---> uname -a: Linux prd-centos8-builder-2c-4g-8997.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 510 1113 17 2041 2880 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:a5:d2:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fea5:d2fc/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) 11/13/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.05 0.67 55.38 20.39 5848.10 12:07:01 AM 70.30 0.48 69.82 53.37 8654.93 12:08:01 AM 30.39 0.08 30.31 1.87 3315.78 12:09:01 AM 22.93 0.27 22.66 41.85 1070.28 12:10:01 AM 13.86 0.00 13.86 0.00 363.98 12:11:01 AM 22.18 0.37 21.82 18.12 950.32 12:12:01 AM 18.53 0.38 18.14 38.65 534.21 Average: 33.47 0.32 33.15 24.90 2963.59 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1361244 3005868 2392432 63.74 2104 1812468 609204 12.69 143416 1957556 131876 12:07:01 AM 1199280 2970200 2554396 68.05 2104 1932380 643288 13.40 148736 2084652 50424 12:08:01 AM 1053732 2890308 2699944 71.93 2104 1997564 701720 14.61 174264 2207480 52980 12:09:01 AM 1087344 2923988 2666332 71.03 2104 1997648 665132 13.85 209228 2138264 34204 12:10:01 AM 1164492 2968608 2589184 68.98 2104 1965000 627668 13.07 207144 2062864 8840 12:11:01 AM 1149892 2953244 2603784 69.37 2104 1964120 635580 13.24 391260 1893580 7352 12:12:01 AM 1165108 2972480 2588568 68.96 2104 1967696 619028 12.89 390940 1878432 20100 Average: 1168727 2954957 2584949 68.86 2104 1948125 643089 13.39 237855 2031833 43682 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 61.63 50.87 797.76 5.40 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.57 23.79 265.14 5.34 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.87 40.89 589.66 7.36 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.85 13.36 12.58 5.52 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.93 11.23 8.22 4.16 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.95 15.64 16.84 6.88 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.46 11.88 8.87 12.83 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 26.32 23.95 242.71 6.78 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) 11/13/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.22 0.00 4.32 1.51 2.73 53.22 12:06:01 AM 0 32.80 0.00 3.87 1.15 3.04 59.14 12:06:01 AM 1 43.70 0.00 4.77 1.87 2.42 47.24 12:07:01 AM all 37.37 0.00 4.31 2.54 2.21 53.57 12:07:01 AM 0 11.13 0.00 2.38 2.53 2.17 81.79 12:07:01 AM 1 64.07 0.00 6.28 2.56 2.26 24.83 12:08:01 AM all 38.51 0.00 2.58 0.70 1.97 56.24 12:08:01 AM 0 19.77 0.00 1.81 1.09 1.52 75.81 12:08:01 AM 1 57.28 0.00 3.35 0.30 2.42 36.65 12:09:01 AM all 36.94 0.00 2.84 0.64 2.14 57.44 12:09:01 AM 0 32.14 0.00 2.36 0.89 2.26 62.34 12:09:01 AM 1 41.76 0.00 3.32 0.38 2.02 52.51 12:10:01 AM all 36.85 0.00 2.48 0.47 1.69 58.52 12:10:01 AM 0 12.88 0.00 1.24 0.65 1.28 83.95 12:10:01 AM 1 60.92 0.00 3.71 0.28 2.11 32.97 12:11:01 AM all 35.70 0.00 3.15 0.80 2.29 58.07 12:11:01 AM 0 30.16 0.00 2.10 1.18 2.17 64.39 12:11:01 AM 1 41.26 0.00 4.19 0.41 2.40 51.73 12:12:01 AM all 40.58 0.00 3.47 0.45 2.19 53.31 12:12:01 AM 0 13.84 0.00 2.04 0.59 1.94 81.58 12:12:01 AM 1 67.52 0.00 4.90 0.32 2.44 24.83 Average: all 37.74 0.00 3.31 1.01 2.18 55.76 Average: 0 21.82 0.00 2.26 1.16 2.06 72.71 Average: 1 53.77 0.00 4.36 0.87 2.30 38.70