---> uname -a: Linux prd-centos8-builder-2c-4g-3504.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 528 1023 17 2113 2858 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:cf:86:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fecf:86a7/64 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) 06/16/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.67 0.38 59.29 34.12 5598.40 04:07:01 AM 64.25 2.13 62.11 84.91 11043.39 04:08:01 AM 29.95 0.05 29.90 1.33 2964.94 04:09:01 AM 18.99 0.27 18.73 41.85 743.95 04:10:01 AM 16.66 0.97 15.69 23.99 395.00 04:11:01 AM 16.59 0.63 15.96 20.79 610.49 04:12:01 AM 18.08 0.47 17.61 48.92 516.28 Average: 32.03 0.70 31.33 36.56 3124.64 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1279284 2986460 2474400 65.92 2104 1874564 624736 13.01 144744 2039072 178296 04:07:01 AM 1134636 2966860 2619048 69.77 2104 1991224 624676 13.01 147820 2143116 24284 04:08:01 AM 994616 2904660 2759068 73.50 2104 2068836 686452 14.29 177056 2254540 46076 04:09:01 AM 1047056 2920772 2706628 72.11 2104 2032496 667296 13.90 213324 2165888 8500 04:10:01 AM 1083952 2957600 2669732 71.12 2104 2032240 622108 12.95 214680 2126176 7468 04:11:01 AM 1062548 2936804 2691136 71.69 2104 2032832 642912 13.39 215396 2145980 7468 04:12:01 AM 1039340 2924404 2714344 72.31 2104 2043424 652620 13.59 401480 1982116 17296 Average: 1091633 2942509 2662051 70.92 2104 2010802 645829 13.45 216357 2122413 41341 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 94.57 80.93 971.03 8.27 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 20.31 18.93 74.48 4.33 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 50.47 43.73 655.90 7.30 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.95 12.70 12.73 5.15 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 16.79 15.66 13.83 16.23 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 10.98 11.51 9.57 3.90 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.84 15.68 17.64 7.54 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 31.56 28.45 250.74 7.53 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) 06/16/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.55 0.00 4.25 1.39 1.50 55.31 04:06:01 AM 0 28.08 0.00 3.36 1.71 1.25 65.59 04:06:01 AM 1 47.01 0.00 5.15 1.07 1.75 45.03 04:07:01 AM all 39.30 0.00 4.53 1.92 1.36 52.90 04:07:01 AM 0 17.75 0.00 2.95 2.15 1.03 76.13 04:07:01 AM 1 60.95 0.00 6.12 1.69 1.69 29.55 04:08:01 AM all 36.39 0.00 2.24 0.57 1.32 59.49 04:08:01 AM 0 18.42 0.00 1.60 0.82 1.03 78.13 04:08:01 AM 1 54.42 0.00 2.87 0.32 1.60 40.79 04:09:01 AM all 34.91 0.00 2.45 0.47 1.29 60.88 04:09:01 AM 0 29.53 0.00 2.06 0.88 1.28 66.24 04:09:01 AM 1 40.29 0.00 2.83 0.07 1.30 55.51 04:10:01 AM all 39.88 0.00 2.33 0.30 1.34 56.15 04:10:01 AM 0 13.81 0.00 1.23 0.43 0.91 83.61 04:10:01 AM 1 66.06 0.00 3.44 0.17 1.77 28.56 04:11:01 AM all 32.20 0.00 2.23 0.17 1.21 64.18 04:11:01 AM 0 27.88 0.00 2.70 0.02 1.00 68.41 04:11:01 AM 1 36.50 0.00 1.76 0.33 1.43 59.97 04:12:01 AM all 39.42 0.00 3.19 0.46 1.46 55.48 04:12:01 AM 0 29.70 0.00 3.69 0.47 1.31 64.83 04:12:01 AM 1 49.15 0.00 2.68 0.45 1.60 46.12 Average: all 37.09 0.00 3.03 0.75 1.35 57.77 Average: 0 23.60 0.00 2.51 0.92 1.12 71.85 Average: 1 50.61 0.00 3.55 0.58 1.59 43.67