---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-105335 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        1280       10622           0        4137       14431
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:54:0e:f9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85534sec preferred_lft 85534sec
    inet6 fe80::f816:3eff:fe54:ef9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-105335) 	02/08/25 	_x86_64_	(4 CPU)

13:20:30     LINUX RESTART	(4 CPU)

13:21:01          tps      rtps      wtps   bread/s   bwrtn/s
13:22:01        96.50     14.68     81.82    290.48  23910.68
13:23:02       119.01      6.98    112.03    446.18  30908.81
13:24:01        35.27      0.00     35.27      0.00  17480.29
13:25:01        33.96      0.00     33.96      0.00   9441.89
13:26:01        27.18      0.00     27.18      0.00    681.49
13:27:01        26.71      0.02     26.70      0.13    682.82
13:28:01        18.00      0.00     18.00      0.00    530.31
13:29:01        25.00      0.00     25.00      0.00    545.91
13:30:01        61.24      0.00     61.24      0.00   1361.91
13:31:01        11.66      0.50     11.16     17.46    314.21
13:32:01        62.69      2.40     60.29     78.39  22454.39
13:33:01       153.40      2.90    150.50    101.33  20510.80
13:34:01        39.73      0.32     39.41      5.73  21761.31
Average:        54.67      2.14     52.53     72.39  11576.26

13:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:22:01     13807064  15499936   2617904     15.94     68424   1819544   1073376      6.14    731012   1661132    236724
13:23:02     12861684  14733696   3563284     21.69     75008   1985908   1494876      8.56   1531296   1792128      1276
13:24:01     12151524  14035696   4273444     26.02     75456   1996888   1917056     10.97   2243524   1786596       188
13:25:01     12121544  14022908   4303424     26.20     75884   2012652   1917056     10.97   2256164   1802300       312
13:26:01     12103916  14021424   4321052     26.31     76336   2027412   1917056     10.97   2257036   1817068       436
13:27:01     12078784  14012284   4346184     26.46     76776   2042024   1965752     11.25   2266268   1831664       408
13:28:01     12065808  14011068   4359160     26.54     77000   2053008   1965752     11.25   2267040   1842648       316
13:29:01     12050440  14008744   4374528     26.63     77608   2064160   1965752     11.25   2269084   1853800       176
13:30:01     12013204  14005524   4411764     26.86     79168   2093392   1965752     11.25   2270516   1883000       760
13:31:01      9928268  12124016   6496700     39.55     79540   2293008   3976288     22.76   4150240   2077108    194404
13:32:01      8862416  11944868   7562552     46.04     94076   3083236   3927184     22.48   4501828   2697776    335740
13:33:01      7294916  10723912   9130052     55.59     98696   3409476   5085768     29.11   6109124   2638604     72632
13:34:01     10945896  14851596   5479072     33.36    100432   3868668   1348088      7.72   2429736   2663224     14760
Average:     11406574  13691975   5018394     30.55     81108   2365337   2347674     13.44   2714067   2026696     66010

13:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:22:01         ens3     86.27     56.89   1067.76     17.38      0.00      0.00      0.00      0.00
13:22:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
13:23:02         ens3    231.17    180.33   2414.34     34.97      0.00      0.00      0.00      0.00
13:23:02           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
13:24:01         ens3      2.00      1.85      0.63      0.58      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      0.35      0.32      0.07      0.46      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      0.42      0.30      0.14      0.29      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      0.32      0.18      0.06      0.22      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      0.23      0.10      0.06      0.06      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      1.48      0.95      0.63      1.42      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      1.15      0.62      0.49      0.70      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     50.84     41.51     15.85     13.58      0.00      0.00      0.00      0.00
13:31:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:32:01         ens3     80.75     66.49    256.20     21.05      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    287.18    241.25   1599.91     70.81      0.00      0.00      0.00      0.00
13:33:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
13:34:01         ens3    378.12    288.04    763.84    111.18      0.00      0.00      0.00      0.00
13:34:01           lo      1.40      1.40     13.53     13.53      0.00      0.00      0.00      0.00
Average:         ens3     86.28     67.69    471.41     21.00      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

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-105335) 	02/08/25 	_x86_64_	(4 CPU)

13:20:30     LINUX RESTART	(4 CPU)

13:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:22:01        all     19.33      0.00      1.44      6.29      0.10     72.85
13:22:01          0     10.96      0.00      0.92      1.76      0.09     86.28
13:22:01          1     30.33      0.00      1.52      2.66      0.05     65.44
13:22:01          2     12.20      0.00      1.27      8.93      0.17     77.42
13:22:01          3     23.73      0.00      2.04     11.65      0.08     62.50
13:23:02        all     37.53      0.00      1.30      3.41      0.10     57.65
13:23:02          0     30.21      0.00      1.05      8.07      0.08     60.58
13:23:02          1     41.65      0.00      1.46      1.76      0.10     55.03
13:23:02          2     51.71      0.00      1.63      3.03      0.12     43.51
13:23:02          3     26.69      0.00      1.07      0.80      0.08     71.36
13:24:01        all     48.03      0.00      0.34      1.29      0.06     50.28
13:24:01          0     34.33      0.00      0.27      5.11      0.05     60.24
13:24:01          1     28.08      0.00      0.27      0.05      0.05     71.55
13:24:01          2     97.42      0.00      0.49      0.00      0.08      2.00
13:24:01          3     32.34      0.00      0.32      0.00      0.07     67.27
13:25:01        all     36.72      0.00      0.09      1.42      0.06     61.72
13:25:01          0      8.80      0.00      0.03      4.45      0.03     86.68
13:25:01          1     18.61      0.00      0.08      0.13      0.05     81.13
13:25:01          2     78.34      0.00      0.12      1.09      0.10     20.35
13:25:01          3     41.53      0.00      0.08      0.00      0.05     58.34
13:26:01        all     29.24      0.00      0.10      0.04      0.04     70.59
13:26:01          0      0.98      0.00      0.02      0.12      0.02     98.87
13:26:01          1     51.26      0.00      0.20      0.00      0.05     48.49
13:26:01          2     62.58      0.00      0.10      0.03      0.05     37.24
13:26:01          3      2.70      0.00      0.07      0.02      0.03     97.18
13:27:01        all     27.57      0.00      0.07      0.07      0.04     72.25
13:27:01          0     38.76      0.00      0.03      0.03      0.05     61.12
13:27:01          1     50.15      0.00      0.13      0.02      0.05     49.65
13:27:01          2     11.22      0.00      0.10      0.23      0.02     88.43
13:27:01          3     10.44      0.00      0.02      0.00      0.03     89.51
13:28:01        all     25.64      0.00      0.03      0.01      0.03     74.28
13:28:01          0     11.68      0.00      0.03      0.00      0.00     88.29
13:28:01          1     29.64      0.00      0.05      0.02      0.03     70.26
13:28:01          2     59.37      0.00      0.05      0.00      0.07     40.51
13:28:01          3      1.90      0.00      0.02      0.00      0.05     98.03
13:29:01        all     25.31      0.00      0.07      0.01      0.04     74.58
13:29:01          0      0.12      0.00      0.00      0.00      0.02     99.87
13:29:01          1     94.28      0.00      0.17      0.00      0.08      5.47
13:29:01          2      4.95      0.00      0.03      0.05      0.02     94.95
13:29:01          3      1.79      0.00      0.03      0.00      0.03     98.14
13:30:01        all     24.90      0.00      0.12      0.03      0.05     74.90
13:30:01          0      0.05      0.00      0.03      0.00      0.05     99.87
13:30:01          1     99.18      0.00      0.37      0.00      0.10      0.35
13:30:01          2      0.42      0.00      0.03      0.10      0.02     99.43
13:30:01          3      0.32      0.00      0.05      0.00      0.03     99.60
13:31:01        all     25.51      0.00      0.55      0.04      0.05     73.84
13:31:01          0     16.71      0.00      0.57      0.00      0.03     82.69
13:31:01          1     35.25      0.00      0.53      0.02      0.05     64.14
13:31:01          2     25.68      0.00      0.77      0.13      0.05     73.37
13:31:01          3     24.44      0.00      0.35      0.03      0.05     75.13
13:32:01        all     58.97      0.00      1.85      1.99      0.11     37.08
13:32:01          0     53.86      0.00      2.42      0.52      0.10     43.10
13:32:01          1     51.11      0.00      1.92      5.50      0.13     41.33
13:32:01          2     65.21      0.00      1.33      0.42      0.08     32.96
13:32:01          3     65.79      0.00      1.71      1.49      0.13     30.88

13:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:33:01        all     52.22      0.00      2.26      2.95      0.11     42.46
13:33:01          0     46.39      0.00      1.14      0.05      0.12     52.31
13:33:01          1     66.23      0.00      5.21      7.06      0.10     21.40
13:33:01          2     50.08      0.00      0.98      4.70      0.10     44.14
13:33:01          3     46.23      0.00      1.69      0.07      0.12     51.90
13:34:01        all     42.83      0.00      1.99      2.02      0.08     53.08
13:34:01          0     31.14      0.00      1.64      0.22      0.07     66.93
13:34:01          1     64.61      0.00      2.84      4.35      0.08     28.12
13:34:01          2     37.12      0.00      1.82      1.56      0.08     59.42
13:34:01          3     38.48      0.00      1.70      1.94      0.07     57.81
Average:        all     34.92      0.00      0.78      1.49      0.07     62.75
Average:          0     21.84      0.00      0.63      1.56      0.05     75.92
Average:          1     50.84      0.00      1.13      1.65      0.07     46.30
Average:          2     42.76      0.00      0.67      1.54      0.07     54.97
Average:          3     24.30      0.00      0.70      1.22      0.06     73.72