---> uname -a: Linux prd-centos8-builder-2c-4g-7724.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 487 1136 17 2041 2902 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:b1:b7:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:feb1:b7e4/64 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) 10/30/2025 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:03 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 52.29 2.79 49.50 302.10 5759.24 08:07:01 AM 74.54 0.03 74.51 0.27 7647.48 08:08:01 AM 30.61 0.52 30.09 54.92 4625.53 08:09:01 AM 23.64 0.20 23.44 38.79 1091.20 08:10:01 AM 22.46 0.07 22.39 3.07 807.61 08:11:01 AM 16.17 0.00 16.17 0.00 632.74 08:12:01 AM 15.46 0.55 14.91 33.46 443.82 Average: 33.51 0.58 32.92 60.65 2987.64 08:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1335656 2948676 2418020 64.42 2104 1787228 712052 14.83 157916 1993432 85224 08:07:01 AM 1207964 2970496 2545712 67.82 2104 1924800 648136 13.50 146084 2084052 88564 08:08:01 AM 1204028 3006280 2549648 67.92 2104 1962800 614644 12.80 169884 2059992 21952 08:09:01 AM 1090776 2894392 2662900 70.94 2104 1964460 728668 15.17 205544 2136112 8852 08:10:01 AM 1087588 2925004 2666088 71.03 2104 1998376 697156 14.52 209728 2137244 42732 08:11:01 AM 1074352 2911824 2679324 71.38 2104 1998376 705264 14.69 210296 2148576 42744 08:12:01 AM 1232712 3037668 2520964 67.16 2104 1965692 578940 12.06 391360 1809332 8860 Average: 1176154 2956334 2577522 68.67 2104 1943105 669266 13.94 212973 2052677 42704 08:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 63.05 48.86 823.47 5.28 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.32 23.58 264.57 4.87 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.78 33.01 584.71 5.49 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.36 12.85 11.21 5.20 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.09 13.18 8.37 5.98 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.14 12.77 10.34 4.01 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.03 13.51 15.14 11.85 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 25.50 22.41 242.61 6.10 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) 10/30/2025 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:03 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 31.13 0.00 3.04 1.74 5.05 59.04 08:06:01 AM 0 35.56 0.00 3.14 1.35 4.65 55.30 08:06:01 AM 1 26.75 0.00 2.94 2.12 5.45 62.74 08:07:01 AM all 35.81 0.00 4.34 2.73 5.33 51.79 08:07:01 AM 0 33.76 0.00 4.43 3.04 4.90 53.87 08:07:01 AM 1 37.84 0.00 4.24 2.43 5.75 49.74 08:08:01 AM all 30.91 0.00 3.06 0.89 4.27 60.87 08:08:01 AM 0 26.77 0.00 3.16 0.87 3.57 65.63 08:08:01 AM 1 35.01 0.00 2.97 0.91 4.96 56.14 08:09:01 AM all 34.55 0.00 1.99 0.84 5.77 56.84 08:09:01 AM 0 23.13 0.00 1.52 0.45 5.15 69.75 08:09:01 AM 1 46.00 0.00 2.47 1.23 6.40 43.89 08:10:01 AM all 34.75 0.00 2.51 0.68 6.63 55.43 08:10:01 AM 0 23.07 0.00 2.06 0.66 6.21 68.00 08:10:01 AM 1 46.51 0.00 2.97 0.70 7.05 42.78 08:11:01 AM all 31.66 0.00 2.42 0.66 4.75 60.51 08:11:01 AM 0 20.68 0.00 1.77 0.80 4.50 72.25 08:11:01 AM 1 42.74 0.00 3.07 0.52 5.00 48.66 08:12:01 AM all 37.86 0.00 2.68 0.55 4.91 54.00 08:12:01 AM 0 38.01 0.00 2.20 0.42 4.74 54.62 08:12:01 AM 1 37.72 0.00 3.16 0.67 5.08 53.37 Average: all 33.83 0.00 2.86 1.15 5.25 56.91 Average: 0 28.66 0.00 2.61 1.08 4.82 62.83 Average: 1 38.99 0.00 3.12 1.23 5.67 51.00