---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45167 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         651       12577           0        2811       15059
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:ee:84:7f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86032sec preferred_lft 86032sec
    inet6 fe80::f816:3eff:feee:847f/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-45167) 	10/02/24 	_x86_64_	(4 CPU)

08:36:55     LINUX RESTART	(4 CPU)

08:37:01          tps      rtps      wtps   bread/s   bwrtn/s
08:38:02       269.02     68.22    200.80   4629.90  16944.11
08:39:01       107.78     28.15     79.63   1684.19  15680.46
08:40:01       228.15     15.28    212.87    886.80  16851.20
08:41:01        69.78      2.45     67.33    163.12  19145.89
08:42:01        41.70      0.88     40.82     58.13   8896.67
Average:       143.40     22.98    120.42   1483.74  15503.49

08:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:38:02     14020804  15582476   2404164     14.64     61504   1702668    731724      4.19    653268   1539532    141616
08:39:01     13709632  15429900   2715336     16.53     73656   1840912    968252      5.54    826832   1661420     11908
08:40:01     12033248  14157532   4391720     26.74     91744   2209788   2005140     11.48   2184820   1940736    109728
08:41:01     11400936  13818484   5024032     30.59     97044   2489508   2108032     12.06   2750456   1991240     14816
08:42:01     10079964  12559820   6345004     38.63     99276   2544732   3257364     18.64   4048536   2007484     10320
Average:     12248917  14309642   4176051     25.43     84645   2157522   1814102     10.38   2092782   1828082     57678

08:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:38:02           lo      1.93      1.93      0.20      0.20      0.00      0.00      0.00      0.00
08:38:02         ens3    353.34    220.26   1602.88     72.49      0.00      0.00      0.00      0.00
08:39:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
08:39:01         ens3    118.29    111.44    500.25     38.17      0.00      0.00      0.00      0.00
08:40:01           lo      0.33      0.33      0.04      0.04      0.00      0.00      0.00      0.00
08:40:01         ens3    321.43    291.50   3427.91     42.67      0.00      0.00      0.00      0.00
08:41:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
08:41:01         ens3    389.79    312.91   4191.47     54.54      0.00      0.00      0.00      0.00
08:42:01           lo      0.20      0.20      0.02      0.02      0.00      0.00      0.00      0.00
08:42:01         ens3    531.45    446.38    286.62    220.13      0.00      0.00      0.00      0.00
Average:           lo      0.68      0.68      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    343.61    277.05   2007.00     85.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45167) 	10/02/24 	_x86_64_	(4 CPU)

08:36:55     LINUX RESTART	(4 CPU)

08:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:38:02        all     21.76      0.00      2.27      2.80      0.06     73.10
08:38:02          0     22.11      0.00      2.02      1.25      0.07     74.54
08:38:02          1     33.94      0.00      2.52      5.21      0.08     58.24
08:38:02          2     16.84      0.00      1.84      0.40      0.03     80.89
08:38:02          3     14.14      0.00      2.68      4.33      0.07     78.79
08:39:01        all      9.97      0.00      0.99      1.80      0.04     87.20
08:39:01          0      6.14      0.00      0.71      2.36      0.03     90.75
08:39:01          1      5.72      0.00      0.49      0.37      0.02     93.39
08:39:01          2      7.80      0.00      0.90      1.27      0.03     90.00
08:39:01          3     20.24      0.00      1.87      3.20      0.07     74.62
08:40:01        all     54.32      0.00      2.30      5.10      0.14     38.14
08:40:01          0     54.73      0.00      2.30      6.46      0.12     36.39
08:40:01          1     60.80      0.00      1.96      3.39      0.17     33.69
08:40:01          2     51.46      0.00      1.71      4.35      0.15     42.33
08:40:01          3     50.30      0.00      3.23      6.19      0.12     40.17
08:41:01        all     47.86      0.00      1.96      5.31      0.11     44.76
08:41:01          0     43.60      0.00      2.49     11.77      0.12     42.02
08:41:01          1     51.49      0.00      1.76      4.51      0.10     42.14
08:41:01          2     46.75      0.00      1.60      4.64      0.10     46.92
08:41:01          3     49.57      0.00      2.02      0.34      0.12     47.95
08:42:01        all     60.54      0.00      2.54      0.48      0.11     36.32
08:42:01          0     58.25      0.00      1.54      1.07      0.10     39.03
08:42:01          1     70.28      0.00      3.83      0.13      0.12     25.64
08:42:01          2     62.02      0.00      2.39      0.59      0.12     34.88
08:42:01          3     51.66      0.00      2.40      0.15      0.12     45.66
Average:        all     38.92      0.00      2.02      3.10      0.09     55.88
Average:          0     37.02      0.00      1.82      4.58      0.09     56.50
Average:          1     44.48      0.00      2.11      2.73      0.10     50.58
Average:          2     36.98      0.00      1.69      2.25      0.09     59.00
Average:          3     37.19      0.00      2.44      2.84      0.10     57.43