---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7077 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  8.3G   70G  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         547       13348           0        2143       15181
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:07:6e:d1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe07:6ed1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7077) 	12/23/23 	_x86_64_	(4 CPU)

05:32:32     LINUX RESTART	(4 CPU)

05:33:01          tps      rtps      wtps   bread/s   bwrtn/s
05:34:01       110.65     17.06     93.58   1016.23  28813.20
05:35:01       139.54     30.18    109.35   1779.63  33407.49
Average:       124.97     23.57    101.40   1394.72  31091.04

05:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:34:01     13863244  15557052   2561724     15.60     66976   1822432    799932      4.58    698176   1639608    222980
05:35:01     13700712  15576732   2724256     16.59     77484   1989028    734280      4.20    710432   1779556     56444
Average:     13781978  15566892   2642990     16.09     72230   1905730    767106      4.39    704304   1709582    139712

05:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:34:01         ens3     74.15     49.88   1126.22      8.16      0.00      0.00      0.00      0.00
05:34:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
05:35:01         ens3    209.00    172.95   1822.68     51.46      0.00      0.00      0.00      0.00
05:35:01           lo      0.95      0.95      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    141.01    110.90   1471.53     29.63      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7077) 	12/23/23 	_x86_64_	(4 CPU)

05:32:32     LINUX RESTART	(4 CPU)

05:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:34:01        all     20.19      0.00      1.34      4.40      0.06     74.01
05:34:01          0     16.06      0.00      1.16      2.21      0.08     80.48
05:34:01          1     40.79      0.00      2.18      6.09      0.08     50.86
05:34:01          2      6.34      0.00      0.70      7.96      0.05     84.95
05:34:01          3     17.59      0.00      1.37      1.34      0.05     79.65
05:35:01        all     24.43      0.00      1.68      4.57      0.07     69.25
05:35:01          0     36.10      0.00      2.04      2.35      0.07     59.44
05:35:01          1     25.83      0.00      1.86      1.09      0.09     71.14
05:35:01          2     22.68      0.00      0.65      5.75      0.05     70.88
05:35:01          3     13.10      0.00      2.16      9.08      0.09     75.56
Average:        all     22.29      0.00      1.51      4.48      0.07     71.65
Average:          0     26.02      0.00      1.60      2.28      0.08     70.03
Average:          1     33.38      0.00      2.02      3.61      0.08     60.91
Average:          2     14.43      0.00      0.67      6.86      0.05     77.98
Average:          3     15.37      0.00      1.76      5.17      0.07     77.63