---> uname -a: Linux prd-centos8-builder-2c-4g-5722.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: 2799.998 BogoMIPS: 5599.99 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 517 1029 17 2118 2870 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:f8:25:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fef8:252b/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) 07/13/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 244.49 170.56 73.93 14785.21 38044.09 10:06:01 PM 57.30 0.38 56.91 34.12 6329.61 10:07:01 PM 67.11 0.62 66.49 67.71 10064.23 10:08:02 PM 30.61 0.05 30.56 1.33 4409.33 10:09:01 PM 24.50 0.27 24.23 42.57 986.21 10:10:01 PM 18.71 0.00 18.71 0.00 608.16 10:11:01 PM 16.47 0.63 15.84 20.79 609.13 10:12:01 PM 18.44 0.47 17.97 48.91 529.50 Average: 59.78 21.67 38.11 1879.10 7711.79 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1544964 3013320 2208708 58.84 2104 1647236 642264 13.37 135992 1821680 68696 10:06:01 PM 1309868 2987176 2443804 65.10 2104 1845196 638060 13.29 146148 2007660 154048 10:07:01 PM 1113000 2951316 2640672 70.35 2104 1997892 647908 13.49 146968 2168592 78324 10:08:02 PM 1036780 2915596 2716892 72.38 2104 2038068 672252 14.00 173732 2217724 22236 10:09:01 PM 1062340 2942704 2691332 71.70 2104 2039180 650836 13.55 213168 2151500 8500 10:10:01 PM 1100740 2979972 2652932 70.68 2104 2038216 615952 12.83 213820 2112652 7480 10:11:01 PM 1055780 2935796 2697892 71.87 2104 2038824 659108 13.73 214684 2155224 7476 10:12:01 PM 1035156 2930544 2718516 72.42 2104 2053744 666180 13.87 401656 1987800 22156 Average: 1157328 2957053 2596344 69.17 2104 1962294 649070 13.52 205771 2077854 46114 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 227.74 123.49 925.31 55.98 0.00 0.00 0.00 0.00 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 71.73 59.18 800.35 6.18 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 35.45 32.51 256.07 5.22 0.00 0.00 0.00 0.00 10:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 PM eth0 43.34 36.84 656.71 6.62 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 13.22 14.73 13.58 6.09 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 9.16 10.54 7.52 4.85 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 12.77 13.06 12.12 4.12 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 16.72 16.24 16.39 13.62 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 53.85 38.37 336.66 12.85 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) 07/13/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.27 0.07 13.24 12.58 1.79 28.06 10:05:01 PM 0 43.37 0.07 13.60 10.16 1.69 31.12 10:05:01 PM 1 45.18 0.07 12.87 15.00 1.90 24.98 10:06:01 PM all 31.09 0.00 3.54 1.19 1.16 63.02 10:06:01 PM 0 34.72 0.00 3.71 1.68 1.26 58.62 10:06:01 PM 1 27.47 0.00 3.36 0.70 1.05 67.42 10:07:01 PM all 38.48 0.00 3.73 3.07 1.43 53.28 10:07:01 PM 0 48.08 0.00 3.54 3.52 1.61 43.25 10:07:01 PM 1 28.87 0.00 3.92 2.63 1.25 63.33 10:08:02 PM all 37.66 0.00 2.69 0.87 1.23 57.54 10:08:02 PM 0 53.39 0.00 3.08 0.72 1.50 41.31 10:08:02 PM 1 21.95 0.00 2.30 1.03 0.97 73.76 10:09:01 PM all 37.69 0.00 2.62 0.56 1.23 57.90 10:09:01 PM 0 55.47 0.00 3.27 0.52 1.52 39.21 10:09:01 PM 1 19.92 0.00 1.96 0.59 0.93 76.60 10:10:01 PM all 38.68 0.00 1.96 0.28 1.29 57.80 10:10:01 PM 0 48.58 0.00 2.23 0.18 1.58 47.43 10:10:01 PM 1 28.77 0.00 1.68 0.37 1.00 68.18 10:11:01 PM all 34.19 0.00 2.30 0.43 1.31 61.77 10:11:01 PM 0 43.06 0.00 1.90 0.45 1.46 53.13 10:11:01 PM 1 25.32 0.00 2.70 0.42 1.16 70.40 10:12:01 PM all 40.59 0.00 3.40 0.24 1.59 54.17 10:12:01 PM 0 39.31 0.00 3.25 0.12 1.64 55.69 10:12:01 PM 1 41.88 0.00 3.55 0.37 1.54 52.66 Average: all 37.83 0.01 4.18 2.40 1.38 54.21 Average: 0 45.72 0.01 4.32 2.17 1.53 46.25 Average: 1 29.93 0.01 4.04 2.63 1.23 62.17