---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3003 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         405        1411           0        2127        3276
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:21:05:0c brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe21:50c/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-3003) 	06/17/25 	_x86_64_	(4 CPU)

14:54:55     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       168.71     65.04    103.67   4277.15  42951.92
14:57:01       118.68     38.71     79.97   2170.70  12466.46
Average:       143.69     51.87     91.82   3223.93  27709.19

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1839628   3405764   2199016     54.45     49984   1671280    564604     11.10    492680   1532312    167184
14:57:01      1501512   3406180   2537132     62.82     62136   1986440    543964     10.69    623568   1717956    131080
Average:      1670570   3405972   2368074     58.64     56060   1828860    554284     10.90    558124   1625134    149132

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    424.55    289.54   1631.32     71.03      0.00      0.00      0.00      0.00
14:56:01           lo      1.27      1.27      0.11      0.11      0.00      0.00      0.00      0.00
14:57:01         ens3    351.77    369.36   1475.55    656.64      0.00      0.00      0.00      0.00
14:57:01           lo      2.23      2.23      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    388.16    329.45   1553.43    363.83      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3003) 	06/17/25 	_x86_64_	(4 CPU)

14:54:55     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.80      0.00      2.23      4.82      0.06     72.09
14:56:01          0     20.22      0.00      1.70      1.15      0.03     76.89
14:56:01          1      8.67      0.00      1.45      1.47      0.02     88.39
14:56:01          2     14.18      0.00      2.39     12.53      0.08     70.81
14:56:01          3     40.14      0.00      3.35      4.22      0.07     52.23
14:57:01        all     31.80      0.00      1.76      2.01      0.07     64.36
14:57:01          0     22.26      0.00      1.72      1.07      0.05     74.90
14:57:01          1     24.36      0.00      1.12      0.89      0.08     73.55
14:57:01          2     22.42      0.00      1.26      3.49      0.07     72.77
14:57:01          3     58.10      0.00      2.96      2.59      0.10     36.25
Average:        all     26.30      0.00      2.00      3.42      0.06     68.22
Average:          0     21.24      0.00      1.71      1.11      0.04     75.90
Average:          1     16.51      0.00      1.29      1.18      0.05     80.98
Average:          2     18.31      0.00      1.82      8.00      0.08     71.79
Average:          3     49.13      0.00      3.15      3.40      0.08     44.23