---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-82345 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  8.9G   69G  12% /
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         600       12660           0        2778       15116
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:64:75:de brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85404sec preferred_lft 85404sec
    inet6 fe80::f816:3eff:fe64:75de/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-82345) 	11/08/24 	_x86_64_	(4 CPU)

14:50:55     LINUX RESTART	(4 CPU)

14:51:01          tps      rtps      wtps   bread/s   bwrtn/s
14:52:02       286.42     68.34    218.08   4632.56  44809.73
14:53:01       151.40     13.62    137.77    314.25  33196.68
14:54:01        30.98      5.88     25.10    405.93  18158.17
14:55:01        12.31      0.00     12.31      0.00  15451.96
14:56:01         4.13      0.00      4.13      0.00   2903.65
14:57:01         1.37      0.00      1.37      0.00     87.57
14:58:01         2.98      0.00      2.98      0.00     68.12
14:59:01         3.63      1.12      2.52     23.20     53.06
15:00:01         2.03      0.00      2.03      0.00     46.13
15:01:01         1.77      0.02      1.75      0.13     23.19
15:02:01         1.13      0.00      1.13      0.00     14.53
15:03:01         1.03      0.00      1.03      0.00     14.80
15:04:01         1.28      0.00      1.28      0.00     16.13
15:05:01         1.00      0.00      1.00      0.00     15.73
15:06:01         1.70      0.00      1.70      0.00     32.66
15:07:01        22.40      3.53     18.86     68.79   1469.76
Average:        32.72      5.77     26.95    340.32   7245.44

14:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:52:02     14061536  15611656   2363432     14.39     61552   1691316    730944      4.18    624860   1529620    144612
14:53:01     13100528  15063408   3324440     20.24     77036   2072736   1325168      7.58   1224080   1858328     51744
14:54:01     11176672  13190416   5248296     31.95     78572   2119888   3037524     17.38   3162076   1832836      1352
14:55:01     11061204  13077808   5363764     32.66     78664   2122628   3172652     18.16   3274044   1835560       952
14:56:01     10996420  13013872   5428548     33.05     78740   2123380   3191088     18.26   3338492   1836316        48
14:57:01     10982716  13002456   5442252     33.13     78784   2125532   3191088     18.26   3349824   1838400       348
14:58:01     10941852  12962480   5483116     33.38     78872   2126300   3207220     18.35   3390272   1839120       116
14:59:01     10922480  12944616   5502488     33.50     78980   2127472   3244060     18.57   3407204   1840052       276
15:00:01     10914168  12936908   5510800     33.55     79052   2127964   3244060     18.57   3415588   1840480       128
15:01:01     10913340  12936164   5511628     33.56     79116   2127968   3244060     18.57   3416636   1840484       152
15:02:01     10911608  12934496   5513360     33.57     79164   2127980   3244060     18.57   3418116   1840492        48
15:03:01     10909544  12932476   5515424     33.58     79208   2127988   3244060     18.57   3420156   1840500       200
15:04:01     10909384  12932360   5515584     33.58     79244   2127988   3244060     18.57   3420316   1840508        12
15:05:01     10902836  12926204   5522132     33.62     79292   2128320   3244060     18.57   3426296   1840752       556
15:06:01     10901544  12925044   5523424     33.63     79340   2128408   3244060     18.57   3427564   1840780       104
15:07:01     12941880  15448884   3483088     21.21     81728   2602016    889584      5.09   1154772   2065800    445780
Average:     11409232  13427453   5015736     30.54     77959   2125493   2793609     15.99   2929394   1835002     40402

14:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:52:02         ens3    402.35    247.73   1558.91     72.69      0.00      0.00      0.00      0.00
14:52:02           lo      2.00      2.00      0.21      0.21      0.00      0.00      0.00      0.00
14:53:01         ens3    380.07    297.41   4448.30     50.32      0.00      0.00      0.00      0.00
14:53:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
14:54:01         ens3     22.16     24.00    111.25     11.03      0.00      0.00      0.00      0.00
14:54:01           lo      0.48      0.48      0.27      0.27      0.00      0.00      0.00      0.00
14:55:01         ens3      4.02      2.87      0.81     11.76      0.00      0.00      0.00      0.00
14:55:01           lo      0.23      0.23      0.01      0.01      0.00      0.00      0.00      0.00
14:56:01         ens3      1.47      1.03      0.30      3.56      0.00      0.00      0.00      0.00
14:56:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:57:01         ens3      2.17      1.58      0.49      3.59      0.00      0.00      0.00      0.00
14:57:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
14:58:01         ens3      2.97      2.78      0.82      3.45      0.00      0.00      0.00      0.00
14:58:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:59:01         ens3      2.13      1.42      0.67      2.43      0.00      0.00      0.00      0.00
14:59:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
15:00:01         ens3      1.57      1.30      0.53      1.85      0.00      0.00      0.00      0.00
15:00:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:01:01         ens3      0.23      0.25      0.06      0.26      0.00      0.00      0.00      0.00
15:01:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
15:02:01         ens3      0.82      0.42      0.26      0.48      0.00      0.00      0.00      0.00
15:02:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:03:01         ens3      0.77      0.57      0.42      0.78      0.00      0.00      0.00      0.00
15:03:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
15:04:01         ens3      0.83      0.23      0.20      0.23      0.00      0.00      0.00      0.00
15:04:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:05:01         ens3      1.58      1.32      0.53      1.40      0.00      0.00      0.00      0.00
15:05:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
15:06:01         ens3      0.45      0.43      0.11      0.36      0.00      0.00      0.00      0.00
15:06:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:07:01         ens3    109.98     87.27    285.16     91.69      0.00      0.00      0.00      0.00
15:07:01           lo      0.72      0.72      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3     58.01     41.64    396.32     15.96      0.00      0.00      0.00      0.00
Average:           lo      0.31      0.31      0.04      0.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82345) 	11/08/24 	_x86_64_	(4 CPU)

14:50:55     LINUX RESTART	(4 CPU)

14:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:52:02        all     21.60      0.00      2.31      6.77      0.05     69.26
14:52:02          0     15.12      0.00      2.27      7.21      0.03     75.37
14:52:02          1     15.00      0.00      1.82      7.99      0.05     75.13
14:52:02          2     35.68      0.00      3.13      3.75      0.07     57.37
14:52:02          3     20.66      0.00      1.99      8.11      0.07     69.17
14:53:01        all     26.98      0.00      1.58      3.06      0.06     68.33
14:53:01          0     24.51      0.00      1.84      0.83      0.07     72.74
14:53:01          1     25.40      0.00      1.26      6.38      0.05     66.91
14:53:01          2     24.11      0.00      0.97      0.39      0.05     74.48
14:53:01          3     33.88      0.00      2.24      4.62      0.07     59.20
14:54:01        all     48.88      0.00      0.80      1.23      0.07     49.02
14:54:01          0     37.77      0.00      0.83      0.07      0.08     61.25
14:54:01          1     50.76      0.00      1.12      4.42      0.07     43.63
14:54:01          2     48.55      0.00      0.48      0.05      0.07     50.84
14:54:01          3     58.49      0.00      0.75      0.40      0.07     40.29
14:55:01        all      3.26      0.00      0.10      1.66      0.02     94.96
14:55:01          0      4.62      0.00      0.10      0.00      0.03     95.25
14:55:01          1      2.57      0.00      0.15      6.64      0.02     90.62
14:55:01          2      3.30      0.00      0.02      0.00      0.02     96.66
14:55:01          3      2.52      0.00      0.12      0.00      0.02     97.35
14:56:01        all      1.03      0.00      0.05      0.32      0.02     98.59
14:56:01          0      1.72      0.00      0.08      0.00      0.03     98.16
14:56:01          1      1.31      0.00      0.07      1.24      0.00     97.38
14:56:01          2      0.90      0.00      0.03      0.00      0.00     99.07
14:56:01          3      0.18      0.00      0.02      0.05      0.03     99.72
14:57:01        all      2.20      0.00      0.06      0.05      0.01     97.67
14:57:01          0      4.48      0.00      0.07      0.16      0.02     95.27
14:57:01          1      0.75      0.00      0.05      0.00      0.02     99.18
14:57:01          2      2.10      0.00      0.03      0.00      0.02     97.85
14:57:01          3      1.45      0.00      0.08      0.03      0.02     98.42
14:58:01        all      2.31      0.00      0.05      0.09      0.02     97.53
14:58:01          0      3.15      0.00      0.05      0.25      0.02     96.53
14:58:01          1      1.03      0.00      0.05      0.02      0.02     98.88
14:58:01          2      2.75      0.00      0.03      0.05      0.02     97.15
14:58:01          3      2.30      0.00      0.08      0.02      0.02     97.58
14:59:01        all      1.04      0.00      0.10      0.06      0.02     98.79
14:59:01          0      0.49      0.00      0.12      0.12      0.02     99.26
14:59:01          1      1.75      0.00      0.15      0.07      0.02     98.02
14:59:01          2      0.87      0.00      0.05      0.05      0.02     99.02
14:59:01          3      1.05      0.00      0.08      0.03      0.03     98.80
15:00:01        all      0.87      0.00      0.05      0.06      0.01     99.01
15:00:01          0      1.11      0.00      0.03      0.12      0.02     98.73
15:00:01          1      0.55      0.00      0.07      0.00      0.02     99.37
15:00:01          2      1.32      0.00      0.05      0.00      0.00     98.63
15:00:01          3      0.52      0.00      0.02      0.12      0.00     99.35
15:01:01        all      0.11      0.00      0.04      0.08      0.02     99.75
15:01:01          0      0.12      0.00      0.08      0.33      0.02     99.45
15:01:01          1      0.08      0.00      0.02      0.00      0.02     99.88
15:01:01          2      0.22      0.00      0.03      0.00      0.03     99.72
15:01:01          3      0.02      0.00      0.02      0.02      0.00     99.95
15:02:01        all      0.18      0.00      0.03      0.01      0.01     99.77
15:02:01          0      0.18      0.00      0.02      0.02      0.03     99.75
15:02:01          1      0.13      0.00      0.05      0.00      0.02     99.80
15:02:01          2      0.22      0.00      0.05      0.00      0.02     99.72
15:02:01          3      0.15      0.00      0.00      0.00      0.00     99.85

