---> uname -a: Linux prd-centos8-builder-2c-4g-4778.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 505 1121 17 2039 2885 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:19:08:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe19:8ed/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) 09/26/2025 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 59.26 0.56 58.70 15.73 5899.34 02:07:01 AM 73.51 0.50 73.01 53.85 9149.57 02:08:01 AM 30.34 0.05 30.29 1.33 2993.57 02:09:01 AM 18.49 0.27 18.23 41.85 474.66 02:10:01 AM 12.30 0.00 12.30 0.00 343.49 02:11:01 AM 24.79 0.37 24.42 18.12 1121.09 02:12:01 AM 18.89 0.38 18.51 38.65 545.83 Average: 33.88 0.30 33.58 24.24 2925.37 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1374876 3017640 2378800 63.37 2104 1811504 607144 12.64 144024 1946104 129924 02:07:01 AM 1216752 2980060 2536924 67.59 2104 1924772 617032 12.85 147836 2070548 28828 02:08:01 AM 1028644 2871552 2725032 72.60 2104 2003704 721636 15.03 176020 2226732 50864 02:09:01 AM 1072372 2908244 2681304 71.43 2104 1996816 681760 14.20 209900 2152240 42732 02:10:01 AM 1169120 2971220 2584556 68.85 2104 1962992 625924 13.03 207604 2057680 8840 02:11:01 AM 1117204 2919628 2636472 70.24 2104 1963288 673360 14.02 391676 1925628 8684 02:12:01 AM 1132188 2937732 2621488 69.84 2104 1965816 657592 13.69 391424 1910820 20224 Average: 1158737 2943725 2594939 69.13 2104 1946985 654921 13.64 238355 2041393 41442 02:05:02 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 63.26 52.86 833.08 5.62 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 26.66 24.18 242.24 5.63 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 48.66 42.64 590.57 7.42 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 12.66 14.51 13.07 5.98 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 11.00 11.86 9.12 3.92 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 17.54 16.53 16.19 7.32 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 11.30 11.96 9.00 5.80 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 27.21 24.87 243.33 5.96 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) 09/26/2025 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.09 0.00 4.14 2.09 3.15 52.53 02:06:01 AM 0 25.64 0.00 2.61 1.78 3.24 66.74 02:06:01 AM 1 50.69 0.00 5.70 2.40 3.06 38.15 02:07:01 AM all 36.35 0.00 4.23 2.82 3.06 53.54 02:07:01 AM 0 30.49 0.00 3.38 2.76 2.97 60.40 02:07:01 AM 1 42.23 0.00 5.08 2.88 3.14 46.68 02:08:01 AM all 37.87 0.00 2.46 0.77 2.83 56.07 02:08:01 AM 0 38.45 0.00 3.43 0.73 2.66 54.74 02:08:01 AM 1 37.30 0.00 1.49 0.80 3.01 57.40 02:09:01 AM all 36.37 0.00 2.52 0.65 2.37 58.09 02:09:01 AM 0 15.02 0.00 1.79 0.79 2.22 80.18 02:09:01 AM 1 57.88 0.00 3.25 0.51 2.52 35.85 02:10:01 AM all 35.36 0.00 2.52 0.17 2.29 59.65 02:10:01 AM 0 21.66 0.00 1.71 0.15 2.24 74.24 02:10:01 AM 1 49.16 0.00 3.34 0.20 2.35 44.94 02:11:01 AM all 37.73 0.00 2.75 0.54 2.76 56.21 02:11:01 AM 0 28.68 0.00 2.53 0.74 2.52 65.53 02:11:01 AM 1 46.78 0.00 2.97 0.35 3.01 46.89 02:12:01 AM all 40.64 0.00 3.42 0.39 2.74 52.81 02:12:01 AM 0 20.21 0.00 2.05 0.52 2.69 74.53 02:12:01 AM 1 61.29 0.00 4.80 0.25 2.80 30.86 Average: all 37.49 0.00 3.15 1.06 2.74 55.56 Average: 0 25.73 0.00 2.50 1.07 2.65 68.06 Average: 1 49.30 0.00 3.80 1.05 2.84 43.00