---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-79721 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  9.8G   68G  13% /
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        1143       11050           0        3846       14568
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:9f:55:bb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85614sec preferred_lft 85614sec
    inet6 fe80::f816:3eff:fe9f:55bb/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-79721) 	10/26/24 	_x86_64_	(4 CPU)

13:20:26     LINUX RESTART	(4 CPU)

13:21:02          tps      rtps      wtps   bread/s   bwrtn/s
13:22:01       151.24     24.34    126.90   1225.90  34465.08
13:23:01        86.49      6.96     79.52    427.19  29660.78
13:24:01        30.00      0.00     30.00      0.00  12035.60
13:25:01        33.99      0.00     33.99      0.00    930.64
13:26:01        27.57      0.00     27.57      0.00    668.84
13:27:01        18.45      0.02     18.43      0.13    388.20
13:28:01        25.96      0.00     25.96      0.00    685.09
13:29:01        51.80      0.00     51.80      0.00   1121.49
13:30:01        27.71      0.13     27.58      3.73   6541.58
13:31:01        13.85      2.40     11.45     78.39   1250.59
13:32:01       175.32      3.15    172.17    105.32  30521.71
13:33:01        40.98      0.25     40.73     11.06  16369.81
Average:        56.81      3.07     53.74    152.81  11187.26

13:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:22:01     13607144  15363184   2817824     17.16     70056   1879872   1139916      6.52    893692   1698908    125644
13:23:01     12073148  13955492   4351820     26.50     74704   1996852   2352872     13.47   2348736   1766820       732
13:24:01     11776684  13670728   4648284     28.30     75116   2007380   2419064     13.84   2632748   1777300       384
13:25:01     11678848  13594416   4746120     28.90     75500   2027536   2452068     14.03   2708256   1797424        36
13:26:01     11609384  13540984   4815584     29.32     75916   2042188   2501908     14.32   2760984   1812068       288
13:27:01     11583528  13524412   4841440     29.48     76316   2050228   2501908     14.32   2776880   1820112       132
13:28:01     11566024  13522912   4858944     29.58     76712   2064868   2501908     14.32   2777876   1834740       504
13:29:01     11534148  13519024   4890820     29.78     77996   2088724   2501908     14.32   2780012   1858596       912
13:30:01     11224104  13403408   5200864     31.66     78604   2278764   2582424     14.78   2893268   2047744       240
13:31:01      8522548  11319068   7902420     48.11     88660   2839280   4536172     25.96   5066328   2511612    524300
13:32:01      7937804  11208456   8487164     51.67     95876   3266328   4515336     25.84   5599372   2522896     73368
13:33:01     11321068  14915152   5103900     31.07     97700   3577184   1317500      7.54   2211952   2525568      1428
Average:     11202869  13461436   5222099     31.79     80263   2343267   2610249     14.94   2954175   1997816     60664

13:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:22:01         ens3    145.49    107.00   1775.60     28.65      0.00      0.00      0.00      0.00
13:22:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
13:23:01         ens3    244.15    187.79   1639.19     39.56      0.00      0.00      0.00      0.00
13:23:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:24:01         ens3      0.20      0.15      0.06      0.19      0.00      0.00      0.00      0.00
13:24:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:25:01         ens3      0.32      0.20      0.07      0.05      0.00      0.00      0.00      0.00
13:25:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:26:01         ens3      0.32      0.27      0.13      0.26      0.00      0.00      0.00      0.00
13:26:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:27:01         ens3      0.30      0.20      0.06      0.25      0.00      0.00      0.00      0.00
13:27:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:28:01         ens3      0.13      0.22      0.05      0.41      0.00      0.00      0.00      0.00
13:28:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:29:01         ens3      1.50      0.80      0.63      1.11      0.00      0.00      0.00      0.00
13:29:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:30:01         ens3     59.84     40.88     14.02     11.69      0.00      0.00      0.00      0.00
13:30:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:31:01         ens3    175.97    100.13    277.48     41.08      0.00      0.00      0.00      0.00
13:31:01           lo      0.33      0.33      0.02      0.02      0.00      0.00      0.00      0.00
13:32:01         ens3    283.72    199.88    570.47     69.62      0.00      0.00      0.00      0.00
13:32:01           lo      1.42      1.42     13.53     13.53      0.00      0.00      0.00      0.00
13:33:01         ens3    380.34    265.51    663.96    279.50      0.00      0.00      0.00      0.00
13:33:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    107.64     75.21    409.90     39.38      0.00      0.00      0.00      0.00
Average:           lo      0.33      0.33      1.15      1.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79721) 	10/26/24 	_x86_64_	(4 CPU)

13:20:26     LINUX RESTART	(4 CPU)

13:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:22:01        all     22.51      0.00      1.55      7.63      0.08     68.22
13:22:01          0     10.29      0.00      1.01     12.23      0.09     76.39
13:22:01          1     33.73      0.00      2.07      5.91      0.10     58.19
13:22:01          2     26.66      0.00      1.86      9.70      0.09     61.69
13:22:01          3     19.33      0.00      1.28      2.71      0.07     76.61
13:23:01        all     38.68      0.00      1.11      1.56      0.10     58.56
13:23:01          0     48.77      0.00      1.14      2.30      0.10     47.68
13:23:01          1     42.18      0.00      0.84      0.40      0.08     56.50
13:23:01          2     30.28      0.00      0.79      0.02      0.08     68.84
13:23:01          3     33.53      0.00      1.67      3.50      0.08     61.21
13:24:01        all     40.87      0.00      0.15      0.97      0.05     57.95
13:24:01          0     37.11      0.00      0.17      0.00      0.07     62.65
13:24:01          1     40.05      0.00      0.18      0.00      0.05     59.72
13:24:01          2     71.71      0.00      0.22      0.00      0.08     27.99
13:24:01          3     14.62      0.00      0.07      3.88      0.03     81.40
13:25:01        all     34.04      0.00      0.09      0.01      0.05     65.81
13:25:01          0     81.30      0.00      0.17      0.00      0.08     18.45
13:25:01          1     33.25      0.00      0.13      0.03      0.05     66.53
13:25:01          2     17.57      0.00      0.03      0.00      0.03     82.37
13:25:01          3      4.40      0.00      0.03      0.00      0.05     95.52
13:26:01        all     27.57      0.00      0.08      0.01      0.04     72.29
13:26:01          0      4.18      0.00      0.08      0.03      0.03     95.67
13:26:01          1     69.52      0.00      0.17      0.00      0.05     30.26
13:26:01          2     29.33      0.00      0.05      0.00      0.05     70.57
13:26:01          3      7.64      0.00      0.03      0.02      0.02     92.29
13:27:01        all     26.94      0.00      0.07      0.01      0.04     72.94
13:27:01          0     29.62      0.00      0.02      0.03      0.03     70.30
13:27:01          1     45.18      0.00      0.10      0.00      0.05     54.67
13:27:01          2     26.11      0.00      0.08      0.02      0.05     73.74
13:27:01          3      7.14      0.00      0.03      0.00      0.03     92.79
13:28:01        all     26.10      0.00      0.04      0.02      0.03     73.81
13:28:01          0     51.70      0.00      0.03      0.00      0.05     48.22
13:28:01          1     35.30      0.00      0.07      0.00      0.05     64.58
13:28:01          2     12.65      0.00      0.05      0.07      0.03     87.20
13:28:01          3      5.03      0.00      0.02      0.00      0.02     94.94
13:29:01        all     25.25      0.00      0.09      0.11      0.05     74.51
13:29:01          0     95.17      0.00      0.30      0.00      0.10      4.43
13:29:01          1      0.93      0.00      0.02      0.00      0.02     99.04
13:29:01          2      4.62      0.00      0.03      0.43      0.03     94.88
13:29:01          3      0.78      0.00      0.03      0.00      0.02     99.17
13:30:01        all     21.88      0.00      0.24      0.39      0.04     77.45
13:30:01          0     40.52      0.00      0.28      0.02      0.05     59.13
13:30:01          1     15.58      0.00      0.18      0.02      0.03     84.19
13:30:01          2     10.10      0.00      0.12      1.54      0.05     88.20
13:30:01          3     21.32      0.00      0.37      0.00      0.03     78.27
13:31:01        all     55.51      0.00      1.60      0.26      0.09     42.54
13:31:01          0     49.92      0.00      1.54      0.02      0.10     48.42
13:31:01          1     46.27      0.00      0.50      0.00      0.10     53.13
13:31:01          2     64.32      0.00      2.51      0.60      0.08     32.48
13:31:01          3     61.57      0.00      1.86      0.42      0.10     36.05
13:32:01        all     54.93      0.00      2.49      2.02      0.09     40.46
13:32:01          0     60.47      0.00      1.41      0.20      0.10     37.82
13:32:01          1     55.97      0.00      1.64      0.25      0.08     42.05
13:32:01          2     35.55      0.00      2.20      6.86      0.08     55.30
13:32:01          3     67.81      0.00      4.73      0.77      0.10     26.59

13:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:33:01        all     26.05      0.00      1.54      0.80      0.06     71.55
13:33:01          0     34.28      0.00      1.93      0.12      0.05     63.63
13:33:01          1     32.31      0.00      1.13      0.58      0.05     65.92
13:33:01          2     19.42      0.00      1.09      2.49      0.05     76.96
13:33:01          3     18.20      0.00      2.00      0.00      0.05     79.74
Average:        all     33.37      0.00      0.75      1.14      0.06     64.68
Average:          0     45.31      0.00      0.67      1.23      0.07     52.72
Average:          1     37.51      0.00      0.58      0.59      0.06     61.25
Average:          2     29.02      0.00      0.75      1.80      0.06     68.37
Average:          3     21.68      0.00      1.00      0.93      0.05     76.33