---> uname -a: Linux prd-centos8-builder-2c-4g-1788.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 512 1036 17 2115 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:e6:b3:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fee6:b368/64 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) 05/26/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 255.52 182.61 72.91 15215.93 38073.80 06:06:01 AM 61.18 0.38 60.80 34.12 5786.57 06:07:01 AM 63.60 2.10 61.50 84.37 10418.36 06:08:01 AM 30.94 1.07 29.87 25.86 3011.21 06:09:01 AM 19.11 0.27 18.84 41.85 503.72 06:10:01 AM 13.13 0.00 13.13 0.00 344.32 06:11:01 AM 21.29 0.72 20.58 31.06 806.48 06:12:01 AM 21.13 0.38 20.74 38.65 586.92 Average: 60.74 23.44 37.30 1934.26 7442.06 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1566844 3043216 2186832 58.26 2104 1655136 636048 13.24 138888 1797484 74876 06:06:01 AM 1282948 2995724 2470728 65.82 2104 1880416 649044 13.52 144692 2035580 172020 06:07:01 AM 1123188 2957500 2630488 70.08 2104 1993864 655136 13.64 147632 2157236 24252 06:08:01 AM 978172 2892272 2775504 73.94 2104 2073200 707416 14.73 178180 2269604 47080 06:09:01 AM 1000684 2914996 2752992 73.34 2104 2073324 689784 14.36 217472 2207924 45948 06:10:01 AM 1104084 2980028 2649592 70.59 2104 2034896 621724 12.95 215028 2106536 7468 06:11:01 AM 1081496 2958440 2672180 71.19 2104 2035800 640672 13.34 399148 1946020 7352 06:12:01 AM 1061064 2942900 2692612 71.73 2104 2040096 658012 13.70 399136 1964976 20844 Average: 1149810 2960634 2603866 69.37 2104 1973342 657230 13.69 230022 2060670 49980 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 267.03 133.85 1012.36 57.14 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 87.29 72.26 992.64 7.90 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 18.91 17.29 48.96 4.93 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 54.08 42.42 662.63 17.22 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.46 13.78 13.16 5.88 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.00 11.20 8.25 4.12 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 18.44 16.63 17.60 6.74 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.90 12.68 9.47 6.25 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 60.02 40.01 345.65 13.77 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) 05/26/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 41.75 0.07 13.74 12.98 2.00 29.46 06:05:01 AM 0 49.04 0.07 11.46 17.87 1.90 19.67 06:05:01 AM 1 34.48 0.07 16.01 8.11 2.11 39.22 06:06:01 AM all 37.83 0.00 4.11 1.21 2.30 54.55 06:06:01 AM 0 28.57 0.00 2.85 1.33 2.41 64.84 06:06:01 AM 1 47.18 0.00 5.37 1.08 2.20 44.17 06:07:01 AM all 38.67 0.00 4.01 2.33 2.50 52.49 06:07:01 AM 0 25.41 0.00 3.35 2.07 2.64 66.52 06:07:01 AM 1 52.05 0.00 4.67 2.59 2.35 38.34 06:08:01 AM all 36.11 0.00 2.31 1.18 2.35 58.05 06:08:01 AM 0 11.97 0.00 1.48 1.21 2.39 82.95 06:08:01 AM 1 60.52 0.00 3.15 1.14 2.30 32.89 06:09:01 AM all 37.80 0.00 2.55 0.60 2.17 56.89 06:09:01 AM 0 24.48 0.00 2.42 0.43 2.21 70.47 06:09:01 AM 1 51.23 0.00 2.67 0.76 2.12 43.21 06:10:01 AM all 36.10 0.00 2.35 0.33 2.50 58.71 06:10:01 AM 0 23.99 0.00 1.73 0.44 2.53 71.30 06:10:01 AM 1 48.30 0.00 2.98 0.22 2.47 46.04 06:11:01 AM all 35.95 0.00 2.85 0.70 2.26 58.24 06:11:01 AM 0 18.12 0.00 2.31 0.81 1.96 76.79 06:11:01 AM 1 53.82 0.00 3.39 0.60 2.55 39.65 06:12:01 AM all 40.15 0.00 3.23 0.63 2.32 53.67 06:12:01 AM 0 20.56 0.00 2.71 0.53 2.19 74.01 06:12:01 AM 1 59.89 0.00 3.75 0.73 2.45 33.18 Average: all 38.04 0.01 4.37 2.47 2.30 52.80 Average: 0 25.21 0.01 3.52 3.05 2.28 65.93 Average: 1 50.96 0.01 5.24 1.89 2.32 39.59