---> uname -a: Linux prd-centos8-builder-2c-4g-13260.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 511 978 17 2176 2877 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:cd:ac:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fecd:ac18/64 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) 09/22/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 79.75 6.30 73.45 927.05 5544.84 04:07:01 AM 65.56 0.75 64.81 202.07 7856.56 04:08:01 AM 40.26 0.60 39.66 68.26 8767.56 04:09:01 AM 21.68 0.00 21.68 0.00 903.02 04:10:01 AM 18.02 0.23 17.79 34.12 623.42 04:11:01 AM 20.69 0.00 20.69 0.00 634.17 04:12:01 AM 8.75 0.00 8.75 0.00 422.41 04:13:01 AM 12.08 0.63 11.45 20.79 275.71 04:14:01 AM 31.57 10.70 20.88 396.80 756.86 Average: 33.15 2.13 31.02 183.22 2864.80 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1240548 2932536 2513128 66.95 2104 1860844 691020 14.39 175676 2048252 177484 04:07:01 AM 1091092 2969312 2662584 70.93 2104 2038336 632268 13.17 137468 2202596 186620 04:08:01 AM 1034064 2961448 2719612 72.45 2104 2086400 624412 13.00 151132 2239088 20172 04:09:01 AM 1086556 3013400 2667120 71.05 2104 2086420 584128 12.16 167248 2174116 7512 04:10:01 AM 1025520 2956260 2728156 72.68 2104 2090176 633464 13.19 207492 2194288 9316 04:11:01 AM 904852 2874856 2848824 75.89 2104 2129528 709692 14.78 211312 2312032 48664 04:12:01 AM 1032232 2960236 2721444 72.50 2104 2087448 628240 13.08 208200 2186664 4 04:13:01 AM 1015548 2944220 2738128 72.95 2104 2088060 651940 13.58 208552 2203656 6568 04:14:01 AM 1028752 2973120 2724924 72.59 2104 2102996 616928 12.85 408704 1989004 9508 Average: 1051018 2953932 2702658 72.00 2104 2063356 641344 13.36 208420 2172188 51761 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 46.58 40.14 848.81 6.92 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 52.65 48.65 689.88 6.10 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 36.76 34.23 668.87 5.84 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.88 9.96 9.54 3.50 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.70 9.65 4.74 4.10 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 8.10 10.18 4.42 4.91 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 5.78 5.40 5.18 0.80 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 9.48 9.73 10.57 3.51 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 17.16 15.19 15.79 12.21 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 21.56 20.35 250.85 5.32 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) 09/22/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 22.85 0.00 3.52 3.06 0.08 70.48 04:06:01 AM 0 19.96 0.00 3.24 0.97 0.07 75.76 04:06:01 AM 1 25.74 0.00 3.80 5.15 0.10 65.21 04:07:01 AM all 21.96 0.00 3.41 2.45 0.07 72.11 04:07:01 AM 0 17.03 0.00 2.80 2.90 0.07 77.20 04:07:01 AM 1 26.89 0.00 4.02 2.00 0.07 67.02 04:08:01 AM all 25.94 0.00 2.17 1.30 0.11 70.48 04:08:01 AM 0 4.76 0.00 1.65 1.80 0.10 91.68 04:08:01 AM 1 47.08 0.00 2.69 0.80 0.12 49.32 04:09:01 AM all 17.58 0.00 1.24 0.76 0.08 80.35 04:09:01 AM 0 15.40 0.00 1.44 0.87 0.08 82.21 04:09:01 AM 1 19.75 0.00 1.03 0.65 0.08 78.49 04:10:01 AM all 24.57 0.00 2.38 0.28 1.46 71.31 04:10:01 AM 0 11.20 0.00 1.72 0.13 1.36 85.59 04:10:01 AM 1 38.03 0.00 3.04 0.43 1.55 56.94 04:11:01 AM all 25.31 0.00 1.44 0.28 0.08 72.89 04:11:01 AM 0 31.15 0.00 1.64 0.53 0.08 66.60 04:11:01 AM 1 19.48 0.00 1.25 0.03 0.07 79.17 04:12:01 AM all 7.25 0.00 0.86 0.33 0.03 91.52 04:12:01 AM 0 4.48 0.00 0.57 0.18 0.03 94.73 04:12:01 AM 1 10.02 0.00 1.15 0.48 0.03 88.31 04:13:01 AM all 18.52 0.00 1.43 0.06 0.07 79.92 04:13:01 AM 0 13.74 0.00 1.05 0.02 0.07 85.12 04:13:01 AM 1 23.30 0.00 1.80 0.10 0.07 74.73 04:14:01 AM all 24.27 0.00 2.53 1.15 0.07 71.98 04:14:01 AM 0 17.13 0.00 2.09 1.52 0.07 79.19 04:14:01 AM 1 31.40 0.00 2.97 0.78 0.07 64.78 Average: all 20.92 0.00 2.11 1.08 0.23 75.67 Average: 0 14.98 0.00 1.80 0.99 0.22 82.01 Average: 1 26.85 0.00 2.42 1.16 0.24 69.33