---> uname -a: Linux prd-centos8-builder-2c-4g-9865.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 478 990 17 2196 2908 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:05:37:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85609sec preferred_lft 85609sec inet6 fe80::f816:3eff:fe05:37d4/64 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) 09/03/2026 _x86_64_ (2 CPU) 11:04:04 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 87.17 18.36 68.82 3671.23 37475.55 11:07:01 AM 48.15 0.38 47.77 34.12 4229.04 11:08:01 AM 58.17 0.03 58.14 0.53 7814.63 11:09:01 AM 27.51 1.22 26.29 234.32 6704.40 11:10:01 AM 19.89 0.05 19.84 1.33 2566.16 11:11:01 AM 22.31 0.17 22.14 31.06 1122.59 11:12:01 AM 14.50 0.07 14.43 3.07 484.32 11:13:01 AM 14.01 0.00 14.01 0.00 553.00 11:14:01 AM 12.96 0.00 12.96 0.00 460.22 11:15:01 AM 3.95 0.00 3.95 0.00 124.42 11:16:01 AM 24.49 0.07 24.43 9.72 937.41 11:17:01 AM 29.25 0.38 28.86 38.64 2249.93 Average: 30.20 1.73 28.47 335.36 5393.68 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1572924 3047280 2180752 58.10 2104 1653196 620400 12.92 144580 1785504 42824 11:07:01 AM 1397916 3046288 2355760 62.76 2104 1816580 591976 12.33 142684 1920916 134808 11:08:01 AM 1202012 3029400 2551664 67.98 2104 1987524 581456 12.11 144276 2085772 134224 11:09:01 AM 1106036 2998808 2647640 70.53 2104 2052024 611560 12.73 148184 2172160 24792 11:10:01 AM 1086112 3017060 2667564 71.07 2104 2089548 589844 12.28 171900 2165404 19440 11:11:01 AM 1113796 3045400 2639880 70.33 2104 2090472 568736 11.84 175164 2136536 6728 11:12:01 AM 1062656 2997032 2691020 71.69 2104 2093228 615132 12.81 213660 2150044 8492 11:13:01 AM 1061308 2995596 2692368 71.73 2104 2093228 612396 12.75 214104 2150560 8492 11:14:01 AM 1061700 2993388 2691976 71.72 2104 2090568 616256 12.83 214384 2149512 4 11:15:01 AM 1087512 3019148 2666164 71.03 2104 2090568 589380 12.27 214680 2123760 16 11:16:01 AM 905724 2847856 2847952 75.87 2104 2100980 758144 15.79 398596 2119820 8660 11:17:01 AM 1078992 3042540 2674684 71.26 2104 2121240 568640 11.84 405692 1936952 19320 Average: 1144724 3006650 2608952 69.50 2104 2023263 610327 12.71 215659 2074745 33983 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 170.86 103.23 908.05 54.61 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 28.42 21.69 688.56 3.25 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 20.16 16.97 360.79 2.98 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 34.09 26.09 324.72 4.21 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 33.66 23.98 651.42 4.13 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 6.86 8.71 8.14 3.01 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.05 9.67 4.43 7.29 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 5.75 7.10 3.61 3.01 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.83 6.93 3.99 2.34 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 6.65 5.80 5.55 1.15 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 37.23 19.96 121.56 7.36 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 48.12 21.35 316.49 5.81 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 33.81 22.62 283.11 8.26 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) 09/03/2026 _x86_64_ (2 CPU) 11:04:04 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 25.83 0.00 6.40 4.99 7.37 55.40 11:06:01 AM 0 22.07 0.00 7.95 4.62 7.87 57.49 11:06:01 AM 1 29.65 0.00 4.83 5.37 6.86 53.28 11:07:01 AM all 25.75 0.00 2.90 1.50 6.24 63.61 11:07:01 AM 0 32.62 0.00 3.33 1.74 5.90 56.41 11:07:01 AM 1 18.99 0.00 2.48 1.26 6.59 70.69 11:08:01 AM all 27.99 0.00 3.15 2.30 6.44 60.13 11:08:01 AM 0 39.91 0.00 3.85 1.78 6.07 48.38 11:08:01 AM 1 16.32 0.00 2.46 2.80 6.80 71.62 11:09:01 AM all 19.24 0.00 2.31 1.16 5.72 71.57 11:09:01 AM 0 19.68 0.00 1.92 0.88 6.24 71.29 11:09:01 AM 1 18.79 0.00 2.72 1.44 5.20 71.85 11:10:01 AM all 24.19 0.00 1.75 0.58 5.79 67.69 11:10:01 AM 0 22.16 0.00 1.68 0.39 5.46 70.31 11:10:01 AM 1 26.21 0.00 1.82 0.77 6.12 65.08 11:11:01 AM all 22.95 0.00 1.19 0.93 5.29 69.65 11:11:01 AM 0 25.16 0.00 1.09 0.83 5.61 67.30 11:11:01 AM 1 20.71 0.00 1.29 1.02 4.96 72.02 11:12:01 AM all 22.24 0.00 2.05 0.42 6.38 68.91 11:12:01 AM 0 24.64 0.00 2.15 0.55 6.29 66.37 11:12:01 AM 1 19.85 0.00 1.95 0.30 6.47 71.43 11:13:01 AM all 22.60 0.00 1.46 0.40 5.33 70.22 11:13:01 AM 0 35.65 0.00 1.92 0.38 4.85 57.21 11:13:01 AM 1 9.91 0.00 1.02 0.41 5.79 82.86 11:14:01 AM all 20.99 0.00 1.17 0.43 4.47 72.94 11:14:01 AM 0 27.09 0.00 1.40 0.70 4.24 66.56 11:14:01 AM 1 14.98 0.00 0.93 0.16 4.70 79.23 11:15:01 AM all 9.02 0.00 1.14 0.13 3.40 86.30 11:15:01 AM 0 7.94 0.00 1.07 0.26 3.35 87.37 11:15:01 AM 1 10.11 0.00 1.21 0.00 3.46 85.23 11:16:01 AM all 40.25 0.00 2.37 0.86 7.52 49.00 11:16:01 AM 0 53.16 0.00 2.87 0.83 7.25 35.90 11:16:01 AM 1 27.66 0.00 1.89 0.89 7.78 61.78 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 33.81 0.00 3.15 0.90 7.51 54.63 11:17:01 AM 0 38.19 0.00 2.66 0.73 7.56 50.87 11:17:01 AM 1 29.45 0.00 3.64 1.07 7.46 58.38 Average: all 24.59 0.00 2.42 1.22 5.96 65.81 Average: 0 28.99 0.00 2.66 1.14 5.90 61.30 Average: 1 20.22 0.00 2.18 1.29 6.02 70.28