---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12142 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  9.7G   68G  13% /
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         580       11767           0        3691       15129
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:8b:b9:7d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85669sec preferred_lft 85669sec
    inet6 fe80::f816:3eff:fe8b:b97d/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-12142) 	03/31/25 	_x86_64_	(4 CPU)

00:05:19     LINUX RESTART	(4 CPU)

00:06:01          tps      rtps      wtps   bread/s   bwrtn/s
00:07:01       168.76     38.58    130.18   2390.40  37284.05
00:08:01        55.22      1.87     53.36     77.32   6637.16
00:09:01        38.69      6.10     32.59    185.97   4026.80
00:10:01        36.03      0.27     35.76      4.13   7408.90
00:11:01        40.49      0.23     40.26      6.13   7687.12
00:12:01        20.40      0.20     20.20      3.87   2841.66
00:13:01        14.08      0.03     14.05      0.53   1374.70
00:14:01         3.25      0.00      3.25      0.00   1618.53
00:15:01         8.07      0.00      8.07      0.00   1014.10
00:16:01        19.68      0.98     18.70    144.51  14900.85
00:17:01        29.66      1.22     28.45     46.93  12410.86
Average:        39.48      4.50     34.99    259.98   8836.68

00:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:01     12670420  14510388   3754548     22.86     77264   1952596   1888060     10.81   1756288   1762520    101972
00:08:01     12189148  14138924   4235820     25.79     82372   2051088   1983624     11.35   2183208   1802476     23008
00:09:01     12181464  14247792   4243504     25.84     88788   2154324   2083480     11.92   2097320   1883408     20124
00:10:01     11707420  14005564   4717548     28.72     95984   2369332   2164204     12.39   2363944   2071436     35868
00:11:01     11731148  14252856   4693820     28.58    100708   2574188   2124172     12.16   2165172   2232324     31260
00:12:01     10922640  13513520   5502328     33.50    102452   2639184   2626220     15.03   2913852   2285900     20864
00:13:01     11454492  14094956   4970476     30.26    103404   2686824   2028200     11.61   2337984   2332864     32796
00:14:01     11233708  13890156   5191260     31.61    103480   2702108   2196092     12.57   2545928   2344448       996
00:15:01     11348192  14038200   5076776     30.91    104624   2732056   2152628     12.32   2404188   2368548      6472
00:16:01     11759084  15150696   4665884     28.41    106920   3409412   1125232      6.44   1385420   2958144    302848
00:17:01     12039096  15473172   4385872     26.70    110248   3439244    818816      4.69   1115880   2939428      6040
Average:     11748801  14301475   4676167     28.47     97840   2610032   1926430     11.02   2115380   2271045     52932

00:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:01         ens3    279.89    204.22   2073.51     39.37      0.00      0.00      0.00      0.00
00:07:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
00:08:01         ens3    593.65    444.13    934.42    168.38      0.00      0.00      0.00      0.00
00:08:01           lo      0.33      0.33      0.02      0.02      0.00      0.00      0.00      0.00
00:09:01         ens3    695.38    474.94   1007.70    178.09      0.00      0.00      0.00      0.00
00:09:01           lo      1.33      1.33      0.21      0.21      0.00      0.00      0.00      0.00
00:10:01         ens3    505.87    344.69   2954.36     97.90      0.00      0.00      0.00      0.00
00:10:01           lo     21.88     21.88      3.74      3.74      0.00      0.00      0.00      0.00
00:11:01         ens3    464.71    324.38    872.48    110.87      0.00      0.00      0.00      0.00
00:11:01           lo      1.82      1.82      0.28      0.28      0.00      0.00      0.00      0.00
00:12:01         ens3   7353.31   4375.04   2228.62   1996.25      0.00      0.00      0.00      0.00
00:12:01           lo     51.69     51.69     15.58     15.58      0.00      0.00      0.00      0.00
00:13:01         ens3   6537.76   3405.58   1979.59   1798.14      0.00      0.00      0.00      0.00
00:13:01           lo     11.23     11.23      1.84      1.84      0.00      0.00      0.00      0.00
00:14:01         ens3   3455.30   1876.87   1149.48    928.15      0.00      0.00      0.00      0.00
00:14:01           lo     15.63     15.63      3.11      3.11      0.00      0.00      0.00      0.00
00:15:01         ens3    463.29    286.35    158.28    107.64      0.00      0.00      0.00      0.00
00:15:01           lo     11.41     11.41      2.62      2.62      0.00      0.00      0.00      0.00
00:16:01         ens3    505.52    333.19   2344.27     73.74      0.00      0.00      0.00      0.00
00:16:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
00:17:01         ens3   1140.53    773.64    494.16    327.19      0.00      0.00      0.00      0.00
00:17:01           lo      0.20      0.20      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3   1999.58   1167.56   1472.44    529.62      0.00      0.00      0.00      0.00
Average:           lo     10.62     10.62      2.51      2.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12142) 	03/31/25 	_x86_64_	(4 CPU)

