---> uname -a: Linux prd-centos8-builder-2c-4g-7833.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: 2800.000 BogoMIPS: 5600.00 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 516 1096 17 2052 2874 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:8a:c6:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe8a:c6e3/64 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) 03/01/2026 _x86_64_ (2 CPU) 02:04:23 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 76.63 18.55 58.08 3771.09 5961.96 02:07:01 AM 63.36 0.00 63.36 0.00 8490.04 02:08:01 AM 43.92 0.45 43.47 52.78 5548.58 02:09:01 AM 25.29 0.28 25.01 40.65 1495.18 02:10:01 AM 20.64 0.07 20.57 3.07 648.76 02:11:01 AM 17.36 0.00 17.36 0.00 627.97 02:12:01 AM 16.46 0.90 15.56 46.38 434.67 Average: 37.67 2.89 34.77 559.27 3315.31 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1452676 2980476 2301000 61.30 2104 1704852 671416 13.98 143524 1900996 63088 02:07:01 AM 1227736 2941436 2525940 67.29 2104 1880500 675948 14.08 145456 2080272 47372 02:08:01 AM 1012880 2872628 2740796 73.02 2104 2021444 730792 15.22 151760 2270244 69444 02:09:01 AM 1098368 2936424 2655308 70.74 2104 1999476 667940 13.91 199060 2137928 31004 02:10:01 AM 1119108 2935636 2634568 70.19 2104 1977912 673272 14.02 213072 2103688 8432 02:11:01 AM 1077808 2930748 2675868 71.29 2104 2014244 676476 14.09 216780 2141264 44768 02:12:01 AM 1074528 2899380 2679148 71.37 2104 1986064 709000 14.76 398580 1961520 15064 Average: 1151872 2928104 2601804 69.31 2104 1940642 686406 14.29 209747 2085130 39882 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 217.22 137.94 1269.41 57.70 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 45.37 37.40 544.23 4.39 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 52.43 46.40 638.06 7.12 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.31 14.46 13.13 5.33 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.13 12.84 8.37 5.91 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 14.13 14.33 16.26 4.66 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 18.54 17.88 16.14 13.45 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 53.02 40.18 357.97 14.08 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) 03/01/2026 _x86_64_ (2 CPU) 02:04:23 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.63 0.00 6.08 4.20 3.08 48.02 02:06:01 AM 0 23.11 0.00 5.23 4.38 2.96 64.32 02:06:01 AM 1 54.16 0.00 6.94 4.01 3.20 31.71 02:07:01 AM all 31.49 0.00 4.00 2.22 1.56 60.72 02:07:01 AM 0 16.78 0.00 2.96 2.78 1.31 76.17 02:07:01 AM 1 46.25 0.00 5.05 1.67 1.80 45.23 02:08:01 AM all 37.21 0.00 3.99 1.53 2.43 54.85 02:08:01 AM 0 22.78 0.00 3.20 0.99 2.65 70.39 02:08:01 AM 1 51.85 0.00 4.79 2.09 2.20 39.07 02:09:01 AM all 35.14 0.00 2.98 0.83 2.12 58.93 02:09:01 AM 0 23.70 0.00 2.64 0.94 2.01 70.71 02:09:01 AM 1 46.61 0.00 3.33 0.73 2.22 47.12 02:10:01 AM all 37.88 0.00 2.55 0.20 2.51 56.86 02:10:01 AM 0 12.54 0.00 1.29 0.20 2.68 83.29 02:10:01 AM 1 63.65 0.00 3.82 0.20 2.34 29.98 02:11:01 AM all 32.27 0.00 2.68 0.57 2.36 62.12 02:11:01 AM 0 25.89 0.00 2.43 0.68 2.15 68.86 02:11:01 AM 1 38.64 0.00 2.93 0.46 2.57 55.40 02:12:01 AM all 38.88 0.00 2.79 0.32 2.34 55.66 02:12:01 AM 0 22.55 0.00 2.52 0.21 2.37 72.35 02:12:01 AM 1 55.33 0.00 3.07 0.43 2.32 38.86 Average: all 35.93 0.00 3.58 1.41 2.34 56.74 Average: 0 21.04 0.00 2.89 1.45 2.31 72.31 Average: 1 50.91 0.00 4.27 1.37 2.38 41.07