---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-210 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         416        1460           0        2067        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:d8:65:f9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fed8:65f9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-210) 	04/14/25 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       109.39     25.00     84.39    805.56   6489.88
19:15:01        93.77     19.00     74.77    691.48  11706.32
Average:       101.51     21.97     79.54    748.04   9120.01

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1816332   3387676   2222320     55.03     51740   1674872    602232     11.84    513332   1534488    155732
19:15:01      1506136   3353108   2532516     62.71     62064   1928944    607344     11.94    643644   1692688    109612
Average:      1661234   3370392   2377418     58.87     56902   1801908    604788     11.89    578488   1613588    132672

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.02      1.02      0.09      0.09      0.00      0.00      0.00      0.00
19:14:01         ens3    137.01    110.02   1082.40     29.08      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    390.33    372.22   1432.23    584.59      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
Average:         ens3    264.74    242.22   1258.78    309.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-210) 	04/14/25 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     19.84      0.00      1.38      2.99      0.05     75.74
19:14:01          0      8.16      0.00      0.87      1.09      0.03     89.85
19:14:01          1     16.16      0.00      1.61      6.43      0.05     75.74
19:14:01          2     34.18      0.00      1.66      2.53      0.10     61.52
19:14:01          3     20.84      0.00      1.36      1.90      0.03     75.87
19:15:01        all     35.42      0.00      1.78      1.31      0.10     61.39
19:15:01          0     35.99      0.00      1.45      0.75      0.08     61.72
19:15:01          1     30.51      0.00      1.71      3.26      0.08     64.44
19:15:01          2     38.09      0.00      2.27      0.07      0.12     59.45
19:15:01          3     37.08      0.00      1.69      1.17      0.10     59.96
Average:        all     27.70      0.00      1.58      2.14      0.08     68.50
Average:          0     22.19      0.00      1.16      0.92      0.06     75.67
Average:          1     23.39      0.00      1.66      4.83      0.07     70.05
Average:          2     36.15      0.00      1.97      1.29      0.11     60.48
Average:          3     29.03      0.00      1.52      1.53      0.07     67.84