---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-76438 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  8.9G   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         560       12668           0        2810       15149
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:28:60:1b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86040sec preferred_lft 86040sec
    inet6 fe80::f816:3eff:fe28:601b/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-76438) 	10/13/24 	_x86_64_	(4 CPU)

08:35:26     LINUX RESTART	(4 CPU)

08:36:01          tps      rtps      wtps   bread/s   bwrtn/s
08:37:01       140.56     28.46    112.10   2157.37  30482.25
08:38:01       242.68     23.62    219.07   1199.20  31978.53
08:39:01       105.20      6.75     98.45    327.01  30676.89
08:40:01        41.71      0.12     41.59      7.47   3109.48
08:41:01        28.06      1.98     26.08    117.31   2206.70
Average:       111.64     12.19     99.45    761.66  19690.36

08:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:37:01     13925132  15615456   2499836     15.22     68524   1818324    723120      4.14    631548   1645652    110652
08:38:01     12033072  14007160   4391896     26.74     86480   2070644   2338152     13.38   2302824   1833896     46364
08:39:01     11805016  14192680   4619952     28.13     96400   2461504   1919004     10.98   2263196   2076900     15904
08:40:01     10024688  12493768   6400280     38.97     98980   2536132   3535104     20.23   4107964   2003372     22104
08:41:01     12982668  15521552   3442300     20.96    102072   2601228    781624      4.47   1122952   2036824     58400
Average:     12154115  14366123   4270853     26.00     90491   2297566   1859401     10.64   2085697   1919329     50685

08:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:37:01         ens3     88.30     64.56   1052.28     15.59      0.00      0.00      0.00      0.00
08:37:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
08:38:01         ens3    337.37    308.68   3012.95     59.81      0.00      0.00      0.00      0.00
08:38:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
08:39:01         ens3    412.63    320.55   4342.78     55.70      0.00      0.00      0.00      0.00
08:39:01           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
08:40:01         ens3    538.98    448.69    678.14    214.37      0.00      0.00      0.00      0.00
08:40:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
08:41:01         ens3    319.03    290.38    296.05    660.38      0.00      0.00      0.00      0.00
08:41:01           lo     34.79     34.79      3.13      3.13      0.00      0.00      0.00      0.00
Average:         ens3    339.26    286.57   1876.40    201.17      0.00      0.00      0.00      0.00
Average:           lo      7.41      7.41      0.67      0.67      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76438) 	10/13/24 	_x86_64_	(4 CPU)

08:35:26     LINUX RESTART	(4 CPU)

08:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:37:01        all     16.45      0.00      1.40      4.83      0.05     77.27
08:37:01          0      4.00      0.00      0.64      5.11      0.02     90.23
08:37:01          1      9.56      0.00      0.88      0.58      0.02     88.95
08:37:01          2     25.22      0.00      1.92      9.90      0.07     62.89
08:37:01          3     26.97      0.00      2.15      3.72      0.07     67.08
08:38:01        all     35.12      0.00      1.85      2.85      0.08     60.10
08:38:01          0     33.74      0.00      1.40      2.30      0.07     62.49
08:38:01          1     38.13      0.00      1.04      0.62      0.08     60.13
08:38:01          2     34.80      0.00      2.37      5.71      0.08     57.04
08:38:01          3     33.81      0.00      2.59      2.78      0.08     60.73
08:39:01        all     61.41      0.00      2.16      1.89      0.12     34.42
08:39:01          0     54.74      0.00      2.65      4.83      0.12     37.66
08:39:01          1     69.48      0.00      2.12      0.20      0.13     28.07
08:39:01          2     63.34      0.00      1.98      1.56      0.12     33.01
08:39:01          3     58.02      0.00      1.91      0.99      0.12     38.97
08:40:01        all     43.58      0.00      1.91      0.11      0.07     54.33
08:40:01          0     37.04      0.00      1.93      0.25      0.07     60.71
08:40:01          1     42.71      0.00      1.91      0.05      0.07     55.26
08:40:01          2     48.98      0.00      1.59      0.00      0.08     49.35
08:40:01          3     45.57      0.00      2.17      0.15      0.08     52.03
08:41:01        all     36.65      0.00      2.35      0.27      0.08     60.65
08:41:01          0     26.52      0.00      2.32      0.90      0.08     70.17
08:41:01          1     39.38      0.00      2.35      0.10      0.08     58.08
08:41:01          2     47.54      0.00      2.41      0.08      0.08     49.89
08:41:01          3     33.15      0.00      2.34      0.00      0.07     64.44
Average:        all     38.63      0.00      1.93      1.99      0.08     57.36
Average:          0     31.21      0.00      1.79      2.68      0.07     64.26
Average:          1     39.84      0.00      1.66      0.31      0.08     58.11
Average:          2     43.97      0.00      2.05      3.45      0.09     50.44
Average:          3     39.50      0.00      2.23      1.53      0.08     56.65