---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-996 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         410        1467           0        2065        3272
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:28:37:7c brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe28:377c/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-996) 	02/22/25 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       121.80     35.58     86.22   1248.86   7343.71
19:15:01        94.22     19.28     74.94    722.55  11763.77
Average:       108.01     27.43     80.58    985.70   9553.74

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1797772   3376772   2240880     55.49     51308   1682636    594116     11.68    524920   1541092    163144
19:15:01      1532716   3379148   2505936     62.05     62072   1928440    571632     11.24    617556   1691312    107712
Average:      1665244   3377960   2373408     58.77     56690   1805538    582874     11.46    571238   1616202    135428

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    376.37    235.36   1606.63     69.23      0.00      0.00      0.00      0.00
19:14:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    349.79    367.54   1425.66    594.78      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    363.08    301.45   1516.14    332.00      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-996) 	02/22/25 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.42      0.00      1.48      3.45      0.06     73.59
19:14:01          0     14.42      0.00      0.88      2.04      0.07     82.60
19:14:01          1     10.30      0.00      0.95      4.84      0.03     83.87
19:14:01          2     27.42      0.00      2.09      3.16      0.07     67.27
19:14:01          3     33.52      0.00      2.00      3.75      0.07     60.66
19:15:01        all     33.92      0.00      1.80      1.26      0.08     62.95
19:15:01          0     36.59      0.00      1.30      0.53      0.07     61.50
19:15:01          1     23.54      0.00      1.93      3.73      0.08     70.72
19:15:01          2     49.83      0.00      2.40      0.50      0.10     47.17
19:15:01          3     25.80      0.00      1.57      0.28      0.05     72.30
Average:        all     27.67      0.00      1.64      2.35      0.07     68.27
Average:          0     25.50      0.00      1.09      1.29      0.07     72.06
Average:          1     16.94      0.00      1.44      4.28      0.06     77.28
Average:          2     38.61      0.00      2.24      1.83      0.08     57.23
Average:          3     29.66      0.00      1.78      2.02      0.06     66.48