---> uname -a: Linux prd-centos8-builder-2c-4g-9666.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 506 1117 17 2042 2884 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:e0:17:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fee0:17a1/64 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) 11/19/2025 _x86_64_ (2 CPU) 15:04:01 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 57.86 6.28 51.58 907.96 5612.76 03:07:01 PM 64.26 0.47 63.79 53.32 7188.60 03:08:01 PM 33.36 0.08 33.27 1.87 4671.33 03:09:01 PM 21.30 0.27 21.03 41.86 912.36 03:10:02 PM 18.21 0.00 18.21 0.00 673.38 03:11:01 PM 12.28 0.37 11.91 18.43 314.16 03:12:01 PM 17.96 0.38 17.58 38.65 522.46 Average: 32.22 1.12 31.10 152.04 2847.89 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1268564 2913820 2485120 66.20 2104 1812880 713480 14.86 143624 2047544 132228 03:07:01 PM 1201184 2968876 2552500 68.00 2104 1928724 629604 13.11 146984 2087948 90876 03:08:01 PM 1070596 2908444 2683088 71.48 2104 1998016 692768 14.43 174696 2187748 56184 03:09:01 PM 1138044 2942384 2615640 69.68 2104 1964956 654716 13.63 207124 2088212 8416 03:10:02 PM 1184444 2989292 2569240 68.45 2104 1965452 610740 12.72 207668 2040672 4 03:11:01 PM 1175800 2979908 2577884 68.68 2104 1964572 613304 12.77 391884 1865752 7508 03:12:01 PM 1171584 2982472 2582100 68.79 2104 1970912 614048 12.79 391688 1869288 22800 Average: 1172888 2955028 2580796 68.75 2104 1943645 646951 13.47 237667 2026738 45431 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 63.11 46.63 801.23 5.96 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.23 22.80 265.19 4.97 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 43.85 36.04 587.24 7.26 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.35 12.81 12.07 5.06 0.00 0.00 0.00 0.00 03:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 PM eth0 9.95 11.96 8.19 4.66 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.88 16.24 22.37 6.50 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.06 11.71 8.87 5.71 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 26.22 22.61 244.11 5.73 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) 11/19/2025 _x86_64_ (2 CPU) 15:04:01 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.62 0.00 4.26 2.02 4.51 53.59 03:06:01 PM 0 48.53 0.00 5.59 1.28 4.33 40.27 03:06:01 PM 1 22.86 0.00 2.94 2.75 4.69 66.76 03:07:01 PM all 35.87 0.00 3.85 2.76 3.75 53.77 03:07:01 PM 0 39.27 0.00 4.15 3.28 3.63 49.67 03:07:01 PM 1 32.50 0.00 3.56 2.23 3.87 57.85 03:08:01 PM all 36.31 0.00 2.90 0.79 4.05 55.94 03:08:01 PM 0 49.93 0.00 3.18 0.52 3.92 42.45 03:08:01 PM 1 22.82 0.00 2.63 1.06 4.19 69.31 03:09:01 PM all 35.73 0.00 2.44 0.95 3.28 57.60 03:09:01 PM 0 60.89 0.00 3.25 1.06 3.20 31.60 03:09:01 PM 1 10.98 0.00 1.65 0.85 3.36 83.17 03:10:02 PM all 36.01 0.00 2.36 0.59 3.62 57.42 03:10:02 PM 0 54.99 0.00 3.02 0.43 3.62 37.94 03:10:02 PM 1 17.32 0.00 1.71 0.75 3.62 76.60 03:11:01 PM all 34.18 0.00 2.90 0.24 3.94 58.74 03:11:01 PM 0 42.63 0.00 3.61 0.28 3.65 49.83 03:11:01 PM 1 25.81 0.00 2.19 0.20 4.24 67.56 03:12:01 PM all 39.45 0.00 3.03 0.51 3.77 53.24 03:12:01 PM 0 58.81 0.00 3.92 0.43 3.56 33.28 03:12:01 PM 1 20.40 0.00 2.15 0.58 3.99 72.88 Average: all 36.17 0.00 3.11 1.12 3.85 55.75 Average: 0 50.71 0.00 3.82 1.04 3.70 40.72 Average: 1 21.80 0.00 2.40 1.20 3.99 70.60