---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-92370 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  8.4G   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        1391       12431           0        2216       14334
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:00:21:ef brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86059sec preferred_lft 86059sec
    inet6 fe80::f816:3eff:fe00:21ef/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-92370) 	12/21/24 	_x86_64_	(4 CPU)

06:25:27     LINUX RESTART	(4 CPU)

06:26:01          tps      rtps      wtps   bread/s   bwrtn/s
06:27:01       175.09     36.78    138.31   2176.44  28444.59
06:28:01        55.43      7.01     48.42    411.60  19668.11
06:29:01        13.41      0.00     13.41      0.00  14036.46
06:30:01        15.70      1.00     14.70     34.53  14482.52
06:31:01        32.71      3.37     29.35    153.71   3673.12
Average:        58.47      9.63     48.84    555.25  16061.08

06:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:27:01     13423620  15212916   3001348     18.27     71356   1910864   1056880      6.05   1033568   1737452     87416
06:28:01     12492888  14384440   3932080     23.94     74564   2005624   1830240     10.47   1922376   1766864      8800
06:29:01     12487440  14379048   3937528     23.97     74636   2005668   1830240     10.47   1929228   1766904       272
06:30:01     13679024  15599532   2745944     16.72     76324   2030944    706292      4.04    722628   1781076     14136
06:31:01     12701836  14649392   3723132     22.67     79196   2055648   1625668      9.30   1711872   1768544     15224
Average:     12956962  14845066   3468006     21.11     75215   2001750   1409864      8.07   1463934   1764168     25170

06:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:27:01         ens3    331.83    220.98   2560.96     59.62      0.00      0.00      0.00      0.00
06:27:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
06:28:01         ens3    785.87    400.05   1240.48    174.79      0.00      0.00      0.00      0.00
06:28:01           lo      1.38      1.38      0.07      0.07      0.00      0.00      0.00      0.00
06:29:01         ens3     36.59     30.43     18.18     11.86      0.00      0.00      0.00      0.00
06:29:01           lo      3.40      3.40      0.17      0.17      0.00      0.00      0.00      0.00
06:30:01         ens3    198.40    174.37    274.35     65.33      0.00      0.00      0.00      0.00
06:30:01           lo     19.21     19.21      2.70      2.70      0.00      0.00      0.00      0.00
06:31:01         ens3    228.38    151.44    363.31    144.72      0.00      0.00      0.00      0.00
06:31:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    316.23    195.46    891.47     91.27      0.00      0.00      0.00      0.00
Average:           lo      5.13      5.13      0.62      0.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92370) 	12/21/24 	_x86_64_	(4 CPU)

06:25:27     LINUX RESTART	(4 CPU)

06:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:27:01        all     28.68      0.00      1.60      4.38      0.08     65.26
06:27:01          0     14.56      0.00      1.00      6.76      0.08     77.59
06:27:01          1     34.72      0.00      2.32      7.01      0.07     55.88
06:27:01          2     31.15      0.00      1.32      1.94      0.07     65.51
06:27:01          3     34.25      0.00      1.82      1.79      0.08     62.05
06:28:01        all     52.69      0.00      1.73      1.42      0.09     44.07
06:28:01          0     48.49      0.00      1.83      1.01      0.10     48.56
06:28:01          1     51.67      0.00      2.10      0.84      0.10     45.29
06:28:01          2     55.80      0.00      1.55      0.22      0.08     42.36
06:28:01          3     54.78      0.00      1.43      3.64      0.08     40.06
06:29:01        all      1.81      0.00      0.09      1.71      0.05     96.34
06:29:01          0      1.90      0.00      0.07      0.00      0.05     97.98
06:29:01          1      2.01      0.00      0.07      0.00      0.03     97.89
06:29:01          2      2.07      0.00      0.08      0.00      0.05     97.80
06:29:01          3      1.28      0.00      0.13      6.87      0.05     91.67
06:30:01        all     18.85      0.00      0.86      1.15      0.06     79.07
06:30:01          0     18.12      0.00      1.24      0.03      0.05     80.56
06:30:01          1     20.13      0.00      0.75      0.00      0.07     79.05
06:30:01          2     18.24      0.00      0.69      0.02      0.07     80.99
06:30:01          3     18.91      0.00      0.72      4.59      0.07     75.72
06:31:01        all     27.85      0.00      1.03      0.45      0.07     70.61
06:31:01          0     45.36      0.00      1.52      0.15      0.08     52.89
06:31:01          1     36.23      0.00      0.85      0.33      0.07     62.51
06:31:01          2      8.76      0.00      1.00      0.12      0.05     90.07
06:31:01          3     20.98      0.00      0.80      1.18      0.05     76.98
Average:        all     25.94      0.00      1.06      1.82      0.07     71.11
Average:          0     25.63      0.00      1.13      1.59      0.07     71.58
Average:          1     28.94      0.00      1.22      1.64      0.07     68.14
Average:          2     23.16      0.00      0.93      0.46      0.06     75.39
Average:          3     26.04      0.00      0.98      3.61      0.07     69.31