---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-17485 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         555       13066           0        2417       15153
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:0e:41:38 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:fe0e:4138/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17485) 	03/23/24 	_x86_64_	(4 CPU)

11:39:26     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       102.07     17.06     85.00   1016.23  25576.14
11:42:01       141.86     16.61    125.25    426.46  33027.70
Average:       121.96     16.84    105.12    721.35  29301.92

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13966740  15569500   2458228     14.97     65332   1737804    799096      4.57    675288   1568480    163072
11:42:01     13194664  15232144   3230304     19.67    109476   2094196   1196920      6.85   1089244   1858720    207832
Average:     13580702  15400822   2844266     17.32     87404   1916000    998008      5.71    882266   1713600    185452

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3     55.27     37.21    909.81      7.44      0.00      0.00      0.00      0.00
11:41:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
11:42:01         ens3    141.34    117.11   1120.80     41.46      0.00      0.00      0.00      0.00
11:42:01           lo      2.23      2.23      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3     98.31     77.16   1015.31     24.45      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17485) 	03/23/24 	_x86_64_	(4 CPU)

11:39:26     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     19.14      0.00      1.21      6.54      0.04     73.07
11:41:01          0     27.91      0.00      1.92      2.34      0.05     67.79
11:41:01          1     21.86      0.00      1.22      6.33      0.07     70.52
11:41:01          2      7.38      0.00      0.70     14.45      0.02     77.46
11:41:01          3     19.44      0.00      0.97      3.02      0.03     76.54
11:42:01        all     28.16      0.00      1.83      4.35      0.06     65.59
11:42:01          0     34.56      0.00      2.13      0.99      0.07     62.25
11:42:01          1     31.47      0.00      1.79      8.63      0.07     58.04
11:42:01          2     30.57      0.00      2.28      5.55      0.07     61.54
11:42:01          3     16.10      0.00      1.13      2.25      0.05     80.46
Average:        all     23.65      0.00      1.52      5.45      0.05     69.34
Average:          0     31.23      0.00      2.02      1.66      0.06     65.03
Average:          1     26.66      0.00      1.50      7.48      0.07     64.29
Average:          2     18.94      0.00      1.49     10.01      0.04     69.52
Average:          3     17.77      0.00      1.05      2.64      0.04     78.50