---> uname -a: Linux prd-centos8-builder-2c-4g-4317.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 514 1108 17 2042 2875 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:09:00:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe09:16/64 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) 01/28/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:02 PM 53.88 0.42 53.47 11.20 5873.73 12:07:01 PM 71.62 0.46 71.16 53.68 9308.83 12:08:01 PM 29.22 0.08 29.14 1.87 2863.76 12:09:01 PM 17.03 0.27 16.76 41.85 500.67 12:10:01 PM 17.36 0.00 17.36 0.00 532.20 12:11:01 PM 12.61 0.00 12.61 0.00 408.66 12:12:01 PM 16.09 0.90 15.19 46.38 494.15 Average: 31.02 0.30 30.72 22.06 2839.00 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:02 PM 1345980 3000708 2407696 64.14 2104 1822576 627832 13.07 144080 1973892 135060 12:07:01 PM 1209092 2973496 2544584 67.79 2104 1925676 632960 13.18 147484 2077840 23148 12:08:01 PM 1046336 2885976 2707340 72.13 2104 2000520 716108 14.91 174328 2213812 45752 12:09:01 PM 1144280 2948640 2609396 69.52 2104 1965296 646876 13.47 208468 2082584 8448 12:10:01 PM 1159060 2963072 2594616 69.12 2104 1964812 636200 13.25 208884 2065828 3760 12:11:01 PM 1019968 2866056 2733708 72.83 2104 2007008 732136 15.25 213428 2200360 50144 12:12:01 PM 1082060 2887620 2671616 71.17 2104 1966344 711996 14.83 393376 1957960 7924 Average: 1143825 2932224 2609851 69.53 2104 1950319 672015 13.99 212864 2081754 39177 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 PM eth0 75.11 63.48 914.23 6.72 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 17.99 17.23 152.93 4.63 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.02 40.24 627.11 7.07 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.65 12.86 16.67 4.81 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.26 11.36 7.75 4.78 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.73 10.81 8.33 3.68 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.66 13.65 14.82 6.74 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 26.51 24.25 249.05 5.49 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) 01/28/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:02 PM all 38.45 0.00 4.35 1.05 2.24 53.91 12:06:02 PM 0 28.65 0.00 3.57 1.19 2.12 64.47 12:06:02 PM 1 48.29 0.00 5.13 0.91 2.37 43.29 12:07:01 PM all 38.70 0.00 4.65 2.31 2.16 52.18 12:07:01 PM 0 25.73 0.00 3.67 2.80 2.35 65.45 12:07:01 PM 1 51.81 0.00 5.63 1.81 1.97 38.77 12:08:01 PM all 37.22 0.00 2.59 1.01 2.24 56.94 12:08:01 PM 0 30.82 0.00 2.46 1.01 2.62 63.09 12:08:01 PM 1 43.66 0.00 2.72 1.01 1.86 50.74 12:09:01 PM all 38.14 0.00 2.97 0.53 2.95 55.41 12:09:01 PM 0 28.47 0.00 2.39 0.66 3.21 65.27 12:09:01 PM 1 47.89 0.00 3.55 0.40 2.69 45.47 12:10:01 PM all 38.89 0.00 2.45 0.43 2.18 56.05 12:10:01 PM 0 26.11 0.00 1.82 0.51 2.12 69.44 12:10:01 PM 1 51.72 0.00 3.09 0.35 2.24 42.60 12:11:01 PM all 31.32 0.00 2.39 0.23 2.24 63.82 12:11:01 PM 0 26.10 0.00 2.15 0.05 2.41 69.29 12:11:01 PM 1 36.55 0.00 2.64 0.41 2.07 58.33 12:12:01 PM all 39.58 0.00 3.14 0.62 2.49 54.17 12:12:01 PM 0 34.35 0.00 3.02 0.88 2.28 59.47 12:12:01 PM 1 44.81 0.00 3.25 0.36 2.71 48.87 Average: all 37.47 0.00 3.22 0.88 2.36 56.08 Average: 0 28.61 0.00 2.72 1.01 2.45 65.21 Average: 1 46.37 0.00 3.71 0.75 2.28 46.90