---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1178 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         417        1395           0        2131        3265
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:bb:45:61 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:febb:4561/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1178) 	05/18/25 	_x86_64_	(4 CPU)

12:46:53     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       139.69     54.49     85.20   3598.73  20553.51
12:49:02       118.68     38.74     79.94   2172.04  12402.47
Average:       129.19     46.62     82.57   2885.39  16477.99

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1824532   3395180   2214112     54.82     50176   1675576    570920     11.22    504772   1535444    167860
12:49:02      1468160   3379040   2570484     63.65     62024   1992348    564080     11.09    648184   1724496    133952
Average:      1646346   3387110   2392298     59.24     56100   1833962    567500     11.16    576478   1629970    150906

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:48:01         ens3    366.46    261.12   1630.17     70.07      0.00      0.00      0.00      0.00
12:49:02           lo      2.43      2.43      0.23      0.23      0.00      0.00      0.00      0.00
12:49:02         ens3    369.06    363.61   1478.51    662.37      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    367.76    312.36   1554.34    366.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1178) 	05/18/25 	_x86_64_	(4 CPU)

12:46:53     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.17      0.00      1.62      4.08      0.06     73.07
12:48:01          0      5.51      0.00      1.24     10.25      0.07     82.94
12:48:01          1     40.17      0.00      2.37      2.39      0.07     55.00
12:48:01          2     23.62      0.00      1.74      1.87      0.08     72.68
12:48:01          3     15.43      0.00      1.11      1.86      0.03     81.57
12:49:02        all     31.52      0.00      1.75      1.93      0.08     64.72
12:49:02          0     22.60      0.00      1.21      3.30      0.05     72.84
12:49:02          1     52.68      0.00      2.64      1.23      0.10     43.35
12:49:02          2     27.66      0.00      1.51      0.44      0.08     70.32
12:49:02          3     23.07      0.00      1.65      2.76      0.08     72.43
Average:        all     26.34      0.00      1.68      3.01      0.07     68.90
Average:          0     14.05      0.00      1.22      6.77      0.06     77.89
Average:          1     46.43      0.00      2.51      1.81      0.08     49.17
Average:          2     25.64      0.00      1.62      1.15      0.08     71.50
Average:          3     19.23      0.00      1.38      2.31      0.06     77.02