00:05:19     LINUX RESTART	(4 CPU)

00:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:07:01        all     37.94      0.00      1.96      2.93      0.07     57.09
00:07:01          0     26.99      0.00      1.57      5.18      0.07     66.19
00:07:01          1     31.08      0.00      1.40      1.94      0.05     65.53
00:07:01          2     50.67      0.00      2.43      3.85      0.10     42.95
00:07:01          3     43.04      0.00      2.46      0.77      0.07     53.67
00:08:01        all     60.00      0.00      2.49      0.13      0.09     37.28
00:08:01          0     65.19      0.00      2.13      0.32      0.08     32.28
00:08:01          1     55.33      0.00      3.27      0.17      0.10     41.13
00:08:01          2     55.16      0.00      2.25      0.03      0.08     42.47
00:08:01          3     64.38      0.00      2.28      0.02      0.08     33.24
00:09:01        all     47.47      0.00      2.24      1.21      0.20     48.89
00:09:01          0     51.22      0.00      2.87      2.80      0.08     43.04
00:09:01          1     50.58      0.00      1.76      2.01      0.08     45.57
00:09:01          2     39.59      0.00      2.32      0.03      0.10     57.96
00:09:01          3     48.50      0.00      2.02      0.02      0.55     48.92
00:10:01        all     52.93      0.00      2.07      0.05      0.09     44.86
00:10:01          0     52.21      0.00      1.72      0.00      0.08     45.99
00:10:01          1     56.90      0.00      2.81      0.10      0.10     40.09
00:10:01          2     47.83      0.00      2.31      0.08      0.08     49.69
00:10:01          3     54.81      0.00      1.42      0.00      0.08     43.69
00:11:01        all     43.91      0.00      1.68      0.28      0.07     54.06
00:11:01          0     46.99      0.00      2.36      0.02      0.08     50.55
00:11:01          1     37.69      0.00      1.78      0.02      0.07     60.44
00:11:01          2     45.84      0.00      1.35      0.03      0.07     52.71
00:11:01          3     45.11      0.00      1.22      1.07      0.07     52.53
00:12:01        all     49.53      0.00     13.78      0.14      0.09     36.46
00:12:01          0     49.83      0.00     15.61      0.03      0.08     34.44
00:12:01          1     49.16      0.00     10.10      0.30      0.08     40.36
00:12:01          2     50.64      0.00     16.52      0.12      0.08     32.63
00:12:01          3     48.51      0.00     12.87      0.10      0.10     38.42
00:13:01        all     47.11      0.00     16.55      0.06      0.10     36.17
00:13:01          0     43.70      0.00     16.47      0.02      0.10     39.71
00:13:01          1     48.83      0.00     11.13      0.00      0.10     39.95
00:13:01          2     47.43      0.00     22.09      0.22      0.12     30.15
00:13:01          3     48.48      0.00     16.53      0.02      0.08     34.89
00:14:01        all     39.05      0.00      5.75      0.07      0.08     55.05
00:14:01          0     39.84      0.00      6.98      0.18      0.08     52.90
00:14:01          1     41.25      0.00      5.38      0.00      0.08     53.29
00:14:01          2     38.78      0.00      7.26      0.07      0.07     53.82
00:14:01          3     36.33      0.00      3.34      0.00      0.10     60.22
00:15:01        all     43.85      0.00      2.16      0.09      0.07     53.84
00:15:01          0     43.79      0.00      2.14      0.02      0.08     53.97
00:15:01          1     40.95      0.00      2.52      0.02      0.07     56.45
00:15:01          2     46.00      0.00      2.16      0.03      0.07     51.74
00:15:01          3     44.63      0.00      1.83      0.30      0.07     53.17
00:16:01        all     27.67      0.00      5.35      0.47      0.05     66.46
00:16:01          0     25.24      0.00      7.61      0.02      0.05     67.08
00:16:01          1     38.05      0.00      5.73      0.13      0.07     56.01
00:16:01          2     24.00      0.00      2.27      1.65      0.05     72.03
00:16:01          3     23.35      0.00      5.81      0.08      0.05     70.71
00:17:01        all     59.33      0.00      2.16      0.22      0.09     38.20
00:17:01          0     60.23      0.00      1.47      0.02      0.08     38.20
00:17:01          1     73.38      0.00      1.88      0.05      0.10     24.59
00:17:01          2     52.91      0.00      3.09      0.79      0.08     43.13
00:17:01          3     50.82      0.00      2.19      0.02      0.08     46.89

Average:        CPU     %user     %nice   %system   %iowait    %steal     %idle
Average:        all     46.25      0.00      5.10      0.51      0.09     48.04
Average:          0     45.93      0.00      5.53      0.78      0.08     47.68
Average:          1     47.56      0.00      4.34      0.43      0.08     47.59
Average:          2     45.35      0.00      5.82      0.63      0.08     48.13
Average:          3     46.17      0.00      4.72      0.22      0.12     48.77