---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-891 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         426        1387           0        2129        3256
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:7b:74:67 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe7b:7467/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-891) 	05/14/25 	_x86_64_	(4 CPU)

07:04:53     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       152.84     54.62     98.22   3595.53  42685.97
07:07:01       122.54     39.37     83.17   2208.68  12686.92
Average:       137.82     47.06     90.76   2907.99  27813.74

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1823912   3391056   2214732     54.84     49988   1672304    577788     11.36    510316   1531900    166312
07:07:01      1490368   3399724   2548276     63.10     62176   1990724    548768     10.79    626708   1722888    131844
Average:      1657140   3395390   2381504     58.97     56082   1831514    563278     11.07    568512   1627394    149078

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    391.38    258.66   1618.90     69.09      0.00      0.00      0.00      0.00
07:06:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:07:01         ens3    378.53    374.86   1515.07    666.72      0.00      0.00      0.00      0.00
07:07:01           lo      2.41      2.41      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    385.01    316.27   1567.43    365.37      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-891) 	05/14/25 	_x86_64_	(4 CPU)

07:04:53     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.74      0.00      2.07      4.46      0.05     72.68
07:06:02          0     25.32      0.00      1.81      8.51      0.05     64.31
07:06:02          1     28.76      0.00      2.59      1.10      0.07     67.48
07:06:02          2     12.22      0.00      2.29      6.12      0.07     79.31
07:06:02          3     16.55      0.00      1.62      2.09      0.03     79.70
07:07:01        all     31.52      0.00      1.67      1.83      0.07     64.91
07:07:01          0     21.18      0.00      1.37      3.43      0.05     73.96
07:07:01          1     39.35      0.00      1.97      0.83      0.07     57.78
07:07:01          2     25.73      0.00      1.72      2.49      0.09     69.97
07:07:01          3     39.80      0.00      1.57      0.56      0.07     58.00
Average:        all     26.09      0.00      1.87      3.15      0.06     68.83
Average:          0     23.27      0.00      1.59      5.99      0.05     69.10
Average:          1     34.01      0.00      2.28      0.97      0.07     62.67
Average:          2     18.92      0.00      2.01      4.32      0.08     74.68
Average:          3     28.10      0.00      1.60      1.33      0.05     68.92