---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1193 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  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        1459           0        2073        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:c6:50:7a brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fec6:507a/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-1193) 	05/18/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       152.77     54.62     98.15   3595.53  42734.89
19:15:01       101.17     19.39     81.78    705.24  12682.05
Average:       127.19     37.15     90.04   2162.53  27834.73

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1831080   3400992   2207564     54.66     50224   1674928    569192     11.19    500272   1534436    167784
19:15:01      1543916   3394240   2494728     61.77     62144   1932544    555188     10.91    603900   1695740    118700
Average:      1687498   3397616   2351146     58.22     56184   1803736    562190     11.05    552086   1615088    143242

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    398.18    267.32   1634.52     69.70      0.00      0.00      0.00      0.00
19:14:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    351.87    364.35   1482.84    595.43      0.00      0.00      0.00      0.00
19:15:01           lo      2.61      2.61      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    375.22    315.43   1559.32    330.36      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      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-1193) 	05/18/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.68      0.00      1.88      4.16      0.06     73.22
19:14:02          0      5.59      0.00      1.00      6.97      0.07     86.37
19:14:02          1     40.85      0.00      2.64      4.72      0.08     51.70
19:14:02          2     17.38      0.00      1.75      2.24      0.05     78.58
19:14:02          3     18.92      0.00      2.11      2.70      0.05     76.22
19:15:01        all     33.10      0.00      1.78      1.41      0.08     63.63
19:15:01          0     26.77      0.00      1.39      2.02      0.07     69.75
19:15:01          1     58.54      0.00      2.35      0.85      0.09     38.17
19:15:01          2     23.30      0.00      1.39      1.11      0.10     74.10
19:15:01          3     23.79      0.00      1.99      1.67      0.07     72.47
Average:        all     26.84      0.00      1.83      2.80      0.07     68.46
Average:          0     16.11      0.00      1.20      4.51      0.07     78.12
Average:          1     49.62      0.00      2.50      2.80      0.08     44.99
Average:          2     20.31      0.00      1.58      1.68      0.08     76.36
Average:          3     21.34      0.00      2.05      2.19      0.06     74.36