---> uname -a: Linux prd-centos8-builder-2c-4g-13700.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 982 17 2176 2881 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:fb:e5:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fefb:e5d6/64 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) 09/27/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.97 6.38 48.58 928.49 5533.82 11:07:01 AM 61.57 0.73 60.84 202.10 7705.22 11:08:01 AM 35.42 0.60 34.82 68.24 8650.85 11:09:01 AM 18.33 0.17 18.16 31.06 863.56 11:10:01 AM 19.06 0.07 18.99 3.07 473.74 11:11:01 AM 14.15 0.00 14.15 0.00 491.89 11:12:01 AM 3.75 0.00 3.75 0.00 119.58 11:13:01 AM 23.84 10.96 12.88 378.94 324.91 11:14:01 AM 19.90 0.38 19.51 38.66 584.22 Average: 27.89 2.14 25.74 183.40 2749.79 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1382940 3021928 2370732 63.16 2104 1807692 605184 12.60 135300 1945808 135220 11:07:01 AM 1100420 2978384 2653252 70.68 2104 2038140 632784 13.18 138220 2193172 186212 11:08:01 AM 1037176 2964208 2716496 72.37 2104 2086088 627280 13.06 152244 2235304 19428 11:09:01 AM 1062844 2990560 2690828 71.69 2104 2087040 611808 12.74 168572 2195656 6784 11:10:01 AM 1039544 2967260 2714128 72.31 2104 2087132 631404 13.15 207864 2179736 5824 11:11:01 AM 1037932 2965772 2715740 72.35 2104 2087140 634160 13.21 208284 2181652 4 11:12:01 AM 1038980 2966712 2714692 72.32 2104 2087140 631980 13.16 208724 2179360 4 11:13:01 AM 1036636 2977884 2717036 72.38 2104 2100124 620448 12.92 400032 1990448 7516 11:14:01 AM 1044992 2991020 2708680 72.16 2104 2104376 609032 12.68 407648 1974072 20844 Average: 1086829 2980414 2666843 71.05 2104 2053875 622676 12.97 225210 2119468 42426 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 46.92 41.30 851.00 5.44 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 51.97 47.04 701.59 6.32 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 38.07 34.87 669.89 5.68 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.55 10.41 9.82 3.80 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.21 11.95 5.11 5.65 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 6.75 7.61 4.54 3.08 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.87 5.53 5.30 0.81 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 12.85 11.95 12.25 5.49 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 12.90 13.73 8.40 13.90 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 21.68 20.49 251.99 5.57 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) 09/27/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.33 0.00 3.43 1.28 0.08 70.88 11:06:01 AM 0 21.93 0.00 3.47 1.40 0.08 73.10 11:06:01 AM 1 26.72 0.00 3.38 1.15 0.08 68.66 11:07:01 AM all 22.03 0.00 3.29 1.89 0.08 72.71 11:07:01 AM 0 14.83 0.00 2.55 1.65 0.08 80.88 11:07:01 AM 1 29.23 0.00 4.02 2.12 0.08 64.55 11:08:01 AM all 25.12 0.00 2.13 1.09 0.08 71.58 11:08:01 AM 0 16.24 0.00 2.06 1.37 0.07 80.27 11:08:01 AM 1 34.00 0.00 2.20 0.80 0.10 62.90 11:09:01 AM all 17.79 0.00 1.56 0.49 0.08 80.08 11:09:01 AM 0 16.50 0.00 1.17 0.58 0.08 81.67 11:09:01 AM 1 19.08 0.00 1.95 0.40 0.07 78.49 11:10:01 AM all 27.31 0.00 1.79 0.07 0.09 70.74 11:10:01 AM 0 10.25 0.00 1.37 0.02 0.08 88.28 11:10:01 AM 1 44.36 0.00 2.20 0.12 0.10 53.22 11:11:01 AM all 16.73 0.00 1.24 0.29 0.08 81.66 11:11:01 AM 0 18.94 0.00 1.45 0.03 0.07 79.51 11:11:01 AM 1 14.53 0.00 1.03 0.55 0.08 83.80 11:12:01 AM all 6.50 0.00 0.66 0.10 0.05 92.69 11:12:01 AM 0 6.65 0.00 0.77 0.15 0.05 92.38 11:12:01 AM 1 6.36 0.00 0.55 0.05 0.05 92.99 11:13:01 AM all 21.27 0.00 2.08 0.56 0.05 76.05 11:13:01 AM 0 10.51 0.00 1.67 0.30 0.03 87.49 11:13:01 AM 1 32.01 0.00 2.49 0.82 0.07 64.62 11:14:01 AM all 25.57 0.00 2.53 0.51 0.08 71.31 11:14:01 AM 0 11.57 0.00 1.85 0.83 0.08 85.66 11:14:01 AM 1 39.57 0.00 3.20 0.18 0.08 56.96 Average: all 20.74 0.00 2.08 0.70 0.08 76.41 Average: 0 14.16 0.00 1.82 0.71 0.07 83.25 Average: 1 27.32 0.00 2.34 0.69 0.08 69.58