---> uname -a: Linux prd-centos8-builder-2c-4g-5012.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 499 1126 17 2039 2891 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:74:36:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe74:3650/64 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) 09/28/2025 _x86_64_ (2 CPU) 13:04:03 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 68.74 6.30 62.45 907.96 5643.30 01:07:01 PM 64.43 0.03 64.40 0.27 7169.09 01:08:01 PM 35.75 0.52 35.24 54.92 4651.75 01:09:01 PM 21.90 0.27 21.63 41.86 947.79 01:10:01 PM 17.24 0.00 17.24 0.00 408.65 01:11:01 PM 16.29 0.33 15.96 12.93 600.40 01:12:01 PM 18.21 0.42 17.79 43.85 497.20 Average: 34.65 1.12 33.53 151.68 2845.44 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1268576 2945384 2485108 66.20 2104 1846684 705412 14.69 178880 2023176 150568 01:07:01 PM 1193092 2962856 2560592 68.22 2104 1930932 653388 13.61 147244 2093476 95876 01:08:01 PM 1162548 2963504 2591136 69.03 2104 1961268 649384 13.52 171172 2099936 21944 01:09:01 PM 1216788 3017520 2536896 67.58 2104 1961464 599656 12.49 206812 2010208 7356 01:10:01 PM 1222916 3025276 2530768 67.42 2104 1963020 590492 12.30 207128 2003420 8840 01:11:01 PM 1233524 3036196 2520160 67.14 2104 1963372 592620 12.34 208224 1991768 8868 01:12:01 PM 1147952 2954108 2605732 69.42 2104 1966724 668180 13.91 393104 1893180 10776 Average: 1206485 2986406 2547199 67.86 2104 1941923 637019 13.26 216081 2016452 43461 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 61.36 45.27 797.20 5.92 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 26.64 24.01 263.48 4.98 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 40.47 31.46 584.90 6.16 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 11.58 12.80 12.02 4.97 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 9.08 12.03 7.32 5.43 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 17.26 16.79 22.56 10.27 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 11.40 12.46 9.32 6.10 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 25.40 22.12 242.40 6.26 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) 09/28/2025 _x86_64_ (2 CPU) 13:04:03 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 34.01 0.00 3.79 2.93 5.81 53.46 01:06:01 PM 0 35.78 0.00 3.41 3.83 5.75 51.22 01:06:01 PM 1 32.23 0.00 4.17 2.03 5.88 55.69 01:07:01 PM all 36.44 0.00 4.06 2.66 5.78 51.06 01:07:01 PM 0 42.92 0.00 4.63 2.61 5.90 43.95 01:07:01 PM 1 29.98 0.00 3.50 2.71 5.67 58.14 01:08:01 PM all 34.06 0.00 3.20 1.04 5.38 56.32 01:08:01 PM 0 54.80 0.00 3.96 0.75 4.89 35.60 01:08:01 PM 1 13.88 0.00 2.45 1.32 5.86 76.48 01:09:01 PM all 33.98 0.00 2.59 0.68 5.59 57.16 01:09:01 PM 0 29.55 0.00 2.15 0.79 5.47 62.04 01:09:01 PM 1 38.44 0.00 3.04 0.57 5.72 52.24 01:10:01 PM all 36.95 0.00 2.12 0.43 5.17 55.33 01:10:01 PM 0 45.33 0.00 2.57 0.46 4.63 47.00 01:10:01 PM 1 28.73 0.00 1.69 0.40 5.70 63.49 01:11:01 PM all 31.47 0.00 2.54 0.50 5.46 60.02 01:11:01 PM 0 28.57 0.00 2.54 0.48 5.56 62.85 01:11:01 PM 1 34.39 0.00 2.54 0.52 5.36 57.19 01:12:01 PM all 38.34 0.00 3.05 0.54 6.02 52.05 01:12:01 PM 0 38.19 0.00 3.34 0.71 5.69 52.07 01:12:01 PM 1 38.49 0.00 2.77 0.37 6.34 52.03 Average: all 35.04 0.00 3.05 1.25 5.60 55.05 Average: 0 39.25 0.00 3.23 1.38 5.42 50.73 Average: 1 30.85 0.00 2.88 1.13 5.79 59.35