---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4646 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        1354       10609           0        4076       14357
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:e1:1f:9d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85564sec preferred_lft 85564sec
    inet6 fe80::f816:3eff:fee1:1f9d/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-4646) 	03/01/25 	_x86_64_	(4 CPU)

13:20:20     LINUX RESTART	(4 CPU)

13:21:02          tps      rtps      wtps   bread/s   bwrtn/s
13:22:01       172.78     17.39    155.40    672.02  39378.14
13:23:01        59.32      0.93     58.39     24.66  30142.58
13:24:01        27.80      0.00     27.80      0.00   5410.43
13:25:01        30.46      0.00     30.46      0.00    707.22
13:26:01        30.81      0.00     30.81      0.00    719.88
13:27:01        19.26      0.02     19.25      0.13    566.84
13:28:01        23.33      0.00     23.33      0.00    579.77
13:29:01        37.44      0.00     37.44      0.00    801.07
13:30:01        47.14      0.00     47.14      0.00   1112.08
13:31:01        14.86      2.88     11.98     95.72   7147.74
13:32:01       179.09      1.98    177.11     53.72  28947.55
13:33:01        51.42      1.23     50.19     54.79  15166.67
13:34:01        22.36      0.80     21.56     86.65  11784.70
Average:        54.93      1.92     53.01     75.21  10922.58

13:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:22:01     13260176  15078360   3164792     19.27     74708   1933588   1266476      7.25   1167964   1758880    115708
13:23:01     12326056  14201632   4098912     24.96     75112   1989612   1826432     10.45   2078744   1779136       124
13:24:01     12265484  14157708   4159484     25.32     75360   2005084   1867060     10.69   2121588   1794708       184
13:25:01     12164560  14073920   4260408     25.94     75852   2020704   1867060     10.69   2204708   1810320       260
13:26:01     12114476  14041592   4310492     26.24     76376   2036604   1900356     10.88   2236800   1826228       364
13:27:01     12092576  14032208   4332392     26.38     76616   2048340   1916424     10.97   2245932   1837948       192
13:28:01     12071556  14024840   4353412     26.50     77028   2060604   1916424     10.97   2253236   1850216       184
13:29:01     12046352  14019692   4378616     26.66     78004   2077624   1916424     10.97   2257396   1867232       912
13:30:01     11993156  13992708   4431812     26.98     79172   2100124   1932576     11.06   2282968   1889724        88
13:31:01      9255476  11945364   7169492     43.65     87076   2747296   3895044     22.29   4417444   2439124    424600
13:32:01      6907136  10189500   9517832     57.95     95372   3274252   5615172     32.14   6579796   2563980    125956
13:33:01     10924884  14788220   5500084     33.49    100036   3829188   1420456      8.13   2330548   2785788    250216
13:34:01     10896824  14732380   5528144     33.66    101836   3801052   1520624      8.70   2509000   2635832     17428
Average:     11409132  13790625   5015836     30.54     82504   2455698   2220041     12.71   2668163   2064547     72017

13:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:22:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
13:22:01         ens3    389.02    278.27   2625.91     62.02      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     78.65     53.87    876.81     12.37      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      0.20      0.17      0.06      0.22      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      0.30      0.25      0.07      0.31      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      0.33      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      0.60      0.50      0.22      0.73      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      0.20      0.18      0.11      0.43      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      1.10      0.58      0.41      0.61      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      6.42      4.18      1.66      1.78      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    210.15    116.31    285.16     40.25      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    127.01     87.05    520.99     22.38      0.00      0.00      0.00      0.00
13:33:01           lo      1.67      1.67     13.55     13.55      0.00      0.00      0.00      0.00
13:33:01         ens3    617.86    392.72   1548.41    128.97      0.00      0.00      0.00      0.00
13:34:01           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
13:34:01         ens3     98.62     56.37     36.61    252.44      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    117.38     75.95    450.79     40.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4646) 	03/01/25 	_x86_64_	(4 CPU)

13:20:20     LINUX RESTART	(4 CPU)

13:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:22:01        all     28.44      0.00      1.79      5.07      0.06     64.64
13:22:01          0     28.63      0.00      2.28      3.01      0.05     66.02
13:22:01          1     36.55      0.00      1.43      1.46      0.05     60.51
13:22:01          2     25.01      0.00      1.46      1.00      0.07     72.45
13:22:01          3     23.52      0.00      1.97     14.82      0.09     59.61
13:23:01        all     39.06      0.00      0.52      1.67      0.05     58.70
13:23:01          0     42.49      0.00      0.43      0.68      0.05     56.34
13:23:01          1     44.76      0.00      0.72      0.08      0.05     54.39
13:23:01          2     34.31      0.00      0.45      0.03      0.05     65.15
13:23:01          3     34.72      0.00      0.45      5.88      0.07     58.88
13:24:01        all     40.03      0.00      0.13      0.33      0.05     59.47
13:24:01          0     85.08      0.00      0.08      0.00      0.07     14.77
13:24:01          1     38.60      0.00      0.17      0.00      0.03     61.20
13:24:01          2     25.95      0.00      0.15      0.00      0.07     73.83
13:24:01          3     10.65      0.00      0.10      1.32      0.02     87.91
13:25:01        all     34.17      0.00      0.10      0.01      0.04     65.68
13:25:01          0     20.25      0.00      0.08      0.00      0.02     79.65
13:25:01          1     94.23      0.00      0.10      0.00      0.07      5.60
13:25:01          2      5.52      0.00      0.10      0.00      0.03     94.35
13:25:01          3     16.80      0.00      0.12      0.03      0.05     83.00
13:26:01        all     28.99      0.00      0.09      0.01      0.04     70.87
13:26:01          0     14.15      0.00      0.10      0.00      0.02     85.73
13:26:01          1     98.92      0.00      0.18      0.00      0.07      0.83
13:26:01          2      1.91      0.00      0.02      0.00      0.03     98.04
13:26:01          3      0.90      0.00      0.05      0.03      0.03     98.98
13:27:01        all     25.78      0.00      0.05      0.01      0.03     74.13
13:27:01          0      2.12      0.00      0.05      0.00      0.00     97.83
13:27:01          1     99.70      0.00      0.08      0.00      0.05      0.17
13:27:01          2      0.99      0.00      0.05      0.00      0.03     98.93
13:27:01          3      0.25      0.00      0.02      0.05      0.02     99.67
13:28:01        all     25.18      0.00      0.04      0.01      0.03     74.74
13:28:01          0      0.32      0.00      0.02      0.00      0.02     99.65
13:28:01          1     99.80      0.00      0.08      0.00      0.05      0.07
13:28:01          2      0.28      0.00      0.03      0.02      0.05     99.62
13:28:01          3      0.17      0.00      0.05      0.05      0.03     99.70
13:29:01        all     25.26      0.00      0.05      0.04      0.03     74.62
13:29:01          0      0.23      0.00      0.00      0.00      0.00     99.77
13:29:01          1     99.75      0.00      0.15      0.00      0.05      0.05
13:29:01          2      0.07      0.00      0.03      0.05      0.03     99.82
13:29:01          3      0.89      0.00      0.00      0.08      0.03     98.99
13:30:01        all     19.25      0.00      0.10      0.05      0.03     80.57
13:30:01          0      0.68      0.00      0.07      0.00      0.00     99.25
13:30:01          1     73.57      0.00      0.25      0.03      0.05     26.09
13:30:01          2      1.73      0.00      0.05      0.02      0.03     98.17
13:30:01          3      1.07      0.00      0.05      0.15      0.05     98.68
13:31:01        all     43.12      0.00      1.29      0.25      0.08     55.25
13:31:01          0     51.94      0.00      2.48      0.80      0.10     44.68
13:31:01          1     27.86      0.00      0.45      0.08      0.07     71.54
13:31:01          2     43.35      0.00      0.80      0.03      0.08     55.73
13:31:01          3     49.35      0.00      1.47      0.10      0.07     49.01
13:32:01        all     53.97      0.00      2.38      1.96      0.09     41.61
13:32:01          0     54.41      0.00      1.92      0.38      0.08     43.20
13:32:01          1     71.04      0.00      4.75      0.54      0.10     23.58
13:32:01          2     37.95      0.00      2.00      6.68      0.08     53.30
13:32:01          3     52.62      0.00      0.85      0.20      0.10     46.23

13:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:33:01        all     54.13      0.00      2.11      0.53      0.09     43.14
13:33:01          0     59.82      0.00      1.80      0.00      0.08     38.30
13:33:01          1     55.67      0.00      2.54      0.85      0.10     40.84
13:33:01          2     55.77      0.00      2.48      1.10      0.08     40.56
13:33:01          3     45.27      0.00      1.59      0.15      0.07     52.92
13:34:01        all     20.43      0.00      0.72      1.25      0.05     77.55
13:34:01          0     23.09      0.00      0.90      1.30      0.05     74.65
13:34:01          1     25.28      0.00      0.90      0.07      0.07     73.69
13:34:01          2     22.31      0.00      0.57      3.59      0.05     73.48
13:34:01          3     11.00      0.00      0.53      0.03      0.05     88.38
Average:        all     33.68      0.00      0.72      0.85      0.05     64.70
Average:          0     29.45      0.00      0.78      0.47      0.04     69.25
Average:          1     66.64      0.00      0.91      0.24      0.06     32.16
Average:          2     19.61      0.00      0.63      0.96      0.05     78.74
Average:          3     19.01      0.00      0.55      1.74      0.05     78.65