---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-645 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         420        1456           0        2067        3262
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:4f:cd:ed brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe4f:cded/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-645) 	04/21/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       156.71     54.76    101.95   3611.00  42811.95
19:15:01       100.27     19.35     80.92    704.15  12489.27
Average:       128.73     37.20     91.52   2169.79  27778.00

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1814064   3382796   2224580     55.08     51504   1672136    587476     11.55    517536   1532652    168420
19:15:01      1488036   3334804   2550608     63.16     62092   1928712    620460     12.20    661684   1692504    109100
Average:      1651050   3358800   2387594     59.12     56798   1800424    603968     11.87    589610   1612578    138760

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    339.59    240.93   1601.57     69.14      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    378.83    361.57   1464.70    592.20      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    359.05    300.74   1533.71    328.47      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-645) 	04/21/25 	_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     20.27      0.00      1.69      4.72      0.06     73.26
19:14:02          0     12.60      0.00      1.30      4.66      0.05     81.39
19:14:02          1     29.79      0.00      2.24      2.80      0.05     65.12
19:14:02          2      9.45      0.00      1.09      2.14      0.08     87.23
19:14:02          3     29.24      0.00      2.14      9.23      0.07     59.33
19:15:01        all     32.37      0.00      1.71      1.56      0.07     64.29
19:15:01          0     31.79      0.00      1.91      2.45      0.07     63.79
19:15:01          1     49.86      0.00      2.17      1.17      0.08     46.72
19:15:01          2     24.37      0.00      1.26      0.29      0.07     74.01
19:15:01          3     23.40      0.00      1.46      2.37      0.09     72.69
Average:        all     26.27      0.00      1.70      3.15      0.07     68.81
Average:          0     22.10      0.00      1.60      3.56      0.06     72.67
Average:          1     39.76      0.00      2.21      1.99      0.07     55.98
Average:          2     16.86      0.00      1.17      1.22      0.08     80.67
Average:          3     26.34      0.00      1.80      5.83      0.08     65.94