---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-900 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  8.9G   69G  12% /
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         561       12733           0        2745       15154
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:34:6a:ff brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe34:6aff/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-900) 	01/30/24 	_x86_64_	(4 CPU)

11:54:24     LINUX RESTART	(4 CPU)

11:55:01          tps      rtps      wtps   bread/s   bwrtn/s
11:56:01       122.31     24.01     98.30   1238.46  31361.71
11:57:01       122.10      3.27    118.83    340.08  36042.53
Average:       122.20     13.64    108.57    789.27  33702.12

11:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:56:01     13749808  15437584   2675152     16.29     71816   1810884   1118376      6.40    820576   1628164    118804
11:57:01     13107380  15578588   3317580     20.20     83872   2563588    726632      4.16    913892   2137332    503108
Average:     13428594  15508086   2996366     18.24     77844   2187236    922504      5.28    867234   1882748    310956

11:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:56:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
11:56:01         ens3     92.03     67.29   1094.38     33.26      0.00      0.00      0.00      0.00
11:57:01           lo      5.40      5.40      0.48      0.48      0.00      0.00      0.00      0.00
11:57:01         ens3    624.46    549.04   4071.52   2398.25      0.00      0.00      0.00      0.00
Average:           lo      3.13      3.13      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    358.25    308.17   2582.95   1215.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-900) 	01/30/24 	_x86_64_	(4 CPU)

11:54:24     LINUX RESTART	(4 CPU)

11:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:56:01        all     21.04      0.00      1.48      5.88      0.06     71.53
11:56:01          0     16.74      0.00      1.05      6.85      0.05     75.31
11:56:01          1     15.01      0.00      1.27      0.69      0.05     82.98
11:56:01          2     10.24      0.00      1.15      7.43      0.07     81.11
11:56:01          3     42.23      0.00      2.50      8.55      0.08     46.64
11:57:01        all     40.44      0.00      2.34      2.69      0.09     54.44
11:57:01          0     29.76      0.00      2.58      3.44      0.08     64.15
11:57:01          1     41.97      0.00      2.33      0.02      0.08     55.60
11:57:01          2     56.56      0.00      2.24      0.56      0.10     40.54
11:57:01          3     33.48      0.00      2.17      6.73      0.10     57.51
Average:        all     30.72      0.00      1.91      4.29      0.08     63.01
Average:          0     23.22      0.00      1.81      5.15      0.07     69.75
Average:          1     28.46      0.00      1.80      0.35      0.07     69.32
Average:          2     33.33      0.00      1.69      4.00      0.08     60.89
Average:          3     37.86      0.00      2.33      7.64      0.09     52.07