---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-100424 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  8.5G   69G  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         623       13107           0        2309       15102
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:92:2b:ea brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86144sec preferred_lft 86144sec
    inet6 fe80::f816:3eff:fe92:2bea/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-100424) 	01/22/25 	_x86_64_	(4 CPU)

15:48:56     LINUX RESTART	(4 CPU)

15:49:01          tps      rtps      wtps   bread/s   bwrtn/s
15:50:01       267.26     55.31    211.95   3675.65  75435.43
15:51:01       141.72     33.66    108.06   1787.80  39415.13
15:52:01        59.77      9.43     50.34    746.94   7806.70
15:53:01        37.99      1.42     36.58     99.45   6298.02
Average:       126.69     24.95    101.73   1577.47  32239.12

15:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:50:01     14096144  15526004   2328816     14.18     49168   1591528    838920      4.80    690016   1443892     92608
15:51:01     13497932  15226120   2927028     17.82     71908   1850044   1116856      6.39   1009300   1688328     97552
15:52:01     12312236  14218332   4112724     25.04     76368   2017872   2232244     12.78   2094548   1774884     30480
15:53:01     13433208  15474592   2991752     18.21     80028   2147460    856072      4.90    869468   1879776     16312
Average:     13334880  15111262   3090080     18.81     69368   1901726   1261023      7.22   1165833   1696720     59238

15:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:50:01         ens3    389.74    257.39   1518.17     74.02      0.00      0.00      0.00      0.00
15:50:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
15:51:01         ens3    125.76    106.50   1109.54     27.43      0.00      0.00      0.00      0.00
15:51:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
15:52:01         ens3   3720.43   2249.69   2972.91   1009.39      0.00      0.00      0.00      0.00
15:52:01           lo      1.17      1.17      0.23      0.23      0.00      0.00      0.00      0.00
15:53:01         ens3   1827.95   1163.67    680.34    498.56      0.00      0.00      0.00      0.00
15:53:01           lo      6.72      6.72      1.19      1.19      0.00      0.00      0.00      0.00
Average:         ens3   1515.91    944.28   1570.22    402.34      0.00      0.00      0.00      0.00
Average:           lo      2.55      2.55      0.41      0.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-100424) 	01/22/25 	_x86_64_	(4 CPU)

15:48:56     LINUX RESTART	(4 CPU)

15:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:50:01        all     14.78      0.00      1.56     17.77      0.07     65.83
15:50:01          0      8.08      0.00      1.65     27.69      0.08     62.49
15:50:01          1     18.23      0.00      1.72     36.79      0.12     43.15
15:50:01          2     17.98      0.00      1.70      3.57      0.05     76.70
15:50:01          3     14.80      0.00      1.18      3.02      0.05     80.94
15:51:01        all     20.30      0.00      1.40     15.21      0.09     63.00
15:51:01          0     15.76      0.00      1.14     18.53      0.10     64.47
15:51:01          1     24.31      0.00      2.32     24.34      0.08     48.95
15:51:01          2     27.29      0.00      1.29      8.20      0.08     63.13
15:51:01          3     13.85      0.00      0.83      9.72      0.08     75.51
15:52:01        all     69.65      0.00      5.57      4.36      0.13     20.29
15:52:01          0     66.09      0.00      6.17      7.02      0.12     20.60
15:52:01          1     70.40      0.00      6.05      4.38      0.15     19.02
15:52:01          2     71.56      0.00      5.37      4.62      0.08     18.36
15:52:01          3     70.56      0.00      4.70      1.45      0.14     23.15
15:53:01        all     36.48      0.00      3.46      1.59      0.08     58.39
15:53:01          0     44.39      0.00      4.21      0.58      0.07     50.75
15:53:01          1     46.42      0.00      3.38      0.99      0.08     49.12
15:53:01          2     32.84      0.00      3.06      4.71      0.07     59.32
15:53:01          3     22.45      0.00      3.23      0.03      0.08     74.20
Average:        all     35.25      0.00      2.99      9.74      0.09     51.92
Average:          0     33.52      0.00      3.29     13.48      0.09     49.62
Average:          1     39.81      0.00      3.36     16.67      0.11     40.05
Average:          2     37.33      0.00      2.85      5.28      0.07     54.48
Average:          3     30.36      0.00      2.48      3.56      0.09     63.51