---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2980 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  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         440        1422           0        2080        3243
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:ea:35:0e brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feea:350e/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-2980) 	08/20/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       125.26     36.99     88.27   1696.92   6862.19
19:15:01        91.45     18.73     72.72    717.48  11226.00
Average:       108.36     27.86     80.49   1207.20   9044.09

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1701244   3351424   2337400     57.88     54056   1747284    617616     12.14    577016   1577700    200448
19:15:01      1460092   3323048   2578552     63.85     62184   1945580    613296     12.06    697860   1686412    106864
Average:      1580668   3337236   2457976     60.86     58120   1846432    615456     12.10    637438   1632056    153656

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    138.71    108.60   1065.36     26.25      0.00      0.00      0.00      0.00
19:14:01           lo      0.88      0.88      0.08      0.08      0.00      0.00      0.00      0.00
19:15:01         ens3    331.78    346.53   1422.93    579.10      0.00      0.00      0.00      0.00
19:15:01           lo      2.77      2.77      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    235.24    227.56   1244.15    302.68      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2980) 	08/20/24 	_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     18.99      0.00      1.49      3.86      0.06     75.60
19:14:01          0     25.93      0.00      1.87      3.51      0.05     68.64
19:14:01          1     43.67      0.00      2.54      2.64      0.07     51.09
19:14:01          2      1.87      0.00      0.77      7.86      0.05     89.46
19:14:01          3      4.68      0.00      0.76      1.47      0.10     93.00
19:15:01        all     32.02      0.00      1.52      1.27      0.07     65.13
19:15:01          0     22.93      0.00      1.49      0.94      0.07     74.58
19:15:01          1     32.41      0.00      1.31      0.22      0.07     66.00
19:15:01          2     37.28      0.00      1.67      2.33      0.07     58.66
19:15:01          3     35.47      0.00      1.66      1.56      0.07     61.25
Average:        all     25.49      0.00      1.51      2.57      0.06     70.38
Average:          0     24.43      0.00      1.68      2.22      0.06     71.61
Average:          1     38.04      0.00      1.92      1.43      0.07     58.54
Average:          2     19.58      0.00      1.22      5.09      0.06     74.05
Average:          3     19.95      0.00      1.20      1.51      0.08     77.26