---> uname -a: Linux prd-centos8-builder-2c-4g-9884.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 502 1119 17 2043 2887 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:00:85:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe00:851d/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) 11/22/2025 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.32 2.68 53.64 294.82 5755.59 05:07:01 AM 68.17 0.47 67.71 53.32 8217.41 05:08:01 AM 32.75 0.08 32.67 1.87 3726.05 05:09:01 AM 22.24 1.25 20.99 65.84 905.65 05:10:01 AM 19.54 0.30 19.24 8.40 617.31 05:11:01 AM 13.94 0.00 13.94 0.00 479.32 05:12:01 AM 16.18 0.45 15.73 48.38 430.99 Average: 32.68 0.74 31.93 66.97 2868.90 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1386060 3031288 2367616 63.07 2104 1813108 598172 12.46 143056 1933368 132508 05:07:01 AM 1241148 3008792 2512528 66.94 2104 1928960 597960 12.45 146532 2046076 60340 05:08:01 AM 1093988 2930076 2659688 70.86 2104 1997076 681444 14.19 173928 2166944 55092 05:09:01 AM 1154836 2959780 2598840 69.23 2104 1965916 633168 13.18 207588 2070940 8440 05:10:01 AM 1175232 2981232 2578444 68.69 2104 1966644 618268 12.87 208080 2049688 3952 05:11:01 AM 1145344 2951340 2608332 69.49 2104 1966648 648220 13.50 216884 2070116 8844 05:12:01 AM 1160912 2968356 2592764 69.07 2104 1968036 634732 13.22 403156 1868988 8700 Average: 1193931 2975838 2559745 68.19 2104 1943770 630281 13.12 214175 2029446 39697 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 61.23 51.05 815.66 5.41 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 27.78 25.15 265.72 5.39 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 42.96 36.25 585.76 6.95 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 19.23 17.31 19.09 15.95 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.18 11.18 7.31 4.78 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.66 13.26 12.66 4.19 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 17.08 15.74 14.41 7.94 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 27.08 24.21 244.43 7.23 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) 11/22/2025 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.31 0.00 4.03 1.28 2.95 53.44 05:06:01 AM 0 39.27 0.00 4.83 0.99 2.82 52.10 05:06:01 AM 1 37.35 0.00 3.23 1.57 3.08 54.77 05:07:01 AM all 37.38 0.00 4.30 2.49 2.80 53.03 05:07:01 AM 0 15.52 0.00 2.70 3.10 2.97 75.71 05:07:01 AM 1 59.72 0.00 5.94 1.87 2.62 29.85 05:08:01 AM all 37.66 0.00 2.78 1.37 2.25 55.93 05:08:01 AM 0 52.60 0.00 3.57 1.33 2.44 40.06 05:08:01 AM 1 22.81 0.00 2.00 1.42 2.06 71.71 05:09:01 AM all 38.17 0.00 2.72 0.71 2.46 55.94 05:09:01 AM 0 31.08 0.00 2.39 0.49 2.49 63.55 05:09:01 AM 1 45.31 0.00 3.05 0.93 2.44 48.28 05:10:01 AM all 37.74 0.00 2.22 0.52 3.17 56.35 05:10:01 AM 0 23.94 0.00 1.86 0.47 3.49 70.24 05:10:01 AM 1 51.74 0.00 2.60 0.56 2.84 42.26 05:11:01 AM all 32.58 0.00 2.51 0.34 3.23 61.34 05:11:01 AM 0 27.66 0.00 2.00 0.42 3.41 66.50 05:11:01 AM 1 37.52 0.00 3.02 0.26 3.05 56.15 05:12:01 AM all 39.41 0.00 3.15 0.63 3.84 52.98 05:12:01 AM 0 49.10 0.00 3.97 0.95 3.49 42.49 05:12:01 AM 1 29.83 0.00 2.35 0.31 4.18 63.34 Average: all 37.32 0.00 3.10 1.05 2.96 55.58 Average: 0 34.10 0.00 3.04 1.11 3.02 58.74 Average: 1 40.55 0.00 3.16 0.98 2.90 52.40