---> uname -a: Linux prd-centos8-builder-2c-4g-8709.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 482 1002 17 2180 2905 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:ca:e9:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:feca:e9bd/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) 08/19/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 62.04 6.95 55.09 969.57 3149.61 10:07:01 PM 69.93 0.08 69.84 1.60 8438.09 10:08:01 PM 46.96 0.70 46.26 167.92 7185.06 10:09:01 PM 26.21 0.55 25.66 66.92 4915.18 10:10:01 PM 23.78 0.05 23.73 1.33 1082.45 10:11:01 PM 11.91 0.20 11.71 32.39 329.99 10:12:01 PM 14.96 0.03 14.93 1.73 490.82 10:13:01 PM 11.16 0.00 11.16 0.00 290.74 10:14:01 PM 6.86 0.00 6.86 0.00 322.06 10:15:01 PM 14.95 0.68 14.26 25.86 477.04 10:16:01 PM 15.03 0.42 14.61 43.84 413.63 Average: 27.62 0.88 26.74 119.18 2463.16 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1515192 3020128 2238484 59.63 2104 1683000 646048 13.45 142908 1842260 49224 10:07:01 PM 1312448 3025968 2441228 65.04 2104 1881084 596276 12.42 144940 1997928 60440 10:08:01 PM 1085040 2979820 2668636 71.09 2104 2054472 623168 12.98 146232 2196356 72092 10:09:01 PM 900768 2894844 2852908 76.00 2104 2152576 711192 14.81 155568 2367444 58916 10:10:01 PM 959492 2901748 2794184 74.44 2104 2101228 704740 14.68 174756 2290772 6736 10:11:01 PM 1050024 2993480 2703652 72.03 2104 2102204 611732 12.74 214040 2161632 5832 10:12:01 PM 1073360 3016712 2680316 71.41 2104 2102256 586132 12.21 214440 2138972 24 10:13:01 PM 1047196 2990500 2706480 72.10 2104 2102260 612732 12.76 214460 2164436 5820 10:14:01 PM 1049984 2993260 2703692 72.03 2104 2102260 606540 12.63 214992 2161224 4 10:15:01 PM 1077020 3021192 2676656 71.31 2104 2103060 589504 12.28 269368 2080032 60 10:16:01 PM 1067548 3013308 2686128 71.56 2104 2104528 587552 12.23 407512 1951584 5876 Average: 1103461 2986451 2650215 70.60 2104 2044448 625056 13.02 209020 2122967 24093 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 59.47 42.76 581.21 15.63 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 37.25 31.37 729.58 3.77 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 44.48 39.91 482.30 5.45 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 37.83 30.28 651.80 5.03 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.58 7.69 4.05 3.21 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.76 8.90 8.33 6.32 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 8.50 8.83 5.04 3.73 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 6.05 7.30 3.85 2.74 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 5.51 5.13 4.67 0.75 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 11.76 10.81 11.40 4.93 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 11.64 10.68 8.67 5.26 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 21.53 18.52 226.43 5.17 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) 08/19/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 22.39 0.00 3.33 2.96 1.34 69.97 10:06:01 PM 0 26.10 0.00 3.13 1.83 1.35 67.58 10:06:01 PM 1 18.70 0.00 3.52 4.09 1.33 72.36 10:07:01 PM all 28.97 0.00 3.61 2.82 1.50 63.10 10:07:01 PM 0 25.72 0.00 3.00 2.57 1.54 67.16 10:07:01 PM 1 32.22 0.00 4.22 3.08 1.45 59.03 10:08:01 PM all 29.09 0.00 3.08 1.17 1.71 64.95 10:08:01 PM 0 13.49 0.00 1.62 1.36 1.70 81.84 10:08:01 PM 1 44.84 0.00 4.56 0.98 1.72 47.91 10:09:01 PM all 29.86 0.00 2.16 0.74 1.55 65.69 10:09:01 PM 0 30.08 0.00 2.39 0.70 1.55 65.28 10:09:01 PM 1 29.65 0.00 1.93 0.78 1.54 66.10 10:10:01 PM all 25.99 0.00 1.74 1.03 1.07 70.16 10:10:01 PM 0 22.49 0.00 1.18 1.20 1.03 74.10 10:10:01 PM 1 29.49 0.00 2.30 0.87 1.12 66.23 10:11:01 PM all 21.99 0.00 1.56 0.14 0.94 75.37 10:11:01 PM 0 18.82 0.00 1.37 0.12 0.87 78.83 10:11:01 PM 1 25.15 0.00 1.75 0.17 1.02 71.93 10:12:01 PM all 25.86 0.00 1.74 0.22 1.16 71.02 10:12:01 PM 0 12.19 0.00 1.46 0.33 1.03 84.98 10:12:01 PM 1 39.53 0.00 2.01 0.10 1.30 57.06 10:13:01 PM all 24.81 0.00 1.24 0.12 1.26 72.57 10:13:01 PM 0 17.26 0.00 1.21 0.13 1.24 80.15 10:13:01 PM 1 32.37 0.00 1.26 0.10 1.28 64.99 10:14:01 PM all 10.31 0.00 1.08 0.23 0.51 87.86 10:14:01 PM 0 8.42 0.00 1.04 0.33 0.50 89.71 10:14:01 PM 1 12.20 0.00 1.13 0.13 0.52 86.01 10:15:01 PM all 26.94 0.00 1.78 0.36 1.14 69.78 10:15:01 PM 0 10.14 0.00 1.15 0.37 0.88 87.46 10:15:01 PM 1 43.81 0.00 2.41 0.35 1.40 52.03 10:16:01 PM all 30.04 0.00 2.54 0.20 2.21 65.02 10:16:01 PM 0 11.84 0.00 1.61 0.25 2.44 83.87 10:16:01 PM 1 48.53 0.00 3.48 0.15 1.98 45.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.12 0.00 2.17 0.91 1.31 70.49 Average: 0 17.86 0.00 1.74 0.83 1.29 78.27 Average: 1 32.40 0.00 2.60 0.98 1.33 62.69