---> uname -a: Linux prd-centos8-builder-2c-4g-1203.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 517 1104 17 2043 2872 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:a7:5b:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fea7:5b27/64 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) 04/23/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.50 0.43 56.06 11.73 5713.46 09:07:01 AM 67.02 2.20 64.82 109.32 8585.70 09:08:01 AM 25.91 0.25 25.66 40.13 2656.77 09:09:01 AM 18.14 0.07 18.07 3.07 491.14 09:10:00 AM 14.89 0.00 14.89 0.00 599.02 09:10:01 AM 14.41 0.00 14.41 0.00 173.87 09:11:01 AM 18.85 0.90 17.95 46.39 503.68 09:12:01 AM 16.24 0.20 16.04 23.33 481.82 Average: 31.08 0.58 30.50 33.42 2717.54 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1324560 2988964 2429116 64.71 2104 1832528 632600 13.17 145312 1994952 143428 09:07:01 AM 1146276 2918412 2607400 69.46 2104 1934144 678052 14.12 147784 2141132 27536 09:08:01 AM 1200056 3005068 2553620 68.03 2104 1966072 592636 12.34 173372 2062380 8368 09:09:01 AM 1173748 2979828 2579928 68.73 2104 1967116 617356 12.86 210568 2050428 8368 09:10:00 AM 1164284 2970432 2589392 68.98 2104 1967192 628400 13.09 211168 2060116 8456 09:10:01 AM 1161976 2968152 2591700 69.04 2104 1967204 628400 13.09 211172 2061124 8472 09:11:01 AM 1130004 2936720 2623672 69.90 2104 1967648 662912 13.80 395220 1910080 7372 09:12:01 AM 1136456 2946920 2617220 69.72 2104 1970996 649396 13.52 405416 1893012 20448 Average: 1179670 2964312 2574006 68.57 2104 1946612 636219 13.25 237502 2021653 29056 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 73.88 62.03 928.26 6.63 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 22.73 20.43 205.42 5.62 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 45.14 38.59 590.90 6.70 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.54 13.28 8.71 6.05 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 12.48 13.17 10.89 4.13 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.11 12.61 6.91 6.65 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.48 15.33 16.65 7.61 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.73 8.95 6.00 4.40 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 26.99 24.54 252.39 5.88 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) 04/23/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.41 0.00 4.29 1.66 2.36 53.27 09:06:01 AM 0 39.41 0.00 4.69 1.54 2.41 51.95 09:06:01 AM 1 37.42 0.00 3.89 1.79 2.32 54.59 09:07:01 AM all 37.69 0.00 4.20 2.07 2.14 53.89 09:07:01 AM 0 24.00 0.00 3.04 2.55 2.03 68.39 09:07:01 AM 1 51.47 0.00 5.37 1.60 2.24 39.32 09:08:01 AM all 36.02 0.00 3.15 0.56 2.18 58.09 09:08:01 AM 0 29.12 0.00 3.02 0.63 1.91 65.32 09:08:01 AM 1 42.93 0.00 3.28 0.48 2.45 50.85 09:09:01 AM all 38.87 0.00 2.67 0.30 2.06 56.11 09:09:01 AM 0 34.00 0.00 2.59 0.31 1.89 61.21 09:09:01 AM 1 43.72 0.00 2.74 0.28 2.23 51.03 09:10:00 AM all 34.49 0.00 2.66 0.32 2.07 60.45 09:10:00 AM 0 26.55 0.00 2.03 0.59 2.15 68.67 09:10:00 AM 1 42.47 0.00 3.30 0.05 1.99 52.19 09:10:01 AM all 43.75 0.00 0.45 0.45 2.23 53.12 09:10:01 AM 0 13.16 0.00 0.88 0.88 2.63 82.46 09:10:01 AM 1 75.45 0.00 0.00 0.00 1.82 22.73 09:11:01 AM all 39.38 0.00 2.73 0.40 2.18 55.30 09:11:01 AM 0 21.27 0.00 2.23 0.21 1.98 74.31 09:11:01 AM 1 57.58 0.00 3.25 0.60 2.38 36.20 09:12:01 AM all 35.98 0.00 2.92 0.45 2.05 58.60 09:12:01 AM 0 23.23 0.00 2.38 0.79 1.90 71.70 09:12:01 AM 1 48.77 0.00 3.46 0.12 2.20 45.46 Average: all 37.29 0.00 3.23 0.82 2.15 56.51 Average: 0 28.18 0.00 2.85 0.95 2.04 65.98 Average: 1 46.42 0.00 3.60 0.70 2.26 47.02