---> uname -a: Linux prd-centos8-builder-2c-4g-1413.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 1121 17 2044 2889 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:59:49:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe59:4996/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/22/2025 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.58 2.93 51.65 319.89 5642.72 10:07:01 AM 71.03 0.47 70.56 53.32 8245.70 10:08:01 AM 28.66 0.08 28.57 1.87 3612.06 10:09:01 AM 21.65 0.27 21.38 41.86 911.96 10:10:01 AM 15.59 0.00 15.59 0.00 383.82 10:11:01 AM 21.35 0.57 20.78 27.17 972.84 10:12:01 AM 18.60 0.38 18.22 38.64 518.74 Average: 33.06 0.67 32.39 68.96 2897.96 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1379208 3025648 2374468 63.26 2104 1814164 602256 12.54 143500 1938504 132904 10:07:01 AM 1259856 3028880 2493820 66.44 2104 1930180 584652 12.17 146936 2026196 59564 10:08:01 AM 1086384 2924240 2667292 71.06 2104 1998248 676404 14.09 174756 2172372 55084 10:09:01 AM 1146080 2951636 2607596 69.47 2104 1966364 646064 13.45 207360 2080120 8416 10:10:01 AM 1178176 2984300 2575500 68.61 2104 1966860 614268 12.79 207720 2047556 8840 10:11:01 AM 1207300 3012888 2546376 67.84 2104 1966248 582892 12.14 391768 1833636 7500 10:12:01 AM 1210520 3021880 2543156 67.75 2104 1971420 579652 12.07 391396 1831544 21604 Average: 1209646 2992782 2544030 67.77 2104 1944783 612313 12.75 237634 1989990 41987 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 69.48 56.10 807.36 5.70 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 33.22 30.61 266.54 5.79 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 49.60 41.95 585.09 7.22 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.06 13.81 12.63 5.23 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.35 11.68 7.72 4.71 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.93 16.67 17.66 6.42 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.96 11.98 9.00 5.87 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.94 26.11 243.68 5.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/22/2025 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.27 0.00 4.04 1.61 4.28 53.80 10:06:01 AM 0 28.53 0.00 3.28 1.40 3.64 63.15 10:06:01 AM 1 44.01 0.00 4.79 1.82 4.92 44.47 10:07:01 AM all 35.23 0.00 4.01 2.96 4.20 53.61 10:07:01 AM 0 23.77 0.00 3.00 2.77 3.74 66.72 10:07:01 AM 1 46.72 0.00 5.02 3.14 4.66 40.45 10:08:01 AM all 35.74 0.00 2.74 0.91 4.27 56.33 10:08:01 AM 0 30.48 0.00 2.87 1.21 3.77 61.67 10:08:01 AM 1 40.97 0.00 2.62 0.62 4.77 51.02 10:09:01 AM all 36.31 0.00 2.59 0.74 4.26 56.10 10:09:01 AM 0 26.76 0.00 2.17 0.92 3.96 66.19 10:09:01 AM 1 45.87 0.00 3.01 0.56 4.57 45.99 10:10:01 AM all 36.12 0.00 2.17 0.44 3.33 57.94 10:10:01 AM 0 13.72 0.00 1.54 0.59 2.72 81.42 10:10:01 AM 1 58.69 0.00 2.81 0.28 3.93 34.29 10:11:01 AM all 33.68 0.00 3.08 0.70 3.73 58.80 10:11:01 AM 0 20.31 0.00 2.58 0.96 3.35 72.79 10:11:01 AM 1 47.10 0.00 3.57 0.44 4.12 44.77 10:12:01 AM all 39.31 0.00 2.94 0.63 4.09 53.04 10:12:01 AM 0 29.18 0.00 2.50 0.34 3.81 64.17 10:12:01 AM 1 49.45 0.00 3.37 0.92 4.37 41.89 Average: all 36.09 0.00 3.08 1.14 4.02 55.66 Average: 0 24.68 0.00 2.57 1.17 3.57 68.01 Average: 1 47.52 0.00 3.60 1.11 4.48 43.28