---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11778 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  676K  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         554       13165           0        2320       15160
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:7e:8f:b4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe7e:8fb4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11778) 	01/13/24 	_x86_64_	(4 CPU)

05:03:24     LINUX RESTART	(4 CPU)

05:04:01          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01        93.20     17.20     76.00   1017.30  27096.42
05:06:01       135.19     18.40    116.80    494.45  34449.59
Average:       114.20     17.80     96.40    755.87  30773.00

05:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13990160  15581820   2434808     14.82     61920   1731116    774964      4.44    654272   1566732    173368
05:06:01     12979800  15026876   3445168     20.98     85724   2139288   1446084      8.28   1279772   1901732    243592
Average:     13484980  15304348   2939988     17.90     73822   1935202   1110524      6.36    967022   1734232    208480

05:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01         ens3     62.49     41.59    995.21      7.87      0.00      0.00      0.00      0.00
05:05:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
05:06:01         ens3    313.81    226.78   2026.13     67.90      0.00      0.00      0.00      0.00
05:06:01           lo      1.60      1.60      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    188.15    134.19   1510.67     37.88      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11778) 	01/13/24 	_x86_64_	(4 CPU)

05:03:24     LINUX RESTART	(4 CPU)

05:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     17.94      0.00      1.27      7.59      0.05     73.14
05:05:01          0     17.16      0.00      1.14      1.27      0.03     80.40
05:05:01          1     32.62      0.00      2.02      3.77      0.07     61.53
05:05:01          2     11.16      0.00      0.99      7.08      0.03     80.74
05:05:01          3     10.77      0.00      0.89     18.29      0.08     69.97
05:06:01        all     28.62      0.00      2.08      5.06      0.08     64.17
05:06:01          0     20.43      0.00      1.80      6.20      0.07     71.50
05:06:01          1     33.07      0.00      2.36      2.95      0.08     61.53
05:06:01          2     34.91      0.00      2.13      3.74      0.08     59.14
05:06:01          3     26.11      0.00      2.04      7.35      0.07     64.44
Average:        all     23.28      0.00      1.67      6.33      0.06     68.66
Average:          0     18.79      0.00      1.47      3.73      0.05     75.95
Average:          1     32.84      0.00      2.19      3.36      0.08     61.53
Average:          2     23.03      0.00      1.56      5.41      0.06     69.95
Average:          3     18.44      0.00      1.46     12.82      0.08     67.20