---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-89277 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  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        1622       10319           0        4098       14089
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:d9:a4:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85569sec preferred_lft 85569sec
    inet6 fe80::f816:3eff:fed9:a4d4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89277) 	12/07/24 	_x86_64_	(4 CPU)

13:20:26     LINUX RESTART	(4 CPU)

13:21:02          tps      rtps      wtps   bread/s   bwrtn/s
13:22:01       165.79     27.31    138.48   1296.24  37534.94
13:23:01        75.95      3.70     72.25    353.27  30956.31
13:24:01        28.59      0.00     28.59      0.00   7891.24
13:25:01        29.06      0.00     29.06      0.00    725.21
13:26:01        33.53      0.12     33.41      5.07    925.05
13:27:01        25.93      0.00     25.93      0.00    636.69
13:28:01        17.55      0.00     17.55      0.00    373.94
13:29:01        35.19      0.00     35.19      0.00    815.86
13:30:01        54.87      0.00     54.87      0.00   1275.92
13:31:01        16.05      2.85     13.20     95.18   7098.82
13:32:01        81.50      0.23     81.27      4.40  20342.48
13:33:01       136.13      2.93    133.19    103.45  23921.21
13:34:01        22.41      0.77     21.65     85.19  11065.62
Average:        55.44      2.89     52.56    147.99  11009.63

13:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:22:01     13434656  15225476   2990312     18.21     71360   1912940   1257032      7.19   1032124   1729400    107580
13:23:01     11942868  13852140   4482100     27.29     75548   2022448   2336760     13.37   2454132   1789788       948
13:24:01     11654844  13576304   4770124     29.04     75972   2033416   2401144     13.74   2729116   1800748       264
13:25:01     11644440  13583040   4780528     29.11     76372   2049164   2417708     13.84   2722476   1816308       500
13:26:01     11598892  13559608   4826076     29.38     76808   2069456   2417708     13.84   2744700   1836164       288
13:27:01     11571252  13547056   4853716     29.55     77224   2083148   2417708     13.84   2757456   1849772       164
13:28:01     11550460  13535600   4874508     29.68     77640   2091196   2417708     13.84   2768188   1857796       392
13:29:01     11527144  13532136   4897824     29.82     78432   2108552   2434020     13.93   2770456   1875148       448
13:30:01     11493652  13529196   4931316     30.02     79808   2134852   2434020     13.93   2771716   1901448       512
13:31:01     10835712  13092580   5589256     34.03     80876   2351264   2827780     16.18   3229164   2091872      6260
13:32:01      7991848  11333048   8433120     51.34     95924   3330400   4594316     26.29   5461688   2600176    404340
13:33:01     11309036  15221516   5115932     31.15     99228   3879592    988060      5.65   1966616   2770128    252692
13:34:01     10591352  14450124   5833616     35.52    101208   3826144   1753752     10.04   2820100   2634492     17644
Average:     11318935  13695217   5106033     31.09     82031   2453275   2361363     13.51   2786764   2042557     60926

13:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:22:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
13:22:01         ens3    176.84    129.41   2122.22     30.91      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    258.07    167.07   1569.67     37.02      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      0.73      0.45      0.37      0.43      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      1.07      0.95      0.87      0.82      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      4.67      3.55      3.10      3.15      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      2.07      1.75      1.12      1.07      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      2.70      3.37      1.08      7.61      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      1.20      0.53      0.56      1.51      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      0.82      0.33      0.24      0.38      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    146.34    126.43    276.52     41.31      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    173.30    141.78    914.61     42.48      0.00      0.00      0.00      0.00
13:33:01           lo      1.45      1.45     13.53     13.53      0.00      0.00      0.00      0.00
13:33:01         ens3    414.25    313.48   1028.57    103.37      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     99.95     70.54     33.43    255.93      0.00      0.00      0.00      0.00
Average:           lo      0.32      0.32      1.06      1.06      0.00      0.00      0.00      0.00
Average:         ens3     98.52     73.75    455.75     40.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89277) 	12/07/24 	_x86_64_	(4 CPU)

13:20:26     LINUX RESTART	(4 CPU)

13:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:22:01        all     24.19      0.00      1.96      5.15      0.06     68.63
13:22:01          0     12.94      0.00      1.70     12.52      0.05     72.78
13:22:01          1     32.60      0.00      2.43      3.26      0.07     61.64
13:22:01          2     22.01      0.00      1.45      0.61      0.09     75.84
13:22:01          3     29.15      0.00      2.28      4.20      0.07     64.30
13:23:01        all     36.39      0.00      1.02      2.10      0.07     60.43
13:23:01          0     29.82      0.00      1.02      5.53      0.05     63.58
13:23:01          1     53.19      0.00      0.80      0.05      0.07     45.89
13:23:01          2     32.92      0.00      1.02      0.08      0.07     65.91
13:23:01          3     29.64      0.00      1.22      2.72      0.08     66.33
13:24:01        all     41.91      0.00      0.20      0.53      0.05     57.30
13:24:01          0     42.78      0.00      0.22      0.00      0.05     56.95
13:24:01          1     62.44      0.00      0.18      0.00      0.07     37.31
13:24:01          2     41.71      0.00      0.13      0.00      0.05     58.10
13:24:01          3     20.70      0.00      0.23      2.13      0.03     76.90
13:25:01        all     32.86      0.00      0.08      0.01      0.04     67.02
13:25:01          0     28.61      0.00      0.07      0.00      0.03     71.29
13:25:01          1     17.31      0.00      0.03      0.00      0.02     82.64
13:25:01          2     27.30      0.00      0.08      0.00      0.03     72.58
13:25:01          3     58.25      0.00      0.15      0.03      0.07     41.50
13:26:01        all     27.62      0.00      0.11      0.01      0.05     72.21
13:26:01          0     23.24      0.00      0.12      0.00      0.03     76.60
13:26:01          1      1.20      0.00      0.10      0.02      0.03     98.65
13:26:01          2     63.96      0.00      0.12      0.00      0.08     35.84
13:26:01          3     22.66      0.00      0.08      0.05      0.05     77.16
13:27:01        all     25.93      0.00      0.06      0.01      0.04     73.97
13:27:01          0      2.90      0.00      0.03      0.00      0.00     97.06
13:27:01          1      0.23      0.00      0.03      0.00      0.02     99.72
13:27:01          2     99.60      0.00      0.18      0.00      0.12      0.10
13:27:01          3      0.90      0.00      0.00      0.03      0.02     99.05
13:28:01        all     25.49      0.00      0.04      0.01      0.04     74.41
13:28:01          0      1.05      0.00      0.02      0.00      0.02     98.92
13:28:01          1      0.15      0.00      0.05      0.00      0.02     99.78
13:28:01          2     99.72      0.00      0.08      0.00      0.12      0.08
13:28:01          3      1.11      0.00      0.03      0.05      0.02     98.79
13:29:01        all     25.25      0.00      0.06      0.01      0.04     74.64
13:29:01          0     13.94      0.00      0.08      0.00      0.03     85.94
13:29:01          1      0.28      0.00      0.03      0.00      0.02     99.67
13:29:01          2     56.57      0.00      0.05      0.00      0.05     43.33
13:29:01          3     30.22      0.00      0.07      0.05      0.05     69.62
13:30:01        all     21.94      0.00      0.09      0.03      0.03     77.92
13:30:01          0     83.35      0.00      0.30      0.00      0.08     16.27
13:30:01          1      0.03      0.00      0.02      0.00      0.02     99.93
13:30:01          2      0.25      0.00      0.02      0.00      0.03     99.70
13:30:01          3      4.02      0.00      0.03      0.10      0.02     95.83
13:31:01        all     37.54      0.00      0.53      0.22      0.06     61.65
13:31:01          0     52.61      0.00      0.80      0.67      0.08     45.84
13:31:01          1     30.57      0.00      0.50      0.00      0.05     68.88
13:31:01          2     36.50      0.00      0.20      0.00      0.07     63.23
13:31:01          3     30.48      0.00      0.61      0.22      0.05     68.64
13:32:01        all     56.40      0.00      2.68      1.63      0.08     39.20
13:32:01          0     35.66      0.00      1.23      4.94      0.08     58.09
13:32:01          1     58.22      0.00      2.47      0.03      0.08     39.19
13:32:01          2     78.64      0.00      5.99      0.77      0.10     14.50
13:32:01          3     53.23      0.00      1.04      0.77      0.07     44.90

13:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:33:01        all     55.96      0.00      2.37      0.89      0.09     40.69
13:33:01          0     46.74      0.00      2.71      0.84      0.08     49.63
13:33:01          1     53.40      0.00      1.23      0.18      0.08     45.09
13:33:01          2     55.97      0.00      2.51      0.17      0.08     41.27
13:33:01          3     67.75      0.00      3.01      2.39      0.10     26.75
13:34:01        all     20.67      0.00      0.83      0.44      0.04     78.02
13:34:01          0      6.86      0.00      0.61      0.61      0.03     91.88
13:34:01          1     20.00      0.00      0.48      0.05      0.05     79.41
13:34:01          2     38.77      0.00      1.25      0.08      0.05     59.84
13:34:01          3     17.18      0.00      0.97      0.98      0.03     80.83
Average:        all     33.25      0.00      0.77      0.84      0.05     65.08
Average:          0     29.28      0.00      0.68      1.91      0.05     68.07
Average:          1     25.34      0.00      0.64      0.27      0.04     73.70
Average:          2     50.34      0.00      1.01      0.13      0.07     48.45
Average:          3     28.09      0.00      0.75      1.05      0.05     70.07