---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1572 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         419        1408           0        2115        3263
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:58:22:cc brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe58:22cc/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-1572) 	01/11/25 	_x86_64_	(4 CPU)

14:54:55     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       171.27     65.09    106.18   4243.43  42980.72
14:57:01       119.17     39.35     79.82   2205.73  12335.67
Average:       145.44     52.33     93.11   3233.14  27786.93

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1832432   3393440   2206212     54.63     49664   1666712    566720     11.14    506232   1525680    164124
14:57:01      1449380   3346444   2589264     64.11     61644   1979656    600752     11.81    682260   1710148    121620
Average:      1640906   3369942   2397738     59.37     55654   1823184    583736     11.47    594246   1617914    142872

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    443.14    295.67   1578.40     71.87      0.00      0.00      0.00      0.00
14:56:02           lo      1.27      1.27      0.11      0.11      0.00      0.00      0.00      0.00
14:57:01         ens3    326.30    355.84   1484.89    664.55      0.00      0.00      0.00      0.00
14:57:01           lo      2.34      2.34      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    385.21    325.50   1532.03    365.72      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      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-1572) 	01/11/25 	_x86_64_	(4 CPU)

14:54:55     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     20.53      0.00      2.04      5.31      0.06     72.06
14:56:02          0     13.87      0.00      1.34      2.11      0.05     82.63
14:56:02          1      9.41      0.00      2.75     12.64      0.05     75.15
14:56:02          2     31.66      0.00      1.89      1.84      0.08     64.54
14:56:02          3     27.14      0.00      2.18      4.66      0.07     65.95
14:57:01        all     31.47      0.00      1.57      1.91      0.09     64.96
14:57:01          0     23.42      0.00      1.34      0.29      0.07     74.88
14:57:01          1     25.32      0.00      1.87      4.29      0.09     68.43
14:57:01          2     32.60      0.00      1.29      1.53      0.10     64.47
14:57:01          3     44.53      0.00      1.77      1.55      0.08     52.07
Average:        all     25.96      0.00      1.81      3.62      0.07     68.54
Average:          0     18.61      0.00      1.34      1.21      0.06     78.78
Average:          1     17.30      0.00      2.32      8.50      0.07     71.82
Average:          2     32.13      0.00      1.59      1.68      0.09     64.51
Average:          3     35.78      0.00      1.97      3.11      0.08     59.06