---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-105929 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         574       12609           0        2855       15135
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:f0:fb:fb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85407sec preferred_lft 85407sec
    inet6 fe80::f816:3eff:fef0:fbfb/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-105929) 	02/11/25 	_x86_64_	(4 CPU)

00:05:26     LINUX RESTART	(4 CPU)

00:06:02          tps      rtps      wtps   bread/s   bwrtn/s
00:07:01       158.38     29.08    129.30   1677.55  38976.85
00:08:01        88.52     11.35     77.17    821.06  31754.44
00:09:01        34.96      6.77     28.20    198.63   4402.87
00:10:01        19.33      0.25     19.08     10.40   1605.47
00:11:01        27.38      0.23     27.15      3.87   6688.09
00:12:01        26.90      0.13     26.77      4.53   3974.53
00:13:01        19.00      0.07     18.93      0.93   4651.49
00:14:01        17.50      0.18     17.31      3.20   2153.24
00:15:01         8.27      0.00      8.27      0.00     87.45
00:16:01         8.72      0.00      8.72      0.00     94.12
00:17:01         8.68      0.02      8.67      0.13     91.18
00:18:01         8.81      0.00      8.81      0.00     94.64
00:19:01        12.95      0.00     12.95      0.00    178.37
00:20:01         2.18      0.00      2.18      0.00    493.78
00:21:01         5.15      1.83      3.32     14.66   1645.19
Average:        29.64      3.30     26.34    180.67   6423.24

00:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:07:01     13630056  15389044   2794912     17.02     74788   1876348    930164      5.32    853720   1708188    116404
00:08:01     12293104  14202104   4131864     25.16     81476   2011968   2201260     12.60   2105000   1775992     32324
00:09:01     12371904  14410412   4053064     24.68     86768   2130104   1736464      9.94   1926032   1863864     29996
00:10:01     12421248  14487552   4003720     24.38     89568   2152604   1670388      9.56   1855308   1880864     13960
00:11:01     12126320  14403104   4298648     26.17     95288   2349716   2017976     11.55   1963764   2053576     32772
00:12:01     11054240  13483276   5370728     32.70     98708   2488476   2929128     16.76   2917852   2157016     64172
00:13:01     10445628  12966840   5979340     36.40    100152   2574504   3201844     18.32   3443192   2236520     22684
00:14:01     10008300  12566732   6416668     39.07    101820   2608488   3610048     20.66   3849556   2261144        60
00:15:01     10003388  12562728   6421580     39.10    102452   2608752   3610048     20.66   3854452   2261408        96
00:16:01     10000860  12560900   6424108     39.11    103124   2608764   3610048     20.66   3856728   2261420       104
00:17:01      9999984  12561052   6424984     39.12    103876   2609036   3610048     20.66   3856012   2261696       288
00:18:01     10000256  12562108   6424712     39.12    104580   2609044   3610048     20.66   3857092   2261704       108
00:19:01     10005860  12568476   6419108     39.08    105536   2608788   3577164     20.47   3854400   2261428        20
00:20:01     10448364  13058688   5976604     36.39    105624   2655224   3103424     17.76   3365920   2307464     33768
00:21:01     10482944  13109068   5942024     36.18    106152   2669840   3050692     17.46   3320424   2317740       660
Average:     11019497  13392806   5405471     32.91     97327   2437444   2831250     16.20   2991963   2124668     23161

00:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:07:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
00:07:01         ens3    148.06    108.52   1414.70     29.27      0.00      0.00      0.00      0.00
00:08:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
00:08:01         ens3    464.92    350.07   1123.09    117.22      0.00      0.00      0.00      0.00
00:09:01           lo      1.33      1.33      0.21      0.21      0.00      0.00      0.00      0.00
00:09:01         ens3    896.23    680.10   1474.70    292.00      0.00      0.00      0.00      0.00
00:10:01           lo     25.48     25.48      3.93      3.93      0.00      0.00      0.00      0.00
00:10:01         ens3    257.62    190.53    179.74     83.20      0.00      0.00      0.00      0.00
00:11:01           lo      0.23      0.23      0.02      0.02      0.00      0.00      0.00      0.00
00:11:01         ens3    444.48    332.83   2795.38    110.24      0.00      0.00      0.00      0.00
00:12:01           lo      1.98      1.98      0.29      0.29      0.00      0.00      0.00      0.00
00:12:01         ens3    362.58    307.33    324.92    122.34      0.00      0.00      0.00      0.00
00:13:01           lo      0.07      0.07      0.01      0.01      0.00      0.00      0.00      0.00
00:13:01         ens3   3686.27   2353.62   1836.33   1180.16      0.00      0.00      0.00      0.00
00:14:01           lo     63.17     63.17      6.45      6.45      0.00      0.00      0.00      0.00
00:14:01         ens3    758.14    422.78    238.32    191.52      0.00      0.00      0.00      0.00
00:15:01           lo     19.11     19.11      1.59      1.59      0.00      0.00      0.00      0.00
00:15:01         ens3      0.12      0.05      0.05      0.00      0.00      0.00      0.00      0.00
00:16:01           lo     19.10     19.10      1.59      1.59      0.00      0.00      0.00      0.00
00:16:01         ens3      0.32      0.25      0.13      0.73      0.00      0.00      0.00      0.00
00:17:01           lo     18.33     18.33      1.55      1.55      0.00      0.00      0.00      0.00
00:17:01         ens3      0.20      0.10      0.11      0.21      0.00      0.00      0.00      0.00
00:18:01           lo     18.84     18.84      1.59      1.59      0.00      0.00      0.00      0.00
00:18:01         ens3      0.22      0.20      0.06      0.20      0.00      0.00      0.00      0.00
00:19:01           lo     16.31     16.31      1.28      1.28      0.00      0.00      0.00      0.00
00:19:01         ens3      6.75      5.63      1.36      2.20      0.00      0.00      0.00      0.00
00:20:01           lo      1.60      1.60      0.08      0.08      0.00      0.00      0.00      0.00
00:20:01         ens3   7559.04   4616.86   2444.68   2229.23      0.00      0.00      0.00      0.00
00:21:01           lo     18.05     18.05      4.15      4.15      0.00      0.00      0.00      0.00
00:21:01         ens3    628.81    465.06    147.83    224.04      0.00      0.00      0.00      0.00
Average:           lo     13.67     13.67      1.53      1.53      0.00      0.00      0.00      0.00
Average:         ens3   1015.21    656.20    798.07    305.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-105929) 	02/11/25 	_x86_64_	(4 CPU)

00:05:26     LINUX RESTART	(4 CPU)

00:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:07:01        all     21.19      0.00      1.54      9.25      0.09     67.93
00:07:01          0     28.27      0.00      1.92      5.74      0.10     63.97
00:07:01          1     22.28      0.00      0.90      0.70      0.07     76.05
00:07:01          2     24.73      0.00      2.08     17.61      0.09     55.49
00:07:01          3      9.39      0.00      1.23     12.95      0.14     76.29
00:08:01        all     63.67      0.00      2.23      3.44      0.12     30.55
00:08:01          0     59.83      0.00      2.12      8.48      0.12     29.45
00:08:01          1     67.83      0.00      2.01      0.86      0.10     29.20
00:08:01          2     68.94      0.00      2.10      3.15      0.12     25.69
00:08:01          3     58.11      0.00      2.69      1.27      0.12     37.82
00:09:01        all     46.91      0.00      2.83      2.95      0.12     47.19
00:09:01          0     49.01      0.00      2.86      7.79      0.12     40.22
00:09:01          1     45.62      0.00      2.68      2.36      0.12     49.22
00:09:01          2     46.27      0.00      2.33      0.46      0.15     50.79
00:09:01          3     46.68      0.00      3.49      1.17      0.10     48.56
00:10:01        all     33.30      0.00      1.85     14.22      0.13     50.50
00:10:01          0     32.18      0.00      1.90     23.93      0.17     41.82
00:10:01          1     33.33      0.00      1.28      0.14      0.14     65.11
00:10:01          2     33.98      0.00      1.97     16.46      0.09     47.51
00:10:01          3     33.69      0.00      2.27     16.19      0.15     47.70
00:11:01        all     40.35      0.00      1.98     20.18      0.11     37.39
00:11:01          0     43.25      0.00      1.69     23.65      0.08     31.32
00:11:01          1     37.46      0.00      2.19     18.51      0.08     41.75
00:11:01          2     39.37      0.00      2.01     13.10      0.10     45.41
00:11:01          3     41.32      0.00      2.01     25.57      0.14     30.97
00:12:01        all     31.54      0.00      1.77     17.53      0.10     49.07
00:12:01          0     32.55      0.00      1.33      0.71      0.08     65.33
00:12:01          1     27.94      0.00      1.59     33.10      0.14     37.23
00:12:01          2     32.03      0.00      2.69     12.13      0.10     53.05
00:12:01          3     33.65      0.00      1.48     24.19      0.07     40.61
00:13:01        all     46.36      0.00      8.83      1.83      0.13     42.84
00:13:01          0     42.63      0.00      9.82      0.00      0.10     47.44
00:13:01          1     46.41      0.00      7.22      4.59      0.14     41.65
00:13:01          2     47.73      0.00      8.62      0.50      0.14     43.02
00:13:01          3     48.75      0.00      9.64      2.27      0.12     39.23
00:14:01        all     17.99      0.00      2.32     13.63      0.12     65.94
00:14:01          0     17.12      0.00      1.37      7.01      0.10     74.40
00:14:01          1     18.92      0.00      1.33      2.19      0.08     77.47
00:14:01          2     20.05      0.00      3.45      8.06      0.13     68.31
00:14:01          3     15.82      0.00      3.18     37.34      0.17     43.49
00:15:01        all      1.71      0.00      0.17      2.62      0.07     95.43
00:15:01          0      1.39      0.00      0.22      0.60      0.07     97.73
00:15:01          1      0.77      0.00      0.07      0.00      0.05     99.12
00:15:01          2      2.58      0.00      0.23      9.08      0.10     88.00
00:15:01          3      2.12      0.00      0.15      0.82      0.08     96.83
00:16:01        all      1.52      0.00      0.19      1.73      0.05     96.51
00:16:01          0      1.44      0.00      0.23      1.14      0.07     97.12
00:16:01          1      2.00      0.00      0.15      0.31      0.05     97.49
00:16:01          2      1.15      0.00      0.17      4.91      0.03     93.73
00:16:01          3      1.49      0.00      0.17      0.60      0.03     97.71
00:17:01        all      1.27      0.00      0.16      0.35      0.06     98.16
00:17:01          0      1.52      0.00      0.15      0.13      0.03     98.17
00:17:01          1      1.71      0.00      0.13      0.02      0.07     98.08
00:17:01          2      0.90      0.00      0.22      1.12      0.10     97.66
00:17:01          3      0.95      0.00      0.13      0.12      0.05     98.75

00:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:18:01        all      0.66      0.00      0.15      1.48      0.07     97.64
00:18:01          0      0.72      0.00      0.17      0.43      0.07     98.61
00:18:01          1      0.62      0.00      0.17      2.91      0.07     96.24
00:18:01          2      0.69      0.00      0.17      1.84      0.08     97.22
00:18:01          3      0.58      0.00      0.13      0.77      0.07     98.45
00:19:01        all      1.33      0.00      0.21      0.49      0.07     97.89
00:19:01          0      1.60      0.00      0.17      0.02      0.05     98.16
00:19:01          1      1.24      0.00      0.28      1.89      0.08     96.51
00:19:01          2      1.45      0.00      0.18      0.02      0.07     98.28
00:19:01          3      1.05      0.00      0.23      0.03      0.07     98.61
00:20:01        all     42.76      0.00     16.02      0.02      0.16     41.04
00:20:01          0     42.64      0.00     15.49      0.00      0.15     41.72
00:20:01          1     44.85      0.00     17.33      0.07      0.14     37.62
00:20:01          2     41.66      0.00     12.96      0.00      0.24     45.15
00:20:01          3     41.91      0.00     18.26      0.02      0.14     39.68
00:21:01        all     35.59      0.00      5.39      0.35      0.11     58.56
00:21:01          0     34.72      0.00      3.60      0.02      0.14     61.53
00:21:01          1     37.64      0.00      7.75      1.34      0.10     53.17
00:21:01          2     34.38      0.00      2.21      0.03      0.12     63.26
00:21:01          3     35.60      0.00      8.02      0.00      0.08     56.30
Average:        all     25.62      0.00      3.03      5.98      0.10     65.28
Average:          0     25.82      0.00      2.86      5.28      0.10     65.95
Average:          1     25.76      0.00      2.99      4.59      0.09     66.57
Average:          2     26.26      0.00      2.74      5.88      0.11     65.01
Average:          3     24.63      0.00      3.52      8.16      0.10     63.58