15:02:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:03:01        all      0.13      0.00      0.02      0.00      0.01     99.83
15:03:01          0      0.23      0.00      0.02      0.02      0.00     99.73
15:03:01          1      0.17      0.00      0.05      0.00      0.03     99.75
15:03:01          2      0.07      0.00      0.02      0.00      0.02     99.90
15:03:01          3      0.05      0.00      0.02      0.02      0.00     99.92
15:04:01        all      0.07      0.00      0.02      0.00      0.02     99.89
15:04:01          0      0.10      0.00      0.02      0.02      0.02     99.85
15:04:01          1      0.08      0.00      0.03      0.00      0.02     99.87
15:04:01          2      0.10      0.00      0.02      0.00      0.00     99.88
15:04:01          3      0.00      0.00      0.02      0.00      0.00     99.98
15:05:01        all      0.95      0.00      0.04      0.01      0.01     98.99
15:05:01          0      0.38      0.00      0.05      0.02      0.02     99.53
15:05:01          1      0.57      0.00      0.07      0.02      0.02     99.33
15:05:01          2      0.53      0.00      0.03      0.00      0.02     99.42
15:05:01          3      2.30      0.00      0.02      0.00      0.02     97.67
15:06:01        all      0.49      0.00      0.03      0.00      0.02     99.46
15:06:01          0      0.38      0.00      0.05      0.02      0.02     99.53
15:06:01          1      0.73      0.00      0.07      0.00      0.03     99.17
15:06:01          2      0.40      0.00      0.02      0.00      0.02     99.56
15:06:01          3      0.45      0.00      0.02      0.00      0.00     99.53
15:07:01        all     46.17      0.00      1.87      0.15      0.08     51.73
15:07:01          0     48.41      0.00      2.07      0.00      0.08     49.43
15:07:01          1     41.32      0.00      2.02      0.03      0.08     56.54
15:07:01          2     50.46      0.00      1.78      0.18      0.08     47.49
15:07:01          3     44.51      0.00      1.60      0.37      0.08     53.43
Average:        all      9.73      0.00      0.44      0.84      0.03     88.95
Average:          0      8.91      0.00      0.48      0.57      0.03     90.01
Average:          1      8.86      0.00      0.44      1.67      0.03     89.01
Average:          2     10.68      0.00      0.42      0.28      0.03     88.59
Average:          3     10.49      0.00      0.44      0.85      0.03     88.19