---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3156 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         438        1384           0        2120        3244
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:37:1d:fc brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe37:1dfc/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-3156) 	03/21/25 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       115.77     52.82     62.95   2402.80   6807.60
07:07:01        92.17      9.22     82.95    540.04  14693.55
Average:       103.97     31.01     72.95   1471.34  10750.90

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1595312   3287640   2443332     60.50     56340   1785180    712288     14.00    629000   1629060    219636
07:07:01      1456324   3359368   2582320     63.94     62996   1983920    577764     11.36    672108   1713572     15324
Average:      1525818   3323504   2512826     62.22     59668   1884550    645026     12.68    650554   1671316    117480

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
07:06:01         ens3    136.90    113.37   1123.48     23.27      0.00      0.00      0.00      0.00
07:07:01           lo      2.03      2.03      0.18      0.18      0.00      0.00      0.00      0.00
07:07:01         ens3    338.49    359.26   1283.74    649.74      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    237.71    236.32   1203.62    336.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3156) 	03/21/25 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     21.54      0.00      1.38      2.95      0.05     74.08
07:06:01          0      4.89      0.00      0.60      6.76      0.03     87.71
07:06:01          1      9.72      0.00      0.75      1.15      0.07     88.31
07:06:01          2     37.40      0.00      2.02      2.34      0.08     58.15
07:06:01          3     34.12      0.00      2.14      1.55      0.07     62.12
07:07:01        all     30.05      0.00      1.57      2.26      0.08     66.05
07:07:01          0     32.17      0.00      1.24      1.37      0.07     65.15
07:07:01          1     26.98      0.00      1.44      1.49      0.05     70.03
07:07:01          2     39.10      0.00      1.64      1.96      0.08     57.22
07:07:01          3     21.97      0.00      1.98      4.21      0.08     71.77
Average:        all     25.79      0.00      1.48      2.60      0.06     70.06
Average:          0     18.53      0.00      0.92      4.07      0.05     76.44
Average:          1     18.37      0.00      1.10      1.32      0.06     79.14
Average:          2     38.25      0.00      1.83      2.15      0.08     57.68
Average:          3     28.06      0.00      2.06      2.88      0.08     66.93