---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-91837 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  9.7G   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         631       11747           0        3660       15078
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:51:75:53 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85582sec preferred_lft 85582sec
    inet6 fe80::f816:3eff:fe51:7553/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91837) 	12/19/24 	_x86_64_	(4 CPU)

00:05:25     LINUX RESTART	(4 CPU)

00:06:02          tps      rtps      wtps   bread/s   bwrtn/s
00:07:01       168.15     29.07    139.08   1677.69  51580.07
00:08:01        73.01     11.31     61.70    818.52   7164.68
00:09:01        33.16      6.72     26.45    197.17   4177.04
00:10:01        15.53      0.07     15.46      1.60   1416.73
00:11:01         3.87      0.23      3.63     10.26    260.49
00:12:01        34.39      0.25     34.14      4.00   7121.21
00:13:01        37.24      0.18     37.06      5.33   7699.25
00:14:01        20.58      0.22     20.36      4.00   2852.06
00:15:01        14.28      0.02     14.26      0.40   1528.95
00:16:01         3.53      0.00      3.53      0.00   1408.70
00:17:01         8.42      0.02      8.40      0.13   1125.68
00:18:01        28.31      1.35     26.96    164.64  23906.42
00:19:01        34.68      1.83     32.84    122.78   3193.47
Average:        36.38      3.91     32.47    229.41   8670.06

00:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:01     13644728  15399296   2780240     16.93     73772   1873336    981184      5.62    842708   1706188    105204
00:08:01     11913984  13824816   4510984     27.46     80784   2014884   2408052     13.78   2478408   1782292     32940
00:09:01     12073260  14113076   4351708     26.49     86240   2132148   2074584     11.87   2224036   1866444     38980
00:10:01     12071916  14111920   4353052     26.50     86324   2132256   2074584     11.87   2224452   1866528       188
00:11:01     12124392  14185040   4300576     26.18     88140   2149476   1964216     11.24   2156416   1879888     15068
00:12:01     11828092  14120976   4596876     27.99     95864   2363336   2007340     11.49   2244848   2067180     38188
00:13:01     10068836  12581496   6356132     38.70     99632   2567120   3679576     21.06   3830368   2224980     29340
00:14:01      9507236  12088620   6917732     42.12    101460   2631916   4165396     23.84   4330060   2279552     18720
00:15:01     10052868  12699184   6372100     38.80    102436   2693792   3677176     21.04   3726500   2340928     39752
00:16:01     10058816  12706640   6366152     38.76    102508   2695344   3521752     20.15   3724516   2336024       408
00:17:01     10023988  12782864   6400980     38.97    104736   2797772   3335328     19.09   3686644   2403496     82332
00:18:01     10422776  13825072   6002192     36.54    107220   3413736   2400164     13.74   2718528   2950484     42824
00:19:01     12053960  15464352   4371008     26.61    111584   3416248    836148      4.79   1137712   2903192     14452
Average:     11218835  13684873   5206133     31.70     95438   2529336   2548115     14.58   2717323   2200552     35261

00:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:01           lo      1.15      1.15      0.12      0.12      0.00      0.00      0.00      0.00
00:07:01         ens3    129.14     99.05   1418.07     28.24      0.00      0.00      0.00      0.00
00:08:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
00:08:01         ens3    317.54    265.90   1164.65     75.51      0.00      0.00      0.00      0.00
00:09:01           lo      1.23      1.23      0.20      0.20      0.00      0.00      0.00      0.00
00:09:01         ens3    559.47    471.74   1288.86    156.24      0.00      0.00      0.00      0.00
00:10:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
00:10:01         ens3      1.20      1.42      1.01      0.40      0.00      0.00      0.00      0.00
00:11:01           lo      0.13      0.13      0.01      0.01      0.00      0.00      0.00      0.00
00:11:01         ens3    137.98    105.40    110.56     40.30      0.00      0.00      0.00      0.00
00:12:01           lo     22.93     22.93      3.79      3.79      0.00      0.00      0.00      0.00
00:12:01         ens3    614.30    425.56   2878.30    149.11      0.00      0.00      0.00      0.00
00:13:01           lo      1.75      1.75      0.28      0.28      0.00      0.00      0.00      0.00
00:13:01         ens3    551.29    349.19    941.58    124.17      0.00      0.00      0.00      0.00
00:14:01           lo     52.41     52.41     15.66     15.66      0.00      0.00      0.00      0.00
00:14:01         ens3   4243.31   2711.40   1418.76   1400.92      0.00      0.00      0.00      0.00
00:15:01           lo      9.82      9.82      1.70      1.70      0.00      0.00      0.00      0.00
00:15:01         ens3   7617.20   4479.32   2564.13   2374.74      0.00      0.00      0.00      0.00
00:16:01           lo     21.25     21.25      4.73      4.73      0.00      0.00      0.00      0.00
00:16:01         ens3     38.64     25.45     17.88     15.49      0.00      0.00      0.00      0.00
00:17:01           lo      5.28      5.28      0.89      0.89      0.00      0.00      0.00      0.00
00:17:01         ens3    401.17    314.23    162.26    125.54      0.00      0.00      0.00      0.00
00:18:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
00:18:01         ens3    677.17    490.43   2306.33    155.02      0.00      0.00      0.00      0.00
00:19:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
00:19:01         ens3    439.06    317.86    327.37    191.81      0.00      0.00      0.00      0.00
Average:           lo      9.08      9.08      2.12      2.12      0.00      0.00      0.00      0.00
Average:         ens3   1211.17    774.46   1122.66    372.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91837) 	12/19/24 	_x86_64_	(4 CPU)

