---> uname -a: Linux prd-centos8-builder-2c-4g-5179.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1128 17 2042 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:e1:87:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fee1:8792/64 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) 09/30/2025 _x86_64_ (2 CPU) 13:04:00 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 88.62 6.35 82.27 931.02 5691.85 01:07:01 PM 61.06 1.00 60.06 24.26 7435.95 01:08:01 PM 34.81 0.53 34.27 54.92 4631.12 01:09:01 PM 21.74 0.20 21.54 38.79 898.20 01:10:01 PM 16.19 0.07 16.13 3.07 389.39 01:11:01 PM 15.16 0.00 15.16 0.00 614.96 01:12:01 PM 17.13 0.55 16.58 33.46 493.77 Average: 36.39 1.24 35.14 155.07 2879.26 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1266616 2942744 2487060 66.26 2104 1846208 690220 14.37 178832 2024708 152528 01:07:01 PM 1230384 2990580 2523292 67.22 2104 1922100 606924 12.64 145716 2060824 85488 01:08:01 PM 1222952 3026072 2530724 67.42 2104 1963604 567768 11.82 170184 2037264 22380 01:09:01 PM 1072248 2910300 2681428 71.43 2104 1998592 688668 14.34 210260 2148536 42736 01:10:01 PM 1092804 2929508 2660872 70.89 2104 1997508 665132 13.85 210812 2127872 41556 01:11:01 PM 1077996 2915916 2675680 71.28 2104 1998684 674512 14.05 211568 2142272 42748 01:12:01 PM 1105988 2911840 2647688 70.54 2104 1966628 683820 14.24 393128 1932636 9556 Average: 1152713 2946709 2600963 69.29 2104 1956189 653863 13.62 217214 2067730 56713 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 68.59 51.45 827.84 9.09 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 31.71 24.78 267.16 13.77 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 40.89 32.64 586.17 6.11 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.83 13.50 11.47 5.38 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.33 13.08 8.08 5.78 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.16 13.51 10.57 4.28 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 12.80 12.86 14.06 6.23 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 26.61 23.12 246.47 7.23 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) 09/30/2025 _x86_64_ (2 CPU) 13:04:00 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 34.67 0.00 4.40 3.54 4.07 53.32 01:06:01 PM 0 38.44 0.00 4.69 5.36 3.65 47.86 01:06:01 PM 1 30.93 0.00 4.11 1.75 4.49 58.72 01:07:01 PM all 28.95 0.00 3.66 2.17 3.35 61.87 01:07:01 PM 0 22.50 0.00 3.06 2.19 3.16 69.09 01:07:01 PM 1 35.40 0.00 4.27 2.14 3.54 54.65 01:08:01 PM all 34.29 0.00 3.13 1.18 2.93 58.48 01:08:01 PM 0 22.61 0.00 2.63 1.33 2.19 71.24 01:08:01 PM 1 45.95 0.00 3.62 1.03 3.67 45.73 01:09:01 PM all 36.22 0.00 2.50 0.72 3.73 56.82 01:09:01 PM 0 21.14 0.00 1.91 0.62 3.17 73.15 01:09:01 PM 1 51.36 0.00 3.10 0.83 4.29 40.42 01:10:01 PM all 36.66 0.00 2.76 0.50 4.33 55.75 01:10:01 PM 0 30.32 0.00 2.48 0.46 4.41 62.32 01:10:01 PM 1 43.05 0.00 3.03 0.54 4.25 49.12 01:11:01 PM all 33.28 0.00 2.69 0.71 3.18 60.15 01:11:01 PM 0 24.17 0.00 1.77 0.88 2.53 70.65 01:11:01 PM 1 42.38 0.00 3.60 0.55 3.82 49.66 01:12:01 PM all 38.72 0.00 2.99 0.55 3.59 54.15 01:12:01 PM 0 33.95 0.00 2.89 0.74 3.31 59.10 01:12:01 PM 1 43.49 0.00 3.10 0.36 3.86 49.19 Average: all 34.68 0.00 3.16 1.34 3.60 57.21 Average: 0 27.60 0.00 2.78 1.65 3.21 64.77 Average: 1 41.77 0.00 3.55 1.03 3.99 49.66