---> uname -a: Linux prd-centos8-builder-2c-4g-5769.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 487 1062 17 2115 2900 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:fa:2c:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fefa:2c09/64 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) 07/14/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 171.56 94.17 77.39 9626.12 39275.10 02:06:01 PM 61.55 0.13 61.42 5.60 5519.74 02:07:01 PM 61.86 0.58 61.28 67.18 10790.25 02:08:01 PM 26.10 0.08 26.01 1.87 2590.97 02:09:01 PM 22.04 0.27 21.78 41.85 948.48 02:10:01 PM 18.63 0.00 18.63 0.00 672.23 02:11:01 PM 16.04 0.00 16.04 0.00 609.29 02:12:01 PM 15.76 1.10 14.66 69.71 444.20 Average: 49.20 12.04 37.15 1226.66 7606.71 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1516952 3005356 2236724 59.59 2104 1667092 673984 14.03 142040 1843484 51460 02:06:01 PM 1281280 2995592 2472396 65.87 2104 1881760 646504 13.46 145504 2036156 176796 02:07:01 PM 1143836 2987560 2609840 69.53 2104 2003036 624088 13.00 149588 2132428 32756 02:08:01 PM 1028388 2937092 2725288 72.60 2104 2067460 672768 14.01 176616 2221812 54012 02:09:01 PM 1100668 2977736 2653008 70.68 2104 2035812 632796 13.18 213504 2111700 8500 02:10:01 PM 1001020 2916188 2752656 73.33 2104 2074256 700864 14.59 217048 2209476 46932 02:11:01 PM 1010680 2925856 2742996 73.07 2104 2074260 684236 14.25 217892 2198692 46936 02:12:01 PM 1115080 2994624 2638596 70.29 2104 2038308 617360 12.86 400016 1911536 8740 Average: 1149738 2967500 2603938 69.37 2104 1980248 656575 13.67 207776 2083160 53266 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 257.54 140.01 1087.27 57.78 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 70.15 57.09 849.18 6.24 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 16.58 15.86 43.82 3.89 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 47.24 40.21 661.09 6.95 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.38 14.71 13.25 5.53 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.80 9.68 6.44 4.66 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 13.19 13.89 11.36 8.18 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.63 14.35 16.86 7.24 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 55.32 38.23 336.17 12.56 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) 07/14/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.35 0.03 9.32 7.74 3.37 36.18 02:05:01 PM 0 45.83 0.05 8.48 7.32 3.20 35.12 02:05:01 PM 1 40.88 0.02 10.16 8.17 3.55 37.23 02:06:01 PM all 32.99 0.00 3.81 1.82 2.82 58.56 02:06:01 PM 0 35.48 0.00 3.99 2.42 2.83 55.29 02:06:01 PM 1 30.50 0.00 3.63 1.23 2.81 61.83 02:07:01 PM all 34.32 0.00 3.84 1.83 2.33 57.68 02:07:01 PM 0 30.81 0.00 4.21 2.39 2.31 60.28 02:07:01 PM 1 37.84 0.00 3.47 1.27 2.34 55.08 02:08:01 PM all 37.79 0.00 2.28 0.72 2.74 56.47 02:08:01 PM 0 22.62 0.00 1.41 0.87 2.93 72.18 02:08:01 PM 1 53.19 0.00 3.17 0.56 2.56 40.52 02:09:01 PM all 34.21 0.00 2.64 0.45 2.28 60.41 02:09:01 PM 0 14.65 0.00 1.90 0.54 2.41 80.50 02:09:01 PM 1 54.06 0.00 3.40 0.37 2.15 40.03 02:10:01 PM all 34.22 0.00 1.79 0.24 2.22 61.52 02:10:01 PM 0 24.52 0.00 1.23 0.36 2.32 71.56 02:10:01 PM 1 44.00 0.00 2.36 0.12 2.12 51.40 02:11:01 PM all 33.76 0.00 2.40 0.47 2.61 60.76 02:11:01 PM 0 29.08 0.00 2.58 0.23 2.63 65.48 02:11:01 PM 1 38.45 0.00 2.22 0.71 2.58 56.03 02:12:01 PM all 38.75 0.00 3.13 0.45 2.98 54.69 02:12:01 PM 0 20.91 0.00 2.52 0.54 3.01 73.03 02:12:01 PM 1 56.75 0.00 3.74 0.36 2.95 36.19 Average: all 36.17 0.00 3.65 1.71 2.67 55.79 Average: 0 27.96 0.01 3.28 1.83 2.70 64.22 Average: 1 44.43 0.00 4.02 1.60 2.63 47.31