---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-81112 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  8.8G   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         610       12742           0        2687       15107
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:26:b5:51 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86114sec preferred_lft 86114sec
    inet6 fe80::f816:3eff:fe26:b551/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81112) 	11/02/24 	_x86_64_	(4 CPU)

17:19:25     LINUX RESTART	(4 CPU)

17:20:02          tps      rtps      wtps   bread/s   bwrtn/s
17:21:01       178.41     27.94    150.47   1314.90  49522.05
17:22:01        59.47      3.05     56.42    336.48  17161.14
17:23:01        52.21     25.83     26.38   1778.77   6263.89
17:24:01       159.87      8.30    151.57    487.52  13377.24
Average:       112.22     16.23     95.98    978.01  21464.19

17:20:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:21:01     13509560  15216360   2915400     17.75     71508   1828744   1158232      6.63   1041156   1642700    106076
17:22:01     12877152  14701556   3547808     21.60     75540   1938060   1718684      9.84   1575336   1731224      7432
17:23:01     12843216  15220208   3581744     21.81     78620   2478468   1092648      6.25   1256872   2066896    319548
17:24:01     13080684  15502200   3344276     20.36     82044   2517824    811448      4.64   1032860   2051956     14184
Average:     13077653  15160081   3347307     20.38     76928   2190774   1195253      6.84   1226556   1873194    111810

17:20:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:21:01         ens3    175.19    133.91   1559.58     35.50      0.00      0.00      0.00      0.00
17:21:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
17:22:01         ens3   1545.36    914.83   1753.39    391.26      0.00      0.00      0.00      0.00
17:22:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
17:23:01         ens3    649.81    397.48   2938.41    115.09      0.00      0.00      0.00      0.00
17:23:01           lo      0.68      0.68      0.07      0.07      0.00      0.00      0.00      0.00
17:24:01         ens3    473.64    251.39    304.66    117.75      0.00      0.00      0.00      0.00
17:24:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    713.24    425.62   1639.34    165.44      0.00      0.00      0.00      0.00
Average:           lo      0.79      0.79      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81112) 	11/02/24 	_x86_64_	(4 CPU)

17:19:25     LINUX RESTART	(4 CPU)

17:20:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:21:01        all     24.81      0.00      1.78      7.33      0.07     66.01
17:21:01          0     45.52      0.00      2.42      4.00      0.09     47.98
17:21:01          1     11.36      0.00      1.26     19.52      0.07     67.79
17:21:01          2     25.32      0.00      2.11      4.10      0.09     68.38
17:21:01          3     17.11      0.00      1.33      1.75      0.03     79.77
17:22:01        all     36.01      0.00      5.63      1.29      0.08     56.98
17:22:01          0     32.74      0.00      3.51      2.41      0.08     61.26
17:22:01          1     30.70      0.00      5.96      2.28      0.07     61.01
17:22:01          2     28.97      0.00      4.79      0.18      0.08     65.97
17:22:01          3     51.67      0.00      8.30      0.30      0.10     39.63
17:23:01        all     41.71      0.00      1.75      0.48      0.09     55.98
17:23:01          0     32.80      0.00      1.48      0.13      0.08     65.51
17:23:01          1     46.03      0.00      1.99      0.75      0.08     51.15
17:23:01          2     43.16      0.00      1.42      0.33      0.10     54.99
17:23:01          3     44.93      0.00      2.06      0.70      0.07     52.24
17:24:01        all     45.68      0.00      1.63      1.34      0.08     51.27
17:24:01          0     51.04      0.00      1.77      0.50      0.08     46.61
17:24:01          1     33.15      0.00      1.99      4.31      0.08     60.46
17:24:01          2     56.98      0.00      1.60      0.43      0.08     40.90
17:24:01          3     41.49      0.00      1.18      0.08      0.08     57.16
Average:        all     37.10      0.00      2.70      2.59      0.08     57.53
Average:          0     40.49      0.00      2.29      1.75      0.08     55.38
Average:          1     30.38      0.00      2.80      6.66      0.08     60.07
Average:          2     38.68      0.00      2.48      1.25      0.09     57.51
Average:          3     38.85      0.00      3.22      0.71      0.07     57.15