---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-39372 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  8.7G   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         589       12881           0        2568       15130
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:16:2d:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86100sec preferred_lft 86100sec
    inet6 fe80::f816:3eff:fe16:2d21/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39372) 	09/18/24 	_x86_64_	(4 CPU)

03:05:06     LINUX RESTART	(4 CPU)

03:06:01          tps      rtps      wtps   bread/s   bwrtn/s
03:07:01       103.62     23.36     80.26   1203.87  24162.21
03:08:01       106.18      4.42    101.77    130.38  26550.11
03:09:01        28.48      5.72     22.76    417.93  17794.23
03:10:01        55.64      1.63     54.01     82.92  21468.69
Average:        73.48      8.78     64.70    458.80  22493.88

03:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:07:01     13937376  15603804   2487592     15.15     69788   1792208    765436      4.38    643736   1619860    175808
03:08:01     12900236  14720732   3524732     21.46     79616   1929224   1635324      9.36   1548688   1734320      6244
03:09:01     12375128  14275944   4049840     24.66     82340   2003484   2115084     12.10   2035740   1764228     32380
03:10:01     13245704  15548004   3179264     19.36     86560   2395708    819572      4.69    917976   2004744      2544
Average:     13114611  15037121   3310357     20.15     79576   2030156   1333854      7.63   1286535   1780788     54244

03:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:07:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
03:07:01         ens3    101.60     80.61   1020.80     20.89      0.00      0.00      0.00      0.00
03:08:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
03:08:01         ens3    281.79    248.96   1963.12     58.44      0.00      0.00      0.00      0.00
03:09:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
03:09:01         ens3   1445.79   1063.61    820.32    450.51      0.00      0.00      0.00      0.00
03:10:01           lo      3.42      3.42      0.32      0.32      0.00      0.00      0.00      0.00
03:10:01         ens3    208.35    189.54    525.42   1406.87      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    509.36    395.66   1082.41    484.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39372) 	09/18/24 	_x86_64_	(4 CPU)

03:05:06     LINUX RESTART	(4 CPU)

03:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:07:01        all     15.10      0.00      1.32      8.74      0.06     74.78
03:07:01          0      6.66      0.00      1.20     14.97      0.07     77.10
03:07:01          1     14.13      0.00      1.24     13.97      0.08     70.58
03:07:01          2     29.51      0.00      1.86      5.14      0.05     63.44
03:07:01          3     10.10      0.00      0.93      0.90      0.03     88.03
03:08:01        all     31.38      0.00      1.19      6.07      0.08     61.28
03:08:01          0     24.97      0.00      0.83      1.75      0.07     72.38
03:08:01          1     24.73      0.00      0.84      4.35      0.08     70.00
03:08:01          2     24.11      0.00      1.57     17.09      0.08     57.15
03:08:01          3     51.76      0.00      1.53      1.08      0.10     45.53
03:09:01        all     33.02      0.00      5.92      1.43      0.08     59.55
03:09:01          0     35.81      0.00      9.08      4.69      0.10     50.33
03:09:01          1     30.11      0.00      2.56      0.15      0.08     67.10
03:09:01          2     32.96      0.00      9.68      0.89      0.07     56.40
03:09:01          3     33.20      0.00      2.33      0.00      0.08     64.38
03:10:01        all     29.63      0.00      1.71      1.59      0.06     67.00
03:10:01          0     42.11      0.00      1.60      2.07      0.07     54.16
03:10:01          1     17.89      0.00      1.25      0.05      0.05     80.76
03:10:01          2     21.28      0.00      1.83      3.54      0.05     73.31
03:10:01          3     37.26      0.00      2.20      0.70      0.08     59.76
Average:        all     27.27      0.00      2.53      4.46      0.07     65.66
Average:          0     27.40      0.00      3.18      5.88      0.08     63.47
Average:          1     21.71      0.00      1.47      4.63      0.08     72.12
Average:          2     26.97      0.00      3.73      6.65      0.06     62.59
Average:          3     33.03      0.00      1.75      0.67      0.08     64.48