---> uname -a: Linux prd-centos8-builder-2c-4g-10296.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 502 990 17 2172 2885 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:ec:1c:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:feec:1ce5/64 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) 09/08/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 61.23 6.76 54.47 964.08 3147.80 10:07:01 PM 67.02 0.08 66.94 1.60 8056.96 10:08:01 PM 44.07 1.03 43.04 220.99 7473.94 10:09:01 PM 24.03 0.27 23.76 15.19 4304.12 10:10:01 PM 23.23 0.00 23.23 0.00 1167.78 10:11:01 PM 13.06 0.23 12.83 34.12 418.61 10:12:01 PM 14.55 0.00 14.55 0.00 557.46 10:13:01 PM 12.71 0.00 12.71 0.00 455.50 10:14:01 PM 7.30 0.00 7.30 0.00 326.63 10:15:01 PM 12.40 0.72 11.68 31.06 294.25 10:16:01 PM 14.61 0.38 14.23 38.65 414.06 Average: 26.75 0.86 25.88 118.71 2419.71 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1502964 3002184 2250720 59.96 2104 1677604 665444 13.86 142156 1856084 44004 10:07:01 PM 1253224 2976548 2500460 66.61 2104 1890536 645636 13.44 144784 2058828 79596 10:08:01 PM 1093900 2987928 2659784 70.86 2104 2053428 618052 12.87 146524 2186620 71792 10:09:01 PM 1033936 2968368 2719748 72.46 2104 2092932 631136 13.14 159544 2231400 19420 10:10:01 PM 1037028 2971312 2716656 72.37 2104 2092916 631588 13.15 174636 2214532 6736 10:11:01 PM 1059968 2995340 2693716 71.76 2104 2093944 605256 12.60 214132 2151892 2488 10:12:01 PM 1054456 2989720 2699228 71.91 2104 2093948 613860 12.78 214324 2157456 5840 10:13:01 PM 1035848 2971044 2717836 72.40 2104 2093948 633300 13.19 214616 2175176 5824 10:14:01 PM 1039028 2974164 2714656 72.32 2104 2093948 630412 13.13 214824 2172100 4 10:15:01 PM 1059452 2995804 2694232 71.78 2104 2095016 600412 12.50 398852 1968036 5988 10:16:01 PM 1033624 2977176 2720060 72.46 2104 2102124 625116 13.02 408780 1983436 11796 Average: 1109403 2982690 2644281 70.44 2104 2034577 627292 13.06 221197 2105051 23044 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 67.39 44.17 579.29 18.67 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 39.36 34.59 801.03 4.46 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 35.19 33.27 361.77 5.04 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 39.14 30.97 654.39 4.64 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 6.20 7.75 3.81 3.18 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 10.01 10.18 9.56 3.65 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 6.58 7.52 3.67 3.19 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 6.18 7.28 4.01 2.89 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 5.62 5.27 4.67 0.76 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 12.96 12.36 12.39 5.59 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 10.10 9.91 7.83 4.86 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 21.70 18.48 222.04 5.18 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) 09/08/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 21.18 0.00 3.16 2.77 1.18 71.72 10:06:01 PM 0 17.94 0.00 2.25 1.40 1.02 77.40 10:06:01 PM 1 24.42 0.00 4.07 4.13 1.33 66.04 10:07:01 PM all 31.88 0.00 3.51 2.08 1.65 60.87 10:07:01 PM 0 21.85 0.00 3.01 3.21 1.38 70.56 10:07:01 PM 1 41.89 0.00 4.02 0.96 1.93 51.20 10:08:01 PM all 32.93 0.00 3.44 1.31 1.55 60.76 10:08:01 PM 0 43.47 0.00 4.45 1.35 1.65 49.08 10:08:01 PM 1 22.45 0.00 2.44 1.28 1.46 72.38 10:09:01 PM all 27.78 0.00 2.11 0.61 1.37 68.12 10:09:01 PM 0 22.71 0.00 2.15 0.35 1.12 73.67 10:09:01 PM 1 32.85 0.00 2.08 0.86 1.63 62.58 10:10:01 PM all 27.26 0.00 1.91 0.95 1.16 68.73 10:10:01 PM 0 13.13 0.00 1.47 0.82 0.95 83.64 10:10:01 PM 1 41.38 0.00 2.35 1.08 1.36 53.83 10:11:01 PM all 21.32 0.00 1.85 0.29 1.13 75.41 10:11:01 PM 0 2.88 0.00 0.91 0.46 1.11 94.63 10:11:01 PM 1 39.85 0.00 2.80 0.12 1.15 56.08 10:12:01 PM all 25.26 0.00 1.58 0.28 1.66 71.21 10:12:01 PM 0 26.73 0.00 1.94 0.15 1.63 69.55 10:12:01 PM 1 23.80 0.00 1.22 0.41 1.70 72.86 10:13:01 PM all 25.07 0.00 1.27 0.26 2.00 71.40 10:13:01 PM 0 6.45 0.00 0.51 0.02 2.15 90.87 10:13:01 PM 1 43.97 0.00 2.04 0.50 1.85 51.65 10:14:01 PM all 9.41 0.00 0.93 0.26 1.54 87.86 10:14:01 PM 0 7.38 0.00 0.85 0.23 1.87 89.66 10:14:01 PM 1 11.45 0.00 1.01 0.28 1.21 86.05 10:15:01 PM all 27.17 0.00 2.12 0.39 2.60 67.72 10:15:01 PM 0 22.02 0.00 1.70 0.23 2.29 73.77 10:15:01 PM 1 32.31 0.00 2.54 0.54 2.90 61.70 10:16:01 PM all 29.69 0.00 2.15 0.54 2.58 65.03 10:16:01 PM 0 17.86 0.00 1.88 0.11 2.65 77.48 10:16:01 PM 1 41.63 0.00 2.41 0.98 2.51 52.47 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.36 0.00 2.18 0.88 1.68 69.90 Average: 0 18.37 0.00 1.92 0.75 1.62 77.34 Average: 1 32.35 0.00 2.45 1.01 1.73 62.45