---> uname -a: Linux prd-centos8-builder-2c-4g-1280.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 491 1133 17 2039 2898 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:78:24:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe78:2490/64 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) 04/24/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 47.75 0.42 47.33 11.39 5909.07 12:07:01 PM 69.78 2.20 67.58 109.30 6844.74 12:08:01 PM 33.42 0.05 33.37 1.33 4730.84 12:09:01 PM 23.30 0.27 23.03 41.86 975.32 12:10:01 PM 15.16 0.00 15.16 0.00 492.30 12:11:01 PM 20.70 0.72 19.99 31.05 702.73 12:12:01 PM 18.79 0.38 18.41 38.65 541.89 Average: 32.66 0.58 32.09 33.42 2877.87 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1334868 2945768 2418816 64.44 2104 1784832 706780 14.72 158424 1992448 76572 12:07:01 PM 1222828 2984848 2530856 67.42 2104 1923428 622372 12.96 145876 2068172 88072 12:08:01 PM 1090244 2929072 2663440 70.96 2104 1999384 683748 14.24 175124 2169360 58540 12:09:01 PM 1103356 2942688 2650328 70.61 2104 2000492 670420 13.96 213512 2118664 44808 12:10:01 PM 1197944 3000104 2555740 68.09 2104 1963192 614568 12.80 211008 2026068 7464 12:11:01 PM 1160440 2963584 2593244 69.09 2104 1964104 644528 13.42 395220 1878716 7508 12:12:01 PM 1148512 2956028 2605172 69.40 2104 1967860 655696 13.65 395148 1889964 20332 Average: 1179742 2960299 2573942 68.57 2104 1943327 656873 13.68 242045 2020485 43328 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 64.14 53.11 835.67 5.55 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 27.27 24.76 259.37 5.04 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 49.53 43.07 639.38 7.68 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.95 14.01 12.80 5.75 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.95 11.21 8.18 4.13 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.99 16.59 16.48 10.80 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.30 12.30 9.16 5.98 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 27.07 24.94 253.02 6.42 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) 04/24/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 26.27 0.00 2.92 1.33 1.62 67.86 12:06:01 PM 0 24.69 0.00 3.17 1.57 1.55 69.02 12:06:01 PM 1 27.85 0.00 2.67 1.10 1.69 66.70 12:07:01 PM all 38.94 0.00 4.72 2.10 2.62 51.63 12:07:01 PM 0 41.99 0.00 4.80 2.36 2.69 48.16 12:07:01 PM 1 35.90 0.00 4.64 1.83 2.54 55.09 12:08:01 PM all 34.04 0.00 2.95 0.76 2.16 60.09 12:08:01 PM 0 45.40 0.00 3.47 0.70 2.34 48.09 12:08:01 PM 1 22.71 0.00 2.43 0.83 1.97 72.06 12:09:01 PM all 37.31 0.00 2.63 0.55 2.13 57.39 12:09:01 PM 0 38.42 0.00 2.12 0.41 2.18 56.87 12:09:01 PM 1 36.20 0.00 3.14 0.68 2.07 57.91 12:10:01 PM all 33.43 0.00 2.30 0.41 2.03 61.84 12:10:01 PM 0 39.43 0.00 2.92 0.13 2.02 55.50 12:10:01 PM 1 27.44 0.00 1.69 0.68 2.03 68.17 12:11:01 PM all 35.62 0.00 3.07 0.67 2.24 58.40 12:11:01 PM 0 52.56 0.00 4.16 0.26 2.58 40.44 12:11:01 PM 1 18.69 0.00 1.99 1.08 1.90 76.35 12:12:01 PM all 39.64 0.00 3.20 0.50 2.42 54.24 12:12:01 PM 0 45.70 0.00 3.67 0.31 2.45 47.87 12:12:01 PM 1 33.58 0.00 2.72 0.69 2.39 60.61 Average: all 35.06 0.00 3.11 0.90 2.17 58.75 Average: 0 41.21 0.00 3.47 0.82 2.26 52.23 Average: 1 28.91 0.00 2.75 0.98 2.09 65.26