---> uname -a: Linux prd-centos8-builder-2c-4g-3262.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 517 1105 17 2043 2871 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:7c:72:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe7c:722f/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) 01/14/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 245.91 173.60 72.31 15066.80 38010.98 10:06:02 PM 60.41 0.32 60.09 9.73 5858.06 10:07:01 PM 74.03 1.49 72.53 78.62 9928.13 10:08:01 PM 25.77 0.25 25.52 40.12 1659.15 10:09:01 PM 20.33 0.07 20.26 3.07 553.17 10:10:01 PM 12.51 0.00 12.51 0.00 350.82 10:11:01 PM 23.54 0.90 22.64 46.38 864.17 10:12:01 PM 19.73 0.20 19.53 23.33 577.91 Average: 60.25 22.15 38.11 1912.52 7220.25 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1551848 3028812 2201836 58.66 2104 1655820 630776 13.13 139948 1813896 80156 10:06:02 PM 1315096 3007768 2438588 64.97 2104 1859992 617652 12.86 144908 2001484 167976 10:07:01 PM 1088804 2920808 2664880 70.99 2104 1993128 667000 13.89 151816 2192152 58448 10:08:01 PM 1153716 2963544 2599968 69.26 2104 1970128 620816 12.93 175000 2101096 15524 10:09:01 PM 1185292 2989208 2568392 68.42 2104 1964448 591424 12.32 208896 2037096 9744 10:10:01 PM 1202764 3006684 2550920 67.96 2104 1964452 584092 12.16 209808 2018224 8856 10:11:01 PM 1164388 2971164 2589296 68.98 2104 1967204 613500 12.78 393648 1873648 11124 10:12:01 PM 1197192 3006448 2556492 68.11 2104 1969252 574536 11.96 393588 1840420 21760 Average: 1232388 2986804 2521296 67.17 2104 1918053 612474 12.75 227202 1984752 46698 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 190.52 109.15 976.85 55.09 0.00 0.00 0.00 0.00 10:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 PM eth0 69.99 58.36 866.60 6.47 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 57.12 47.02 624.68 17.63 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 12.91 14.26 47.67 4.82 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 8.63 11.58 6.72 5.42 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 13.26 13.88 11.66 4.37 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 14.31 14.58 15.57 7.50 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 8.10 10.25 6.41 4.73 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 46.84 34.86 318.92 13.25 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) 01/14/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 45.39 0.07 13.88 12.22 2.04 26.40 10:05:01 PM 0 40.64 0.07 11.62 11.18 1.87 34.62 10:05:01 PM 1 50.16 0.07 16.14 13.27 2.22 18.14 10:06:02 PM all 39.03 0.00 4.25 1.50 1.68 53.54 10:06:02 PM 0 22.80 0.00 3.05 1.44 1.49 71.21 10:06:02 PM 1 55.36 0.00 5.46 1.55 1.87 35.77 10:07:01 PM all 39.12 0.00 4.12 2.99 1.66 52.11 10:07:01 PM 0 35.28 0.00 4.37 3.18 1.54 55.62 10:07:01 PM 1 42.96 0.00 3.87 2.79 1.78 48.60 10:08:01 PM all 37.25 0.00 2.79 0.45 1.51 57.99 10:08:01 PM 0 28.10 0.00 2.64 0.50 1.28 67.48 10:08:01 PM 1 46.41 0.00 2.95 0.40 1.75 48.49 10:09:01 PM all 41.44 0.00 2.44 0.47 1.68 53.98 10:09:01 PM 0 16.38 0.00 1.89 0.47 1.30 79.97 10:09:01 PM 1 66.56 0.00 2.98 0.47 2.06 27.93 10:10:01 PM all 32.99 0.00 2.52 0.47 1.35 62.67 10:10:01 PM 0 23.77 0.00 2.53 0.37 1.10 72.25 10:10:01 PM 1 42.22 0.00 2.51 0.56 1.61 53.10 10:11:01 PM all 40.64 0.00 2.91 0.72 1.60 54.14 10:11:01 PM 0 23.25 0.00 2.06 1.15 1.25 72.29 10:11:01 PM 1 58.02 0.00 3.76 0.28 1.95 35.99 10:12:01 PM all 41.78 0.00 3.07 0.40 1.53 53.21 10:12:01 PM 0 37.94 0.00 3.42 0.63 1.28 56.72 10:12:01 PM 1 45.60 0.00 2.73 0.17 1.78 49.73 Average: all 39.70 0.01 4.49 2.39 1.63 51.78 Average: 0 28.49 0.01 3.94 2.36 1.39 63.82 Average: 1 50.92 0.01 5.04 2.42 1.88 39.73