---> uname -a: Linux prd-centos8-builder-2c-4g-14896.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 500 932 17 2233 2887 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:c0:a1:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fec0:a1c6/64 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) 10/11/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 61.23 6.30 54.93 926.36 5561.21 06:07:01 PM 59.15 0.72 58.43 201.53 8148.48 06:08:01 PM 40.47 0.58 39.89 67.44 11323.99 06:09:01 PM 33.26 0.05 33.21 1.33 5170.34 06:10:01 PM 24.71 0.20 24.51 32.39 4577.44 06:11:01 PM 12.48 0.03 12.44 1.73 325.23 06:12:01 PM 14.30 0.00 14.30 0.00 463.86 06:13:01 PM 7.35 0.00 7.35 0.00 444.00 06:14:01 PM 28.00 11.18 16.81 394.33 486.79 06:15:01 PM 18.30 0.20 18.10 23.33 504.65 Average: 29.92 1.93 28.00 164.84 3700.62 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1246296 2943560 2507388 66.80 2104 1865584 695448 14.48 176900 2039472 179700 06:07:01 PM 1106332 2993672 2647352 70.53 2104 2047596 617860 12.87 138408 2189100 176260 06:08:01 PM 957104 2921796 2796580 74.50 2104 2123380 678868 14.14 150952 2317576 26880 06:09:01 PM 881932 2880888 2871752 76.50 2104 2157780 717648 14.94 178856 2364984 55316 06:10:01 PM 1009400 2994780 2744284 73.11 2104 2143456 614388 12.79 215140 2198272 5828 06:11:01 PM 1011428 2998324 2742256 73.06 2104 2145084 601736 12.53 216616 2195800 7360 06:12:01 PM 990356 2975836 2763328 73.62 2104 2143556 628352 13.08 217284 2214712 4 06:13:01 PM 978252 2966320 2775432 73.94 2104 2146220 638240 13.29 217500 2227524 1516 06:14:01 PM 996824 2996252 2756860 73.44 2104 2157012 609004 12.68 408852 2015748 7516 06:15:01 PM 951416 2953552 2802268 74.65 2104 2159328 649012 13.51 424924 2045016 19512 Average: 1012934 2962498 2740750 73.01 2104 2108900 645056 13.43 234543 2180820 47989 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 40.55 35.44 852.61 5.36 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 60.40 52.45 916.17 6.60 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 8.16 9.63 52.04 3.37 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 36.49 33.78 668.95 5.73 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.61 8.65 8.28 3.23 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 9.89 9.98 5.49 4.11 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.93 7.90 4.72 2.91 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.73 6.80 6.21 1.72 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 16.95 16.26 14.44 12.56 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 10.03 11.15 6.49 5.05 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 20.48 19.20 253.54 5.06 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) 10/11/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.02 0.00 3.47 1.65 0.12 70.74 06:06:01 PM 0 12.24 0.00 2.52 2.19 0.10 82.95 06:06:01 PM 1 35.78 0.00 4.42 1.12 0.13 58.55 06:07:01 PM all 22.38 0.00 3.32 1.96 0.10 72.24 06:07:01 PM 0 27.77 0.00 3.54 1.64 0.10 66.96 06:07:01 PM 1 16.99 0.00 3.10 2.29 0.10 77.52 06:08:01 PM all 28.73 0.00 2.70 1.36 0.11 67.09 06:08:01 PM 0 21.89 0.00 2.45 1.17 0.10 74.39 06:08:01 PM 1 35.57 0.00 2.95 1.55 0.12 59.81 06:09:01 PM all 25.06 0.00 2.64 0.83 0.09 71.38 06:09:01 PM 0 21.93 0.00 1.85 0.65 0.08 75.49 06:09:01 PM 1 28.19 0.00 3.42 1.02 0.10 67.27 06:10:01 PM all 24.86 0.00 2.39 0.90 0.10 71.75 06:10:01 PM 0 13.44 0.00 1.68 0.73 0.08 84.06 06:10:01 PM 1 36.29 0.00 3.09 1.07 0.12 59.44 06:11:01 PM all 20.63 0.00 1.76 0.26 0.08 77.27 06:11:01 PM 0 15.44 0.00 1.67 0.03 0.07 82.79 06:11:01 PM 1 25.82 0.00 1.85 0.48 0.10 71.75 06:12:01 PM all 19.55 0.00 1.09 0.28 0.08 79.01 06:12:01 PM 0 13.42 0.00 1.12 0.18 0.07 85.21 06:12:01 PM 1 25.66 0.00 1.05 0.38 0.08 72.82 06:13:01 PM all 8.77 0.00 1.13 0.18 0.04 89.88 06:13:01 PM 0 6.15 0.00 1.00 0.02 0.05 92.78 06:13:01 PM 1 11.38 0.00 1.25 0.35 0.03 86.99 06:14:01 PM all 28.31 0.00 2.22 0.80 0.11 68.56 06:14:01 PM 0 12.68 0.00 1.52 0.65 0.08 85.07 06:14:01 PM 1 43.93 0.00 2.92 0.95 0.13 52.07 06:15:01 PM all 27.44 0.00 2.49 0.64 0.11 69.32 06:15:01 PM 0 26.03 0.00 2.37 0.70 0.12 70.78 06:15:01 PM 1 28.86 0.00 2.60 0.58 0.10 67.86 Average: all 22.98 0.00 2.32 0.89 0.09 73.72 Average: 0 17.10 0.00 1.97 0.80 0.09 80.04 Average: 1 28.85 0.00 2.67 0.98 0.10 67.41