---> uname -a: Linux prd-centos8-builder-2c-4g-2291.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 1089 17 2083 2897 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:14:4f:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe14:4f65/64 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) 01/02/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 52.13 6.07 46.07 1281.87 5845.10 07:07:01 PM 79.64 0.03 79.60 0.27 8786.80 07:08:01 PM 33.37 0.50 32.87 54.37 4667.32 07:09:01 PM 22.51 0.27 22.24 41.85 921.63 07:10:01 PM 17.36 0.00 17.36 0.00 433.11 07:11:01 PM 18.31 0.68 17.63 25.86 751.23 07:12:01 PM 20.29 0.42 19.87 43.84 660.37 Average: 34.76 1.13 33.63 204.30 3145.64 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1278168 2945984 2475508 65.95 2104 1841288 695748 14.49 188168 2016264 91852 07:07:01 PM 1156776 2961332 2596900 69.18 2104 1966300 643672 13.40 170812 2109872 88712 07:08:01 PM 1120100 2963796 2633576 70.16 2104 2004296 631848 13.16 195660 2118188 21952 07:09:01 PM 1146756 2991860 2606920 69.45 2104 2005552 607740 12.66 230592 2054856 8428 07:10:01 PM 1137780 2983464 2615896 69.69 2104 2006048 614472 12.80 231220 2063708 8844 07:11:01 PM 1161732 3008272 2591944 69.05 2104 2006840 598064 12.45 394156 1876736 4176 07:12:01 PM 1095272 2951748 2658404 70.82 2104 2016816 637556 13.28 418324 1918928 18232 Average: 1156655 2972351 2597021 69.19 2104 1978163 632729 13.18 261276 2022650 34599 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 62.47 48.49 822.44 5.27 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 25.41 23.21 265.17 5.11 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 40.25 32.63 585.15 6.11 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.86 13.78 12.48 8.66 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.41 12.30 7.83 5.39 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.46 14.95 16.97 5.80 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.01 12.09 9.07 5.96 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 25.18 22.43 244.21 6.04 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) 01/02/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.27 0.00 3.55 1.47 4.52 52.19 07:06:01 PM 0 35.08 0.00 3.28 1.56 4.31 55.77 07:06:01 PM 1 41.47 0.00 3.82 1.38 4.72 48.61 07:07:01 PM all 37.01 0.00 4.50 3.42 4.17 50.90 07:07:01 PM 0 49.65 0.00 5.03 2.85 4.42 38.06 07:07:01 PM 1 24.50 0.00 3.98 3.98 3.93 63.61 07:08:01 PM all 34.73 0.00 3.15 1.10 4.05 56.97 07:08:01 PM 0 38.29 0.00 3.27 0.99 3.76 53.69 07:08:01 PM 1 31.19 0.00 3.04 1.21 4.33 60.24 07:09:01 PM all 37.31 0.00 2.55 0.64 4.26 55.24 07:09:01 PM 0 52.08 0.00 3.25 0.39 4.79 39.48 07:09:01 PM 1 22.54 0.00 1.85 0.88 3.74 70.99 07:10:01 PM all 37.10 0.00 2.12 0.48 4.06 56.24 07:10:01 PM 0 53.42 0.00 2.37 0.87 4.45 38.89 07:10:01 PM 1 20.87 0.00 1.88 0.08 3.66 73.51 07:11:01 PM all 33.17 0.00 2.61 0.57 3.63 60.01 07:11:01 PM 0 39.57 0.00 2.39 0.47 3.91 53.66 07:11:01 PM 1 26.75 0.00 2.84 0.67 3.35 66.39 07:12:01 PM all 39.29 0.00 2.99 0.55 4.29 52.88 07:12:01 PM 0 52.79 0.00 3.70 0.30 4.58 38.63 07:12:01 PM 1 25.91 0.00 2.28 0.80 4.01 67.00 Average: all 36.69 0.00 3.07 1.17 4.14 54.93 Average: 0 45.86 0.00 3.33 1.06 4.32 45.44 Average: 1 27.56 0.00 2.81 1.29 3.96 64.38