---> uname -a: Linux prd-centos8-builder-2c-4g-3470.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 514 1034 17 2116 2873 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:7b:b4:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe7b:b404/64 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) 06/15/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 59.98 0.38 59.60 34.12 5656.30 04:07:01 PM 69.84 3.10 66.74 108.90 10838.92 04:08:01 PM 28.57 0.05 28.52 1.33 2941.10 04:09:01 PM 19.16 0.27 18.90 41.86 508.08 04:10:01 PM 12.74 0.00 12.74 0.00 349.33 04:11:01 PM 21.26 0.72 20.54 31.05 734.83 04:12:01 PM 19.73 0.38 19.34 38.65 558.30 Average: 33.04 0.70 32.34 36.56 3083.78 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1266596 2980460 2487080 66.26 2104 1881344 644492 13.42 145464 2050252 179964 04:07:01 PM 1108264 2944432 2645412 70.48 2104 1995372 644668 13.42 149352 2167336 24368 04:08:01 PM 956496 2871780 2797180 74.52 2104 2074024 718408 14.96 180028 2288100 48080 04:09:01 PM 987680 2902876 2765996 73.69 2104 2074016 686692 14.30 218020 2219984 45944 04:10:01 PM 1114248 2990992 2639428 70.32 2104 2035580 593004 12.35 215572 2095632 7468 04:11:01 PM 1068388 2946148 2685288 71.54 2104 2036488 641892 13.37 399608 1957100 7508 04:12:01 PM 1053940 2937360 2699736 71.92 2104 2041760 648824 13.51 399536 1970776 21824 Average: 1079373 2939150 2674303 71.24 2104 2019798 653997 13.62 243940 2107026 47879 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 86.19 73.39 1001.67 7.91 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 25.51 22.14 51.43 14.28 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 49.27 40.50 656.60 6.73 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.38 15.08 13.76 6.13 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.79 11.56 9.18 3.98 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.31 15.58 16.16 6.52 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.95 12.88 10.43 6.20 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 30.34 27.30 251.31 7.39 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) 06/15/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.00 0.00 4.14 1.32 1.63 54.91 04:06:01 PM 0 22.86 0.00 2.84 1.01 1.41 71.87 04:06:01 PM 1 53.16 0.00 5.44 1.63 1.85 37.92 04:07:01 PM all 40.84 0.00 4.32 1.73 1.52 51.59 04:07:01 PM 0 33.81 0.00 4.41 2.03 1.42 58.33 04:07:01 PM 1 47.85 0.00 4.22 1.43 1.63 44.86 04:08:01 PM all 38.00 0.00 2.45 0.71 1.64 57.20 04:08:01 PM 0 23.52 0.00 1.84 0.91 1.51 72.22 04:08:01 PM 1 52.49 0.00 3.05 0.51 1.78 42.16 04:09:01 PM all 38.23 0.00 2.48 0.32 1.58 57.38 04:09:01 PM 0 23.22 0.00 2.20 0.42 1.31 72.85 04:09:01 PM 1 53.27 0.00 2.77 0.23 1.85 41.88 04:10:01 PM all 36.07 0.00 2.28 0.12 1.60 59.93 04:10:01 PM 0 20.78 0.00 1.66 0.03 1.38 76.15 04:10:01 PM 1 51.41 0.00 2.90 0.22 1.81 43.67 04:11:01 PM all 37.14 0.00 2.75 0.48 1.48 58.15 04:11:01 PM 0 37.16 0.00 2.68 0.73 1.50 57.93 04:11:01 PM 1 37.11 0.00 2.83 0.23 1.46 58.37 04:12:01 PM all 40.81 0.00 3.32 0.61 1.47 53.79 04:12:01 PM 0 25.21 0.00 2.41 0.55 1.21 70.61 04:12:01 PM 1 56.46 0.00 4.24 0.67 1.74 36.90 Average: all 38.44 0.00 3.11 0.76 1.56 56.14 Average: 0 26.65 0.00 2.58 0.81 1.39 68.57 Average: 1 50.25 0.00 3.63 0.70 1.73 43.68