---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-873 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         416        1403           0        2124        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:f5:17:54 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fef5:1754/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-873) 	04/25/25 	_x86_64_	(4 CPU)

12:46:55     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       166.64     65.32    101.32   4293.28  42559.86
12:49:01       122.10     38.78     83.32   2171.50  12713.75
Average:       144.37     52.05     92.32   3232.39  27636.80

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1877000   3427752   2161644     53.52     50304   1655604    550780     10.83    471692   1516236    160928
12:49:01      1479576   3384052   2559068     63.36     61792   1986420    576584     11.33    644496   1718092    124228
Average:      1678288   3405902   2360356     58.44     56048   1821012    563682     11.08    558094   1617164    142578

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    361.81    250.01   1473.18     68.01      0.00      0.00      0.00      0.00
12:48:01           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
12:49:01         ens3    353.92    370.59   1586.82    657.27      0.00      0.00      0.00      0.00
12:49:01           lo      2.37      2.37      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    357.87    310.30   1530.00    362.64      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      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-873) 	04/25/25 	_x86_64_	(4 CPU)

12:46:55     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.89      0.00      2.20      4.23      0.05     72.63
12:48:01          0     10.36      0.00      2.23      2.63      0.03     84.74
12:48:01          1     39.73      0.00      3.06      7.22      0.08     49.91
12:48:01          2     23.40      0.00      2.13      1.41      0.07     73.00
12:48:01          3      9.99      0.00      1.41      5.65      0.03     82.91
12:49:01        all     31.96      0.00      1.83      1.95      0.08     64.17
12:49:01          0     53.89      0.00      2.63      1.74      0.10     41.64
12:49:01          1     24.90      0.00      1.67      3.88      0.07     69.49
12:49:01          2     25.88      0.00      1.71      0.52      0.07     71.83
12:49:01          3     23.20      0.00      1.26      1.69      0.07     73.78
Average:        all     26.43      0.00      2.02      3.09      0.07     68.40
Average:          0     32.15      0.00      2.43      2.19      0.07     63.17
Average:          1     32.31      0.00      2.37      5.55      0.08     59.70
Average:          2     24.64      0.00      1.92      0.96      0.07     72.42
Average:          3     16.60      0.00      1.33      3.67      0.05     78.35