---> uname -a: Linux prd-centos8-builder-2c-4g-3711.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 507 1118 17 2039 2882 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:b9:28:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feb9:2842/64 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) 01/20/2026 _x86_64_ (2 CPU) 15:04:08 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 76.35 7.46 68.89 1068.25 4869.38 03:07:01 PM 76.00 0.03 75.96 0.27 8545.19 03:08:01 PM 38.44 0.50 37.94 54.38 4944.82 03:09:01 PM 24.71 0.23 24.48 40.13 993.32 03:10:01 PM 18.01 0.03 17.98 1.73 439.15 03:11:01 PM 16.64 0.00 16.64 0.00 678.52 03:12:01 PM 16.03 0.90 15.13 46.38 473.54 Average: 37.93 1.29 36.64 170.88 2987.69 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1374452 2949012 2379224 63.38 2104 1750244 708364 14.75 148868 1967064 76984 03:07:01 PM 1222848 2980936 2530828 67.42 2104 1919852 624580 13.01 146020 2067220 88836 03:08:01 PM 1180776 2980036 2572900 68.54 2104 1960128 619876 12.91 170932 2081508 22044 03:09:01 PM 1172988 2973856 2580688 68.75 2104 1961800 630208 13.12 207976 2052516 8852 03:10:01 PM 1054900 2890720 2698776 71.90 2104 1996748 716016 14.91 211716 2166792 43820 03:11:01 PM 1054952 2890880 2698724 71.90 2104 1996756 714808 14.88 212284 2165824 43820 03:12:01 PM 1132312 2935028 2621364 69.83 2104 1963384 670640 13.97 393192 1906612 8856 Average: 1170461 2942924 2583215 68.82 2104 1935559 669213 13.94 212998 2058219 41887 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 117.45 82.97 1055.17 32.79 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 23.82 20.49 258.04 4.13 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 46.62 38.69 605.79 6.35 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.08 12.81 11.16 5.18 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.63 13.70 8.37 6.06 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 11.81 13.05 10.26 3.97 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 14.56 13.91 14.62 6.69 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 33.23 27.81 278.65 9.25 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) 01/20/2026 _x86_64_ (2 CPU) 15:04:08 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.68 0.00 4.35 3.40 4.74 51.82 03:06:01 PM 0 41.37 0.00 4.33 2.88 4.33 47.09 03:06:01 PM 1 30.03 0.00 4.37 3.92 5.15 56.52 03:07:01 PM all 36.43 0.00 4.82 3.10 3.53 52.12 03:07:01 PM 0 38.93 0.00 4.95 3.41 3.36 49.36 03:07:01 PM 1 33.94 0.00 4.70 2.79 3.70 54.88 03:08:01 PM all 35.36 0.00 3.37 0.99 3.05 57.23 03:08:01 PM 0 49.70 0.00 3.82 0.71 3.14 42.62 03:08:01 PM 1 21.15 0.00 2.91 1.27 2.96 71.70 03:09:01 PM all 37.31 0.00 2.26 0.89 3.64 55.89 03:09:01 PM 0 50.06 0.00 2.14 0.79 3.60 43.41 03:09:01 PM 1 24.69 0.00 2.38 1.00 3.69 68.24 03:10:01 PM all 36.96 0.00 2.46 0.66 4.25 55.67 03:10:01 PM 0 38.69 0.00 2.82 0.71 4.78 53.00 03:10:01 PM 1 35.21 0.00 2.10 0.61 3.71 58.37 03:11:01 PM all 33.11 0.00 2.58 0.58 2.85 60.89 03:11:01 PM 0 41.44 0.00 2.67 0.45 3.02 52.43 03:11:01 PM 1 24.78 0.00 2.49 0.71 2.68 69.34 03:12:01 PM all 38.61 0.00 2.83 0.43 4.34 53.80 03:12:01 PM 0 42.02 0.00 2.88 0.46 4.82 49.82 03:12:01 PM 1 35.17 0.00 2.78 0.39 3.84 57.81 Average: all 36.21 0.00 3.24 1.43 3.77 55.35 Average: 0 43.15 0.00 3.37 1.34 3.87 48.27 Average: 1 29.28 0.00 3.10 1.52 3.67 62.42