---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3274 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  39% /
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        1420           0        2085        3245
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:7e:9a:e0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe7e:9ae0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3274) 	06/11/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       118.83     37.14     81.69   1703.32   6353.87
19:15:01        98.85     18.43     80.42    686.02  11750.04
Average:       108.84     27.79     81.05   1194.67   9051.96

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1771816   3361036   2266828     56.13     50284   1694208    586484     11.53    560232   1531900    149868
19:15:01      1466152   3331792   2572492     63.70     61912   1948064    607620     11.94    685956   1690056    102680
Average:      1618984   3346414   2419660     59.91     56098   1821136    597052     11.74    623094   1610978    126274

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.08      1.08      0.10      0.10      0.00      0.00      0.00      0.00
19:14:01         ens3    133.34    111.11   1005.22     26.43      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    374.30    369.96   1452.90    586.47      0.00      0.00      0.00      0.00
Average:           lo      1.86      1.86      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    253.82    240.53   1229.06    306.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3274) 	06/11/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     19.11      0.00      1.44      3.64      0.05     75.77
19:14:01          0     10.95      0.00      1.03      1.42      0.02     86.59
19:14:01          1     31.90      0.00      2.00      6.69      0.07     59.34
19:14:01          2     21.31      0.00      1.35      1.12      0.05     76.16
19:14:01          3     12.31      0.00      1.35      5.34      0.03     80.96
19:15:01        all     32.98      0.00      1.66      1.53      0.07     63.76
19:15:01          0     40.97      0.00      1.47      0.15      0.08     57.32
19:15:01          1     30.48      0.00      1.44      0.55      0.07     67.46
19:15:01          2     36.34      0.00      2.31      0.60      0.08     60.67
19:15:01          3     24.10      0.00      1.43      4.80      0.07     69.60
Average:        all     26.04      0.00      1.55      2.58      0.06     69.77
Average:          0     25.94      0.00      1.25      0.78      0.05     71.97
Average:          1     31.19      0.00      1.72      3.63      0.07     63.39
Average:          2     28.84      0.00      1.84      0.86      0.07     68.40
Average:          3     18.21      0.00      1.39      5.07      0.05     75.28