---> uname -a: Linux prd-centos8-builder-2c-4g-1779.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 513 1114 17 2037 2876 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:1a:67:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe1a:6758/64 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) 08/23/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 57.07 0.63 56.44 19.06 5840.53 01:07:01 PM 64.81 0.50 64.31 53.86 7045.74 01:08:01 PM 34.37 0.05 34.32 1.33 4599.25 01:09:01 PM 20.88 0.27 20.61 41.85 896.00 01:10:01 PM 16.84 0.00 16.84 0.00 431.19 01:11:01 PM 18.09 0.30 17.79 8.40 1637.85 01:12:01 PM 14.61 0.25 14.36 25.06 426.06 Average: 32.38 0.29 32.10 21.36 2982.45 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1372228 3015880 2381448 63.44 2104 1811400 614368 12.79 143896 1946180 130388 01:07:01 PM 1202376 2965176 2551300 67.97 2104 1924020 632136 13.16 146376 2085832 89600 01:08:01 PM 1095784 2926252 2657892 70.81 2104 1991128 665292 13.85 174100 2162792 54100 01:09:01 PM 1170084 2969540 2583592 68.83 2104 1960244 613244 12.77 206340 2056812 8428 01:10:01 PM 1162508 2962540 2591168 69.03 2104 1960736 645028 13.43 207068 2063532 8852 01:11:01 PM 1210624 3010908 2543052 67.75 2104 1960972 580092 12.08 207980 2012776 8844 01:12:01 PM 1096752 2897496 2656924 70.78 2104 1961500 697108 14.52 391676 1944776 8544 Average: 1187194 2963970 2566482 68.37 2104 1938571 635324 13.23 211062 2038957 44108 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 61.34 50.29 806.82 5.36 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 26.65 22.03 248.31 4.91 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 45.58 38.03 587.09 6.96 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 10.48 12.41 11.72 4.78 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 8.70 11.36 7.06 5.14 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 16.23 14.40 15.81 5.19 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 10.05 9.52 8.13 4.95 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 25.57 22.58 240.73 5.33 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) 08/23/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 39.18 0.00 4.70 1.44 2.06 52.62 01:06:01 PM 0 31.13 0.00 4.17 1.52 2.18 60.99 01:06:01 PM 1 47.30 0.00 5.24 1.35 1.93 44.18 01:07:01 PM all 37.92 0.00 4.55 2.67 2.19 52.68 01:07:01 PM 0 25.65 0.00 3.62 2.49 2.42 65.82 01:07:01 PM 1 50.34 0.00 5.49 2.85 1.95 39.37 01:08:01 PM all 37.40 0.00 3.67 0.83 1.81 56.29 01:08:01 PM 0 39.90 0.00 4.63 1.05 1.74 52.68 01:08:01 PM 1 34.91 0.00 2.72 0.60 1.88 59.89 01:09:01 PM all 37.82 0.00 2.79 0.53 2.46 56.40 01:09:01 PM 0 34.63 0.00 3.18 0.66 2.16 59.37 01:09:01 PM 1 41.00 0.00 2.39 0.40 2.77 53.45 01:10:01 PM all 37.48 0.00 2.16 0.35 2.29 57.73 01:10:01 PM 0 29.77 0.00 1.83 0.53 2.26 65.61 01:10:01 PM 1 45.21 0.00 2.49 0.17 2.32 49.82 01:11:01 PM all 32.00 0.00 2.42 0.38 1.84 63.36 01:11:01 PM 0 10.54 0.00 1.57 0.50 1.62 85.78 01:11:01 PM 1 53.60 0.00 3.28 0.27 2.06 40.80 01:12:01 PM all 30.40 0.00 2.31 0.27 1.81 65.21 01:12:01 PM 0 11.27 0.00 1.70 0.43 1.60 85.00 01:12:01 PM 1 49.66 0.00 2.93 0.12 2.01 45.28 Average: all 36.03 0.00 3.23 0.92 2.07 57.76 Average: 0 26.10 0.00 2.96 1.03 2.00 67.92 Average: 1 46.00 0.00 3.50 0.82 2.13 47.55