---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2934 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  39% /
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         440        1442           0        2060        3243
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:ab:f0:a1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:feab:f0a1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2934) 	01/27/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       179.60     75.22    104.38   4587.90  42978.19
19:15:01       102.17     19.35     82.82    704.15  12542.96
Average:       141.21     47.52     93.69   2662.34  27888.43

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1831580   3390496   2207072     54.65     49444   1665028    575320     11.31    507848   1525944    163428
19:15:01      1494620   3335608   2544032     62.99     61460   1924028    607768     11.95    660028   1688400    107852
Average:      1663100   3363052   2375552     58.82     55452   1794528    591544     11.63    583938   1607172    135640

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00
19:14:02         ens3    383.60    241.23   1624.93     67.17      0.00      0.00      0.00      0.00
19:15:01           lo      2.47      2.47      0.24      0.24      0.00      0.00      0.00      0.00
19:15:01         ens3    371.63    372.04   1494.45    597.55      0.00      0.00      0.00      0.00
Average:           lo      2.10      2.10      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    377.67    306.08   1560.24    330.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2934) 	01/27/25 	_x86_64_	(4 CPU)

19:12:56     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.27      0.00      2.15      5.47      0.07     72.03
19:14:02          0     17.82      0.00      1.62      1.15      0.05     79.35
19:14:02          1     31.81      0.00      2.73      7.27      0.07     58.13
19:14:02          2     22.06      0.00      2.67      3.70      0.07     71.51
19:14:02          3      9.34      0.00      1.60      9.79      0.08     79.19
19:15:01        all     33.69      0.00      1.63      1.69      0.09     62.90
19:15:01          0     37.94      0.00      1.78      0.58      0.08     59.62
19:15:01          1     36.48      0.00      1.38      2.02      0.09     60.03
19:15:01          2     35.35      0.00      1.74      0.96      0.10     61.84
19:15:01          3     24.99      0.00      1.61      3.19      0.09     70.13
Average:        all     26.92      0.00      1.89      3.60      0.08     67.51
Average:          0     27.80      0.00      1.70      0.87      0.07     69.57
Average:          1     34.12      0.00      2.06      4.67      0.08     59.07
Average:          2     28.64      0.00      2.21      2.34      0.08     66.72
Average:          3     17.10      0.00      1.60      6.52      0.08     74.70