---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-91801 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  8.9G   69G  12% /
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         581       12682           0        2775       15128
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:d2:17:73 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86096sec preferred_lft 86096sec
    inet6 fe80::f816:3eff:fed2:1773/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91801) 	12/18/24 	_x86_64_	(4 CPU)

20:02:26     LINUX RESTART	(4 CPU)

20:03:02          tps      rtps      wtps   bread/s   bwrtn/s
20:04:01       140.87     29.18    111.69   1680.94  16733.98
20:05:01       243.29     16.96    226.33   1008.77  21767.17
20:06:01        74.25      1.77     72.49     51.46  17123.68
20:07:01        31.06      1.95     29.11    149.84   7492.75
Average:       122.29     12.40    109.90    718.74  15775.40

20:03:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:04:01     13697000  15400236   2727968     16.61     69860   1828624    957024      5.48    834676   1669484    112672
20:05:01     11938188  14117944   4486780     27.32     88764   2267112   2164348     12.39   2229984   1992732    118552
20:06:01     11039972  13463680   5384996     32.79     93384   2499364   2690184     15.40   3092484   2012264     23544
20:07:01     13024364  15526096   3400604     20.70     96088   2572444    767544      4.39   1091308   2032856     58208
Average:     12424881  14626989   4000087     24.35     87024   2291886   1644775      9.41   1812113   1926834     78244

20:03:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:04:01         ens3    112.08     87.44   1334.39     25.48      0.00      0.00      0.00      0.00
20:04:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
20:05:01         ens3    504.80    425.45   4470.93     71.18      0.00      0.00      0.00      0.00
20:05:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
20:06:01         ens3    588.44    485.02   3253.81    161.45      0.00      0.00      0.00      0.00
20:06:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
20:07:01         ens3    231.06    180.17    318.95     45.28      0.00      0.00      0.00      0.00
20:07:01           lo      0.60      0.60      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    360.13    295.39   2348.75     76.06      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91801) 	12/18/24 	_x86_64_	(4 CPU)

20:02:26     LINUX RESTART	(4 CPU)

20:03:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:04:01        all     20.69      0.00      1.33      7.14      0.06     70.77
20:04:01          0     19.29      0.00      1.29      1.19      0.03     78.19
20:04:01          1     12.46      0.00      0.81      1.22      0.05     85.45
20:04:01          2     24.58      0.00      1.56     21.07      0.09     52.71
20:04:01          3     26.49      0.00      1.63      5.17      0.07     66.64
20:05:01        all     62.76      0.00      2.52      2.09      0.12     32.51
20:05:01          0     65.26      0.00      2.09      2.27      0.12     30.26
20:05:01          1     63.91      0.00      2.92      3.73      0.10     29.33
20:05:01          2     63.11      0.00      2.28      0.95      0.12     33.54
20:05:01          3     58.77      0.00      2.80      1.40      0.14     36.89
20:06:01        all     55.47      0.00      1.91      2.96      0.10     39.56
20:06:01          0     55.47      0.00      2.38      3.73      0.10     38.33
20:06:01          1     50.39      0.00      1.61      2.50      0.10     45.40
20:06:01          2     61.53      0.00      1.66      2.30      0.10     34.41
20:06:01          3     54.56      0.00      1.99      3.32      0.08     40.04
20:07:01        all     49.45      0.00      2.34      0.79      0.08     47.33
20:07:01          0     47.43      0.00      2.76      0.25      0.08     49.48
20:07:01          1     46.16      0.00      2.00      0.19      0.07     51.58
20:07:01          2     56.33      0.00      2.23      0.25      0.07     41.12
20:07:01          3     47.93      0.00      2.35      2.49      0.10     47.13
Average:        all     47.15      0.00      2.03      3.24      0.09     47.49
Average:          0     46.93      0.00      2.13      1.86      0.08     48.99
Average:          1     43.28      0.00      1.84      1.91      0.08     52.90
Average:          2     51.45      0.00      1.93      6.10      0.09     40.42
Average:          3     46.98      0.00      2.20      3.09      0.10     47.64