---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4222 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         407        1415           0        2120        3275
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:01:c0:cd brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe01:c0cd/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-4222) 	04/03/25 	_x86_64_	(4 CPU)

07:04:42     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       111.43     23.48     87.95    742.28   6614.50
07:07:01       116.76     39.35     77.41   2213.18  11857.52
Average:       114.07     31.35     82.73   1471.55   9213.98

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1737684   3368904   2300960     56.97     55032   1725688    602656     11.85    527428   1586240    213504
07:07:01      1433348   3335104   2605296     64.51     62332   1983256    611780     12.03    694392   1713560    116268
Average:      1585516   3352004   2453128     60.74     58682   1854472    607218     11.94    610910   1649900    164886

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
07:06:02         ens3     97.18     85.47    990.63     17.31      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    333.77    352.19   1457.80    659.70      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    214.48    217.71   1222.25    335.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4222) 	04/03/25 	_x86_64_	(4 CPU)

07:04:42     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     19.87      0.00      1.36      3.15      0.04     75.58
07:06:02          0      3.14      0.00      0.80      8.25      0.02     87.80
07:06:02          1      5.64      0.00      0.60      1.76      0.02     91.98
07:06:02          2     32.19      0.00      1.90      0.27      0.08     65.55
07:06:02          3     38.49      0.00      2.12      2.32      0.07     56.99
07:07:01        all     33.34      0.00      1.70      1.93      0.08     62.95
07:07:01          0     24.63      0.00      1.50      3.43      0.07     70.38
07:07:01          1     38.73      0.00      1.70      1.63      0.07     57.86
07:07:01          2     33.75      0.00      1.51      1.10      0.07     63.56
07:07:01          3     36.27      0.00      2.07      1.56      0.08     60.01
Average:        all     26.55      0.00      1.53      2.55      0.06     69.32
Average:          0     13.79      0.00      1.15      5.86      0.04     79.17
Average:          1     22.06      0.00      1.15      1.70      0.04     75.06
Average:          2     32.97      0.00      1.71      0.68      0.08     64.57
Average:          3     37.39      0.00      2.10      1.95      0.08     58.49