---> uname -a: Linux prd-centos8-builder-2c-4g-9669.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: 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): 0,1 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 499 1126 17 2039 2890 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:7a:c4:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe7a:c44c/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) 11/19/2025 _x86_64_ (2 CPU) 16:04:03 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 85.35 6.46 78.89 934.76 5354.65 04:07:01 PM 68.03 0.03 67.99 0.27 7715.56 04:08:01 PM 35.00 0.52 34.49 54.92 4692.07 04:09:01 PM 22.39 0.27 22.13 41.85 960.83 04:10:01 PM 17.39 0.00 17.39 0.00 418.94 04:11:01 PM 17.30 0.33 16.97 12.92 661.34 04:12:01 PM 18.30 0.42 17.88 43.86 501.87 Average: 37.68 1.15 36.53 155.50 2900.59 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1301312 2939852 2452364 65.33 2104 1811664 709356 14.77 165052 2016376 134392 04:07:01 PM 1176920 2945264 2576756 68.65 2104 1929772 656884 13.68 148020 2109868 96656 04:08:01 PM 1148664 2948792 2605012 69.40 2104 1960608 656732 13.68 171756 2112784 21944 04:09:01 PM 1185644 2986668 2568032 68.41 2104 1961864 614444 12.79 207196 2041136 8420 04:10:01 PM 1180976 2982540 2572700 68.54 2104 1962356 617340 12.86 207328 2045336 8860 04:11:01 PM 1209528 3011476 2544148 67.78 2104 1962760 595712 12.40 229772 1993680 8884 04:12:01 PM 1147796 2952276 2605880 69.42 2104 1965164 645332 13.44 393292 1892696 9868 Average: 1192977 2966695 2560699 68.22 2104 1936313 642257 13.37 217488 2030268 41289 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 81.61 62.11 895.52 11.16 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 25.19 22.31 264.52 4.87 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.64 32.96 587.69 6.27 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.98 13.08 12.29 5.19 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.16 11.83 8.55 5.24 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 19.48 16.82 17.95 6.18 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.15 11.75 9.05 5.90 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 28.74 24.41 256.50 6.40 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) 11/19/2025 _x86_64_ (2 CPU) 16:04:03 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 33.71 0.00 4.05 3.71 5.36 53.17 04:06:01 PM 0 35.56 0.00 4.05 4.16 4.78 51.45 04:06:01 PM 1 31.87 0.00 4.06 3.27 5.94 54.86 04:07:01 PM all 36.61 0.00 4.22 2.18 5.22 51.77 04:07:01 PM 0 27.66 0.00 3.71 2.14 5.06 61.43 04:07:01 PM 1 45.62 0.00 4.74 2.21 5.39 42.05 04:08:01 PM all 34.49 0.00 3.11 1.12 4.24 57.04 04:08:01 PM 0 16.16 0.00 2.14 0.97 4.09 76.64 04:08:01 PM 1 53.03 0.00 4.10 1.26 4.40 37.20 04:09:01 PM all 35.20 0.00 2.56 1.18 4.90 56.16 04:09:01 PM 0 30.41 0.00 2.39 1.07 4.58 61.55 04:09:01 PM 1 39.97 0.00 2.73 1.29 5.22 50.78 04:10:01 PM all 36.96 0.00 2.09 0.36 5.04 55.54 04:10:01 PM 0 26.35 0.00 1.84 0.24 4.77 66.80 04:10:01 PM 1 47.63 0.00 2.35 0.49 5.31 44.23 04:11:01 PM all 31.81 0.00 2.51 0.66 4.57 60.44 04:11:01 PM 0 29.54 0.00 2.24 0.70 4.60 62.93 04:11:01 PM 1 34.09 0.00 2.79 0.63 4.55 57.94 04:12:01 PM all 38.87 0.00 2.89 0.43 4.65 53.16 04:12:01 PM 0 41.91 0.00 3.39 0.59 4.54 49.57 04:12:01 PM 1 35.84 0.00 2.39 0.28 4.75 56.75 Average: all 35.38 0.00 3.06 1.38 4.86 55.32 Average: 0 29.64 0.00 2.82 1.41 4.63 61.50 Average: 1 41.12 0.00 3.31 1.35 5.08 49.14