---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12099 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:             2800.000
BogoMIPS:            5600.00
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  8.2G   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         556       13441           0        2042       15175
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:5e:ec:65 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe5e:ec65/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12099) 	01/13/24 	_x86_64_	(4 CPU)

23:37:49     LINUX RESTART	(4 CPU)

23:38:01          tps      rtps      wtps   bread/s   bwrtn/s
23:39:01       263.42     66.87    196.55   4558.71  32511.51
23:40:01       142.34     33.48    108.87   1852.76  34510.11
Average:       202.88     50.17    152.71   3205.73  33510.81

23:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
23:39:01     13997344  15570744   2427624     14.78     59972   1715424    783208      4.48    665724   1548496    166148
23:40:01     13803604  15573580   2621364     15.96     74452   1888924    741020      4.24    709728   1683612     39844
Average:     13900474  15572162   2524494     15.37     67212   1802174    762114      4.36    687726   1616054    102996

23:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
23:39:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
23:39:01         ens3    422.60    263.29   1570.93     73.31      0.00      0.00      0.00      0.00
23:40:01           lo      0.90      0.90      0.09      0.09      0.00      0.00      0.00      0.00
23:40:01         ens3    149.98    116.10    979.74     34.93      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    286.29    189.69   1275.34     54.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12099) 	01/13/24 	_x86_64_	(4 CPU)

23:37:49     LINUX RESTART	(4 CPU)

23:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
23:39:01        all     22.92      0.00      2.18      5.51      0.06     69.32
23:39:01          0     17.35      0.00      1.94      3.86      0.03     76.81
23:39:01          1     23.08      0.00      2.02      1.77      0.07     73.06
23:39:01          2     26.26      0.00      2.24      2.20      0.07     69.23
23:39:01          3     24.98      0.00      2.53     14.21      0.07     58.22
23:40:01        all     24.90      0.00      1.42      4.86      0.06     68.76
23:40:01          0     16.97      0.00      1.66      5.13      0.07     76.18
23:40:01          1     22.82      0.00      1.44      1.52      0.07     74.16
23:40:01          2     18.64      0.00      1.29      6.23      0.05     73.79
23:40:01          3     41.13      0.00      1.29      6.58      0.08     50.92
Average:        all     23.91      0.00      1.80      5.19      0.06     69.04
Average:          0     17.16      0.00      1.80      4.49      0.05     76.49
Average:          1     22.95      0.00      1.73      1.65      0.07     73.61
Average:          2     22.45      0.00      1.76      4.22      0.06     71.51
Average:          3     33.07      0.00      1.91     10.39      0.08     54.56