---> uname -a: Linux prd-centos8-builder-2c-4g-7163.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 484 1139 17 2041 2905 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:31:e2:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe31:e217/64 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) 10/23/2025 _x86_64_ (2 CPU) 06:04:03 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 85.60 6.45 79.16 934.22 5645.68 06:07:01 AM 69.84 0.03 69.81 0.27 7666.84 06:08:01 AM 32.16 0.52 31.64 54.92 4723.29 06:09:01 AM 22.98 0.27 22.71 41.85 965.91 06:10:01 AM 17.92 0.00 17.92 0.00 443.98 06:11:01 AM 15.16 0.00 15.16 0.00 602.55 06:12:01 AM 17.31 0.55 16.76 33.46 517.99 Average: 37.28 1.12 36.16 152.09 2937.87 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1292320 2950412 2461356 65.57 2104 1829884 697628 14.53 173312 2011744 136324 06:07:01 AM 1205808 2969476 2547868 67.88 2104 1925280 636036 13.24 146232 2084608 89132 06:08:01 AM 1182888 2985460 2570788 68.49 2104 1963060 621028 12.93 170384 2078748 22316 06:09:01 AM 1214908 3018968 2538768 67.63 2104 1964816 584048 12.16 206220 2011444 8844 06:10:01 AM 1078004 2915956 2675672 71.28 2104 1998744 689744 14.36 209524 2144644 42848 06:11:01 AM 1075360 2913384 2678316 71.35 2104 1998748 687752 14.32 210312 2146560 42860 06:12:01 AM 1112288 2917656 2641388 70.37 2104 1965956 686136 14.29 391424 1927144 8868 Average: 1165939 2953045 2587737 68.94 2104 1949498 657482 13.69 215344 2057842 50170 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 67.53 52.58 831.13 9.32 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.12 22.88 264.57 5.06 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.82 30.52 585.45 5.88 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.85 14.03 12.69 5.47 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.15 11.38 6.76 5.29 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.29 12.94 10.34 4.02 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.64 13.96 14.93 6.81 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 26.34 22.61 246.53 5.98 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) 10/23/2025 _x86_64_ (2 CPU) 06:04:03 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 31.97 0.00 4.13 3.83 7.55 52.53 06:06:01 AM 0 23.56 0.00 4.05 4.54 6.97 60.88 06:06:01 AM 1 40.40 0.00 4.20 3.12 8.13 44.15 06:07:01 AM all 35.08 0.00 4.12 2.78 6.96 51.06 06:07:01 AM 0 36.69 0.00 4.47 2.53 6.49 49.83 06:07:01 AM 1 33.50 0.00 3.78 3.02 7.42 52.28 06:08:01 AM all 32.87 0.00 3.18 1.15 5.73 57.07 06:08:01 AM 0 21.67 0.00 2.81 1.12 5.69 68.71 06:08:01 AM 1 44.17 0.00 3.56 1.18 5.76 45.32 06:09:01 AM all 34.30 0.00 2.38 0.89 6.10 56.33 06:09:01 AM 0 25.64 0.00 2.12 0.93 5.92 65.39 06:09:01 AM 1 43.00 0.00 2.65 0.84 6.28 47.24 06:10:01 AM all 33.21 0.00 1.98 0.34 5.34 59.12 06:10:01 AM 0 25.45 0.00 1.68 0.27 5.13 67.46 06:10:01 AM 1 41.02 0.00 2.28 0.41 5.56 50.73 06:11:01 AM all 30.25 0.00 2.43 0.46 6.64 60.22 06:11:01 AM 0 37.52 0.00 2.62 0.85 6.54 52.47 06:11:01 AM 1 23.05 0.00 2.24 0.06 6.75 67.90 06:12:01 AM all 37.55 0.00 2.76 0.39 5.89 53.42 06:12:01 AM 0 28.70 0.00 2.75 0.26 5.62 62.67 06:12:01 AM 1 46.46 0.00 2.77 0.52 6.16 44.09 Average: all 33.60 0.00 3.00 1.41 6.32 55.67 Average: 0 28.46 0.00 2.93 1.51 6.05 61.05 Average: 1 38.75 0.00 3.07 1.31 6.59 50.28