---> uname -a: Linux prd-centos8-builder-2c-4g-8031.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 1006 17 2174 2904 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:fb:16:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fefb:1671/64 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) 08/11/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.32 6.98 55.34 994.57 3129.37 05:07:01 AM 50.23 0.08 50.15 1.60 4362.00 05:08:01 AM 63.26 0.70 62.56 167.94 9812.00 05:09:01 AM 25.81 0.55 25.26 66.91 5834.79 05:10:01 AM 23.26 0.05 23.21 1.33 1142.06 05:11:01 AM 14.60 0.20 14.40 32.37 487.68 05:12:01 AM 11.81 0.03 11.78 1.73 302.97 05:13:01 AM 11.13 0.00 11.13 0.00 281.80 05:14:01 AM 7.32 0.00 7.32 0.00 328.10 05:15:01 AM 11.90 0.63 11.26 20.80 283.29 05:16:01 AM 14.70 0.27 14.43 25.59 403.83 05:17:01 AM 20.88 0.20 20.68 23.33 891.69 Average: 26.43 0.81 25.63 111.36 2271.63 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1516976 3014748 2236700 59.59 2104 1676448 655152 13.64 141580 1844284 43616 05:07:01 AM 1349524 3042612 2404152 64.05 2104 1860852 595416 12.40 143504 1970764 157672 05:08:01 AM 1093628 2982540 2660048 70.87 2104 2048776 630840 13.14 145044 2190188 107532 05:09:01 AM 933976 2912132 2819700 75.12 2104 2137712 703680 14.65 152552 2341380 48200 05:10:01 AM 944264 2921756 2809412 74.84 2104 2136588 693676 14.44 176520 2306188 46884 05:11:01 AM 1088284 3026008 2665392 71.01 2104 2096468 585996 12.20 212372 2125668 5836 05:12:01 AM 1052124 2989628 2701552 71.97 2104 2096560 622016 12.95 212804 2162348 5820 05:13:01 AM 1053388 2990932 2700288 71.94 2104 2096564 620372 12.92 213012 2160688 5820 05:14:01 AM 1055140 2992660 2698536 71.89 2104 2096564 617872 12.87 213288 2157928 4 05:15:01 AM 1034044 2972196 2719632 72.45 2104 2097172 642612 13.38 213656 2179136 5828 05:16:01 AM 996516 2935760 2757160 73.45 2104 2098112 678248 14.12 397560 2032312 5920 05:17:01 AM 1073696 3017028 2679980 71.40 2104 2101828 595764 12.41 415100 1938200 5852 Average: 1099297 2983167 2654379 70.71 2104 2045304 636804 13.26 219749 2117424 36582 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 62.54 43.33 568.41 19.61 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 29.72 24.41 584.23 3.15 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 45.27 36.57 606.55 5.28 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 34.56 23.71 650.56 4.79 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.40 7.36 3.86 3.11 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.28 8.46 8.08 3.06 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 7.78 8.43 4.27 7.06 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.55 7.72 9.09 3.02 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.52 4.98 4.60 0.74 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 7.18 8.15 4.68 3.30 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 13.81 12.51 12.52 5.92 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 8.36 8.76 5.17 4.29 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 19.66 16.20 205.17 5.28 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) 08/11/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 22.10 0.00 3.54 3.19 1.21 69.96 05:06:01 AM 0 30.23 0.00 4.67 4.70 1.45 58.95 05:06:01 AM 1 13.94 0.00 2.41 1.67 0.97 81.01 05:07:01 AM all 28.71 0.00 3.53 1.12 1.60 65.03 05:07:01 AM 0 24.33 0.00 3.59 1.36 1.97 68.75 05:07:01 AM 1 33.13 0.00 3.47 0.89 1.24 61.27 05:08:01 AM all 26.92 0.00 3.27 2.28 1.02 66.52 05:08:01 AM 0 30.89 0.00 3.03 2.23 1.23 62.63 05:08:01 AM 1 22.93 0.00 3.51 2.34 0.80 70.42 05:09:01 AM all 29.55 0.00 2.09 0.72 1.50 66.14 05:09:01 AM 0 40.98 0.00 2.43 0.43 1.55 54.61 05:09:01 AM 1 18.13 0.00 1.74 1.01 1.46 77.65 05:10:01 AM all 26.53 0.00 2.03 0.65 1.49 69.30 05:10:01 AM 0 39.63 0.00 2.36 0.53 1.48 56.00 05:10:01 AM 1 13.47 0.00 1.71 0.76 1.51 82.55 05:11:01 AM all 24.21 0.00 1.73 0.32 1.08 72.66 05:11:01 AM 0 28.00 0.00 2.02 0.13 0.92 68.94 05:11:01 AM 1 20.43 0.00 1.45 0.50 1.25 76.38 05:12:01 AM all 24.29 0.00 1.45 0.21 0.98 73.07 05:12:01 AM 0 40.60 0.00 2.01 0.38 1.32 55.69 05:12:01 AM 1 7.98 0.00 0.88 0.03 0.65 90.46 05:13:01 AM all 24.26 0.00 1.47 0.18 1.03 73.06 05:13:01 AM 0 34.94 0.00 1.95 0.15 1.28 61.69 05:13:01 AM 1 13.56 0.00 1.00 0.22 0.78 84.44 05:14:01 AM all 10.47 0.00 0.97 0.28 0.54 87.74 05:14:01 AM 0 7.99 0.00 0.70 0.00 0.58 90.72 05:14:01 AM 1 12.95 0.00 1.24 0.57 0.50 84.74 05:15:01 AM all 24.60 0.00 1.47 0.26 1.10 72.56 05:15:01 AM 0 21.31 0.00 1.50 0.22 0.97 76.01 05:15:01 AM 1 27.90 0.00 1.45 0.30 1.23 69.12 05:16:01 AM all 30.51 0.00 2.30 0.60 1.33 65.26 05:16:01 AM 0 37.35 0.00 2.23 0.78 1.32 58.32 05:16:01 AM 1 23.69 0.00 2.36 0.42 1.35 72.18 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 28.39 0.00 2.53 0.74 1.12 67.23 05:17:01 AM 0 51.03 0.00 3.42 0.22 1.60 43.72 05:17:01 AM 1 5.78 0.00 1.63 1.27 0.63 90.69 Average: all 25.05 0.00 2.20 0.88 1.17 70.71 Average: 0 32.27 0.00 2.49 0.93 1.30 63.01 Average: 1 17.82 0.00 1.90 0.83 1.03 78.41