---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2457 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  8.4G   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         549       13217           0        2273       15164
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:92:9c:bf brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe92:9cbf/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-2457) 	02/03/24 	_x86_64_	(4 CPU)

21:36:22     LINUX RESTART	(4 CPU)

21:37:03          tps      rtps      wtps   bread/s   bwrtn/s
21:38:01       122.72     24.38     98.35   1234.13  28294.98
21:39:01       125.81     20.05    105.77    699.22  28880.79
Average:       124.29     22.17    102.12    962.14  28592.85

21:37:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:38:01     13797476  15462176   2627492     16.00     70596   1790208   1057344      6.05    794804   1611312    126000
21:39:01     13505892  15491712   2919076     17.77     96980   2063572    827632      4.74    833632   1818596    146552
Average:     13651684  15476944   2773284     16.88     83788   1926890    942488      5.39    814218   1714954    136276

21:37:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:38:01           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00
21:38:01         ens3     97.62     66.61   1129.22     30.31      0.00      0.00      0.00      0.00
21:39:01           lo      2.40      2.40      0.25      0.25      0.00      0.00      0.00      0.00
21:39:01         ens3    106.27     90.47    962.69     19.82      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    102.02     78.74   1044.54     24.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2457) 	02/03/24 	_x86_64_	(4 CPU)

21:36:22     LINUX RESTART	(4 CPU)

21:37:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:38:01        all     23.40      0.00      1.50      3.75      0.05     71.29
21:38:01          0     21.57      0.00      1.28      2.92      0.03     74.20
21:38:01          1     18.04      0.00      1.25      0.81      0.03     79.87
21:38:01          2     33.53      0.00      2.23     10.85      0.10     53.28
21:38:01          3     20.47      0.00      1.24      0.43      0.03     77.82
21:39:01        all     31.79      0.00      3.26      3.48      0.08     61.40
21:39:01          0     39.74      0.00      3.36      1.52      0.08     55.29
21:39:01          1     32.35      0.00      3.63      4.23      0.08     59.71
21:39:01          2     33.63      0.00      3.22      7.20      0.08     55.86
21:39:01          3     21.41      0.00      2.78      0.94      0.08     74.78
Average:        all     27.66      0.00      2.39      3.61      0.07     66.27
Average:          0     30.80      0.00      2.34      2.21      0.06     64.59
Average:          1     25.31      0.00      2.46      2.55      0.06     69.62
Average:          2     33.58      0.00      2.74      9.00      0.09     54.60
Average:          3     20.95      0.00      2.03      0.69      0.06     76.28