---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-96829 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  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        1290       10618           0        4130       14421
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:58:a8:17 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85563sec preferred_lft 85563sec
    inet6 fe80::f816:3eff:fe58:a817/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96829) 	01/11/25 	_x86_64_	(4 CPU)

13:20:26     LINUX RESTART	(4 CPU)

13:21:01          tps      rtps      wtps   bread/s   bwrtn/s
13:22:01       166.06     17.13    148.93    661.36  33701.58
13:23:01        49.73      0.93     48.79     24.66  24279.95
13:24:01        39.46      0.00     39.46      0.00  18619.43
13:25:01        28.06      0.00     28.06      0.00   2018.86
13:26:01        33.93      0.00     33.93      0.00    754.94
13:27:01        19.37      0.02     19.36      0.13    568.38
13:28:02        23.30      0.00     23.30      0.00    578.97
13:29:01        38.04      0.00     38.04      0.00    817.90
13:30:01        47.15      0.00     47.15      0.00   1096.43
13:31:01        15.96      2.88     13.08     95.72   7120.68
13:32:01       101.07      0.40    100.67      9.07  21389.10
13:33:01       131.29      2.87    128.43     99.58  23136.81
13:34:01        28.13      0.73     27.40     83.99  13882.49
Average:        55.53      1.92     53.60     75.06  11395.11

13:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:22:01     13252172  15044904   3172796     19.32     73484   1910364   1265400      7.24   1203720   1736720     88996
13:23:01     11856344  13722832   4568624     27.82     74188   1982088   2275796     13.02   2558656   1772096       412
13:24:01     11775024  13659360   4649944     28.31     74552   1998588   2315740     13.25   2621536   1788612        60
13:25:01     11713920  13614516   4711048     28.68     74968   2013432   2332148     13.35   2665740   1803440       408
13:26:01     11659104  13578356   4765864     29.02     75572   2030120   2349852     13.45   2701836   1820132       368
13:27:01     11645232  13576988   4779736     29.10     75824   2041856   2366140     13.54   2702292   1831856       180
13:28:02     11630660  13576020   4794308     29.19     76220   2054116   2366140     13.54   2703016   1844116        20
13:29:01     11607788  13573196   4817180     29.33     77208   2071136   2382176     13.63   2704908   1861136       760
13:30:01     11561576  13553212   4863392     29.61     78388   2093644   2398248     13.73   2723924   1883628       384
13:31:01      9592196  12272908   6832772     41.60     86276   2740388   3596012     20.58   4091720   2432836    425492
13:32:01      7216192  10504660   9208776     56.07     94720   3281696   5350236     30.62   6263944   2574412    367436
13:33:01     11430420  15334492   4994548     30.41     99560   3870320    896728      5.13   1790680   2823568    282516
13:34:01     10874288  14765076   5550680     33.79    101152   3856756   1441316      8.25   2524292   2646152     17184
Average:     11216532  13598194   5208436     31.71     81701   2457270   2410456     13.79   2865866   2062977     91094

13:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:22:01         ens3    253.87    186.37   2289.90     45.93      0.00      0.00      0.00      0.00
13:22:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
13:23:01         ens3     95.53     64.37   1144.17      8.13      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      0.20      0.07      0.06      0.12      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      0.32      0.30      0.07      0.23      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      0.28      0.13      0.47      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      0.28      0.20      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
13:28:02         ens3      0.20      0.15      0.06      0.19      0.00      0.00      0.00      0.00
13:28:02           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:29:01         ens3      1.44      0.78      0.63      1.30      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      2.42      1.43      0.86      1.14      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    179.47     98.20    277.65     40.99      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    114.16     75.62    771.58     18.54      0.00      0.00      0.00      0.00
13:32:01           lo      0.13      0.13      0.01      0.01      0.00      0.00      0.00      0.00
13:33:01         ens3    494.68    330.13   1542.02    105.22      0.00      0.00      0.00      0.00
13:33:01           lo      1.60      1.60     13.55     13.55      0.00      0.00      0.00      0.00
13:34:01         ens3     97.00     62.02     32.19    263.23      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
Average:         ens3     95.50     63.15    466.69     37.41      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-96829) 	01/11/25 	_x86_64_	(4 CPU)

13:20:26     LINUX RESTART	(4 CPU)

13:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:22:01        all     30.54      0.00      1.93      2.52      0.09     64.92
13:22:01          0     17.82      0.00      0.85      2.34      0.05     78.94
13:22:01          1     24.37      0.00      1.94      1.12      0.07     72.50
13:22:01          2     50.33      0.00      2.67      0.93      0.10     45.97
13:22:01          3     29.61      0.00      2.26      5.66      0.13     62.34
13:23:01        all     36.35      0.00      0.55      0.84      0.07     62.18
13:23:01          0     25.91      0.00      0.45      1.20      0.07     72.37
13:23:01          1     15.84      0.00      0.68      1.88      0.07     81.52
13:23:01          2     69.23      0.00      0.65      0.02      0.08     30.02
13:23:01          3     34.43      0.00      0.47      0.30      0.08     64.72
13:24:01        all     38.00      0.00      0.13      0.58      0.07     61.22
13:24:01          0     19.81      0.00      0.05      0.00      0.05     80.09
13:24:01          1      6.36      0.00      0.05      2.28      0.05     91.26
13:24:01          2     99.17      0.00      0.18      0.00      0.10      0.55
13:24:01          3     26.72      0.00      0.20      0.00      0.07     73.01
13:25:01        all     30.46      0.00      0.09      0.06      0.06     69.33
13:25:01          0     17.15      0.00      0.08      0.00      0.05     82.71
13:25:01          1      0.53      0.00      0.03      0.23      0.00     99.20
13:25:01          2     99.05      0.00      0.17      0.00      0.10      0.68
13:25:01          3      5.02      0.00      0.08      0.00      0.05     94.84
13:26:01        all     26.72      0.00      0.07      0.03      0.05     73.13
13:26:01          0      4.75      0.00      0.03      0.00      0.05     95.16
13:26:01          1      0.52      0.00      0.03      0.13      0.02     99.30
13:26:01          2     99.53      0.00      0.17      0.00      0.10      0.20
13:26:01          3      2.14      0.00      0.08      0.00      0.05     97.72
13:27:01        all     25.83      0.00      0.04      0.02      0.04     74.07
13:27:01          0      1.65      0.00      0.02      0.02      0.00     98.32
13:27:01          1      0.18      0.00      0.02      0.07      0.02     99.72
13:27:01          2     99.70      0.00      0.07      0.00      0.08      0.15
13:27:01          3      2.12      0.00      0.03      0.00      0.05     97.80
13:28:02        all     25.30      0.00      0.05      0.00      0.04     74.62
13:28:02          0     87.63      0.00      0.10      0.02      0.08     12.17
13:28:02          1     12.20      0.00      0.05      0.00      0.02     87.73
13:28:02          2      0.62      0.00      0.00      0.00      0.00     99.38
13:28:02          3      0.72      0.00      0.03      0.00      0.05     99.20
13:29:01        all     25.31      0.00      0.08      0.02      0.04     74.56
13:29:01          0     87.12      0.00      0.24      0.07      0.07     12.50
13:29:01          1      0.24      0.00      0.03      0.00      0.02     99.71
13:29:01          2      0.98      0.00      0.02      0.00      0.02     98.98
13:29:01          3     12.87      0.00      0.05      0.00      0.05     87.02
13:30:01        all     19.61      0.00      0.12      0.03      0.04     80.21
13:30:01          0     14.90      0.00      0.13      0.10      0.03     84.84
13:30:01          1     59.79      0.00      0.28      0.02      0.07     39.84
13:30:01          2      1.22      0.00      0.02      0.00      0.02     98.75
13:30:01          3      2.61      0.00      0.03      0.00      0.05     97.30
13:31:01        all     46.11      0.00      1.19      0.15      0.08     52.47
13:31:01          0     50.29      0.00      0.55      0.08      0.07     49.01
13:31:01          1     34.52      0.00      0.57      0.38      0.07     64.46
13:31:01          2     57.98      0.00      3.11      0.03      0.08     38.80
13:31:01          3     41.75      0.00      0.51      0.08      0.08     57.57
13:32:01        all     56.30      0.00      2.24      0.64      0.10     40.72
13:32:01          0     52.26      0.00      0.99      1.89      0.08     44.78
13:32:01          1     52.44      0.00      1.35      0.60      0.08     45.53
13:32:01          2     88.77      0.00      6.04      0.10      0.10      4.99
13:32:01          3     31.93      0.00      0.61      0.00      0.12     67.34

13:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:33:01        all     55.41      0.00      2.34      0.55      0.11     41.59
13:33:01          0     45.56      0.00      1.72      0.33      0.12     52.27
13:33:01          1     66.09      0.00      2.59      0.00      0.10     31.22
13:33:01          2     62.21      0.00      2.59      0.20      0.10     34.90
13:33:01          3     47.71      0.00      2.49      1.68      0.13     47.98
13:34:01        all     23.46      0.00      0.61      0.40      0.05     75.47
13:34:01          0     19.42      0.00      0.43      0.02      0.03     80.09
13:34:01          1     40.19      0.00      0.83      0.78      0.07     58.13
13:34:01          2     21.13      0.00      0.75      0.13      0.05     77.93
13:34:01          3     13.06      0.00      0.42      0.62      0.07     85.83
Average:        all     33.80      0.00      0.73      0.45      0.06     64.96
Average:          0     34.11      0.00      0.43      0.47      0.06     64.93
Average:          1     24.11      0.00      0.65      0.58      0.05     74.61
Average:          2     57.76      0.00      1.26      0.11      0.07     40.80
Average:          3     19.26      0.00      0.56      0.64      0.08     79.47