---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7101 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  8.3G   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         538       13328           0        2172       15187
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:f9:0a:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86179sec preferred_lft 86179sec
    inet6 fe80::f816:3eff:fef9:af4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7101) 	12/23/23 	_x86_64_	(4 CPU)

06:55:21     LINUX RESTART	(4 CPU)

06:56:01          tps      rtps      wtps   bread/s   bwrtn/s
06:57:01       134.86     23.70    111.16   1195.53  27513.01
06:58:01       101.30     11.60     89.70    564.84  26401.20
Average:       118.08     17.65    100.43    880.19  26957.11

06:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:57:01     13579200  15317068   2845768     17.33     70844   1859764   1088920      6.23    934400   1679480    136912
06:58:01     13175856  15188256   3249112     19.78     86768   2101964   1182904      6.77   1119948   1863160    102840
Average:     13377528  15252662   3047440     18.55     78806   1980864   1135912      6.50   1027174   1771320    119876

06:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:57:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
06:57:01         ens3    148.28    109.53   1645.93     30.61      0.00      0.00      0.00      0.00
06:58:01           lo      5.20      5.20      0.65      0.65      0.00      0.00      0.00      0.00
06:58:01         ens3     84.14     75.55    674.14     20.52      0.00      0.00      0.00      0.00
Average:           lo      3.00      3.00      0.37      0.37      0.00      0.00      0.00      0.00
Average:         ens3    116.21     92.54   1160.04     25.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7101) 	12/23/23 	_x86_64_	(4 CPU)

06:55:21     LINUX RESTART	(4 CPU)

06:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:57:01        all     24.96      0.00      1.81      5.00      0.06     68.17
06:57:01          0     13.05      0.00      1.41      0.97      0.08     84.49
06:57:01          1     24.43      0.00      1.52      4.74      0.05     69.26
06:57:01          2     49.92      0.00      3.10      2.46      0.08     44.43
06:57:01          3     12.46      0.00      1.21     11.79      0.05     74.48
06:58:01        all     24.06      0.00      1.59      5.22      0.05     69.07
06:58:01          0     27.23      0.00      1.60      1.20      0.07     69.89
06:58:01          1     32.10      0.00      2.07      7.17      0.05     58.61
06:58:01          2     24.90      0.00      1.62      1.42      0.05     72.01
06:58:01          3     11.98      0.00      1.09     11.15      0.03     75.75
Average:        all     24.51      0.00      1.70      5.11      0.06     68.62
Average:          0     20.15      0.00      1.51      1.09      0.08     77.18
Average:          1     28.26      0.00      1.80      5.95      0.05     63.94
Average:          2     37.39      0.00      2.36      1.94      0.07     58.24
Average:          3     12.22      0.00      1.15     11.47      0.04     75.12