---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1097 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  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         423        1401           0        2118        3259
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:b4:7d:13 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feb4:7d13/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1097) 	02/24/25 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       114.81     39.88     74.94   1921.81   6727.81
07:07:01       102.97     21.77     81.20   1002.67  14783.47
Average:       108.89     30.82     78.07   1462.28  10755.30

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1741948   3418104   2296696     56.87     56008   1769580    526684     10.35    489680   1621352    223692
07:07:01      1419644   3320840   2619000     64.85     62792   1982468    618424     12.16    708872   1713656     15180
Average:      1580796   3369472   2457848     60.86     59400   1876024    572554     11.25    599276   1667504    119436

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    124.81    100.12   1115.46     19.06      0.00      0.00      0.00      0.00
07:06:01           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00
07:07:01         ens3    349.57    353.82   1290.34    659.20      0.00      0.00      0.00      0.00
07:07:01           lo      1.70      1.70      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    237.18    226.96   1202.90    339.11      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      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-1097) 	02/24/25 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.39      0.00      1.38      3.09      0.05     75.09
07:06:01          0     33.81      0.00      2.00      1.97      0.07     62.15
07:06:01          1     10.33      0.00      0.92      2.04      0.03     86.67
07:06:01          2      9.21      0.00      0.92      7.45      0.03     82.39
07:06:01          3     28.35      0.00      1.69      0.90      0.05     69.02
07:07:01        all     31.14      0.00      1.43      1.93      0.07     65.42
07:07:01          0     47.62      0.00      1.47      1.85      0.10     48.96
07:07:01          1     21.21      0.00      1.17      0.08      0.05     77.49
07:07:01          2     22.51      0.00      1.49      5.12      0.07     70.81
07:07:01          3     33.16      0.00      1.59      0.67      0.08     64.50
Average:        all     25.76      0.00      1.41      2.51      0.06     70.27
Average:          0     40.73      0.00      1.74      1.91      0.08     55.54
Average:          1     15.73      0.00      1.05      1.07      0.04     82.11
Average:          2     15.85      0.00      1.20      6.29      0.05     76.60
Average:          3     30.75      0.00      1.64      0.79      0.07     66.76