---> uname -a: Linux prd-centos8-builder-2c-4g-5231.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 480 1066 17 2119 2907 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:26:e9:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe26:e91a/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) 07/07/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:03 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 189.75 111.44 78.31 11741.83 39998.60 07:06:01 PM 70.45 0.20 70.25 30.00 6671.44 07:07:01 PM 57.78 0.62 57.16 67.71 9907.98 07:08:01 PM 29.56 0.05 29.51 1.33 3021.48 07:09:01 PM 15.91 0.23 15.68 40.13 705.63 07:10:01 PM 17.99 0.03 17.96 1.73 434.25 07:11:01 PM 13.33 0.00 13.33 0.00 568.89 07:12:01 PM 18.78 0.90 17.88 46.38 688.30 Average: 51.12 13.78 37.34 1448.72 7616.05 07:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1588276 3062200 2165400 57.69 2104 1652592 596796 12.43 137344 1777792 51280 07:06:01 PM 1275320 2995324 2478356 66.02 2104 1887488 630572 13.13 144900 2040324 149296 07:07:01 PM 1144632 2983680 2609044 69.51 2104 1998576 617628 12.86 148020 2135256 24284 07:08:01 PM 1008312 2926404 2745364 73.14 2104 2077176 674536 14.05 177068 2241856 47064 07:09:01 PM 1111848 2991700 2641828 70.38 2104 2038824 607760 12.66 212920 2100432 7480 07:10:01 PM 1011832 2931120 2741844 73.04 2104 2078288 674056 14.04 216736 2198244 46936 07:11:01 PM 1069440 2950276 2684236 71.51 2104 2039848 645884 13.45 213976 2142544 8492 07:12:01 PM 1077428 2959904 2676248 71.30 2104 2041244 643528 13.40 398248 1951140 8368 Average: 1160886 2975076 2592790 69.07 2104 1976754 636345 13.25 206152 2073448 42900 07:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 202.96 113.99 989.43 58.56 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 90.78 75.10 991.61 7.73 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 10.43 10.53 25.13 4.12 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.44 34.17 655.42 6.32 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 7.90 8.90 10.40 3.20 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.59 12.61 8.58 6.13 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.45 11.11 10.00 3.03 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.21 13.90 16.46 7.19 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 48.71 34.71 335.67 11.84 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) 07/07/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:03 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 47.13 0.04 10.08 9.54 2.41 30.79 07:05:01 PM 0 39.53 0.05 8.27 13.18 2.19 36.77 07:05:01 PM 1 54.74 0.03 11.89 5.90 2.64 24.79 07:06:01 PM all 37.96 0.00 4.03 2.55 2.30 53.17 07:06:01 PM 0 16.42 0.00 2.53 2.89 2.33 75.83 07:06:01 PM 1 59.83 0.00 5.55 2.20 2.27 30.14 07:07:01 PM all 37.30 0.00 4.05 1.84 2.45 54.36 07:07:01 PM 0 41.37 0.00 4.82 2.04 2.37 49.41 07:07:01 PM 1 33.26 0.00 3.29 1.64 2.53 59.28 07:08:01 PM all 37.38 0.00 2.41 1.25 2.11 56.85 07:08:01 PM 0 6.88 0.00 0.90 1.27 2.00 88.94 07:08:01 PM 1 68.35 0.00 3.94 1.23 2.22 24.26 07:09:01 PM all 24.46 0.00 1.70 0.45 1.78 71.62 07:09:01 PM 0 16.85 0.00 1.67 0.18 1.70 79.59 07:09:01 PM 1 32.07 0.00 1.74 0.71 1.85 63.62 07:10:01 PM all 38.93 0.00 2.26 0.14 2.32 56.35 07:10:01 PM 0 25.67 0.00 1.13 0.10 2.50 70.60 07:10:01 PM 1 52.36 0.00 3.39 0.18 2.15 41.91 07:11:01 PM all 29.87 0.00 2.31 0.23 2.10 65.49 07:11:01 PM 0 31.88 0.00 2.02 0.33 1.95 63.82 07:11:01 PM 1 27.86 0.00 2.60 0.13 2.24 67.16 07:12:01 PM all 38.04 0.00 2.64 0.37 2.24 56.71 07:12:01 PM 0 22.17 0.00 2.32 0.41 2.19 72.90 07:12:01 PM 1 54.01 0.00 2.95 0.33 2.29 40.41 Average: all 36.33 0.01 3.65 2.01 2.21 55.80 Average: 0 25.00 0.01 2.93 2.49 2.15 67.42 Average: 1 47.72 0.00 4.38 1.52 2.27 44.10