---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-92954 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  9.1G   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         587       12345           0        3107       15123
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:c8:2c:82 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86059sec preferred_lft 86059sec
    inet6 fe80::f816:3eff:fec8:2c82/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92954) 	12/24/24 	_x86_64_	(4 CPU)

02:23:05     LINUX RESTART	(4 CPU)

02:24:02          tps      rtps      wtps   bread/s   bwrtn/s
02:25:01       360.04     35.11    324.93   1235.45  38455.72
02:26:01       493.17     16.76    476.40   1256.32  41421.50
02:27:01        13.96      0.00     13.96      0.00  12648.83
02:28:01         3.22      0.07      3.15      0.67    158.11
Average:       217.00     12.89    204.11    620.55  23107.10

02:24:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:25:01     12202340  14805568   4222620     25.71    133540   2575992   1855256     10.62   1461240   2412672    734588
02:26:01     11746404  14411580   4678556     28.48    135736   2630236   2330276     13.34   1926496   2389672     10868
02:27:01     10084352  12760164   6340608     38.60    136128   2639008   4022812     23.02   3555772   2396724       276
02:28:01     12563936  15268624   3861024     23.51    136328   2666644   1359040      7.78   1084632   2424100     25888
Average:     11649258  14311484   4775702     29.08    135433   2627970   2391846     13.69   2007035   2405792    192905

02:24:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:25:01         ens3    359.96    294.15   2816.28     47.61      0.00      0.00      0.00      0.00
02:25:01           lo      4.20      4.20      0.78      0.78      0.00      0.00      0.00      0.00
02:26:01         ens3      5.77      5.15     66.98      0.55      0.00      0.00      0.00      0.00
02:26:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
02:27:01         ens3      0.18      0.18      0.06      0.44      0.00      0.00      0.00      0.00
02:27:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:28:01         ens3      4.40      5.22     13.17      1.61      0.00      0.00      0.00      0.00
02:28:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
Average:         ens3     91.46     75.26    715.37     12.40      0.00      0.00      0.00      0.00
Average:           lo      1.22      1.22      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92954) 	12/24/24 	_x86_64_	(4 CPU)

02:23:05     LINUX RESTART	(4 CPU)

02:24:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:25:01        all     23.14      0.00      4.35      7.29      0.12     65.10
02:25:01          0     11.17      0.00      2.84      5.01      0.12     80.86
02:25:01          1     30.37      0.00      4.82      1.23      0.10     63.48
02:25:01          2     37.26      0.00      4.11      6.51      0.12     52.00
02:25:01          3     13.73      0.00      5.63     16.40      0.15     64.08
02:26:01        all     32.39      0.00      1.81     14.27      0.11     51.42
02:26:01          0     21.54      0.00      1.34      5.44      0.10     71.58
02:26:01          1     39.93      0.00      1.43      7.81      0.10     50.73
02:26:01          2     40.81      0.00      2.08      7.50      0.13     49.48
02:26:01          3     27.30      0.00      2.40     36.38      0.13     33.78
02:27:01        all     46.55      0.00      1.04      0.98      0.11     51.33
02:27:01          0     27.79      0.00      0.79      0.00      0.08     71.34
02:27:01          1     68.85      0.00      1.14      0.00      0.13     29.88
02:27:01          2     34.30      0.00      1.05      0.54      0.10     64.00
02:27:01          3     55.27      0.00      1.18      3.36      0.10     40.09
02:28:01        all     29.22      0.00      0.38      0.04      0.12     70.24
02:28:01          0     33.03      0.00      0.33      0.00      0.12     66.52
02:28:01          1     40.58      0.00      0.42      0.02      0.13     58.85
02:28:01          2     27.24      0.00      0.33      0.07      0.12     72.25
02:28:01          3     16.04      0.00      0.45      0.07      0.13     83.31
Average:        all     32.86      0.00      1.88      5.63      0.12     59.51
Average:          0     23.45      0.00      1.32      2.60      0.11     72.53
Average:          1     45.01      0.00      1.94      2.26      0.12     50.67
Average:          2     34.88      0.00      1.88      3.63      0.12     59.48
Average:          3     28.13      0.00      2.40     14.02      0.13     55.32