---> uname -a: Linux prd-centos8-builder-2c-4g-7536.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 500 1124 17 2041 2890 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:c4:8c:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fec4:8c84/64 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) 10/27/2025 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.71 2.67 56.05 291.50 5783.29 08:07:01 PM 73.19 0.50 72.69 53.86 8946.23 08:08:01 PM 30.99 0.05 30.94 1.33 3308.90 08:09:01 PM 18.79 0.27 18.53 41.85 496.73 08:10:01 PM 12.38 0.00 12.38 0.00 344.77 08:11:01 PM 21.91 0.37 21.54 18.12 826.74 08:12:01 PM 18.69 0.38 18.31 38.65 540.50 Average: 33.52 0.60 32.92 63.62 2892.26 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1364480 3018548 2389204 63.65 2104 1821512 605796 12.61 145868 1951600 139900 08:07:01 PM 1239224 3004752 2514460 66.99 2104 1926608 606200 12.62 148588 2047896 38640 08:08:01 PM 1052584 2897228 2701100 71.96 2104 2005380 709020 14.76 176716 2202808 51360 08:09:01 PM 1093084 2930932 2660600 70.88 2104 1998556 673020 14.01 210404 2130360 42844 08:10:01 PM 1191968 2995876 2561716 68.25 2104 1964620 608800 12.68 208048 2034280 8840 08:11:01 PM 1129964 2934460 2623720 69.90 2104 1965024 676788 14.09 392088 1911948 8784 08:12:01 PM 1136940 2944492 2616744 69.71 2104 1967656 657436 13.69 391684 1905860 20808 Average: 1172606 2960898 2581078 68.76 2104 1949908 648151 13.50 239057 2026393 44454 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 60.83 46.73 818.98 5.15 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 26.58 23.36 245.90 5.51 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 38.24 27.71 583.75 6.34 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.48 14.33 13.07 5.96 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.71 11.68 9.06 3.90 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.11 14.81 15.47 11.34 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.03 12.25 9.10 5.92 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 25.00 21.55 242.19 6.30 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) 10/27/2025 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.23 0.00 4.14 1.28 2.84 54.51 08:06:01 PM 0 28.01 0.00 3.32 1.48 2.27 64.93 08:06:01 PM 1 46.42 0.00 4.96 1.08 3.40 44.13 08:07:01 PM all 36.29 0.00 4.44 2.63 2.63 54.02 08:07:01 PM 0 34.22 0.00 4.15 1.71 2.57 57.34 08:07:01 PM 1 38.35 0.00 4.74 3.54 2.68 50.69 08:08:01 PM all 37.23 0.00 2.60 0.74 2.84 56.60 08:08:01 PM 0 30.00 0.00 2.31 1.06 3.03 63.60 08:08:01 PM 1 44.51 0.00 2.89 0.42 2.65 49.53 08:09:01 PM all 35.75 0.00 2.51 0.57 2.59 58.58 08:09:01 PM 0 41.59 0.00 2.67 0.23 2.81 52.70 08:09:01 PM 1 29.92 0.00 2.34 0.91 2.37 64.46 08:10:01 PM all 34.86 0.00 2.49 0.36 2.36 59.94 08:10:01 PM 0 8.95 0.00 1.29 0.10 1.83 87.83 08:10:01 PM 1 61.00 0.00 3.70 0.62 2.88 31.81 08:11:01 PM all 36.55 0.00 2.98 0.71 2.88 56.88 08:11:01 PM 0 23.97 0.00 2.57 0.76 2.62 70.09 08:11:01 PM 1 49.20 0.00 3.39 0.67 3.14 43.60 08:12:01 PM all 39.84 0.00 3.30 0.50 2.71 53.65 08:12:01 PM 0 25.43 0.00 3.06 0.71 2.60 68.21 08:12:01 PM 1 54.29 0.00 3.55 0.28 2.82 39.06 Average: all 36.82 0.00 3.21 0.97 2.69 56.31 Average: 0 27.44 0.00 2.76 0.86 2.53 66.40 Average: 1 46.24 0.00 3.65 1.07 2.85 46.19