---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3295 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         553       13417           0        2068       15174
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:5f:22:ec brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe5f:22ec/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-3295) 	02/07/24 	_x86_64_	(4 CPU)

03:21:23     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       120.26     13.56    106.70    978.50  41264.72
03:24:01       124.63     18.41    106.22    489.25  26599.57
Average:       122.45     15.99    106.46    733.88  33932.14

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13950120  15615508   2474840     15.07     69796   1791228    727020      4.16    627484   1625880    129252
03:24:01     13792832  15590832   2632128     16.03     80056   1906564    726668      4.16    693796   1702496     58700
Average:     13871476  15603170   2553484     15.55     74926   1848896    726844      4.16    660640   1664188     93976

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
03:23:01         ens3     51.76     34.58    909.92      6.75      0.00      0.00      0.00      0.00
03:24:01           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
03:24:01         ens3    171.95    151.07    807.33     58.29      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    111.86     92.83    858.62     32.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3295) 	02/07/24 	_x86_64_	(4 CPU)

03:21:23     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     20.56      0.00      1.45      6.01      0.06     71.91
03:23:01          0     39.69      0.00      2.31      3.08      0.08     54.84
03:23:01          1      5.72      0.00      1.04     11.92      0.05     81.27
03:23:01          2     24.20      0.00      1.40      4.51      0.05     69.84
03:23:01          3     12.60      0.00      1.07      4.56      0.07     81.70
03:24:01        all     26.95      0.00      1.73      3.33      0.08     67.90
03:24:01          0     42.33      0.00      1.64      0.43      0.08     55.52
03:24:01          1     17.19      0.00      1.64      5.27      0.08     75.82
03:24:01          2     34.05      0.00      2.31      1.04      0.08     62.52
03:24:01          3     14.22      0.00      1.32      6.61      0.05     77.80
Average:        all     23.76      0.00      1.59      4.67      0.07     69.91
Average:          0     41.01      0.00      1.97      1.76      0.08     55.18
Average:          1     11.46      0.00      1.34      8.59      0.07     78.54
Average:          2     29.12      0.00      1.85      2.77      0.07     66.18
Average:          3     13.41      0.00      1.20      5.58      0.06     79.75