---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-99 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         432        1388           0        2123        3250
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:3d:9d:9d brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe3d:9d9d/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-99) 	02/12/25 	_x86_64_	(4 CPU)

12:46:42     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       111.01     37.86     73.15   1636.13   6730.61
12:49:01       104.63     24.42     80.21   1316.52  11595.59
Average:       107.85     31.20     76.65   1477.67   9142.67

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1730952   3402312   2307700     57.14     55904   1764464    669132     13.15    502416   1618740    223324
12:49:01      1426900   3332000   2611752     64.67     62676   1986048    611316     12.02    696704   1717528    115604
Average:      1578926   3367156   2459726     60.90     59290   1875256    640224     12.58    599560   1668134    169464

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
12:48:02         ens3    120.75     92.97   1108.46     17.36      0.00      0.00      0.00      0.00
12:49:01           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
12:49:01         ens3    303.90    339.69   1305.48    663.33      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
Average:         ens3    211.55    215.29   1206.14    337.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-99) 	02/12/25 	_x86_64_	(4 CPU)

12:46:42     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.30      0.00      1.41      3.11      0.06     75.12
12:48:02          0     31.14      0.00      1.88      0.32      0.05     66.61
12:48:02          1     11.39      0.00      0.92      4.52      0.03     83.14
12:48:02          2      9.98      0.00      0.84      3.78      0.05     85.36
12:48:02          3     28.65      0.00      1.96      3.81      0.10     65.48
12:49:01        all     31.75      0.00      1.58      1.61      0.08     64.98
12:49:01          0     20.88      0.00      1.44      1.73      0.05     75.91
12:49:01          1     21.22      0.00      1.50      3.22      0.09     73.97
12:49:01          2     32.78      0.00      1.14      0.54      0.08     65.45
12:49:01          3     52.11      0.00      2.26      0.95      0.10     44.58
Average:        all     25.98      0.00      1.50      2.36      0.07     70.10
Average:          0     26.05      0.00      1.66      1.02      0.05     71.22
Average:          1     16.26      0.00      1.21      3.88      0.06     78.59
Average:          2     21.29      0.00      0.99      2.17      0.07     75.48
Average:          3     40.29      0.00      2.11      2.39      0.10     55.11