---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-98848 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        1190       10717           0        4132       14521
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:31:10:6c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85550sec preferred_lft 85550sec
    inet6 fe80::f816:3eff:fe31:106c/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-98848) 	01/18/25 	_x86_64_	(4 CPU)

13:20:26     LINUX RESTART	(4 CPU)

13:21:01          tps      rtps      wtps   bread/s   bwrtn/s
13:22:01       152.26     14.40    137.86    349.81  26281.35
13:23:01        58.02      3.75     54.27    354.34  18300.82
13:24:01        30.36      0.00     30.36      0.00  11368.21
13:25:01        41.97      0.00     41.97      0.00  11590.88
13:26:01        42.81      1.13     41.68     23.33  11658.19
13:27:01        21.65      0.00     21.65      0.00   4957.04
13:28:01        20.20      0.00     20.20      0.00    398.33
13:29:01        44.64      0.00     44.64      0.00   1101.95
13:30:01        43.19      0.00     43.19      0.00    983.44
13:31:01        16.33      2.88     13.45     95.72   7403.03
13:32:01       164.54      2.08    162.46     53.96  25907.13
13:33:01        59.86      1.22     58.64     54.66  17823.70
13:34:01        24.40      0.15     24.25      9.20  14242.03
Average:        55.40      1.97     53.43     72.38  11694.08

13:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:22:01     13429148  15199164   2995820     18.24     71600   1890644   1216588      6.96   1044312   1722996    109360
13:23:01     12578088  14444180   3846880     23.42     74104   1981452   1779940     10.19   1840212   1771036        20
13:24:01     12260508  14138904   4164460     25.35     74552   1992428   1853988     10.61   2144392   1782012       388
13:25:01     12212060  14113136   4212908     25.65     74980   2013656   1853988     10.61   2169988   1803176       260
13:26:01     12150728  14071380   4274240     26.02     75656   2031020   1917056     10.97   2211136   1820392       340
13:27:01     12134664  14067828   4290304     26.12     75900   2042744   1917056     10.97   2214396   1832116       304
13:28:01     12120140  14062644   4304828     26.21     76316   2050796   1933348     11.06   2219316   1840168       256
13:29:01     12089400  14059020   4335568     26.40     77308   2074780   1933348     11.06   2221420   1864152       788
13:30:01     12012712  14005732   4412256     26.86     78476   2094524   1933348     11.06   2274024   1883888        32
13:31:01      9433708  12116400   6991260     42.56     86388   2741300   3914600     22.40   4251068   2432820    433088
13:32:01      8252880  11555932   8172088     49.75     95704   3293660   4191612     23.99   5241232   2561540    237164
13:33:01     11612356  15501372   4812612     29.30     99632   3854512    709516      4.06   1594292   2837724    281076
13:34:01     10946280  14836068   5478688     33.36    100752   3855404   1379844      7.90   2451344   2646128     16772
Average:     11633282  14013212   4791686     29.17     81644   2455148   2041095     11.68   2452087   2061396     83065

13:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:22:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
13:22:01         ens3    182.25    146.53   2177.84     31.63      0.00      0.00      0.00      0.00
13:23:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
13:23:01         ens3    180.89    150.67   1304.21     43.64      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      0.47      0.10      0.10      0.04      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      0.58      0.23      0.11      0.46      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      1.20      0.48      0.48      0.50      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      0.30      0.22      0.06      0.30      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      0.32      0.17      0.12      0.22      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      1.42      0.97      0.57      1.42      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      2.93      1.58      0.74      1.02      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    120.90    102.17    272.24     36.79      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
13:32:01         ens3    231.63    172.67    843.11     58.84      0.00      0.00      0.00      0.00
13:33:01           lo      1.57      1.57     13.55     13.55      0.00      0.00      0.00      0.00
13:33:01         ens3    368.91    278.97   1496.46     88.04      0.00      0.00      0.00      0.00
13:34:01           lo      0.13      0.13      0.01      0.01      0.00      0.00      0.00      0.00
13:34:01         ens3     62.44     44.71     29.42    264.07      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     88.78     69.19    471.16     40.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-98848) 	01/18/25 	_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     24.44      0.00      1.55      5.74      0.07     68.20
13:22:01          0     35.93      0.00      1.65      9.69      0.07     52.67
13:22:01          1     26.03      0.00      1.14      1.38      0.05     71.41
13:22:01          2     11.97      0.00      1.30      9.02      0.07     77.65
13:22:01          3     23.96      0.00      2.11      2.86      0.07     71.00
13:23:01        all     38.31      0.00      0.78      2.25      0.08     58.59
13:23:01          0     41.78      0.00      0.99      1.14      0.08     56.00
13:23:01          1     47.80      0.00      0.40      3.50      0.08     48.22
13:23:01          2     27.57      0.00      1.09      3.48      0.08     67.78
13:23:01          3     36.09      0.00      0.67      0.88      0.07     62.30
13:24:01        all     44.78      0.00      0.24      1.18      0.11     53.70
13:24:01          0     75.52      0.00      0.31      0.03      0.20     23.94
13:24:01          1     52.64      0.00      0.35      4.70      0.08     42.22
13:24:01          2     18.09      0.00      0.08      0.00      0.07     81.76
13:24:01          3     33.54      0.00      0.22      0.00      0.07     66.18
13:25:01        all     32.16      0.00      0.11      1.02      0.07     66.65
13:25:01          0     31.16      0.00      0.07      0.00      0.07     68.71
13:25:01          1     69.87      0.00      0.24      4.11      0.12     25.65
13:25:01          2     10.85      0.00      0.07      0.00      0.03     89.05
13:25:01          3     17.39      0.00      0.03      0.00      0.05     82.53
13:26:01        all     27.79      0.00      0.14      2.43      0.06     69.58
13:26:01          0     21.13      0.00      0.12      0.22      0.05     78.48
13:26:01          1     13.84      0.00      0.03      9.29      0.07     76.77
13:26:01          2      0.99      0.00      0.10      0.20      0.03     98.68
13:26:01          3     75.37      0.00      0.29      0.00      0.12     24.23
13:27:01        all     26.20      0.00      0.05      1.31      0.04     72.40
13:27:01          0      4.45      0.00      0.07      0.00      0.02     95.47
13:27:01          1      1.07      0.00      0.02      5.02      0.02     93.88
13:27:01          2      0.42      0.00      0.00      0.20      0.02     99.36
13:27:01          3     99.68      0.00      0.12      0.00      0.12      0.08
13:28:01        all     25.06      0.00      0.06      0.07      0.04     74.77
13:28:01          0      1.10      0.00      0.07      0.00      0.02     98.82
13:28:01          1      0.70      0.00      0.05      0.28      0.00     98.97
13:28:01          2      0.15      0.00      0.02      0.00      0.02     99.82
13:28:01          3     99.61      0.00      0.10      0.00      0.10      0.19
13:29:01        all     25.08      0.00      0.08      0.04      0.04     74.76
13:29:01          0      0.17      0.00      0.05      0.00      0.03     99.75
13:29:01          1      1.13      0.00      0.02      0.12      0.02     98.72
13:29:01          2      0.32      0.00      0.02      0.00      0.03     99.63
13:29:01          3     99.49      0.00      0.24      0.03      0.10      0.13
13:30:01        all     21.14      0.00      0.12      0.03      0.04     78.67
13:30:01          0     57.27      0.00      0.29      0.00      0.08     42.36
13:30:01          1      4.80      0.00      0.07      0.12      0.00     95.02
13:30:01          2      4.79      0.00      0.07      0.00      0.03     95.11
13:30:01          3     17.95      0.00      0.10      0.00      0.02     81.93
13:31:01        all     43.97      0.00      1.32      0.96      0.08     53.68
13:31:01          0     39.27      0.00      0.59      0.00      0.07     60.07
13:31:01          1     49.85      0.00      1.02      0.03      0.08     49.01
13:31:01          2     37.09      0.00      0.54      3.66      0.08     58.63
13:31:01          3     49.67      0.00      3.10      0.12      0.08     47.03
13:32:01        all     54.05      0.00      2.55      2.91      0.13     40.37
13:32:01          0     53.11      0.00      1.45      0.50      0.07     44.87
13:32:01          1     50.03      0.00      1.22      0.49      0.15     48.12
13:32:01          2     35.88      0.00      2.05     10.02      0.17     51.89
13:32:01          3     77.26      0.00      5.49      0.64      0.12     16.50

13:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:33:01        all     44.79      0.00      2.14      5.91      0.13     47.03
13:33:01          0     42.98      0.00      1.91      0.42      0.15     54.53
13:33:01          1     36.05      0.00      1.70      0.39      0.10     61.76
13:33:01          2     43.85      0.00      2.79     15.74      0.13     37.48
13:33:01          3     56.32      0.00      2.15      7.12      0.14     34.27
13:34:01        all     25.36      0.00      0.58      1.36      0.07     72.63
13:34:01          0     23.40      0.00      0.47      0.02      0.05     76.06
13:34:01          1     25.53      0.00      0.59      0.02      0.07     73.80
13:34:01          2     22.05      0.00      0.59      5.00      0.07     72.30
13:34:01          3     30.43      0.00      0.65      0.42      0.08     68.41
Average:        all     33.31      0.00      0.75      1.94      0.07     63.93
Average:          0     32.78      0.00      0.62      0.92      0.07     65.60
Average:          1     29.08      0.00      0.53      2.26      0.06     68.07
Average:          2     16.44      0.00      0.67      3.64      0.06     79.19
Average:          3     54.99      0.00      1.17      0.93      0.09     42.82