---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1157 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         547       13198           0        2293       15169
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:51:e1:5a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe51:e15a/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1157) 	01/31/24 	_x86_64_	(4 CPU)

15:19:25     LINUX RESTART	(4 CPU)

15:20:01          tps      rtps      wtps   bread/s   bwrtn/s
15:21:01       104.15     15.14     89.00    469.84  21205.46
15:22:01       123.93     13.86    110.06   1048.23  27570.20
Average:       114.04     14.50     99.53    759.01  24387.57

15:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:21:01     13802004  15498988   2622964     15.97     69080   1821756    829716      4.75    761964   1632460    193168
15:22:01     13488244  15492656   2936724     17.88     93944   2087320    826544      4.73    797172   1876368    127616
Average:     13645124  15495822   2779844     16.92     81512   1954538    828130      4.74    779568   1754414    160392

15:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:21:01         ens3     69.86     48.95    829.53     11.37      0.00      0.00      0.00      0.00
15:21:01           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
15:22:01         ens3     55.54     34.58    880.87      7.90      0.00      0.00      0.00      0.00
15:22:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     62.70     41.76    855.20      9.63      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1157) 	01/31/24 	_x86_64_	(4 CPU)

15:19:25     LINUX RESTART	(4 CPU)

15:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:21:01        all     19.28      0.00      1.79      4.81      0.07     74.05
15:21:01          0     14.25      0.00      1.78      8.96      0.07     74.95
15:21:01          1     20.75      0.00      1.54      2.58      0.08     75.04
15:21:01          2     23.66      0.00      1.92      1.57      0.07     72.79
15:21:01          3     18.43      0.00      1.92      6.12      0.07     73.46
15:22:01        all     19.60      0.00      1.44      5.67      0.06     73.24
15:22:01          0      5.55      0.00      0.79      5.35      0.07     88.25
15:22:01          1     32.16      0.00      2.22      9.10      0.07     56.45
15:22:01          2     28.01      0.00      1.60      1.40      0.03     68.96
15:22:01          3     12.68      0.00      1.15      6.86      0.05     79.27
Average:        all     19.44      0.00      1.61      5.24      0.06     73.64
Average:          0      9.90      0.00      1.28      7.15      0.07     81.61
Average:          1     26.47      0.00      1.88      5.84      0.08     65.73
Average:          2     25.83      0.00      1.76      1.48      0.05     70.87
Average:          3     15.55      0.00      1.54      6.49      0.06     76.37