---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-95161 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   11G   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        1165       10769           0        4104       14546
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:f0:63:9d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85564sec preferred_lft 85564sec
    inet6 fe80::f816:3eff:fef0:639d/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-95161) 	01/04/25 	_x86_64_	(4 CPU)

13:20:25     LINUX RESTART	(4 CPU)

13:21:02          tps      rtps      wtps   bread/s   bwrtn/s
13:22:01       162.16     14.64    147.52    342.04  38599.83
13:23:01        67.31      3.70     63.61    353.27  30952.71
13:24:01        30.64      0.00     30.64      0.00   5245.13
13:25:01        31.48      0.00     31.48      0.00    943.18
13:26:01        33.88      0.00     33.88      0.00    750.14
13:27:01        23.50      0.00     23.50      0.00    606.43
13:28:01        18.95      0.02     18.93      0.13    536.71
13:29:01        49.14      0.00     49.14      0.00   1102.22
13:30:01        35.89      0.43     35.45     15.33    798.40
13:31:01        16.46      2.47     14.00     80.52   7604.73
13:32:01       184.82      2.03    182.79     54.26  30607.57
13:33:01        33.67      1.20     32.47     54.00  13577.07
13:34:01        25.13      0.73     24.40     83.99  12509.52
Average:        54.71      1.92     52.79     75.31  11028.62

13:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:22:01     13427944  15199012   2997024     18.25     71876   1891300   1240712      7.10   1043516   1723564    105044
13:23:01     11922524  13801736   4502444     27.41     75008   1993212   2493208     14.27   2481788   1781152       756
13:24:01     11529380  13420920   4895588     29.81     75448   2004180   2528380     14.47   2862648   1792116       172
13:25:01     11478524  13392740   4946444     30.12     75872   2025384   2544488     14.56   2890244   1813260       188
13:26:01     11457908  13390752   4967060     30.24     76492   2042044   2544488     14.56   2891376   1829936       240
13:27:01     11442724  13389920   4982244     30.33     76860   2055176   2544488     14.56   2892160   1843052       312
13:28:01     11429444  13388416   4995524     30.41     77152   2066008   2544488     14.56   2892620   1853876       180
13:29:01     11399316  13385488   5025652     30.60     78324   2089496   2544488     14.56   2894548   1877356       372
13:30:01     10628700  12690876   5796268     35.29     79316   2161732   3331832     19.07   3588680   1948268     55712
13:31:01      8638836  11344992   7786132     47.40     87612   2761164   4523492     25.89   5023596   2451044    439128
13:32:01      7680084  11086396   8744884     53.24     97320   3391176   4746436     27.16   5717476   2651980    190416
13:33:01     11231560  15130408   5193408     31.62     99456   3865248   1098740      6.29   2018800   2794652    269676
13:34:01     11000152  14865204   5424816     33.03    101216   3831616   1370376      7.84   2405192   2640212     17328
Average:     11020546  13422066   5404422     32.90     82458   2475210   2619663     14.99   3046357   2076959     83040

13:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:22:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
13:22:01         ens3    232.79    170.46   2234.13     41.77      0.00      0.00      0.00      0.00
13:23:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:23:01         ens3    166.02    118.88   1443.96     17.13      0.00      0.00      0.00      0.00
13:24:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:24:01         ens3      0.23      0.12      0.06      0.10      0.00      0.00      0.00      0.00
13:25:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:25:01         ens3      0.23      0.30      0.06      0.39      0.00      0.00      0.00      0.00
13:26:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:26:01         ens3      0.35      0.22      0.13      0.25      0.00      0.00      0.00      0.00
13:27:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:27:01         ens3      0.23      0.13      0.06      0.07      0.00      0.00      0.00      0.00
13:28:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:28:01         ens3      0.15      0.15      0.05      0.25      0.00      0.00      0.00      0.00
13:29:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:29:01         ens3      1.45      0.88      0.62      1.39      0.00      0.00      0.00      0.00
13:30:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:30:01         ens3     25.12     13.18      5.78      4.82      0.00      0.00      0.00      0.00
13:31:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
13:31:01         ens3    156.44    109.07    265.94     28.28      0.00      0.00      0.00      0.00
13:32:01           lo      0.07      0.07      0.01      0.01      0.00      0.00      0.00      0.00
13:32:01         ens3    235.13    161.11   1317.44     40.81      0.00      0.00      0.00      0.00
13:33:01           lo      1.65      1.65     13.55     13.55      0.00      0.00      0.00      0.00
13:33:01         ens3    444.05    240.50    777.73     94.20      0.00      0.00      0.00      0.00
13:34:01           lo      0.27      0.27      0.03      0.03      0.00      0.00      0.00      0.00
13:34:01         ens3    100.00     57.92     31.24    260.02      0.00      0.00      0.00      0.00
Average:           lo      0.31      0.31      1.06      1.06      0.00      0.00      0.00      0.00
Average:         ens3    104.62     67.01    465.20     37.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95161) 	01/04/25 	_x86_64_	(4 CPU)

13:20:25     LINUX RESTART	(4 CPU)

13:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:22:01        all     24.62      0.00      1.51      6.75      0.06     67.05
13:22:01          0     15.09      0.00      0.82     10.35      0.05     73.69
13:22:01          1     17.09      0.00      1.24      1.70      0.03     79.94
13:22:01          2     30.30      0.00      1.90     12.08      0.08     55.63
13:22:01          3     36.10      0.00      2.12      2.89      0.07     58.82
13:23:01        all     33.94      0.00      0.77      2.93      0.06     62.29
13:23:01          0     17.52      0.00      1.13      5.98      0.07     75.31
13:23:01          1     45.81      0.00      0.74      0.70      0.07     52.68
13:23:01          2     47.34      0.00      0.72      4.15      0.05     47.74
13:23:01          3     25.22      0.00      0.50      0.90      0.07     73.31
13:24:01        all     38.58      0.00      0.17      0.35      0.05     60.85
13:24:01          0      6.62      0.00      0.05      0.00      0.03     93.29
13:24:01          1     42.96      0.00      0.20      0.00      0.05     56.79
13:24:01          2     69.27      0.00      0.22      1.40      0.07     29.04
13:24:01          3     35.77      0.00      0.20      0.00      0.05     63.98
13:25:01        all     30.22      0.00      0.08      0.02      0.04     69.65
13:25:01          0      7.61      0.00      0.02      0.03      0.02     92.33
13:25:01          1     35.57      0.00      0.12      0.00      0.03     64.28
13:25:01          2     61.45      0.00      0.12      0.02      0.07     38.35
13:25:01          3     16.17      0.00      0.07      0.00      0.03     83.73
13:26:01        all     27.38      0.00      0.05      0.02      0.03     72.51
13:26:01          0      3.33      0.00      0.02      0.02      0.02     96.62
13:26:01          1     18.60      0.00      0.07      0.00      0.03     81.30
13:26:01          2     65.16      0.00      0.10      0.07      0.07     34.61
13:26:01          3     22.35      0.00      0.03      0.00      0.03     77.58
13:27:01        all     25.61      0.00      0.05      0.01      0.03     74.30
13:27:01          0      0.60      0.00      0.05      0.02      0.02     99.31
13:27:01          1      1.83      0.00      0.02      0.00      0.00     98.15
13:27:01          2      9.28      0.00      0.07      0.02      0.00     90.63
13:27:01          3     90.62      0.00      0.08      0.00      0.07      9.23
13:28:01        all     25.25      0.00      0.03      0.03      0.03     74.66
13:28:01          0      1.88      0.00      0.03      0.00      0.03     98.06
13:28:01          1      0.02      0.00      0.00      0.00      0.00     99.98
13:28:01          2     36.91      0.00      0.03      0.13      0.03     62.89
13:28:01          3     62.24      0.00      0.03      0.00      0.07     37.66
13:29:01        all     25.67      0.00      0.12      0.01      0.03     74.18
13:29:01          0      4.24      0.00      0.03      0.00      0.03     95.70
13:29:01          1      0.15      0.00      0.02      0.02      0.02     99.80
13:29:01          2     85.82      0.00      0.35      0.02      0.08     13.73
13:29:01          3     12.74      0.00      0.05      0.00      0.02     87.19
13:30:01        all     26.48      0.00      0.26      0.01      0.04     73.21
13:30:01          0     11.66      0.00      0.26      0.00      0.02     88.06
13:30:01          1     12.78      0.00      0.08      0.00      0.02     87.12
13:30:01          2     66.97      0.00      0.43      0.07      0.07     32.47
13:30:01          3     14.70      0.00      0.27      0.00      0.03     85.00
13:31:01        all     50.18      0.00      1.21      0.18      0.06     48.37
13:31:01          0     47.15      0.00      0.81      0.02      0.07     51.96
13:31:01          1     49.18      0.00      0.60      0.28      0.05     49.88
13:31:01          2     46.94      0.00      2.38      0.20      0.05     50.43
13:31:01          3     57.49      0.00      1.03      0.20      0.07     41.20
13:32:01        all     53.96      0.00      2.55      2.14      0.08     41.27
13:32:01          0     49.69      0.00      1.00      0.12      0.08     49.11
13:32:01          1     51.96      0.00      3.14      6.40      0.08     38.40
13:32:01          2     40.84      0.00      0.86      1.55      0.08     56.66
13:32:01          3     73.39      0.00      5.23      0.49      0.08     20.81

13:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:33:01        all     49.03      0.00      1.85      0.65      0.08     48.39
13:33:01          0     38.12      0.00      1.80      0.92      0.10     59.07
13:33:01          1     43.93      0.00      1.87      1.57      0.07     52.56
13:33:01          2     49.06      0.00      1.26      0.00      0.07     49.61
13:33:01          3     65.01      0.00      2.47      0.15      0.08     32.29
13:34:01        all     20.79      0.00      0.63      0.32      0.04     78.23
13:34:01          0     26.78      0.00      0.47      0.08      0.05     72.62
13:34:01          1     33.81      0.00      1.19      0.52      0.07     64.42
13:34:01          2     10.31      0.00      0.37      0.02      0.05     89.25
13:34:01          3     12.23      0.00      0.47      0.62      0.03     86.65
Average:        all     33.21      0.00      0.71      1.03      0.05     65.00
Average:          0     17.70      0.00      0.50      1.34      0.04     80.42
Average:          1     27.20      0.00      0.71      0.86      0.04     71.19
Average:          2     47.70      0.00      0.68      1.50      0.06     50.07
Average:          3     40.31      0.00      0.96      0.40      0.05     58.27