---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-92463 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   11G   68G  14% /
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        1432       10500           0        4106       14279
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:ec:e2:d3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85577sec preferred_lft 85577sec
    inet6 fe80::f816:3eff:feec:e2d3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92463) 	12/21/24 	_x86_64_	(4 CPU)

13:20:28     LINUX RESTART	(4 CPU)

13:21:02          tps      rtps      wtps   bread/s   bwrtn/s
13:22:01       159.02     16.74    142.28    662.13  37568.41
13:23:01        67.07      1.65     65.42     51.32  30173.10
13:24:01        30.53      0.00     30.53      0.00  10713.95
13:25:01        36.26      1.13     35.13     23.33    976.50
13:26:01        34.01      0.00     34.01      0.00    758.27
13:27:01        23.35      0.02     23.33      0.13    606.83
13:28:01        22.11      0.00     22.11      0.00    560.21
13:29:01        46.61      0.00     46.61      0.00   1063.96
13:30:01        35.79      0.43     35.36     15.33   2243.09
13:31:01        13.46      2.45     11.01     80.39   6096.18
13:32:01       186.58      2.20    184.38     60.49  30520.45
13:33:01        39.53      1.00     38.53     48.26  16023.86
13:34:01        22.13      0.83     21.29     86.90  10183.27
Average:        54.98      2.02     52.97     78.35  11312.17

13:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:22:01     13345524  15128512   3079444     18.75     72144   1902704   1340332      7.67   1111912   1733768    122540
13:23:01     11628344  13508916   4796624     29.20     75044   1994280   2770836     15.86   2771532   1782400       596
13:24:01     11300368  13193212   5124600     31.20     75472   2005248   2822476     16.15   3085764   1793340       188
13:25:01     11269228  13185568   5155740     31.39     75940   2027124   2839676     16.25   3093236   1814968       332
13:26:01     11242100  13177096   5182868     31.55     76544   2043800   2839676     16.25   3101064   1831644       424
13:27:01     11226360  13175364   5198608     31.65     76928   2056764   2839676     16.25   3101748   1844604       228
13:28:01     11212284  13174516   5212684     31.74     77348   2068588   2839676     16.25   3102584   1856456       176
13:29:01     11182544  13171108   5242424     31.92     78432   2091468   2855712     16.34   3104768   1879264       972
13:30:01     10949368  13061308   5475600     33.34     79376   2210552   2888012     16.53   3214292   1997000     59904
13:31:01      8809320  11538652   7615648     46.37     88284   2779152   4382164     25.08   4826800   2468764    457288
13:32:01      7680612  11099748   8744356     53.24     97764   3401668   4884236     27.95   5706300   2657584    201444
13:33:01     10871176  14852296   5553792     33.81     99536   3944588   1382020      7.91   2433912   2731780    271992
13:34:01     10786844  14654652   5638124     34.33    101888   3833512   1602380      9.17   2613540   2640548     17876
Average:     10884929  13301611   5540039     33.73     82669   2489188   2791298     15.97   3174419   2079394     87228

13:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:22:01         ens3    221.96    167.40   2269.77     41.11      0.00      0.00      0.00      0.00
13:22:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
13:23:01         ens3    146.34    112.46   1431.66     21.71      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
13:24:01         ens3      0.18      0.07      0.06      0.07      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
13:25:01         ens3      0.30      0.32      0.07      0.42      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
13:26:01         ens3      0.35      0.22      0.13      0.25      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
13:27:01         ens3      0.25      0.20      0.06      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
13:28:01         ens3      0.15      0.10      0.05      0.03      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
13:29:01         ens3      1.45      1.03      0.63      1.53      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
13:30:01         ens3     19.90     13.80      5.52      4.87      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
13:31:01         ens3     95.42     78.74    256.46     21.59      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
13:32:01         ens3    343.04    250.72   1359.34     76.72      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
13:33:01         ens3    326.60    233.98    750.51     82.35      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
13:34:01         ens3     92.34     60.16     31.79    259.03      0.00      0.00      0.00      0.00
13:34:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3     95.87     70.59    467.41     39.23      0.00      0.00      0.00      0.00
Average:           lo      0.35      0.35      1.06      1.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92463) 	12/21/24 	_x86_64_	(4 CPU)

13:20:28     LINUX RESTART	(4 CPU)

13:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:22:01        all     27.20      0.00      1.79      5.10      0.07     65.84
13:22:01          0     21.47      0.00      1.24      0.24      0.09     76.96
13:22:01          1     18.53      0.00      1.32      4.63      0.07     75.45
13:22:01          2     18.44      0.00      1.21      5.54      0.05     74.76
13:22:01          3     50.44      0.00      3.40     10.02      0.12     36.02
13:23:01        all     31.56      0.00      0.80      3.05      0.07     64.52
13:23:01          0     25.92      0.00      0.74      0.62      0.05     72.68
13:23:01          1     48.34      0.00      0.83      0.58      0.07     50.18
13:23:01          2     27.80      0.00      0.47      9.31      0.08     62.33
13:23:01          3     24.15      0.00      1.17      1.69      0.05     72.94
13:24:01        all     37.18      0.00      0.13      0.90      0.06     61.73
13:24:01          0     26.11      0.00      0.15      0.00      0.07     73.67
13:24:01          1     45.62      0.00      0.13      0.00      0.07     54.18
13:24:01          2     49.91      0.00      0.05      3.60      0.07     46.38
13:24:01          3     26.96      0.00      0.19      0.00      0.05     72.81
13:25:01        all     30.65      0.00      0.13      0.02      0.05     69.15
13:25:01          0     88.34      0.00      0.20      0.00      0.12     11.35
13:25:01          1     17.87      0.00      0.05      0.00      0.03     82.05
13:25:01          2     11.93      0.00      0.12      0.08      0.03     87.84
13:25:01          3      4.37      0.00      0.13      0.02      0.03     95.45
13:26:01        all     27.32      0.00      0.07      0.02      0.04     72.55
13:26:01          0     75.40      0.00      0.12      0.00      0.08     24.40
13:26:01          1     27.38      0.00      0.10      0.02      0.03     72.47
13:26:01          2      2.67      0.00      0.02      0.05      0.02     97.25
13:26:01          3      3.84      0.00      0.05      0.00      0.03     96.08
13:27:01        all     25.62      0.00      0.04      0.01      0.04     74.29
13:27:01          0     60.20      0.00      0.03      0.00      0.07     39.70
13:27:01          1     37.54      0.00      0.05      0.00      0.05     62.36
13:27:01          2      2.59      0.00      0.07      0.03      0.00     97.31
13:27:01          3      2.05      0.00      0.00      0.02      0.03     97.90
13:28:01        all     25.13      0.00      0.06      0.01      0.04     74.76
13:28:01          0     99.68      0.00      0.13      0.00      0.10      0.08
13:28:01          1      0.05      0.00      0.02      0.00      0.00     99.93
13:28:01          2      0.23      0.00      0.10      0.05      0.02     99.60
13:28:01          3      0.48      0.00      0.03      0.00      0.02     99.47
13:29:01        all     25.20      0.00      0.08      0.04      0.04     74.65
13:29:01          0     97.94      0.00      0.22      0.00      0.08      1.76
13:29:01          1      1.50      0.00      0.02      0.00      0.02     98.47
13:29:01          2      0.44      0.00      0.00      0.17      0.02     99.38
13:29:01          3      1.15      0.00      0.05      0.00      0.03     98.77
13:30:01        all     24.29      0.00      0.18      0.13      0.05     75.34
13:30:01          0     10.55      0.00      0.13      0.00      0.03     89.29
13:30:01          1     59.69      0.00      0.38      0.03      0.08     39.81
13:30:01          2     18.45      0.00      0.15      0.17      0.05     81.18
13:30:01          3      8.54      0.00      0.08      0.33      0.02     91.03
13:31:01        all     47.20      0.00      1.15      0.56      0.07     51.02
13:31:01          0     51.45      0.00      0.87      0.13      0.08     47.46
13:31:01          1     50.32      0.00      0.23      0.00      0.07     49.38
13:31:01          2     32.69      0.00      0.51      1.31      0.07     65.42
13:31:01          3     54.40      0.00      2.99      0.80      0.08     41.73
13:32:01        all     52.58      0.00      2.78      2.91      0.11     41.63
13:32:01          0     62.97      0.00      3.82      0.52      0.12     32.58
13:32:01          1     61.69      0.00      2.43      0.23      0.10     35.54
13:32:01          2     34.64      0.00      1.92      1.67      0.08     61.69
13:32:01          3     51.16      0.00      2.94      9.22      0.13     36.54

13:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:33:01        all     53.32      0.00      1.71      0.49      0.09     44.39
13:33:01          0     52.30      0.00      1.29      1.10      0.08     45.23
13:33:01          1     63.15      0.00      2.44      0.15      0.10     34.16
13:33:01          2     39.11      0.00      1.50      0.28      0.08     59.02
13:33:01          3     58.79      0.00      1.62      0.44      0.08     39.07
13:34:01        all     18.36      0.00      0.75      0.59      0.04     80.27
13:34:01          0      2.48      0.00      0.37      0.02      0.03     97.10
13:34:01          1     24.82      0.00      0.97      0.03      0.03     74.14
13:34:01          2     33.88      0.00      1.09      1.02      0.07     63.95
13:34:01          3     12.27      0.00      0.55      1.27      0.03     85.88
Average:        all     32.75      0.00      0.74      1.06      0.06     65.39
Average:          0     51.95      0.00      0.71      0.20      0.08     47.06
Average:          1     35.13      0.00      0.69      0.43      0.06     63.70
Average:          2     20.99      0.00      0.55      1.78      0.05     76.63
Average:          3     22.92      0.00      1.01      1.82      0.06     74.20