---> uname -a: Linux prd-centos8-builder-2c-4g-6109.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 491 1136 17 2038 2899 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:ca:88:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85661sec preferred_lft 85661sec inet6 fe80::f816:3eff:feca:8870/64 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) 02/12/2026 _x86_64_ (2 CPU) 00:12:18 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 73.65 15.21 58.44 2326.57 4102.35 12:15:01 AM 83.06 0.03 83.02 0.27 9252.63 12:16:01 AM 23.46 0.45 23.01 53.06 3401.40 12:17:01 AM 14.43 0.05 14.38 1.33 1603.95 12:18:01 AM 10.78 0.00 10.78 0.00 850.92 12:19:01 AM 20.26 0.85 19.41 60.12 765.84 12:20:01 AM 17.27 0.07 17.21 3.07 469.65 12:21:01 AM 5.91 0.00 5.91 0.00 318.44 12:22:01 AM 4.03 0.00 4.03 0.00 76.66 12:23:01 AM 11.13 0.00 11.13 0.00 479.50 12:24:01 AM 11.88 0.25 11.63 25.06 301.83 Average: 25.08 1.54 23.54 224.53 1965.73 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 1413360 2969856 2340324 62.35 2104 1733244 687944 14.33 144396 1939088 78812 12:15:01 AM 1251136 3004644 2502548 66.67 2104 1915040 601032 12.52 144944 2040492 81516 12:16:01 AM 1218284 2979124 2535400 67.54 2104 1922260 627608 13.07 146088 2068300 16 12:17:01 AM 1186856 2986132 2566828 68.38 2104 1959732 612616 12.76 158032 2086388 21040 12:18:01 AM 1186716 2985452 2566968 68.39 2104 1959732 616940 12.85 167516 2076932 8 12:19:01 AM 1164796 2966508 2588888 68.97 2104 1962460 639432 13.32 173348 2092388 2228 12:20:01 AM 1184496 2985524 2569188 68.44 2104 1961600 617456 12.86 209068 2038036 7440 12:21:01 AM 1184048 2985016 2569636 68.46 2104 1961604 617456 12.86 209064 2037900 4 12:22:01 AM 1130328 2949536 2623356 69.89 2104 1979880 653516 13.61 210832 2089696 25772 12:23:01 AM 1184772 2985804 2568912 68.44 2104 1961604 617572 12.86 209548 2036392 4 12:24:01 AM 1117968 2920596 2635716 70.22 2104 1963380 686564 14.30 393416 1920032 8360 Average: 1202069 2974381 2551615 67.98 2104 1934594 634376 13.21 196932 2038695 20473 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 225.19 145.39 1536.29 58.72 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 24.76 21.09 282.42 4.13 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 1.62 2.13 1.34 0.78 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 37.52 29.12 617.15 4.50 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 0.83 0.75 0.63 0.11 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 11.23 12.86 12.17 4.88 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 8.20 9.85 6.38 4.60 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 3.22 3.90 2.44 1.81 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 6.47 6.62 5.67 1.71 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 11.11 10.20 8.95 5.54 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 30.03 22.01 224.88 7.89 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) 02/12/2026 _x86_64_ (2 CPU) 00:12:18 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 41.09 0.00 5.50 3.86 2.65 46.90 12:14:01 AM 0 35.03 0.00 5.96 2.91 2.59 53.52 12:14:01 AM 1 47.13 0.00 5.05 4.81 2.71 40.30 12:15:01 AM all 37.78 0.00 5.63 3.31 2.26 51.02 12:15:01 AM 0 28.28 0.00 4.49 4.19 2.12 60.93 12:15:01 AM 1 47.31 0.00 6.77 2.42 2.40 41.10 12:16:01 AM all 8.87 0.00 0.99 0.81 0.62 88.70 12:16:01 AM 0 4.08 0.00 0.60 0.65 0.63 94.04 12:16:01 AM 1 13.67 0.00 1.38 0.97 0.62 83.36 12:17:01 AM all 20.75 0.00 1.90 0.25 0.90 76.20 12:17:01 AM 0 11.48 0.00 1.45 0.18 0.90 85.99 12:17:01 AM 1 30.05 0.00 2.35 0.32 0.90 66.38 12:18:01 AM all 1.58 0.00 0.28 0.43 0.13 97.59 12:18:01 AM 0 2.61 0.00 0.32 0.08 0.17 96.82 12:18:01 AM 1 0.55 0.00 0.23 0.77 0.10 98.35 12:19:01 AM all 29.51 0.00 2.66 0.50 2.16 65.17 12:19:01 AM 0 17.29 0.00 2.29 0.31 2.39 77.72 12:19:01 AM 1 41.86 0.00 3.04 0.68 1.93 52.49 12:20:01 AM all 29.09 0.00 2.00 0.57 1.99 66.34 12:20:01 AM 0 11.65 0.00 1.05 0.59 2.36 84.35 12:20:01 AM 1 46.79 0.00 2.96 0.55 1.62 48.08 12:21:01 AM all 0.39 0.00 0.16 0.18 0.10 99.17 12:21:01 AM 0 0.32 0.00 0.18 0.30 0.05 99.15 12:21:01 AM 1 0.47 0.00 0.13 0.07 0.15 99.18 12:22:01 AM all 9.45 0.00 1.02 0.06 0.73 88.74 12:22:01 AM 0 5.63 0.00 0.73 0.05 0.91 92.67 12:22:01 AM 1 13.28 0.00 1.30 0.07 0.55 84.80 12:23:01 AM all 17.26 0.00 1.33 0.40 0.95 80.06 12:23:01 AM 0 7.27 0.00 0.83 0.72 0.93 90.25 12:23:01 AM 1 27.28 0.00 1.83 0.08 0.97 69.84 12:24:01 AM all 27.65 0.00 2.46 0.23 1.58 68.08 12:24:01 AM 0 26.98 0.00 2.90 0.20 1.72 68.20 12:24:01 AM 1 28.32 0.00 2.03 0.27 1.43 67.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.34 0.00 2.18 0.96 1.28 75.24 Average: 0 13.71 0.00 1.89 0.93 1.35 82.13 Average: 1 27.00 0.00 2.47 1.00 1.22 68.32