---> uname -a: Linux prd-centos8-builder-2c-4g-7200.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 480 1143 17 2041 2909 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:12:48:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe12:4807/64 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) 15:04:12 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 71.15 12.66 58.49 2059.23 3538.95 03:07:01 PM 74.84 0.00 74.84 0.00 8661.45 03:08:01 PM 43.19 0.50 42.69 53.85 5465.24 03:09:01 PM 24.06 0.25 23.81 40.13 1505.50 03:10:01 PM 17.44 0.07 17.37 3.07 429.54 03:11:01 PM 15.51 0.00 15.51 0.00 613.31 03:12:01 PM 20.70 0.37 20.33 18.13 678.10 03:13:01 PM 17.99 0.38 17.61 38.65 504.73 Average: 35.53 1.76 33.78 272.91 2672.73 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1489204 3017032 2264472 60.33 2104 1704796 634432 13.21 144316 1863196 64088 03:07:01 PM 1198480 2929204 2555196 68.07 2104 1895740 688428 14.34 152476 2096960 91652 03:08:01 PM 1063660 2900328 2690016 71.66 2104 1998204 705156 14.68 151524 2217856 59020 03:09:01 PM 1200784 3004304 2552892 68.01 2104 1964232 597440 12.44 172960 2058512 8432 03:10:01 PM 1192388 2996320 2561288 68.23 2104 1964820 607352 12.65 206204 2033764 8844 03:11:01 PM 1191512 2995468 2562164 68.26 2104 1964824 610060 12.70 207576 2032276 4 03:12:01 PM 1123408 2927768 2630268 70.07 2104 1965224 672412 14.00 391628 1918028 8644 03:13:01 PM 1143944 2952620 2609732 69.52 2104 1968960 649668 13.53 391196 1897920 21916 Average: 1200422 2965380 2553254 68.02 2104 1928350 645618 13.44 227235 2014814 32825 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 183.12 124.79 1254.47 57.51 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 39.99 31.72 560.89 4.28 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.87 30.62 585.73 8.59 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.10 11.70 11.62 4.18 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.06 11.68 6.94 5.21 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 11.44 12.52 9.71 3.87 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 13.06 14.35 14.51 6.92 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 11.13 12.61 9.05 5.89 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 39.55 31.05 304.63 11.96 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) 15:04:12 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 33.73 0.00 4.80 3.63 11.65 46.20 03:06:01 PM 0 33.30 0.00 4.60 3.56 11.03 47.51 03:06:01 PM 1 34.15 0.00 5.00 3.69 12.26 44.90 03:07:01 PM all 31.87 0.00 4.05 2.99 9.68 51.41 03:07:01 PM 0 35.45 0.00 4.43 2.76 9.36 48.01 03:07:01 PM 1 28.32 0.00 3.68 3.23 9.99 54.78 03:08:01 PM all 33.90 0.00 3.27 1.59 8.45 52.80 03:08:01 PM 0 38.73 0.00 3.47 2.23 8.38 47.18 03:08:01 PM 1 29.10 0.00 3.06 0.95 8.52 58.37 03:09:01 PM all 31.34 0.00 2.94 1.01 8.53 56.18 03:09:01 PM 0 23.84 0.00 2.78 1.44 8.43 63.51 03:09:01 PM 1 38.94 0.00 3.11 0.57 8.63 48.75 03:10:01 PM all 34.51 0.00 2.12 0.58 9.03 53.77 03:10:01 PM 0 45.39 0.00 2.67 0.64 8.53 42.77 03:10:01 PM 1 23.97 0.00 1.59 0.51 9.51 64.43 03:11:01 PM all 29.22 0.00 2.59 0.52 8.42 59.25 03:11:01 PM 0 32.43 0.00 2.50 0.59 8.17 56.31 03:11:01 PM 1 26.05 0.00 2.69 0.44 8.67 62.15 03:12:01 PM all 33.59 0.00 2.61 0.66 8.86 54.28 03:12:01 PM 0 42.03 0.00 3.05 0.93 8.49 45.50 03:12:01 PM 1 25.35 0.00 2.19 0.39 9.23 62.84 03:13:01 PM all 35.73 0.00 3.23 0.54 7.90 52.59 03:13:01 PM 0 27.69 0.00 2.14 0.62 7.60 61.95 03:13:01 PM 1 43.92 0.00 4.35 0.47 8.21 43.06 Average: all 32.98 0.00 3.20 1.44 9.06 53.31 Average: 0 34.82 0.00 3.21 1.60 8.75 51.63 Average: 1 31.15 0.00 3.20 1.28 9.38 54.98