---> uname -a: Linux prd-centos8-builder-2c-4g-4379.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 517 1109 17 2038 2872 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:a0:ab:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fea0:abc7/64 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) 01/29/2026 _x86_64_ (2 CPU) 07:04:02 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 60.01 3.63 56.37 466.72 5704.73 07:07:01 AM 59.68 0.45 59.23 52.78 6992.09 07:08:02 AM 36.79 0.08 36.70 1.87 5130.41 07:09:01 AM 19.18 0.27 18.91 42.56 542.05 07:10:01 AM 17.61 0.00 17.61 0.00 642.64 07:11:01 AM 14.34 0.72 13.63 31.05 387.87 07:12:01 AM 17.94 0.38 17.56 38.65 504.45 Average: 32.25 0.79 31.46 90.62 2848.83 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1382568 3022528 2371108 63.17 2104 1807948 624280 13.00 142552 1939016 130364 07:07:01 AM 1204296 2973224 2549380 67.92 2104 1930224 650196 13.54 148228 2082352 95316 07:08:02 AM 1051224 2887908 2702452 71.99 2104 1997352 728460 15.17 173876 2206632 45240 07:09:01 AM 1082756 2919236 2670920 71.15 2104 1997344 690748 14.38 211132 2139588 43652 07:10:01 AM 1160232 2960920 2593444 69.09 2104 1961644 650600 13.55 208848 2062680 8 07:11:01 AM 1168600 2969936 2585076 68.87 2104 1962120 638788 13.30 392964 1871988 7508 07:12:01 AM 1180228 2986264 2573448 68.56 2104 1966428 622828 12.97 392780 1858640 20848 Average: 1175701 2960002 2577975 68.68 2104 1946151 657986 13.70 238626 2022985 48991 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 62.76 52.07 807.65 5.65 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.49 23.31 260.74 5.23 0.00 0.00 0.00 0.00 07:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 AM eth0 44.45 37.29 621.94 7.11 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.11 14.25 13.36 5.82 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.35 11.01 7.70 4.12 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 17.92 15.84 16.74 6.28 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 10.96 11.55 8.85 5.74 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 26.47 23.64 248.68 5.71 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) 01/29/2026 _x86_64_ (2 CPU) 07:04:02 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 38.61 0.00 4.29 2.28 1.95 52.86 07:06:01 AM 0 37.75 0.00 4.25 2.07 1.74 54.19 07:06:01 AM 1 39.47 0.00 4.34 2.49 2.16 51.54 07:07:01 AM all 37.79 0.00 4.44 2.00 1.91 53.86 07:07:01 AM 0 32.74 0.00 4.18 1.31 1.91 59.87 07:07:01 AM 1 42.86 0.00 4.71 2.70 1.91 47.82 07:08:02 AM all 37.85 0.00 2.77 1.09 1.95 56.34 07:08:02 AM 0 52.16 0.00 3.50 1.13 1.96 41.25 07:08:02 AM 1 23.61 0.00 2.05 1.04 1.94 71.36 07:09:01 AM all 38.24 0.00 2.82 0.55 2.00 56.39 07:09:01 AM 0 57.13 0.00 3.54 0.42 1.88 37.03 07:09:01 AM 1 19.50 0.00 2.11 0.67 2.13 75.59 07:10:01 AM all 37.35 0.00 2.45 0.55 2.02 57.62 07:10:01 AM 0 60.02 0.00 3.31 0.53 1.89 34.25 07:10:01 AM 1 14.89 0.00 1.61 0.58 2.15 80.77 07:11:01 AM all 35.71 0.00 3.20 0.43 2.24 58.42 07:11:01 AM 0 41.01 0.00 2.94 0.25 2.35 53.45 07:11:01 AM 1 30.42 0.00 3.46 0.61 2.13 63.38 07:12:01 AM all 41.27 0.00 3.33 0.23 2.21 52.95 07:12:01 AM 0 46.71 0.00 3.20 0.30 2.56 47.23 07:12:01 AM 1 35.81 0.00 3.47 0.17 1.86 58.70 Average: all 38.12 0.00 3.33 1.02 2.04 55.49 Average: 0 46.75 0.00 3.56 0.86 2.04 46.79 Average: 1 29.50 0.00 3.11 1.18 2.04 64.18