---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-436 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  7.6G   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         414        1391           0        2137        3267
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:69:55:7a brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe69:557a/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-436) 	02/15/25 	_x86_64_	(4 CPU)

16:58:53     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:02       159.12     54.91    104.22   3624.33  42901.00
17:01:01       123.84     39.11     84.73   2223.08  13850.13
Average:       141.63     47.08     94.56   2929.59  28497.61

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:02      1821108   3387056   2217544     54.91     50876   1670168    585288     11.51    513788   1530028    166668
17:01:01      1459892   3377720   2578760     63.85     62964   1997556    578584     11.37    619484   1759708     90868
Average:      1640500   3382388   2398152     59.38     56920   1833862    581936     11.44    566636   1644868    128768

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:02         ens3    385.29    254.84   1595.74     68.51      0.00      0.00      0.00      0.00
17:00:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
17:01:01         ens3    394.49    414.35   2213.40     79.94      0.00      0.00      0.00      0.00
17:01:01           lo      1.46      1.46      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    389.85    333.93   1901.98     74.18      0.00      0.00      0.00      0.00
Average:           lo      1.26      1.26      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-436) 	02/15/25 	_x86_64_	(4 CPU)

16:58:53     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:02        all     20.70      0.00      1.97      5.17      0.06     72.11
17:00:02          0     23.61      0.00      2.26      8.48      0.07     65.58
17:00:02          1     40.11      0.00      2.52      0.83      0.05     56.49
17:00:02          2     12.10      0.00      1.79      7.86      0.07     78.19
17:00:02          3      7.07      0.00      1.29      3.53      0.07     88.04
17:01:01        all     31.64      0.00      1.79      1.91      0.07     64.58
17:01:01          0     20.60      0.00      1.36      3.58      0.05     74.41
17:01:01          1     38.86      0.00      2.43      2.05      0.08     56.58
17:01:01          2     30.00      0.00      1.27      1.75      0.07     66.91
17:01:01          3     37.09      0.00      2.10      0.25      0.10     60.45
Average:        all     26.12      0.00      1.88      3.55      0.07     68.38
Average:          0     22.11      0.00      1.81      6.05      0.06     69.97
Average:          1     39.49      0.00      2.47      1.44      0.07     56.53
Average:          2     20.97      0.00      1.53      4.83      0.07     72.60
Average:          3     21.91      0.00      1.69      1.91      0.08     74.41