---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-95068 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  8.4G   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        1048       12774           0        2216       14678
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:46:c6:40 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86029sec preferred_lft 86029sec
    inet6 fe80::f816:3eff:fe46:c640/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95068) 	01/04/25 	_x86_64_	(4 CPU)

06:25:39     LINUX RESTART	(4 CPU)

06:26:01          tps      rtps      wtps   bread/s   bwrtn/s
06:27:02       198.63     47.11    151.52   2316.71  21080.93
06:28:01       108.91     15.66     93.26    971.63  24091.10
06:29:01        16.49      0.00     16.49      0.00  12535.15
06:30:01         9.40      0.00      9.40      0.00  11862.42
06:31:01        24.07      3.58     20.49    102.73  13514.99
Average:        71.38     13.26     58.12    677.26  16591.78

06:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:27:02     13768712  15472560   2656256     16.17     68016   1831612    883368      5.06    754044   1674408    189524
06:28:01     12337268  14228996   4087700     24.89     74620   2005732   2127812     12.18   2078536   1767384     19340
06:29:01     12371208  14263100   4053760     24.68     74704   2005848   2141492     12.26   2045652   1767072       244
06:30:01     12345872  14237932   4079096     24.83     74776   2005960   2141492     12.26   2071452   1767176       216
06:31:01     13165772  15104312   3259196     19.84     76568   2048496   1140976      6.53   1248600   1768480       512
Average:     12797766  14661380   3627202     22.08     73737   1979530   1687028      9.65   1639657   1748904     41967

06:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:27:02           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
06:27:02         ens3    127.09     92.35   1700.60     31.08      0.00      0.00      0.00      0.00
06:28:01           lo      0.69      0.69      0.04      0.04      0.00      0.00      0.00      0.00
06:28:01         ens3    449.45    303.75   2128.51    100.07      0.00      0.00      0.00      0.00
06:29:01           lo      2.13      2.13      0.10      0.10      0.00      0.00      0.00      0.00
06:29:01         ens3     69.29     36.22     17.30     13.94      0.00      0.00      0.00      0.00
06:30:01           lo      6.50      6.50      0.32      0.32      0.00      0.00      0.00      0.00
06:30:01         ens3    102.55     54.71     23.62     18.84      0.00      0.00      0.00      0.00
06:31:01           lo     14.52     14.52      2.48      2.48      0.00      0.00      0.00      0.00
06:31:01         ens3    608.89    357.41    651.80    211.71      0.00      0.00      0.00      0.00
Average:           lo      5.08      5.08      0.62      0.62      0.00      0.00      0.00      0.00
Average:         ens3    270.88    168.45    900.27     75.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95068) 	01/04/25 	_x86_64_	(4 CPU)

06:25:39     LINUX RESTART	(4 CPU)

06:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:27:02        all     22.23      0.00      1.72      5.34      0.07     70.64
06:27:02          0     17.18      0.00      1.98      8.12      0.08     72.64
06:27:02          1     26.20      0.00      2.06      4.33      0.05     67.37
06:27:02          2     31.20      0.00      2.32      2.35      0.07     64.06
06:27:02          3     14.37      0.00      0.55      6.53      0.07     78.48
06:28:01        all     66.63      0.00      2.55      1.96      0.12     28.74
06:28:01          0     68.36      0.00      2.20      1.74      0.10     27.59
06:28:01          1     65.75      0.00      2.23      3.22      0.12     28.68
06:28:01          2     64.98      0.00      3.15      1.41      0.14     30.32
06:28:01          3     67.47      0.00      2.58      1.49      0.10     28.36
06:29:01        all      3.24      0.00      0.17      1.79      0.06     94.74
06:29:01          0      3.95      0.00      0.15      0.00      0.05     95.85
06:29:01          1      2.89      0.00      0.27      6.88      0.07     89.90
06:29:01          2      2.90      0.00      0.17      0.12      0.05     96.77
06:29:01          3      3.19      0.00      0.13      0.17      0.08     96.42
06:30:01        all      0.97      0.00      0.18      1.64      0.06     97.15
06:30:01          0      0.54      0.00      0.10      0.00      0.03     99.33
06:30:01          1      1.25      0.00      0.28      6.53      0.10     91.84
06:30:01          2      1.07      0.00      0.23      0.05      0.03     98.62
06:30:01          3      1.02      0.00      0.08      0.00      0.05     98.85
06:31:01        all     36.80      0.00      1.36      1.26      0.07     60.50
06:31:01          0     34.66      0.00      1.66      0.00      0.07     63.62
06:31:01          1     30.05      0.00      1.12      4.96      0.07     63.80
06:31:01          2     42.01      0.00      1.32      0.00      0.08     56.59
06:31:01          3     40.48      0.00      1.37      0.05      0.07     58.03
Average:        all     25.77      0.00      1.19      2.40      0.07     70.57
Average:          0     24.71      0.00      1.21      1.97      0.07     72.04
Average:          1     25.07      0.00      1.19      5.19      0.08     68.47
Average:          2     28.20      0.00      1.43      0.78      0.07     69.51
Average:          3     25.08      0.00      0.94      1.66      0.07     72.25