---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-28480 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         574       13057           0        2408       15135
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:ca:6c:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:feca:6c01/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28480) 	08/03/24 	_x86_64_	(4 CPU)

11:39:25     LINUX RESTART	(4 CPU)

11:40:02          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       157.98     27.47    130.52   1352.63  21997.42
11:42:01       104.63      3.78    100.85     97.85  22469.59
Average:       131.08     15.53    115.56    720.02  22235.47

11:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13514084  15273932   2910884     17.72     74056   1876804   1218048      6.97   1003196   1672032    156184
11:42:01     13377784  15498056   3047184     18.55    124784   2144456    847772      4.85    846712   1902352    179896
Average:     13445934  15385994   2979034     18.14     99420   2010630   1032910      5.91    924954   1787192    168040

11:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3    165.03    121.43   1673.46     31.95      0.00      0.00      0.00      0.00
11:41:01           lo      1.56      1.56      0.18      0.18      0.00      0.00      0.00      0.00
11:42:01         ens3     35.21     23.98    288.84      8.34      0.00      0.00      0.00      0.00
11:42:01           lo      1.63      1.63      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3     99.58     72.30    975.39     20.04      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28480) 	08/03/24 	_x86_64_	(4 CPU)

11:39:25     LINUX RESTART	(4 CPU)

11:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     24.95      0.00      1.93      3.49      0.06     69.57
11:41:01          0     27.87      0.00      1.71      5.51      0.07     64.84
11:41:01          1     20.90      0.00      2.11      0.97      0.03     75.99
11:41:01          2     37.66      0.00      2.38      2.09      0.08     57.79
11:41:01          3     13.30      0.00      1.48      5.39      0.09     79.74
11:42:01        all     23.77      0.00      1.69      2.61      0.05     71.88
11:42:01          0     24.09      0.00      1.50      3.35      0.03     71.03
11:42:01          1     30.48      0.00      2.12      5.45      0.05     61.90
11:42:01          2     17.55      0.00      1.40      1.34      0.05     79.66
11:42:01          3     22.99      0.00      1.73      0.28      0.03     74.96
Average:        all     24.36      0.00      1.81      3.04      0.06     70.74
Average:          0     25.96      0.00      1.60      4.42      0.05     67.96
Average:          1     25.73      0.00      2.12      3.23      0.04     68.89
Average:          2     27.53      0.00      1.89      1.71      0.07     68.81
Average:          3     18.20      0.00      1.61      2.81      0.06     77.33