---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3348 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         433        1376           0        2134        3248
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:88:fe:69 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe88:fe69/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3348) 	02/01/25 	_x86_64_	(4 CPU)

10:41:51     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02       133.04     53.84     79.20   3547.14   7473.29
10:44:01       123.61     38.76     84.85   2153.40  13731.50
Average:       128.36     46.36     82.00   2856.13  10576.10

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02      1819480   3380724   2219172     54.95     49608   1666856    580164     11.40    518760   1525468    164860
10:44:01      1438704   3347064   2599948     64.38     61980   1988808    596388     11.72    649364   1751248     75948
Average:      1629092   3363894   2409560     59.66     55794   1827832    588276     11.56    584062   1638358    120404

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02         ens3    406.02    249.79   1573.72     68.71      0.00      0.00      0.00      0.00
10:43:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:44:01         ens3    381.51    400.07   2227.17     76.83      0.00      0.00      0.00      0.00
10:44:01           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    393.87    324.30   1897.70     72.73      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3348) 	02/01/25 	_x86_64_	(4 CPU)

10:41:51     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     19.58      0.00      1.68      3.82      0.06     74.86
10:43:02          0     10.04      0.00      1.28      6.41      0.03     82.25
10:43:02          1     41.05      0.00      2.54      4.98      0.10     51.33
10:43:02          2     17.67      0.00      1.62      1.82      0.07     78.83
10:43:02          3      9.53      0.00      1.29      2.07      0.07     87.04
10:44:01        all     30.19      0.00      1.65      1.73      0.09     66.34
10:44:01          0     25.73      0.00      1.68      2.60      0.10     69.90
10:44:01          1     41.22      0.00      2.17      1.41      0.10     55.10
10:44:01          2     26.75      0.00      0.77      0.75      0.09     71.65
10:44:01          3     27.10      0.00      1.94      2.14      0.09     68.73
Average:        all     24.85      0.00      1.66      2.78      0.08     70.63
Average:          0     17.84      0.00      1.48      4.51      0.07     76.11
Average:          1     41.13      0.00      2.36      3.21      0.10     53.20
Average:          2     22.16      0.00      1.20      1.29      0.08     75.27
Average:          3     18.24      0.00      1.61      2.11      0.08     77.97