---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2621 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:             2799.972
BogoMIPS:            5599.94
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         428        1449           0        2066        3254
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:57:6c:2f brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe57:6c2f/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-2621) 	03/14/25 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       134.93     47.15     87.78   3331.33   8291.87
19:15:01        96.36     19.67     76.69    735.89  11852.93
Average:       115.80     33.52     82.28   2044.30  10057.74

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1771484   3349584   2267160     56.14     51860   1680780    615784     12.10    553500   1537716    162808
19:15:01      1523960   3371120   2514684     62.27     62056   1928992    580600     11.41    625696   1691608    107588
Average:      1647722   3360352   2390922     59.20     56958   1804886    598192     11.76    589598   1614662    135198

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:02         ens3    358.50    240.05   1610.55     68.62      0.00      0.00      0.00      0.00
19:15:01           lo      2.74      2.74      0.26      0.26      0.00      0.00      0.00      0.00
19:15:01         ens3    326.57    345.36   1442.26    590.05      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    342.67    292.27   1527.10    327.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2621) 	03/14/25 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.42      0.00      1.65      3.72      0.05     73.16
19:14:02          0     16.22      0.00      1.24      6.76      0.05     75.73
19:14:02          1     16.93      0.00      1.27      1.79      0.03     79.98
19:14:02          2     16.97      0.00      1.55      4.83      0.07     76.59
19:14:02          3     35.51      0.00      2.57      1.50      0.07     60.35
19:15:01        all     32.94      0.00      1.81      1.35      0.08     63.82
19:15:01          0     23.71      0.00      1.36      1.67      0.07     73.20
19:15:01          1     30.36      0.00      1.80      1.23      0.07     66.55
19:15:01          2     28.75      0.00      2.50      1.52      0.07     67.16
19:15:01          3     48.92      0.00      1.58      0.99      0.08     48.43
Average:        all     27.13      0.00      1.73      2.54      0.07     68.53
Average:          0     19.93      0.00      1.30      4.24      0.06     74.48
Average:          1     23.58      0.00      1.53      1.51      0.05     73.33
Average:          2     22.80      0.00      2.02      3.19      0.07     71.92
Average:          3     42.15      0.00      2.08      1.25      0.08     54.45