---> uname -a: Linux prd-centos8-builder-2c-4g-9684.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1005 17 2173 2901 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:a4:d4:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85524sec preferred_lft 85524sec inet6 fe80::f816:3eff:fea4:d42a/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) 09/01/2026 _x86_64_ (2 CPU) 07:05:46 LINUX RESTART (2 CPU) 07:07:02 AM tps rtps wtps bread/s bwrtn/s 07:08:01 AM 83.14 18.50 64.65 3820.97 35863.59 07:09:01 AM 30.95 0.38 30.57 34.12 3590.32 07:10:01 AM 60.50 0.03 60.47 0.53 6886.26 07:11:01 AM 34.31 0.68 33.63 167.36 6048.35 07:12:01 AM 24.74 0.55 24.19 66.91 3912.55 07:13:01 AM 15.74 0.05 15.69 1.33 1901.87 07:14:01 AM 21.26 0.00 21.26 0.00 1228.26 07:15:01 AM 8.66 0.17 8.50 31.05 370.73 07:16:01 AM 14.05 0.03 14.01 1.33 526.91 07:17:01 AM 11.91 0.03 11.88 1.73 494.15 07:18:01 AM 11.20 0.07 11.13 9.73 471.68 07:19:01 AM 10.66 0.18 10.48 15.33 284.72 07:20:01 AM 13.56 0.20 13.36 23.32 587.24 Average: 26.14 1.58 24.55 316.60 4742.61 07:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 AM 1565824 3043528 2187860 58.29 2104 1656332 609840 12.70 143844 1794016 42236 07:09:01 AM 1403924 2980344 2349760 62.60 2104 1752592 661864 13.78 147200 1941544 45860 07:10:01 AM 1260708 2984112 2492976 66.41 2104 1890604 637968 13.28 144100 2051048 50960 07:11:01 AM 1120616 3007056 2633068 70.15 2104 2045836 592900 12.35 144732 2163768 82972 07:12:01 AM 1083852 2980136 2669832 71.13 2104 2055420 616476 12.84 147540 2196348 7528 07:13:01 AM 1063492 2997896 2690192 71.67 2104 2092784 600696 12.51 169684 2193516 19420 07:14:01 AM 952456 2926760 2801228 74.63 2104 2133024 668740 13.93 176792 2298040 37588 07:15:01 AM 1102236 3037124 2651448 70.64 2104 2093704 570688 11.88 174888 2149452 4 07:16:01 AM 1049568 2984580 2704116 72.04 2104 2093744 612924 12.76 212700 2164292 5820 07:17:01 AM 955616 2930716 2798068 74.54 2104 2133908 665108 13.85 216152 2255876 37456 07:18:01 AM 1044188 2982728 2709496 72.18 2104 2097316 609972 12.70 396568 1985404 7520 07:19:01 AM 1011816 2951616 2741868 73.04 2104 2098584 647280 13.48 396736 2018976 8152 07:20:01 AM 1068980 3010852 2684704 71.52 2104 2100072 585916 12.20 403540 1954120 19288 Average: 1129483 2985958 2624201 69.91 2104 2018763 621567 12.94 221114 2089723 28062 07:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 183.21 100.25 931.96 55.47 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 28.69 20.31 690.70 3.15 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 16.21 13.74 339.41 2.20 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 35.83 31.78 341.51 4.03 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.13 5.81 3.46 2.30 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 26.41 21.48 648.87 3.03 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 5.31 6.76 3.00 2.80 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 5.15 5.63 6.76 0.84 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 5.40 6.85 3.13 2.72 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 5.20 6.26 2.34 2.74 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 14.88 12.91 32.54 3.64 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 6.60 7.15 3.97 9.51 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 6.05 5.83 4.19 2.53 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 26.27 18.73 230.80 7.24 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) 09/01/2026 _x86_64_ (2 CPU) 07:05:46 LINUX RESTART (2 CPU) 07:07:02 AM CPU %user %nice %system %iowait %steal %idle 07:08:01 AM all 25.73 0.00 5.91 5.01 13.02 50.33 07:08:01 AM 0 26.37 0.00 6.67 5.09 13.18 48.69 07:08:01 AM 1 25.09 0.00 5.15 4.93 12.86 51.97 07:09:01 AM all 17.18 0.00 1.79 1.12 8.95 70.96 07:09:01 AM 0 16.50 0.00 1.67 0.73 8.81 72.29 07:09:01 AM 1 17.85 0.00 1.92 1.51 9.09 69.62 07:10:01 AM all 21.67 0.00 3.38 2.54 11.29 61.11 07:10:01 AM 0 21.98 0.00 3.30 2.45 10.91 61.36 07:10:01 AM 1 21.37 0.00 3.46 2.63 11.67 60.86 07:11:01 AM all 19.27 0.00 3.13 1.17 9.19 67.24 07:11:01 AM 0 16.67 0.00 2.95 1.36 8.69 70.32 07:11:01 AM 1 21.86 0.00 3.31 0.98 9.67 64.17 07:12:01 AM all 18.47 0.00 1.70 0.85 8.92 70.07 07:12:01 AM 0 21.02 0.00 1.73 1.16 9.13 66.96 07:12:01 AM 1 15.94 0.00 1.66 0.54 8.71 73.15 07:13:01 AM all 19.40 0.00 1.44 0.43 9.45 69.28 07:13:01 AM 0 19.17 0.00 1.58 0.46 9.28 69.51 07:13:01 AM 1 19.63 0.00 1.29 0.41 9.63 69.05 07:14:01 AM all 16.12 0.00 1.31 1.07 8.76 72.75 07:14:01 AM 0 15.97 0.00 1.19 1.03 8.31 73.49 07:14:01 AM 1 16.26 0.00 1.42 1.10 9.20 72.02 07:15:01 AM all 8.14 0.00 0.79 0.33 6.63 84.10 07:15:01 AM 0 11.06 0.00 0.92 0.53 6.86 80.63 07:15:01 AM 1 5.23 0.00 0.65 0.14 6.41 87.57 07:16:01 AM all 17.42 0.00 1.62 0.64 9.94 70.39 07:16:01 AM 0 15.24 0.00 1.50 0.96 9.84 72.46 07:16:01 AM 1 19.59 0.00 1.73 0.31 10.05 68.32 07:17:01 AM all 14.76 0.00 1.15 0.41 8.77 74.91 07:17:01 AM 0 18.10 0.00 1.22 0.54 8.77 71.37 07:17:01 AM 1 11.45 0.00 1.07 0.28 8.78 78.41 07:18:01 AM all 17.16 0.00 2.15 0.48 9.16 71.06 07:18:01 AM 0 14.77 0.00 2.08 0.60 9.44 73.10 07:18:01 AM 1 19.56 0.00 2.21 0.35 8.87 69.00 07:18:01 AM CPU %user %nice %system %iowait %steal %idle 07:19:01 AM all 19.92 0.00 1.29 0.38 9.08 69.34 07:19:01 AM 0 22.45 0.00 1.28 0.47 9.10 66.69 07:19:01 AM 1 17.39 0.00 1.29 0.28 9.05 71.98 07:20:01 AM all 15.28 0.00 2.11 0.48 7.67 74.47 07:20:01 AM 0 16.29 0.00 2.21 0.37 7.50 73.63 07:20:01 AM 1 14.28 0.00 2.01 0.58 7.83 75.30 Average: all 17.73 0.00 2.13 1.14 9.30 69.69 Average: 0 18.12 0.00 2.18 1.21 9.22 69.27 Average: 1 17.35 0.00 2.09 1.08 9.37 70.11