00:05:25     LINUX RESTART	(4 CPU)

00:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:07:01        all     21.23      0.00      1.32      6.79      0.07     70.60
00:07:01          0     19.08      0.00      1.06      3.97      0.07     75.83
00:07:01          1     18.18      0.00      1.56      2.29      0.05     77.92
00:07:01          2     34.23      0.00      1.69     11.59      0.09     52.41
00:07:01          3     13.43      0.00      0.96      9.34      0.07     76.20
00:08:01        all     63.33      0.00      2.31      2.05      0.12     32.18
00:08:01          0     61.33      0.00      2.88      2.90      0.10     32.79
00:08:01          1     69.06      0.00      1.33      0.14      0.14     29.33
00:08:01          2     62.99      0.00      2.40      1.04      0.12     33.45
00:08:01          3     59.93      0.00      2.66      4.10      0.14     33.17
00:09:01        all     45.46      0.00      2.03      0.33      0.08     52.10
00:09:01          0     46.93      0.00      2.05      0.18      0.08     50.75
00:09:01          1     45.47      0.00      1.35      0.20      0.07     52.91
00:09:01          2     46.01      0.00      2.13      0.44      0.08     51.35
00:09:01          3     43.42      0.00      2.61      0.52      0.07     53.38
00:10:01        all      0.09      0.00      0.03      0.27      0.02     99.58
00:10:01          0      0.12      0.00      0.00      0.00      0.00     99.88
00:10:01          1      0.15      0.00      0.02      0.00      0.03     99.80
00:10:01          2      0.08      0.00      0.08      1.08      0.00     98.75
00:10:01          3      0.02      0.00      0.02      0.00      0.03     99.93
00:11:01        all     21.05      0.00      0.66      0.03      0.04     78.23
00:11:01          0     22.40      0.00      0.28      0.00      0.05     77.27
00:11:01          1     19.45      0.00      0.80      0.00      0.05     79.70
00:11:01          2     20.90      0.00      0.88      0.08      0.03     78.10
00:11:01          3     21.43      0.00      0.65      0.00      0.05     77.87
00:12:01        all     53.69      0.00      2.20      0.11      0.09     43.92
00:12:01          0     57.46      0.00      2.36      0.15      0.08     39.94
00:12:01          1     55.30      0.00      2.33      0.22      0.08     42.07
00:12:01          2     51.39      0.00      2.41      0.08      0.08     46.04
00:12:01          3     50.63      0.00      1.71      0.02      0.08     47.57
00:13:01        all     43.84      0.00      2.15      0.21      0.08     53.72
00:13:01          0     40.26      0.00      1.92      0.00      0.08     57.74
00:13:01          1     44.25      0.00      2.45      0.55      0.07     52.68
00:13:01          2     47.27      0.00      2.40      0.20      0.08     50.05
00:13:01          3     43.57      0.00      1.86      0.10      0.08     54.38
00:14:01        all     44.52      0.00     14.23      0.13      0.09     41.03
00:14:01          0     44.44      0.00     13.83      0.17      0.08     41.48
00:14:01          1     45.93      0.00     12.86      0.03      0.10     41.07
00:14:01          2     42.34      0.00     14.18      0.15      0.08     43.25
00:14:01          3     45.35      0.00     16.04      0.18      0.08     38.34
00:15:01        all     47.36      0.00     19.79      0.05      0.09     32.72
00:15:01          0     49.97      0.00     26.91      0.02      0.10     23.01
00:15:01          1     49.15      0.00     16.61      0.02      0.08     34.15
00:15:01          2     45.24      0.00     17.62      0.13      0.10     36.90
00:15:01          3     45.03      0.00     18.01      0.02      0.12     36.82
00:16:01        all     34.48      0.00      0.98      0.29      0.13     64.13
00:16:01          0     36.78      0.00      0.82      0.00      0.08     62.32
00:16:01          1     33.66      0.00      0.97      0.00      0.17     65.21
00:16:01          2     33.02      0.00      1.17      0.72      0.13     64.96
00:16:01          3     34.47      0.00      0.92      0.42      0.10     64.10
00:17:01        all     43.06      0.00      4.77      0.11      0.08     51.97
00:17:01          0     43.30      0.00      1.84      0.00      0.07     54.80
00:17:01          1     46.43      0.00     13.42      0.02      0.12     40.02
00:17:01          2     37.87      0.00      2.33      0.27      0.08     59.45
00:17:01          3     44.67      0.00      1.52      0.17      0.07     53.57

00:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:18:01        all     50.15      0.00      2.47      0.71      0.07     46.59
00:18:01          0     49.41      0.00      1.72      0.05      0.08     48.74
00:18:01          1     68.76      0.00      5.82      0.90      0.07     24.44
00:18:01          2     50.63      0.00      0.79      0.18      0.07     48.34
00:18:01          3     31.83      0.00      1.55      1.74      0.08     64.80
00:19:01        all     33.50      0.00      1.72      0.49      0.06     64.22
00:19:01          0     57.00      0.00      2.71      0.33      0.07     39.89
00:19:01          1     29.98      0.00      1.05      0.79      0.05     68.13
00:19:01          2     25.79      0.00      1.49      0.03      0.05     72.64
00:19:01          3     21.20      0.00      1.62      0.84      0.07     76.27
Average:        all     38.58      0.00      4.20      0.88      0.08     56.26
Average:          0     40.65      0.00      4.49      0.59      0.07     54.19
Average:          1     40.44      0.00      4.66      0.39      0.08     54.42
Average:          2     38.24      0.00      3.81      1.22      0.08     56.65
Average:          3     34.99      0.00      3.85      1.33      0.08     59.76