---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7348 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  8.5G   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         542       13181           0        2315       15169
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:d6:1c:5f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fed6:1c5f/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-7348) 	12/23/23 	_x86_64_	(4 CPU)

22:26:21     LINUX RESTART	(4 CPU)

22:27:01          tps      rtps      wtps   bread/s   bwrtn/s
22:28:01       146.78     29.76    117.01   1492.68  33204.87
22:29:01       105.40     15.35     90.05    477.39  32446.19
Average:       126.09     22.55    103.53    985.04  32825.53

22:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:28:01     13515124  15269496   2909844     17.72     71000   1875964   1154956      6.61    992336   1688336    142480
22:29:01     13504924  15534336   2920044     17.78     98548   2103816    767932      4.39    791812   1860688    163964
Average:     13510024  15401916   2914944     17.75     84774   1989890    961444      5.50    892074   1774512    153222

22:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:28:01         ens3    166.01    122.50   1672.88     32.88      0.00      0.00      0.00      0.00
22:28:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
22:29:01         ens3     80.24     54.89    525.90     24.78      0.00      0.00      0.00      0.00
22:29:01           lo      2.53      2.53      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    123.12     88.69   1099.39     28.83      0.00      0.00      0.00      0.00
Average:           lo      1.67      1.67      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-7348) 	12/23/23 	_x86_64_	(4 CPU)

22:26:21     LINUX RESTART	(4 CPU)

22:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:28:01        all     25.13      0.00      1.94      4.43      0.07     68.44
22:28:01          0     20.79      0.00      1.34      0.13      0.03     77.70
22:28:01          1     24.86      0.00      1.90      1.48      0.10     71.67
22:28:01          2     39.80      0.00      2.72      2.36      0.07     55.06
22:28:01          3     15.06      0.00      1.78     13.77      0.05     69.35
22:29:01        all     29.60      0.00      3.22      3.88      0.08     63.23
22:29:01          0     28.61      0.00      3.67      4.15      0.08     63.48
22:29:01          1     24.81      0.00      3.47      2.87      0.07     68.78
22:29:01          2     46.16      0.00      3.41      0.84      0.08     49.52
22:29:01          3     18.84      0.00      2.34      7.64      0.08     71.09
Average:        all     27.37      0.00      2.58      4.15      0.07     65.83
Average:          0     24.70      0.00      2.50      2.14      0.06     70.59
Average:          1     24.84      0.00      2.68      2.17      0.08     70.22
Average:          2     42.98      0.00      3.06      1.60      0.08     52.28
Average:          3     16.96      0.00      2.06     10.70      0.07     70.22