---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40627 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  676K  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         556       13181           0        2301       15154
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:56:2e:1a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86176sec preferred_lft 86176sec
    inet6 fe80::f816:3eff:fe56:2e1a/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-40627) 	09/21/24 	_x86_64_	(4 CPU)

18:15:28     LINUX RESTART	(4 CPU)

18:16:02          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       120.21     24.23     95.98   1224.40  29263.17
18:18:01        94.90      6.65     88.25    247.56  28742.54
18:19:01        94.38      3.52     90.87    141.31  26332.81
Average:       103.07     11.39     91.68    533.96  28106.48

18:16:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13850820  15500680   2574148     15.67     68324   1778044   1067768      6.11    748468   1600060    174792
18:18:01     13372756  15204900   3052212     18.58     76564   1941948   1235796      7.07   1068384   1737384    108928
18:19:01     13529960  15549380   2895008     17.63    104376   2086712    757996      4.34    764600   1858016     25632
Average:     13584512  15418320   2840456     17.29     83088   1935568   1020520      5.84    860484   1731820    103117

18:16:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01         ens3     88.77     60.74   1030.00     14.74      0.00      0.00      0.00      0.00
18:17:01           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00
18:18:01         ens3    113.95     94.45    939.25     22.21      0.00      0.00      0.00      0.00
18:18:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
18:19:01         ens3     75.64     42.44    438.53     15.24      0.00      0.00      0.00      0.00
18:19:01           lo      2.07      2.07      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3     92.81     65.91    801.34     17.41      0.00      0.00      0.00      0.00
Average:           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40627) 	09/21/24 	_x86_64_	(4 CPU)

18:15:28     LINUX RESTART	(4 CPU)

18:16:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     19.85      0.00      1.49      5.22      0.06     73.38
18:17:01          0     18.17      0.00      1.16     11.74      0.05     68.89
18:17:01          1     19.67      0.00      1.99      4.48      0.07     73.79
18:17:01          2     23.52      0.00      1.36      1.80      0.07     73.25
18:17:01          3     18.08      0.00      1.41      2.85      0.05     77.61
18:18:01        all     13.19      0.00      0.94      4.08      0.05     81.75
18:18:01          0     10.21      0.00      0.60     10.82      0.03     78.34
18:18:01          1     16.02      0.00      1.18      1.55      0.07     81.18
18:18:01          2     12.67      0.00      0.97      0.44      0.05     85.88
18:18:01          3     13.84      0.00      1.02      3.49      0.05     81.59
18:19:01        all     20.34      0.00      1.66      4.37      0.06     73.57
18:19:01          0      2.67      0.00      0.57      0.18      0.03     96.54
18:19:01          1     19.59      0.00      1.09     10.62      0.07     68.63
18:19:01          2     40.75      0.00      3.26      1.27      0.07     54.66
18:19:01          3     18.39      0.00      1.70      5.43      0.07     74.42
Average:        all     17.78      0.00      1.36      4.55      0.05     76.25
Average:          0     10.30      0.00      0.77      7.56      0.04     81.33
Average:          1     18.42      0.00      1.42      5.55      0.07     74.54
Average:          2     25.66      0.00      1.87      1.17      0.06     71.24
Average:          3     16.76      0.00      1.38      3.93      0.06     77.88