---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-90957 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        1255       11971           0        2812       14454
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:fd:1e:91 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86037sec preferred_lft 86037sec
    inet6 fe80::f816:3eff:fefd:1e91/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-90957) 	12/14/24 	_x86_64_	(4 CPU)

15:52:26     LINUX RESTART	(4 CPU)

15:53:02          tps      rtps      wtps   bread/s   bwrtn/s
15:54:01       159.82     41.38    118.44   2616.37  35423.42
15:55:01       222.38     11.31    211.06    766.54  36987.57
15:56:01        99.63      6.82     92.82    296.62  18598.10
15:57:01        29.46      1.88     27.58     75.45   2512.11
15:58:01        16.36      3.27     13.10    146.64   1802.77
Average:       105.35     12.84     92.51    774.18  19010.09

15:53:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:54:01     13806236  15511016   2618732     15.94     67908   1833220   1063192      6.08    741028   1656852    105324
15:55:01     11525896  13522316   4899072     29.83     81976   2098568   2792276     15.98   2790088   1857308     42676
15:56:01     11614140  14066124   4810828     29.29     92988   2528700   2038904     11.67   2505812   2026808     17476
15:57:01     13060600  15574504   3364368     20.48     95384   2584564    710764      4.07   1041236   2039504     13040
15:58:01     12336228  14874460   4088740     24.89     96524   2608900   1392308      7.97   1785732   2025232     14608
Average:     12468620  14709684   3956348     24.09     86956   2330790   1599489      9.15   1772779   1921141     38625

15:53:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:54:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
15:54:01         ens3     67.55     44.96   1015.20     10.38      0.00      0.00      0.00      0.00
15:55:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
15:55:01         ens3    290.45    246.78   3396.91     35.94      0.00      0.00      0.00      0.00
15:56:01           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
15:56:01         ens3    571.20    447.89   4970.70     99.20      0.00      0.00      0.00      0.00
15:57:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
15:57:01         ens3    295.15    255.41    245.57     92.34      0.00      0.00      0.00      0.00
15:58:01           lo      0.13      0.13      0.01      0.01      0.00      0.00      0.00      0.00
15:58:01         ens3    219.50    146.31    356.38    190.74      0.00      0.00      0.00      0.00
Average:           lo      0.48      0.48      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    289.51    228.88   2000.23     85.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-90957) 	12/14/24 	_x86_64_	(4 CPU)

15:52:26     LINUX RESTART	(4 CPU)

15:53:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:54:01        all     17.38      0.00      1.37      2.86      0.07     78.33
15:54:01          0      8.17      0.00      0.92      4.70      0.08     86.12
15:54:01          1      8.84      0.00      0.67      0.84      0.07     89.60
15:54:01          2     24.55      0.00      1.63      2.31      0.07     71.44
15:54:01          3     27.93      0.00      2.23      3.57      0.07     66.21
15:55:01        all     34.33      0.00      1.71      1.31      0.08     62.56
15:55:01          0     36.17      0.00      1.50      0.45      0.10     61.78
15:55:01          1     34.19      0.00      2.23      0.74      0.07     62.78
15:55:01          2     37.00      0.00      1.30      1.27      0.08     60.34
15:55:01          3     29.96      0.00      1.84      2.80      0.08     65.32
15:56:01        all     67.90      0.00      2.29      0.42      0.11     29.28
15:56:01          0     64.54      0.00      2.67      0.47      0.12     32.21
15:56:01          1     69.87      0.00      2.15      0.25      0.10     27.63
15:56:01          2     74.70      0.00      1.99      0.07      0.10     23.14
15:56:01          3     62.44      0.00      2.36      0.90      0.12     34.19
15:57:01        all     65.31      0.00      2.69      0.18      0.10     31.71
15:57:01          0     62.45      0.00      2.25      0.03      0.10     35.17
15:57:01          1     72.92      0.00      4.01      0.10      0.12     22.86
15:57:01          2     67.80      0.00      2.11      0.02      0.10     29.97
15:57:01          3     58.08      0.00      2.44      0.57      0.10     38.81
15:58:01        all     25.42      0.00      0.72      0.23      0.06     73.57
15:58:01          0     23.91      0.00      0.45      0.02      0.08     75.54
15:58:01          1     24.35      0.00      0.74      0.02      0.05     74.85
15:58:01          2     27.21      0.00      1.00      0.20      0.05     71.54
15:58:01          3     26.21      0.00      0.68      0.67      0.07     72.37
Average:        all     42.14      0.00      1.76      0.99      0.08     55.02
Average:          0     39.14      0.00      1.56      1.12      0.10     58.08
Average:          1     42.17      0.00      1.96      0.39      0.08     55.40
Average:          2     46.31      0.00      1.61      0.77      0.08     51.23
Average:          3     40.95      0.00      1.91      1.70      0.09     55.36