---> uname -a: Linux prd-centos8-builder-2c-4g-7570.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 508 981 17 2175 2879 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:8d:15:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe8d:1549/64 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) 08/05/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.95 6.59 56.36 971.30 3112.86 09:07:01 AM 69.52 1.08 68.44 30.51 8166.54 09:08:01 AM 43.53 0.72 42.81 167.97 7251.36 09:09:01 AM 30.01 0.55 29.46 66.91 5164.15 09:10:01 AM 21.16 0.05 21.11 1.33 914.78 09:11:01 AM 13.06 0.17 12.90 31.06 354.88 09:12:01 AM 13.25 0.07 13.18 3.07 366.86 09:13:01 AM 13.73 0.00 13.73 0.00 534.32 09:14:01 AM 4.20 0.00 4.20 0.00 146.19 09:15:01 AM 9.93 0.33 9.60 13.46 222.43 09:16:01 AM 13.88 0.57 13.31 32.92 400.40 09:17:01 AM 17.43 0.20 17.23 23.33 698.85 Average: 26.00 0.85 25.15 110.64 2276.81 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1498856 3001676 2254820 60.07 2104 1680760 656076 13.66 142316 1858204 50552 09:07:01 AM 1314172 3005424 2439504 64.99 2104 1858792 600488 12.50 145068 1995376 51864 09:08:01 AM 1069384 2956184 2684292 71.51 2104 2046368 634680 13.22 146452 2210540 85932 09:09:01 AM 913348 2889368 2840328 75.67 2104 2135488 701176 14.60 153944 2359156 48380 09:10:01 AM 924436 2899812 2829240 75.37 2104 2134368 694204 14.46 177612 2323624 47072 09:11:01 AM 910808 2894628 2842868 75.74 2104 2142600 697632 14.53 217580 2296240 54360 09:12:01 AM 1027068 2964252 2726608 72.64 2104 2095840 625748 13.03 213892 2183828 7476 09:13:01 AM 1029784 2966968 2723892 72.57 2104 2095844 622776 12.97 214316 2180264 4 09:14:01 AM 1028212 2965340 2725464 72.61 2104 2095844 621820 12.95 214736 2182300 4 09:15:01 AM 1054048 2991500 2699628 71.92 2104 2096216 594576 12.38 214756 2157020 7476 09:16:01 AM 1008048 2946672 2745628 73.15 2104 2097228 644580 13.42 399044 2019140 7368 09:17:01 AM 985904 2929740 2767772 73.73 2104 2102032 654164 13.62 405968 2033040 21808 Average: 1063672 2950964 2690004 71.66 2104 2048448 645660 13.44 220474 2149894 31858 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 36.95 29.61 470.58 8.68 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 33.21 26.23 585.66 13.32 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 51.61 45.38 607.52 5.85 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 35.84 26.42 653.13 4.94 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.71 7.86 4.09 3.18 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.43 8.91 8.24 3.12 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.13 8.47 4.21 3.36 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 5.90 7.31 3.36 2.99 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.60 5.13 4.99 0.74 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 7.05 8.32 4.43 3.32 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 12.96 12.05 13.84 5.70 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 8.36 9.16 5.71 4.00 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 18.20 16.22 196.78 4.93 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) 08/05/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 20.25 0.00 2.95 2.75 2.60 71.44 09:06:01 AM 0 13.44 0.00 2.72 3.97 2.45 77.42 09:06:01 AM 1 27.11 0.00 3.19 1.53 2.75 65.42 09:07:01 AM all 28.02 0.00 3.58 2.69 2.77 62.94 09:07:01 AM 0 20.91 0.00 2.66 3.80 2.79 69.85 09:07:01 AM 1 35.17 0.00 4.52 1.57 2.75 55.99 09:08:01 AM all 28.00 0.00 3.32 1.33 2.99 64.36 09:08:01 AM 0 25.56 0.00 2.54 1.95 2.94 67.01 09:08:01 AM 1 30.44 0.00 4.10 0.71 3.05 61.70 09:09:01 AM all 29.30 0.00 1.81 1.15 2.75 64.99 09:09:01 AM 0 22.24 0.00 2.08 1.46 2.83 71.38 09:09:01 AM 1 36.41 0.00 1.53 0.84 2.67 58.55 09:10:01 AM all 25.41 0.00 1.81 0.66 2.39 69.73 09:10:01 AM 0 4.59 0.00 0.75 0.98 2.60 91.09 09:10:01 AM 1 46.58 0.00 2.89 0.33 2.17 48.03 09:11:01 AM all 23.39 0.00 1.62 0.41 2.39 72.20 09:11:01 AM 0 12.90 0.00 1.08 0.35 2.28 83.38 09:11:01 AM 1 33.89 0.00 2.16 0.48 2.49 60.99 09:12:01 AM all 25.57 0.00 1.58 0.25 2.70 69.90 09:12:01 AM 0 26.01 0.00 1.78 0.13 2.58 69.50 09:12:01 AM 1 25.14 0.00 1.38 0.38 2.81 70.30 09:13:01 AM all 24.24 0.00 1.50 0.22 2.57 71.46 09:13:01 AM 0 8.70 0.00 0.85 0.03 2.74 87.68 09:13:01 AM 1 40.00 0.00 2.17 0.41 2.40 55.01 09:14:01 AM all 8.60 0.00 0.83 0.11 1.24 89.22 09:14:01 AM 0 10.35 0.00 1.03 0.00 1.05 87.58 09:14:01 AM 1 6.87 0.00 0.63 0.21 1.44 90.85 09:15:01 AM all 25.22 0.00 1.51 0.16 2.60 70.50 09:15:01 AM 0 9.27 0.00 1.08 0.02 2.60 87.03 09:15:01 AM 1 41.35 0.00 1.95 0.31 2.60 53.79 09:16:01 AM all 25.37 0.00 2.15 0.42 3.44 68.62 09:16:01 AM 0 10.96 0.00 1.35 0.49 3.73 83.48 09:16:01 AM 1 40.01 0.00 2.96 0.36 3.15 53.52 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 28.78 0.00 2.44 0.38 3.14 65.26 09:17:01 AM 0 21.93 0.00 2.41 0.26 3.34 72.06 09:17:01 AM 1 35.70 0.00 2.47 0.49 2.94 58.40 Average: all 24.36 0.00 2.09 0.88 2.63 70.03 Average: 0 15.57 0.00 1.69 1.12 2.66 78.96 Average: 1 33.22 0.00 2.49 0.63 2.60 61.05