---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2417 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:             2799.998
BogoMIPS:            5599.99
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         442        1377           0        2124        3240
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:72:bb:25 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe72:bb25/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2417) 	03/12/25 	_x86_64_	(4 CPU)

12:46:41     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       105.13     39.93     65.21   1928.21   6660.22
12:49:01       104.28     22.05     82.24   1005.70  14813.40
Average:       104.71     30.99     73.72   1466.96  10736.81

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1718856   3400096   2319796     57.44     56212   1774028    549296     10.80    508788   1625316    224404
12:49:01      1398804   3304896   2639848     65.36     62800   1986984    639908     12.58    726264   1717272     15392
Average:      1558830   3352496   2479822     61.40     59506   1880506    594602     11.69    617526   1671294    119898

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    122.03     95.15   1113.58     14.88      0.00      0.00      0.00      0.00
12:48:01           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00
12:49:01         ens3    333.13    343.16   1287.28    653.96      0.00      0.00      0.00      0.00
12:49:01           lo      1.70      1.70      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    227.58    219.16   1200.43    334.42      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-2417) 	03/12/25 	_x86_64_	(4 CPU)

12:46:41     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.33      0.00      1.57      2.67      0.05     75.38
12:48:01          0     12.44      0.00      1.33      0.93      0.05     85.24
12:48:01          1     39.72      0.00      2.61      0.93      0.07     56.66
12:48:01          2     19.42      0.00      1.25      2.22      0.05     77.05
12:48:01          3      9.77      0.00      1.09      6.54      0.05     82.54
12:49:01        all     31.57      0.00      1.59      1.87      0.08     64.90
12:49:01          0     36.57      0.00      1.48      0.33      0.05     61.57
12:49:01          1     24.77      0.00      1.80      1.20      0.07     72.15
12:49:01          2     43.56      0.00      1.25      1.24      0.08     53.87
12:49:01          3     21.32      0.00      1.84      4.72      0.07     72.04
Average:        all     25.94      0.00      1.58      2.27      0.06     70.15
Average:          0     24.52      0.00      1.41      0.63      0.05     73.39
Average:          1     32.26      0.00      2.21      1.07      0.07     64.40
Average:          2     31.49      0.00      1.25      1.73      0.07     65.46
Average:          3     15.52      0.00      1.47      5.64      0.06     77.32