---> uname -a: Linux prd-centos8-builder-2c-4g-8769.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 502 982 17 2180 2885 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:db:30:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fedb:305d/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) 08/20/2026 _x86_64_ (2 CPU) 18:03:44 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 61.35 6.40 54.95 952.08 3095.57 06:07:01 PM 68.64 0.08 68.56 1.60 8320.89 06:08:01 PM 49.64 0.70 48.94 167.97 7505.73 06:09:01 PM 25.56 0.55 25.01 66.91 4790.24 06:10:01 PM 20.32 0.05 20.27 1.33 864.22 06:11:01 PM 14.06 0.20 13.86 32.38 456.44 06:12:01 PM 15.88 0.03 15.85 1.73 586.29 06:13:01 PM 11.48 0.00 11.48 0.00 297.93 06:14:01 PM 6.98 0.00 6.98 0.00 328.23 06:15:01 PM 11.06 0.72 10.35 31.06 255.15 06:16:01 PM 14.63 0.38 14.25 38.65 408.68 Average: 27.24 0.83 26.41 117.61 2446.24 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1492088 2996692 2261588 60.25 2104 1682780 660324 13.75 142828 1866116 49224 06:07:01 PM 1286416 3001112 2467260 65.73 2104 1882292 624472 13.00 145128 2026256 63912 06:08:01 PM 1053052 2952108 2700624 71.95 2104 2058904 653888 13.62 146584 2228040 74508 06:09:01 PM 928204 2870892 2825472 75.27 2104 2101088 724116 15.08 150268 2344884 19460 06:10:01 PM 1049092 2991028 2704584 72.05 2104 2101008 616056 12.83 175008 2203168 6732 06:11:01 PM 1024812 2967800 2728864 72.70 2104 2101984 637920 13.28 214208 2187000 2316 06:12:01 PM 1050996 2993944 2702680 72.00 2104 2102036 606312 12.63 214584 2160616 24 06:13:01 PM 1029088 2972064 2724588 72.58 2104 2102040 634516 13.21 214868 2184024 5828 06:14:01 PM 1029328 2972284 2724348 72.58 2104 2102040 627144 13.06 215168 2183040 4 06:15:01 PM 1052056 2996224 2701620 71.97 2104 2103108 607124 12.64 399148 1976980 5988 06:16:01 PM 1027668 2978616 2726008 72.62 2104 2109880 620532 12.92 408740 1991596 11436 Average: 1092982 2972069 2660694 70.88 2104 2040651 637491 13.27 220594 2122884 21767 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 40.32 30.27 469.39 7.44 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 38.32 32.09 739.48 4.02 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 41.03 35.89 470.15 5.25 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 41.72 35.42 650.18 5.11 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 6.95 7.90 4.41 3.25 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 7.75 8.81 8.69 3.01 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 7.90 8.50 4.71 3.67 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 6.61 7.33 3.87 2.81 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 5.93 5.28 5.05 0.94 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 12.93 12.28 12.44 11.23 0.00 0.00 0.00 0.00 06:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM eth0 9.91 9.71 6.87 4.83 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 19.94 17.59 215.93 4.69 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) 08/20/2026 _x86_64_ (2 CPU) 18:03:44 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 20.75 0.00 3.26 2.78 1.16 72.06 06:06:01 PM 0 14.26 0.00 3.08 4.33 1.10 77.23 06:06:01 PM 1 27.25 0.00 3.44 1.22 1.22 66.87 06:07:01 PM all 29.46 0.00 3.40 2.49 1.47 63.18 06:07:01 PM 0 26.27 0.00 2.66 2.42 1.46 67.19 06:07:01 PM 1 32.66 0.00 4.14 2.55 1.48 59.17 06:08:01 PM all 29.51 0.00 3.02 1.52 1.91 64.04 06:08:01 PM 0 13.10 0.00 1.89 1.32 1.97 81.72 06:08:01 PM 1 46.12 0.00 4.16 1.73 1.85 46.14 06:09:01 PM all 29.92 0.00 2.17 0.60 1.62 65.70 06:09:01 PM 0 11.32 0.00 1.42 0.73 1.54 85.00 06:09:01 PM 1 48.68 0.00 2.92 0.47 1.70 46.23 06:10:01 PM all 26.57 0.00 1.56 0.60 1.39 69.89 06:10:01 PM 0 15.53 0.00 1.66 0.63 1.29 80.89 06:10:01 PM 1 37.62 0.00 1.46 0.56 1.48 58.87 06:11:01 PM all 19.46 0.00 1.44 0.41 0.86 77.83 06:11:01 PM 0 9.88 0.00 1.28 0.67 0.70 87.48 06:11:01 PM 1 29.06 0.00 1.60 0.15 1.02 68.18 06:12:01 PM all 24.03 0.00 1.68 0.22 1.12 72.95 06:12:01 PM 0 27.91 0.00 1.70 0.07 1.12 69.21 06:12:01 PM 1 20.16 0.00 1.66 0.38 1.11 76.68 06:13:01 PM all 24.68 0.00 1.19 0.16 1.49 72.49 06:13:01 PM 0 18.99 0.00 1.01 0.25 1.41 78.34 06:13:01 PM 1 30.37 0.00 1.36 0.07 1.58 66.62 06:14:01 PM all 9.63 0.00 0.86 0.24 1.03 88.24 06:14:01 PM 0 7.75 0.00 0.78 0.23 0.93 90.30 06:14:01 PM 1 11.51 0.00 0.94 0.25 1.13 86.18 06:15:01 PM all 26.15 0.00 2.04 0.33 2.52 68.96 06:15:01 PM 0 21.19 0.00 2.45 0.25 2.31 73.80 06:15:01 PM 1 31.10 0.00 1.63 0.41 2.73 64.14 06:16:01 PM all 29.47 0.00 2.12 0.27 2.64 65.51 06:16:01 PM 0 24.02 0.00 1.58 0.18 2.53 71.69 06:16:01 PM 1 34.92 0.00 2.66 0.36 2.74 59.32 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.52 0.00 2.07 0.87 1.57 70.98 Average: 0 17.30 0.00 1.77 1.00 1.49 78.44 Average: 1 31.76 0.00 2.36 0.74 1.64 63.50