---> uname -a: Linux prd-centos8-builder-2c-4g-949.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 484 1129 17 2050 2904 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:6c:83:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe6c:8391/64 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) 05/15/2026 _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 256.60 190.10 66.49 15190.74 37983.31 10:06:01 PM 59.44 0.38 59.06 34.13 5693.92 10:07:01 PM 66.21 2.10 64.11 84.37 9877.22 10:08:01 PM 29.06 1.27 27.80 64.66 1578.02 10:09:01 PM 19.59 0.07 19.53 3.07 491.72 10:10:01 PM 17.04 0.63 16.41 20.79 635.30 10:11:01 PM 14.65 0.27 14.38 25.60 419.80 Average: 66.09 27.83 38.25 2203.49 8097.44 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1593616 3066084 2160060 57.55 2104 1652340 608588 12.67 135980 1778080 72540 10:06:01 PM 1322296 3025744 2431380 64.77 2104 1871056 615212 12.81 144872 1996000 168888 10:07:01 PM 1079132 2932592 2674544 71.25 2104 2014992 687132 14.31 152336 2204180 69012 10:08:01 PM 1103828 2953704 2649848 70.59 2104 2011100 664488 13.84 214296 2116588 46716 10:09:01 PM 1082668 2932680 2671008 71.16 2104 2011188 679668 14.15 215024 2137340 45796 10:10:01 PM 1181408 2993640 2572268 68.53 2104 1973496 636612 13.26 212784 2039740 7472 10:11:01 PM 1136548 2950760 2617128 69.72 2104 1975268 666064 13.87 396784 1901132 8340 Average: 1214214 2979315 2539462 67.65 2104 1929920 651109 13.56 210297 2024723 59823 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 211.13 126.81 1000.90 55.94 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 76.94 63.46 916.55 7.42 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 51.73 43.97 655.65 10.35 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 20.01 19.46 19.84 14.36 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 11.43 13.21 8.77 6.13 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 13.96 14.76 11.27 4.39 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 22.26 20.10 17.06 7.44 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 58.21 43.11 375.72 15.15 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) 05/15/2026 _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 40.75 0.05 12.63 13.19 2.09 31.28 10:05:01 PM 0 35.28 0.03 11.79 15.71 2.12 35.07 10:05:01 PM 1 46.25 0.07 13.48 10.66 2.07 27.47 10:06:01 PM all 38.32 0.00 4.29 0.90 2.09 54.41 10:06:01 PM 0 19.07 0.00 2.74 0.91 1.83 75.44 10:06:01 PM 1 57.68 0.00 5.85 0.88 2.35 33.23 10:07:01 PM all 37.21 0.00 4.03 2.36 1.98 54.42 10:07:01 PM 0 13.00 0.00 2.45 2.51 1.69 80.35 10:07:01 PM 1 61.61 0.00 5.63 2.20 2.28 28.27 10:08:01 PM all 37.42 0.00 3.10 0.62 1.96 56.90 10:08:01 PM 0 26.17 0.00 2.55 0.23 1.89 69.17 10:08:01 PM 1 48.70 0.00 3.65 1.01 2.04 44.60 10:09:01 PM all 38.82 0.00 2.79 0.27 1.88 56.24 10:09:01 PM 0 21.28 0.00 2.52 0.17 1.64 74.40 10:09:01 PM 1 56.45 0.00 3.06 0.37 2.13 37.99 10:10:01 PM all 34.04 0.00 2.68 0.48 1.90 60.90 10:10:01 PM 0 19.18 0.00 2.08 0.73 1.85 76.16 10:10:01 PM 1 49.02 0.00 3.28 0.23 1.95 45.52 10:11:01 PM all 28.75 0.00 2.18 0.17 1.50 67.40 10:11:01 PM 0 34.97 0.00 2.28 0.25 1.45 61.05 10:11:01 PM 1 22.56 0.00 2.07 0.10 1.54 73.73 Average: all 36.47 0.01 4.52 2.56 1.92 54.53 Average: 0 24.11 0.00 3.77 2.92 1.78 67.42 Average: 1 48.88 0.01 5.28 2.20 2.05 41.58