---> uname -a: Linux prd-centos8-builder-2c-4g-4383.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 490 1138 17 2036 2900 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:b9:17:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:feb9:1785/64 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) 09/22/2025 _x86_64_ (2 CPU) 22:03:58 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 58.15 6.13 52.02 899.55 5600.30 10:07:01 PM 68.85 0.47 68.38 53.31 7286.57 10:08:01 PM 30.56 0.08 30.48 1.87 4465.02 10:09:01 PM 25.84 0.27 25.57 41.85 2495.30 10:10:01 PM 17.79 0.00 17.79 0.00 451.37 10:11:01 PM 14.69 0.28 14.40 7.86 594.11 10:12:01 PM 16.71 0.47 16.24 48.91 476.33 Average: 33.23 1.10 32.13 150.48 3052.53 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1387184 3027676 2366500 63.04 2104 1808196 607140 12.64 143200 1931600 131132 10:07:01 PM 1272460 3034000 2481224 66.10 2104 1922852 577716 12.03 146636 2018712 86100 10:08:01 PM 1163000 2960480 2590684 69.02 2104 1957816 645804 13.45 171340 2100400 21944 10:09:01 PM 1204788 3003704 2548896 67.90 2104 1959572 609280 12.69 206952 2021812 312 10:10:01 PM 1213696 3012700 2539988 67.67 2104 1959568 603040 12.56 207640 2013136 8852 10:11:01 PM 1167572 2966788 2586112 68.90 2104 1959792 645308 13.44 208220 2058208 8840 10:12:01 PM 1184604 2985328 2569080 68.44 2104 1961200 623536 12.98 393420 1856324 8700 Average: 1227615 2998668 2526069 67.30 2104 1932714 615975 12.83 211058 2000027 37983 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 60.14 45.31 794.27 5.03 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 26.82 23.50 264.49 5.41 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 35.61 26.36 582.12 5.34 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.24 12.66 12.02 5.02 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.08 12.55 7.43 5.54 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.34 12.05 9.70 3.89 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.31 14.66 16.90 12.74 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 24.36 21.01 240.96 6.14 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) 09/22/2025 _x86_64_ (2 CPU) 22:03:58 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 34.91 0.00 4.42 1.83 5.82 53.02 10:06:01 PM 0 33.84 0.00 4.99 1.76 5.33 54.07 10:06:01 PM 1 35.97 0.00 3.86 1.89 6.29 51.99 10:07:01 PM all 34.87 0.00 4.39 2.77 4.89 53.08 10:07:01 PM 0 17.98 0.00 2.95 2.98 5.04 71.04 10:07:01 PM 1 52.02 0.00 5.86 2.55 4.73 34.83 10:08:01 PM all 30.38 0.00 2.71 1.14 5.70 60.07 10:08:01 PM 0 27.49 0.00 2.78 0.87 5.81 63.05 10:08:01 PM 1 33.28 0.00 2.65 1.40 5.60 57.07 10:09:01 PM all 32.03 0.00 2.66 0.77 5.19 59.35 10:09:01 PM 0 29.02 0.00 2.14 0.67 5.13 63.04 10:09:01 PM 1 35.05 0.00 3.17 0.88 5.25 55.66 10:10:01 PM all 36.79 0.00 2.47 0.59 5.08 55.07 10:10:01 PM 0 30.29 0.00 1.57 0.66 5.33 62.16 10:10:01 PM 1 43.38 0.00 3.39 0.52 4.83 47.88 10:11:01 PM all 33.63 0.00 3.10 0.35 4.13 58.79 10:11:01 PM 0 31.93 0.00 3.59 0.43 3.66 60.39 10:11:01 PM 1 35.32 0.00 2.61 0.28 4.60 57.20 10:12:01 PM all 38.51 0.00 3.44 0.60 4.24 53.21 10:12:01 PM 0 34.71 0.00 3.43 0.59 4.27 57.01 10:12:01 PM 1 42.33 0.00 3.46 0.61 4.21 49.39 Average: all 34.44 0.00 3.32 1.15 5.01 56.08 Average: 0 29.30 0.00 3.06 1.14 4.94 61.55 Average: 1 39.59 0.00 3.57 1.16 5.08 50.60