---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-89183 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        1267       12526           0        2245       14458
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:af:0f:7f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86067sec preferred_lft 86067sec
    inet6 fe80::f816:3eff:feaf:f7f/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-89183) 	12/07/24 	_x86_64_	(4 CPU)

06:25:28     LINUX RESTART	(4 CPU)

06:26:02          tps      rtps      wtps   bread/s   bwrtn/s
06:27:01       202.83     50.36    152.47   3211.25  51038.97
06:28:01        47.06      6.78     40.28    371.94   5958.34
06:29:01         5.48      0.00      5.48      0.00    324.61
06:30:01         9.83      3.52      6.32    101.98   1060.62
Average:        65.74     15.02     50.72    911.81  14444.71

06:26:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:27:01     13077600  14897372   3347368     20.38     72004   1940412   1348952      7.72   1372652   1745484     87420
06:28:01     12350452  14271244   4074516     24.81     75256   2034020   1892420     10.83   2060504   1774468      8796
06:29:01     12336632  14257508   4088336     24.89     75308   2034068   1970552     11.28   2073872   1774504       244
06:30:01     13531184  15498540   2893784     17.62     77040   2076584    770240      4.41    853060   1800504     14832
Average:     12823967  14731166   3601001     21.92     74902   2021271   1495541      8.56   1590022   1773740     27823

06:26:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:27:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
06:27:01         ens3    303.69    222.33   2583.19     52.40      0.00      0.00      0.00      0.00
06:28:01           lo      1.42      1.42      0.08      0.08      0.00      0.00      0.00      0.00
06:28:01         ens3    832.41    502.52   1289.03    220.09      0.00      0.00      0.00      0.00
06:29:01           lo      3.70      3.70      0.18      0.18      0.00      0.00      0.00      0.00
06:29:01         ens3     42.79     27.81      9.74      9.19      0.00      0.00      0.00      0.00
06:30:01           lo     18.56     18.56      2.71      2.71      0.00      0.00      0.00      0.00
06:30:01         ens3    507.52    338.19    617.91    109.07      0.00      0.00      0.00      0.00
Average:           lo      6.15      6.15      0.77      0.77      0.00      0.00      0.00      0.00
Average:         ens3    422.09    272.92   1118.93     97.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89183) 	12/07/24 	_x86_64_	(4 CPU)

06:25:28     LINUX RESTART	(4 CPU)

06:26:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:27:01        all     29.48      0.00      1.92      2.96      0.07     65.57
06:27:01          0     27.07      0.00      1.63      1.21      0.05     70.04
06:27:01          1     16.01      0.00      1.49      8.30      0.07     74.14
06:27:01          2     18.81      0.00      0.99      0.20      0.09     79.91
06:27:01          3     55.92      0.00      3.56      2.12      0.08     38.31
06:28:01        all     51.57      0.00      1.69      0.20      0.08     46.45
06:28:01          0     51.92      0.00      1.51      0.08      0.08     46.40
06:28:01          1     52.46      0.00      1.69      0.38      0.07     45.41
06:28:01          2     46.52      0.00      1.71      0.03      0.10     51.64
06:28:01          3     55.33      0.00      1.94      0.35      0.08     42.30
06:29:01        all      0.69      0.00      0.12      0.03      0.05     99.11
06:29:01          0      0.73      0.00      0.15      0.00      0.03     99.08
06:29:01          1      0.48      0.00      0.13      0.12      0.02     99.25
06:29:01          2      0.64      0.00      0.10      0.00      0.08     99.18
06:29:01          3      0.92      0.00      0.05      0.00      0.05     98.98
06:30:01        all     20.55      0.00      0.98      0.05      0.06     78.35
06:30:01          0     19.45      0.00      1.29      0.13      0.07     79.06
06:30:01          1     19.68      0.00      1.20      0.02      0.03     79.06
06:30:01          2     23.70      0.00      0.74      0.05      0.08     75.43
06:30:01          3     19.34      0.00      0.75      0.02      0.05     79.84
Average:        all     25.54      0.00      1.17      0.80      0.07     72.42
Average:          0     24.76      0.00      1.14      0.35      0.06     73.69
Average:          1     22.18      0.00      1.13      2.17      0.05     74.48
Average:          2     22.43      0.00      0.88      0.07      0.09     76.52
Average:          3     32.77      0.00      1.57      0.62      0.07     64.98