---> uname -a: Linux prd-centos8-builder-2c-4g-5050.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 514 1036 17 2115 2874 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:23:b1:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe23:b106/64 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) 07/05/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 61.98 0.38 61.60 34.12 6054.48 02:07:01 AM 65.46 2.10 63.36 84.37 10910.31 02:08:01 AM 25.75 0.08 25.66 1.87 2627.65 02:09:01 AM 22.76 0.27 22.50 41.86 953.22 02:10:01 AM 15.44 0.00 15.44 0.00 400.95 02:11:01 AM 15.26 0.65 14.61 21.33 552.10 02:12:01 AM 15.96 0.45 15.51 48.38 459.86 Average: 31.80 0.56 31.24 33.13 3136.94 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1303488 3004992 2450188 65.27 2104 1869200 623488 12.98 144928 2015620 174264 02:07:01 AM 1119016 2962688 2634660 70.19 2104 2003056 633908 13.20 149360 2154832 32340 02:08:01 AM 997584 2911288 2756092 73.42 2104 2072608 683660 14.24 177572 2251992 59676 02:09:01 AM 1042300 2919664 2711376 72.23 2104 2036268 671468 13.98 214024 2168952 8492 02:10:01 AM 1082100 2958724 2671576 71.17 2104 2035300 637256 13.27 214376 2128752 7476 02:11:01 AM 1061036 2938304 2692640 71.73 2104 2035916 654136 13.62 215004 2149876 7476 02:12:01 AM 1086416 2966656 2667260 71.06 2104 2038784 622684 12.97 400316 1939592 8780 Average: 1098849 2951759 2654827 70.73 2104 2013019 646657 13.47 216511 2115659 42643 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 79.21 65.89 976.94 6.92 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 28.27 24.83 155.07 4.96 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 47.96 40.91 658.84 7.21 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.40 13.96 13.33 5.57 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.45 11.14 7.98 4.70 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.68 12.95 14.39 4.06 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.36 13.71 12.82 7.17 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 29.33 26.20 262.76 5.80 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) 07/05/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.04 0.00 4.42 1.71 2.08 53.75 02:06:01 AM 0 40.77 0.00 4.96 1.43 1.91 50.94 02:06:01 AM 1 35.32 0.00 3.88 2.00 2.25 56.55 02:07:01 AM all 38.50 0.00 3.99 2.00 2.12 53.39 02:07:01 AM 0 29.14 0.00 3.40 2.23 2.05 63.18 02:07:01 AM 1 47.90 0.00 4.57 1.77 2.19 43.57 02:08:01 AM all 38.44 0.00 2.34 0.49 1.91 56.83 02:08:01 AM 0 31.45 0.00 1.53 0.35 1.64 65.04 02:08:01 AM 1 45.43 0.00 3.15 0.63 2.17 48.62 02:09:01 AM all 38.15 0.00 2.57 0.51 1.81 56.97 02:09:01 AM 0 23.94 0.00 2.25 0.66 1.62 71.53 02:09:01 AM 1 52.42 0.00 2.89 0.35 1.99 42.35 02:10:01 AM all 37.90 0.00 2.15 0.22 1.97 57.76 02:10:01 AM 0 26.22 0.00 2.17 0.05 1.84 69.73 02:10:01 AM 1 49.63 0.00 2.14 0.38 2.11 45.73 02:11:01 AM all 33.57 0.00 2.28 0.29 1.66 62.19 02:11:01 AM 0 22.66 0.00 1.43 0.36 1.46 74.09 02:11:01 AM 1 44.52 0.00 3.14 0.22 1.86 50.26 02:12:01 AM all 35.24 0.00 3.00 0.34 1.82 59.60 02:12:01 AM 0 36.23 0.00 2.71 0.60 2.02 58.45 02:12:01 AM 1 34.25 0.00 3.29 0.08 1.63 60.76 Average: all 37.12 0.00 2.97 0.79 1.91 57.21 Average: 0 30.06 0.00 2.63 0.81 1.79 64.71 Average: 1 44.20 0.00 3.30 0.78 2.03 49.70