---> uname -a: Linux prd-centos8-builder-2c-4g-11557.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 998 17 2172 2893 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:80:d1:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85593sec preferred_lft 85593sec inet6 fe80::f816:3eff:fe80:d144/64 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) 09/12/2026 _x86_64_ (2 CPU) 00:11:47 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 82.25 6.45 75.80 953.31 5440.23 12:15:01 AM 61.81 0.67 61.15 167.41 7861.56 12:16:01 AM 29.53 0.58 28.95 67.46 7036.81 12:17:01 AM 3.15 0.00 3.15 0.00 117.91 12:18:01 AM 0.10 0.00 0.10 0.00 1.07 12:19:01 AM 11.91 0.05 11.86 1.33 1558.56 12:20:01 AM 12.38 0.00 12.38 0.00 836.33 12:21:01 AM 2.47 0.00 2.47 0.00 79.72 12:22:01 AM 0.13 0.00 0.13 0.00 1.68 12:23:01 AM 0.12 0.00 0.12 0.00 0.90 12:24:01 AM 13.65 0.62 13.03 79.45 355.02 12:25:01 AM 16.34 0.03 16.31 1.33 958.96 Average: 19.49 0.70 18.79 105.85 2020.71 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 1339840 2967436 2413836 64.31 2104 1801524 669568 13.94 161736 1984336 115220 12:15:01 AM 1119036 3005432 2634640 70.19 2104 2046092 584160 12.16 146028 2164848 184388 12:16:01 AM 1078844 2973328 2674832 71.26 2104 2053980 619304 12.90 147412 2199664 4 12:17:01 AM 1079012 2973500 2674664 71.25 2104 2053980 619304 12.90 147412 2199816 4 12:18:01 AM 1076660 2971116 2677016 71.32 2104 2053980 619304 12.90 147412 2201592 16 12:19:01 AM 1041880 2976368 2711796 72.24 2104 2093060 610288 12.71 160128 2220960 19424 12:20:01 AM 1043704 2977532 2709972 72.20 2104 2093060 630292 13.12 160124 2221288 4 12:21:01 AM 1043212 2977060 2710464 72.21 2104 2093064 610792 12.72 160124 2221132 4 12:22:01 AM 1043212 2977060 2710464 72.21 2104 2093064 610792 12.72 160124 2221000 4 12:23:01 AM 1044276 2978124 2709400 72.18 2104 2093064 609200 12.69 171348 2209876 12 12:24:01 AM 1067228 3005428 2686448 71.57 2104 2097156 579976 12.08 367060 1992404 8328 12:25:01 AM 1090952 3030856 2662724 70.94 2104 2098768 555192 11.56 367000 1966280 12 Average: 1088988 2984437 2664688 70.99 2104 2055899 609848 12.70 191326 2150266 27285 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 54.06 44.94 933.54 8.86 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 59.21 53.30 679.48 6.66 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 2.80 3.18 1.48 1.25 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 1.57 0.77 4.70 0.05 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 0.32 0.22 0.09 0.07 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 35.99 31.16 650.15 4.57 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 0.30 0.27 0.10 0.04 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 0.27 0.22 0.14 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 0.13 0.13 0.01 0.01 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 1.12 0.98 0.80 0.20 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 13.88 12.65 11.03 6.48 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 1.93 2.40 0.90 0.98 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 14.30 12.52 190.21 2.43 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) 09/12/2026 _x86_64_ (2 CPU) 00:11:47 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 22.11 0.00 3.33 3.18 0.08 71.29 12:14:01 AM 0 27.60 0.00 3.99 4.12 0.08 64.21 12:14:01 AM 1 16.61 0.00 2.68 2.24 0.08 78.39 12:15:01 AM all 25.36 0.00 3.95 1.99 0.11 68.58 12:15:01 AM 0 34.03 0.00 5.14 1.42 0.12 59.29 12:15:01 AM 1 16.69 0.00 2.77 2.57 0.10 77.87 12:16:01 AM all 9.28 0.00 0.91 1.34 0.04 88.42 12:16:01 AM 0 8.90 0.00 0.73 0.78 0.03 89.55 12:16:01 AM 1 9.67 0.00 1.09 1.91 0.05 87.28 12:17:01 AM all 0.36 0.00 0.08 0.05 0.02 99.50 12:17:01 AM 0 0.10 0.00 0.10 0.10 0.02 99.68 12:17:01 AM 1 0.62 0.00 0.05 0.00 0.02 99.31 12:18:01 AM all 0.31 0.00 0.05 0.00 0.01 99.63 12:18:01 AM 0 0.07 0.00 0.05 0.00 0.02 99.87 12:18:01 AM 1 0.55 0.00 0.05 0.00 0.00 99.40 12:19:01 AM all 17.29 0.00 1.48 0.06 0.05 81.13 12:19:01 AM 0 26.20 0.00 1.68 0.07 0.05 72.00 12:19:01 AM 1 8.36 0.00 1.27 0.05 0.05 90.27 12:20:01 AM all 0.33 0.00 0.17 0.43 0.02 99.06 12:20:01 AM 0 0.23 0.00 0.12 0.10 0.02 99.53 12:20:01 AM 1 0.42 0.00 0.22 0.77 0.02 98.58 12:21:01 AM all 0.35 0.00 0.08 0.08 0.01 99.49 12:21:01 AM 0 0.15 0.00 0.10 0.15 0.02 99.58 12:21:01 AM 1 0.55 0.00 0.05 0.00 0.00 99.40 12:22:01 AM all 0.32 0.00 0.06 0.00 0.02 99.61 12:22:01 AM 0 0.08 0.00 0.07 0.00 0.02 99.83 12:22:01 AM 1 0.55 0.00 0.05 0.00 0.02 99.38 12:23:01 AM all 1.15 0.00 0.13 0.00 0.02 98.70 12:23:01 AM 0 1.62 0.00 0.18 0.00 0.02 98.18 12:23:01 AM 1 0.69 0.00 0.08 0.00 0.02 99.21 12:24:01 AM all 22.94 0.00 2.46 0.18 0.08 74.34 12:24:01 AM 0 26.53 0.00 2.42 0.22 0.08 70.75 12:24:01 AM 1 19.33 0.00 2.51 0.15 0.07 77.94 12:24:01 AM CPU %user %nice %system %iowait %steal %idle 12:25:01 AM all 5.78 0.00 0.58 0.54 0.03 93.08 12:25:01 AM 0 8.69 0.00 0.75 0.33 0.02 90.21 12:25:01 AM 1 2.86 0.00 0.40 0.75 0.03 95.95 Average: all 8.80 0.00 1.11 0.66 0.04 89.40 Average: 0 11.19 0.00 1.28 0.61 0.04 86.89 Average: 1 6.41 0.00 0.93 0.70 0.04 91.92