---> uname -a: Linux prd-centos8-builder-2c-4g-13157.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 496 994 17 2175 2892 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:33:17:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe33:17a7/64 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) 09/20/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.05 6.36 49.68 928.49 5230.57 11:07:01 AM 61.89 0.70 61.19 201.57 7648.08 11:08:01 AM 40.84 0.63 40.20 68.78 8802.57 11:09:01 AM 21.43 0.17 21.26 31.06 909.75 11:10:01 AM 20.04 0.07 19.98 3.07 513.18 11:11:01 AM 14.86 0.00 14.86 0.00 453.42 11:12:01 AM 4.48 0.00 4.48 0.00 221.60 11:13:01 AM 24.16 10.95 13.21 378.94 349.48 11:14:01 AM 21.29 0.38 20.91 38.65 626.64 Average: 29.45 2.14 27.31 183.39 2750.50 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1392900 3033356 2360784 62.89 2104 1808872 594040 12.37 134544 1936056 135708 11:07:01 AM 1131576 3008304 2622108 69.85 2104 2036692 596636 12.42 137248 2162460 186544 11:08:01 AM 1049312 2975272 2704372 72.05 2104 2084796 624028 12.99 151388 2222772 20168 11:09:01 AM 1102752 3029152 2650932 70.62 2104 2085748 575508 11.98 167076 2157152 7508 11:10:01 AM 1081384 3008052 2672300 71.19 2104 2085840 593024 12.35 206880 2138964 6568 11:11:01 AM 1051660 2978384 2702024 71.98 2104 2085848 618316 12.88 207448 2167384 3156 11:12:01 AM 1051476 2978196 2702208 71.99 2104 2085848 619220 12.89 207996 2166940 4 11:13:01 AM 1062700 3002788 2690984 71.69 2104 2098796 590884 12.30 399420 1964384 8224 11:14:01 AM 1058156 3003104 2695528 71.81 2104 2103048 591008 12.31 406832 1961544 21564 Average: 1109102 3001845 2644582 70.45 2104 2052832 600296 12.50 224315 2097517 43272 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 47.72 41.17 844.79 7.51 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 53.51 47.68 694.13 6.13 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 38.64 35.79 669.42 5.95 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 8.36 9.43 9.02 3.46 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 10.63 12.50 5.78 5.98 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 7.13 8.00 4.63 3.18 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 5.90 5.45 5.30 0.80 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 14.95 12.55 12.65 5.69 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 12.86 13.35 8.62 6.29 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 22.19 20.65 250.47 5.00 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) 09/20/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.31 0.00 3.26 1.26 0.08 72.10 11:06:01 AM 0 38.18 0.00 4.54 1.75 0.07 55.46 11:06:01 AM 1 8.43 0.00 1.99 0.77 0.08 88.74 11:07:01 AM all 21.41 0.00 3.28 2.04 0.08 73.19 11:07:01 AM 0 23.95 0.00 3.81 1.32 0.08 70.84 11:07:01 AM 1 18.87 0.00 2.76 2.76 0.08 75.53 11:08:01 AM all 25.34 0.00 2.21 1.24 0.08 71.14 11:08:01 AM 0 29.83 0.00 1.48 0.90 0.08 67.70 11:08:01 AM 1 20.83 0.00 2.94 1.57 0.07 74.59 11:09:01 AM all 17.27 0.00 1.26 0.64 0.05 80.78 11:09:01 AM 0 21.83 0.00 1.50 0.20 0.05 76.41 11:09:01 AM 1 12.70 0.00 1.02 1.09 0.05 85.15 11:10:01 AM all 27.19 0.00 2.08 0.26 0.09 70.39 11:10:01 AM 0 40.42 0.00 2.38 0.12 0.10 56.98 11:10:01 AM 1 13.94 0.00 1.77 0.40 0.08 83.81 11:11:01 AM all 16.90 0.00 1.25 0.38 0.05 81.43 11:11:01 AM 0 10.98 0.00 1.02 0.57 0.05 87.38 11:11:01 AM 1 22.81 0.00 1.49 0.18 0.05 75.47 11:12:01 AM all 6.13 0.00 0.69 0.10 0.04 93.04 11:12:01 AM 0 10.23 0.00 1.08 0.00 0.03 88.66 11:12:01 AM 1 2.02 0.00 0.30 0.20 0.05 97.43 11:13:01 AM all 20.43 0.00 1.98 0.63 0.07 76.89 11:13:01 AM 0 27.57 0.00 2.04 0.45 0.08 69.86 11:13:01 AM 1 13.28 0.00 1.92 0.82 0.05 83.93 11:14:01 AM all 26.79 0.00 2.63 0.69 0.08 69.81 11:14:01 AM 0 31.98 0.00 3.04 0.82 0.08 64.08 11:14:01 AM 1 21.59 0.00 2.22 0.57 0.08 75.54 Average: all 20.53 0.00 2.07 0.80 0.07 76.53 Average: 0 26.11 0.00 2.32 0.68 0.07 70.82 Average: 1 14.94 0.00 1.82 0.93 0.07 82.24