---> uname -a: Linux prd-centos8-builder-2c-4g-15135.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 923 17 2232 2877 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:91:15:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fe91:150c/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) 10/14/2026 _x86_64_ (2 CPU) 09:09:13 LINUX RESTART (2 CPU) 09:10:00 AM tps rtps wtps bread/s bwrtn/s 09:10:01 AM 46.83 43.65 3.17 1155.56 119.05 09:11:01 AM 77.97 16.34 61.63 3681.71 3484.31 09:12:01 AM 63.35 0.00 63.35 0.00 9198.60 09:13:01 AM 46.37 1.30 45.07 268.98 8257.70 09:14:01 AM 30.02 0.05 29.97 1.33 6828.09 09:15:01 AM 31.53 0.17 31.36 31.06 3877.12 09:16:01 AM 16.51 0.03 16.48 1.33 4154.97 09:17:01 AM 18.38 0.03 18.34 1.73 561.48 09:18:01 AM 11.25 0.00 11.25 0.00 402.38 09:19:01 AM 6.43 0.00 6.43 0.00 169.16 09:20:01 AM 28.67 11.21 17.46 394.27 504.10 Average: 33.08 3.00 30.08 439.57 3736.30 09:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 AM 2010904 3273928 1742772 46.43 2104 1446936 361396 7.53 82136 1429028 108 09:11:01 AM 1494960 3003404 2258716 60.17 2104 1686200 648608 13.51 136364 1866984 59512 09:12:01 AM 1193040 2943720 2560636 68.22 2104 1918332 671852 13.99 138240 2123936 66712 09:13:01 AM 1007040 2951540 2746636 73.17 2104 2101332 636196 13.25 139256 2265736 143776 09:14:01 AM 1017068 2966020 2736608 72.90 2104 2107272 628936 13.10 171260 2235260 96456 09:15:01 AM 1035028 3019124 2718648 72.43 2104 2142432 582868 12.14 175848 2214672 115160 09:16:01 AM 978128 2962244 2775548 73.94 2104 2142472 627808 13.07 215364 2228284 5832 09:17:01 AM 955480 2942312 2798196 74.55 2104 2145184 647048 13.47 216716 2250012 8504 09:18:01 AM 984208 2968476 2769468 73.78 2104 2142528 619288 12.90 217236 2221272 4 09:19:01 AM 919472 2910536 2834204 75.50 2104 2149444 680200 14.16 217752 2284764 12748 09:20:01 AM 938416 2937468 2815260 75.00 2104 2156784 657208 13.69 408892 2074236 8168 Average: 1139431 2988979 2614245 69.64 2104 2012629 614673 12.80 192642 2108562 46998 09:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 22.22 23.02 3.84 7.07 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 241.62 150.75 1196.14 59.41 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 51.62 44.42 1055.80 5.45 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 30.49 25.14 330.24 4.08 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 43.12 37.07 674.58 5.13 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 7.73 8.80 8.51 3.38 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 7.12 8.20 3.72 2.98 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 9.51 10.76 5.41 4.81 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 6.35 6.63 4.82 2.04 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 7.62 7.65 5.82 2.42 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 15.48 14.30 13.70 6.91 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 42.03 31.36 329.21 9.66 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) 10/14/2026 _x86_64_ (2 CPU) 09:09:13 LINUX RESTART (2 CPU) 09:10:00 AM CPU %user %nice %system %iowait %steal %idle 09:10:01 AM all 5.20 0.00 10.40 1.20 0.00 83.20 09:10:01 AM 0 4.80 0.00 8.00 0.00 0.00 87.20 09:10:01 AM 1 5.60 0.00 12.80 2.40 0.00 79.20 09:11:01 AM all 24.44 0.00 4.16 3.20 0.10 68.10 09:11:01 AM 0 25.49 0.00 5.13 4.64 0.10 64.64 09:11:01 AM 1 23.38 0.00 3.18 1.76 0.10 71.57 09:12:01 AM all 29.97 0.00 3.25 2.45 1.79 62.55 09:12:01 AM 0 37.24 0.00 4.41 2.64 1.95 53.75 09:12:01 AM 1 22.69 0.00 2.09 2.25 1.62 71.36 09:13:01 AM all 28.66 0.00 3.75 1.49 0.53 65.57 09:13:01 AM 0 39.71 0.00 4.15 0.76 0.61 54.76 09:13:01 AM 1 17.57 0.00 3.35 2.21 0.45 76.42 09:14:01 AM all 21.18 0.00 2.37 0.78 0.08 75.59 09:14:01 AM 0 27.55 0.00 2.35 0.58 0.08 69.44 09:14:01 AM 1 14.78 0.00 2.39 0.99 0.08 81.76 09:15:01 AM all 24.00 0.00 2.04 1.03 0.08 72.86 09:15:01 AM 0 43.73 0.00 2.92 0.67 0.08 52.60 09:15:01 AM 1 4.24 0.00 1.17 1.38 0.07 93.14 09:16:01 AM all 12.62 0.00 1.38 0.38 0.05 85.58 09:16:01 AM 0 18.28 0.00 1.62 0.57 0.05 79.49 09:16:01 AM 1 6.95 0.00 1.14 0.18 0.05 91.68 09:17:01 AM all 24.04 0.00 1.65 0.58 0.08 73.64 09:17:01 AM 0 42.46 0.00 2.00 0.83 0.10 54.61 09:17:01 AM 1 5.59 0.00 1.30 0.33 0.07 92.70 09:18:01 AM all 15.61 0.00 0.97 0.18 0.06 83.18 09:18:01 AM 0 12.54 0.00 0.82 0.07 0.05 86.53 09:18:01 AM 1 18.68 0.00 1.12 0.30 0.07 79.83 09:19:01 AM all 13.30 0.00 1.09 0.03 0.04 85.54 09:19:01 AM 0 21.31 0.00 1.27 0.05 0.05 77.32 09:19:01 AM 1 5.27 0.00 0.92 0.00 0.03 93.78 09:20:01 AM all 26.35 0.00 2.14 0.73 0.08 70.70 09:20:01 AM 0 46.58 0.00 2.63 0.15 0.08 50.55 09:20:01 AM 1 6.07 0.00 1.65 1.30 0.07 90.91 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.99 0.00 2.30 1.09 0.29 74.33 Average: 0 31.45 0.00 2.74 1.10 0.32 64.40 Average: 1 12.51 0.00 1.85 1.08 0.26 84.29