    420.43    402.38   1467.82    668.52      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
Average:         ens3    423.56    339.46   1539.64    370.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-621) 	04/21/25 	_x86_64_	(4 CPU)

07:04:53     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.47      0.00      2.03      4.63      0.06     72.82
07:06:01          0     33.44      0.00      2.87      4.09      0.07     59.53
07:06:01          1     10.04      0.00      1.13      2.93      0.05     85.85
07:06:01          2      9.67      0.00      1.68      8.32      0.07     80.26
07:06:01          3     28.77      0.00      2.42      3.14      0.05     65.62
07:07:01        all     31.71      0.00      1.64      2.00      0.07     64.58
07:07:01          0     23.75      0.00      1.15      0.90      0.08     74.12
07:07:01          1     36.82      0.00      1.80      1.96      0.07     59.35
07:07:01          2     36.12      0.00      2.04      3.74      0.08     58.02
07:07:01          3     30.16      0.00      1.55      1.39      0.07     66.84
Average:        all     26.10      0.00      1.83      3.31      0.06     68.69
Average:          0     28.58      0.00      2.01      2.49      0.08     66.85
Average:          1     23.44      0.00      1.47      2.45      0.06     72.59
Average:          2     22.92      0.00      1.86      6.03      0.08     69.11
Average:          3     29.46      0.00      1.99      2.26      0.06     66.23