---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2789 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         411        1359           0        2172        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:57:b4:50 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe57:b450/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2789) 	06/14/25 	_x86_64_	(4 CPU)

07:38:53     LINUX RESTART	(4 CPU)

07:39:01          tps      rtps      wtps   bread/s   bwrtn/s
07:40:02       146.89     54.74     92.15   3613.93  33565.07
07:41:01       118.62     18.64     99.98    649.38  16122.42
Average:       132.88     36.84     96.03   2144.11  24917.02

07:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:40:02      1819788   3387712   2218864     54.94     50096   1673020    588544     11.57    510352   1534292    168712
07:41:01       994152   2897956   3044500     75.38     63896   1980228    950624     18.69   1069820   1767684     42964
Average:      1406970   3142834   2631682     65.16     56996   1826624    769584     15.13    790086   1650988    105838

07:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:40:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:40:02         ens3    437.93    287.84   1606.78     70.94      0.00      0.00      0.00      0.00
07:41:01           lo      2.36      2.36      0.26      0.26      0.00      0.00      0.00      0.00
07:41:01         ens3    518.62    565.50   3338.59     91.80      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    477.94    425.50   2465.41     81.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2789) 	06/14/25 	_x86_64_	(4 CPU)

07:38:53     LINUX RESTART	(4 CPU)

07:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:40:02        all     20.83      0.00      1.78      4.35      0.06     72.98
07:40:02          0     16.96      0.00      1.97      9.78      0.07     71.22
07:40:02          1     20.27      0.00      1.58      2.77      0.03     75.35
07:40:02          2     29.69      0.00      1.98      2.99      0.07     65.28
07:40:02          3     16.47      0.00      1.55      1.86      0.08     80.04
07:41:01        all     37.65      0.00      1.83      1.30      0.09     59.13
07:41:01          0     36.84      0.00      1.74      1.58      0.07     59.77
07:41:01          1     39.72      0.00      1.05      1.54      0.08     57.61
07:41:01          2     31.10      0.00      2.18      1.06      0.10     65.57
07:41:01          3     42.93      0.00      2.38      1.02      0.09     53.58
Average:        all     29.17      0.00      1.81      2.84      0.07     66.11
Average:          0     26.81      0.00      1.86      5.72      0.07     65.55
Average:          1     29.91      0.00      1.32      2.16      0.06     66.55
Average:          2     30.39      0.00      2.08      2.03      0.08     65.42
Average:          3     29.58      0.00      1.97      1.44      0.08     66.93