---> uname -a: Linux prd-centos8-builder-2c-4g-8280.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 499 988 17 2177 2889 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:a4:c7:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fea4:c79d/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) 08/14/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 58.09 8.05 50.04 1146.81 3000.46 03:07:01 PM 43.31 0.20 43.11 30.00 3876.04 03:08:01 PM 57.58 0.70 56.88 167.94 8635.12 03:09:01 PM 29.07 0.55 28.52 66.90 7123.74 03:10:01 PM 23.02 0.05 22.97 1.33 1143.25 03:11:01 PM 14.07 0.20 13.87 32.37 602.86 03:12:01 PM 14.28 0.03 14.25 1.73 498.35 03:13:01 PM 14.30 0.00 14.30 0.00 480.06 03:14:01 PM 3.48 0.00 3.48 0.00 109.77 03:15:01 PM 12.76 0.63 12.13 20.79 431.49 03:16:01 PM 16.26 0.27 15.99 25.59 634.41 03:17:01 PM 26.99 0.20 26.79 23.32 1311.24 Average: 26.06 0.90 25.16 124.99 2319.60 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1515700 3001560 2237984 59.62 2104 1664740 645640 13.44 141044 1846372 36092 03:07:01 PM 1318104 3012792 2435580 64.89 2104 1862352 609052 12.68 148008 1997792 171348 03:08:01 PM 1087812 2980120 2665872 71.02 2104 2051828 609896 12.70 145060 2197040 145936 03:09:01 PM 921976 2903496 2831708 75.44 2104 2140760 676136 14.08 152724 2351984 48200 03:10:01 PM 925756 2906596 2827928 75.34 2104 2139640 678148 14.12 176636 2324460 46880 03:11:01 PM 1063760 3004608 2689924 71.66 2104 2099560 573884 11.95 212256 2150404 5836 03:12:01 PM 1031144 2972056 2722540 72.53 2104 2099612 608668 12.67 212988 2182428 5820 03:13:01 PM 1035192 2976072 2718492 72.42 2104 2099616 603480 12.57 213528 2178232 4 03:14:01 PM 1037332 2978160 2716352 72.36 2104 2099616 597748 12.45 213796 2175708 4 03:15:01 PM 1013488 2955084 2740196 73.00 2104 2100224 630940 13.14 214164 2198868 5824 03:16:01 PM 996720 2941496 2756964 73.45 2104 2103492 635060 13.22 398184 2032700 8172 03:17:01 PM 991256 2940212 2762428 73.59 2104 2107312 642036 13.37 404928 2030420 10640 Average: 1078187 2964354 2675497 71.28 2104 2047396 625891 13.03 219443 2138867 40396 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 76.10 54.89 546.88 29.70 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 31.64 26.36 641.34 3.47 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 48.30 41.17 627.31 7.87 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 43.31 36.33 651.73 5.59 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 6.73 7.65 4.06 3.22 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.58 8.68 8.28 3.08 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 7.30 8.25 4.32 3.40 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 6.08 7.31 3.81 2.99 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 6.00 5.30 4.73 0.83 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 7.43 8.20 5.06 3.48 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 13.73 12.61 13.41 5.83 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 8.00 8.53 5.55 3.77 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 21.77 18.72 209.23 6.07 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) 08/14/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.70 0.00 3.61 2.91 1.43 68.35 03:06:01 PM 0 28.00 0.00 3.48 0.75 1.39 66.38 03:06:01 PM 1 19.40 0.00 3.73 5.07 1.47 70.33 03:07:01 PM all 28.52 0.00 3.38 1.06 1.18 65.87 03:07:01 PM 0 38.83 0.00 3.98 1.57 1.52 54.11 03:07:01 PM 1 18.19 0.00 2.77 0.55 0.83 77.66 03:08:01 PM all 26.65 0.00 3.21 2.32 0.94 66.88 03:08:01 PM 0 33.31 0.00 3.52 1.45 1.05 60.66 03:08:01 PM 1 20.00 0.00 2.90 3.18 0.83 73.08 03:09:01 PM all 30.41 0.00 1.94 0.92 1.07 65.65 03:09:01 PM 0 50.81 0.00 2.41 0.65 1.52 44.61 03:09:01 PM 1 10.00 0.00 1.47 1.20 0.63 86.70 03:10:01 PM all 26.45 0.00 1.99 0.73 1.33 69.50 03:10:01 PM 0 42.44 0.00 2.46 0.58 1.35 53.16 03:10:01 PM 1 10.52 0.00 1.51 0.88 1.31 85.78 03:11:01 PM all 24.29 0.00 1.60 0.22 1.23 72.66 03:11:01 PM 0 34.80 0.00 1.71 0.22 1.33 61.94 03:11:01 PM 1 13.80 0.00 1.49 0.22 1.13 83.36 03:12:01 PM all 23.90 0.00 1.42 0.42 0.96 73.31 03:12:01 PM 0 35.28 0.00 1.63 0.60 1.23 61.27 03:12:01 PM 1 12.48 0.00 1.22 0.23 0.68 85.38 03:13:01 PM all 25.16 0.00 1.64 0.26 1.14 71.80 03:13:01 PM 0 36.99 0.00 1.90 0.43 1.45 59.23 03:13:01 PM 1 13.34 0.00 1.38 0.08 0.83 84.36 03:14:01 PM all 9.95 0.00 0.99 0.07 0.76 88.22 03:14:01 PM 0 14.39 0.00 1.38 0.00 0.55 83.67 03:14:01 PM 1 5.52 0.00 0.60 0.15 0.96 92.76 03:15:01 PM all 24.15 0.00 1.55 0.33 1.40 72.56 03:15:01 PM 0 43.67 0.00 2.13 0.47 1.45 52.28 03:15:01 PM 1 4.78 0.00 0.98 0.20 1.36 92.69 03:16:01 PM all 29.72 0.00 2.35 0.63 2.54 64.76 03:16:01 PM 0 40.65 0.00 2.40 0.63 2.66 53.67 03:16:01 PM 1 18.83 0.00 2.30 0.63 2.42 75.82 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 28.94 0.00 2.67 1.15 3.17 64.07 03:17:01 PM 0 37.89 0.00 2.84 0.48 3.12 55.67 03:17:01 PM 1 20.03 0.00 2.50 1.82 3.22 72.43 Average: all 25.16 0.00 2.19 0.91 1.43 70.29 Average: 0 36.44 0.00 2.49 0.65 1.55 58.87 Average: 1 13.91 0.00 1.90 1.18 1.31 81.70