---> uname -a: Linux prd-centos8-builder-2c-4g-12726.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 493 998 17 2174 2894 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:c6:4b:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fec6:4bdb/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) 09/15/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 49.72 0.60 49.12 39.32 5425.69 08:07:01 AM 60.77 0.70 60.07 201.57 7591.55 08:08:01 AM 34.79 0.63 34.16 68.78 8562.80 08:09:01 AM 20.96 1.18 19.78 59.98 872.11 08:10:01 AM 21.64 0.07 21.58 3.07 662.86 08:11:01 AM 14.40 0.00 14.40 0.00 497.40 08:12:01 AM 7.21 0.00 7.21 0.00 356.55 08:13:01 AM 24.26 10.96 13.30 379.00 471.64 08:14:01 AM 18.89 0.38 18.51 38.65 554.52 Average: 28.07 1.61 26.46 87.81 2777.19 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1410548 3050180 2343128 62.42 2104 1808396 584064 12.16 135604 1919416 134904 08:07:01 AM 1112628 2987956 2641048 70.36 2104 2035588 612852 12.76 138124 2182272 184428 08:08:01 AM 1067404 2990688 2686272 71.56 2104 2082420 616844 12.84 152084 2205364 19428 08:09:01 AM 1080656 3005612 2673020 71.21 2104 2084212 592648 12.34 169152 2176124 6748 08:10:01 AM 972028 2896928 2781648 74.10 2104 2084304 708572 14.76 207040 2247340 5840 08:11:01 AM 1058876 2983788 2694800 71.79 2104 2084308 609684 12.70 207636 2160344 5828 08:12:01 AM 1058072 2982952 2695604 71.81 2104 2084308 615548 12.82 208360 2160492 4 08:13:01 AM 1066152 3004424 2687524 71.60 2104 2097292 592720 12.34 399816 1960088 7516 08:14:01 AM 1056760 2998368 2696916 71.85 2104 2100052 593072 12.35 407172 1961860 19324 Average: 1098125 2988988 2655551 70.75 2104 2051209 614000 12.79 224999 2108144 42669 08:05:01 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 47.57 39.89 845.59 4.63 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 52.87 48.98 678.06 6.48 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 36.22 32.01 652.38 5.41 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 17.66 16.93 16.08 14.61 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 10.23 11.23 5.06 5.52 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 6.76 7.45 4.43 3.08 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 6.01 5.68 5.33 0.84 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 14.40 13.33 13.36 5.97 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 12.63 12.60 8.53 6.12 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 22.71 20.90 247.64 5.85 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) 09/15/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 22.96 0.00 3.04 1.42 0.08 72.50 08:06:01 AM 0 13.96 0.00 2.02 1.32 0.07 82.64 08:06:01 AM 1 31.96 0.00 4.06 1.52 0.10 62.36 08:07:01 AM all 24.05 0.00 3.34 2.25 0.09 70.28 08:07:01 AM 0 22.98 0.00 2.38 2.03 0.08 72.52 08:07:01 AM 1 25.12 0.00 4.29 2.46 0.10 68.03 08:08:01 AM all 24.70 0.00 2.28 1.03 0.10 71.89 08:08:01 AM 0 22.13 0.00 2.05 0.97 0.10 74.75 08:08:01 AM 1 27.27 0.00 2.50 1.10 0.10 69.03 08:09:01 AM all 19.06 0.00 1.65 0.58 0.06 78.64 08:09:01 AM 0 16.36 0.00 1.64 0.72 0.05 81.23 08:09:01 AM 1 21.75 0.00 1.67 0.45 0.07 76.06 08:10:01 AM all 27.60 0.00 1.82 0.21 0.08 70.30 08:10:01 AM 0 21.06 0.00 1.27 0.08 0.07 77.52 08:10:01 AM 1 34.13 0.00 2.37 0.33 0.08 63.08 08:11:01 AM all 17.54 0.00 1.33 0.30 0.06 80.78 08:11:01 AM 0 6.48 0.00 0.92 0.27 0.05 92.29 08:11:01 AM 1 28.59 0.00 1.74 0.33 0.07 69.28 08:12:01 AM all 6.55 0.00 0.68 0.25 0.03 92.48 08:12:01 AM 0 6.85 0.00 0.72 0.23 0.03 92.16 08:12:01 AM 1 6.25 0.00 0.65 0.27 0.03 92.80 08:13:01 AM all 21.08 0.00 1.99 0.60 0.07 76.27 08:13:01 AM 0 12.20 0.00 1.87 0.79 0.05 85.09 08:13:01 AM 1 29.93 0.00 2.10 0.42 0.08 67.47 08:14:01 AM all 26.39 0.00 2.45 0.21 0.08 70.87 08:14:01 AM 0 25.76 0.00 2.80 0.07 0.07 71.30 08:14:01 AM 1 27.02 0.00 2.10 0.35 0.08 70.45 Average: all 21.10 0.00 2.06 0.76 0.07 76.00 Average: 0 16.42 0.00 1.74 0.72 0.06 81.05 Average: 1 25.78 0.00 2.39 0.80 0.08 70.95