---> uname -a: Linux prd-centos8-builder-2c-4g-8720.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 484 1000 17 2180 2903 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:18:1d:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:fe18:1dc5/64 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) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 61.33 6.63 54.70 960.88 3075.82 02:07:01 AM 65.82 0.08 65.74 1.60 7903.95 02:08:01 AM 53.07 0.70 52.37 167.94 7902.68 02:09:01 AM 23.56 0.55 23.01 66.91 4474.64 02:10:01 AM 20.41 0.05 20.36 1.33 870.51 02:11:01 AM 14.10 0.20 13.90 32.37 512.20 02:12:01 AM 14.56 0.03 14.53 1.73 493.02 02:13:01 AM 14.16 0.00 14.16 0.00 471.69 02:14:01 AM 3.22 0.00 3.22 0.00 102.68 02:15:01 AM 20.73 0.72 20.01 31.06 805.55 02:16:01 AM 13.26 0.38 12.88 38.66 359.29 Average: 27.66 0.85 26.81 118.41 2451.87 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1507740 3012360 2245936 59.83 2104 1682756 644608 13.42 142404 1850392 49216 02:07:01 AM 1302892 3017592 2450784 65.29 2104 1882292 594352 12.38 144552 2010408 74580 02:08:01 AM 1070412 2969184 2683264 71.48 2104 2058880 618572 12.88 145988 2211456 73680 02:09:01 AM 948560 2890844 2805116 74.73 2104 2100960 697032 14.51 149560 2323596 19432 02:10:01 AM 1077860 3019820 2675816 71.29 2104 2100984 577588 12.03 174372 2174244 6736 02:11:01 AM 1046352 2989292 2707324 72.12 2104 2101960 606392 12.63 213336 2167048 5828 02:12:01 AM 1068004 3011048 2685672 71.55 2104 2102012 583644 12.15 214104 2144060 5840 02:13:01 AM 1041860 2984884 2711816 72.24 2104 2102016 613332 12.77 214304 2169356 4 02:14:01 AM 1048044 2991020 2705632 72.08 2104 2102016 601132 12.52 214608 2164504 4 02:15:01 AM 1061680 3005792 2691996 71.72 2104 2103084 586260 12.21 398724 1966264 172 02:16:01 AM 1078620 3025580 2675056 71.26 2104 2105812 575480 11.98 407368 1941356 7408 Average: 1113820 2992492 2639856 70.33 2104 2040252 608945 12.68 219938 2102062 22082 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 44.27 30.67 520.68 12.47 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 39.03 33.49 742.54 4.14 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.03 41.19 470.13 5.47 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 38.32 33.64 650.84 5.07 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 6.68 7.85 4.08 3.23 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.99 8.66 8.86 2.98 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 8.38 8.63 4.64 3.73 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 5.98 7.15 3.74 2.74 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 5.60 5.23 4.80 0.76 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 13.03 11.81 12.11 5.31 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 10.58 10.55 7.87 11.01 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 20.44 18.08 220.92 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) 08/20/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 22.22 0.00 3.05 2.80 1.41 70.52 02:06:01 AM 0 21.09 0.00 2.58 1.40 1.18 73.75 02:06:01 AM 1 23.35 0.00 3.51 4.19 1.64 67.31 02:07:01 AM all 28.47 0.00 3.32 2.16 1.36 64.68 02:07:01 AM 0 21.10 0.00 2.99 2.36 1.25 72.30 02:07:01 AM 1 35.84 0.00 3.66 1.96 1.48 57.06 02:08:01 AM all 29.40 0.00 3.27 1.17 1.49 64.66 02:08:01 AM 0 12.79 0.00 2.70 1.66 1.28 81.56 02:08:01 AM 1 46.07 0.00 3.85 0.68 1.70 47.70 02:09:01 AM all 30.20 0.00 2.09 0.62 1.76 65.33 02:09:01 AM 0 13.50 0.00 1.78 0.81 1.90 82.02 02:09:01 AM 1 47.07 0.00 2.40 0.43 1.63 48.47 02:10:01 AM all 26.78 0.00 1.52 0.60 1.28 69.83 02:10:01 AM 0 21.55 0.00 1.39 0.75 1.15 75.17 02:10:01 AM 1 32.01 0.00 1.64 0.45 1.41 64.49 02:11:01 AM all 19.98 0.00 1.44 0.18 1.06 77.34 02:11:01 AM 0 23.62 0.00 2.08 0.08 1.11 73.11 02:11:01 AM 1 16.33 0.00 0.81 0.28 1.01 81.56 02:12:01 AM all 24.46 0.00 1.66 0.28 1.42 72.18 02:12:01 AM 0 9.59 0.00 1.29 0.25 1.37 87.50 02:12:01 AM 1 39.43 0.00 2.03 0.32 1.46 56.76 02:13:01 AM all 25.39 0.00 1.26 0.23 1.37 71.75 02:13:01 AM 0 35.25 0.00 1.36 0.10 1.35 61.94 02:13:01 AM 1 15.59 0.00 1.16 0.36 1.39 81.50 02:14:01 AM all 9.67 0.00 0.92 0.12 0.53 88.75 02:14:01 AM 0 6.63 0.00 0.68 0.25 0.53 91.90 02:14:01 AM 1 12.71 0.00 1.17 0.00 0.53 85.59 02:15:01 AM all 27.54 0.00 2.09 0.47 1.23 68.67 02:15:01 AM 0 23.17 0.00 2.18 0.77 1.13 72.76 02:15:01 AM 1 31.91 0.00 1.99 0.18 1.33 64.58 02:16:01 AM all 31.24 0.00 2.37 0.14 1.68 64.57 02:16:01 AM 0 32.78 0.00 2.72 0.10 1.69 62.72 02:16:01 AM 1 29.70 0.00 2.02 0.18 1.67 66.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.04 0.00 2.09 0.80 1.33 70.75 Average: 0 20.09 0.00 1.98 0.77 1.27 75.89 Average: 1 29.99 0.00 2.20 0.82 1.39 65.60