---> uname -a: Linux prd-centos8-builder-2c-4g-13213.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 498 990 17 2176 2890 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:88:ea:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe88:eaf3/64 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) 09/21/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.95 6.10 49.85 924.76 5278.44 11:07:01 AM 63.62 0.70 62.92 201.57 8025.06 11:08:01 AM 33.19 0.63 32.56 68.78 8253.62 11:09:01 AM 21.56 0.17 21.39 31.06 891.94 11:10:01 AM 19.85 0.07 19.78 3.07 501.65 11:11:01 AM 15.81 0.00 15.81 0.00 564.28 11:12:01 AM 3.60 0.00 3.60 0.00 119.36 11:13:01 AM 24.99 10.98 14.01 378.94 363.41 11:14:01 AM 20.29 0.38 19.91 38.65 614.60 Average: 28.76 2.11 26.65 182.99 2734.70 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1387156 3028980 2366528 63.05 2104 1810340 587304 12.23 136088 1940288 135708 11:07:01 AM 1093860 2972212 2659824 70.86 2104 2038292 625716 13.03 138608 2197972 173960 11:08:01 AM 1058316 2985720 2695368 71.81 2104 2086256 605956 12.62 162360 2204132 20172 11:09:01 AM 1073000 3000904 2680684 71.41 2104 2087208 597252 12.44 169328 2185444 7528 11:10:01 AM 1049904 2978012 2703780 72.03 2104 2087300 617336 12.86 208448 2169668 6572 11:11:01 AM 1048880 2977036 2704804 72.06 2104 2087304 618844 12.89 208800 2170052 4 11:12:01 AM 1048000 2976156 2705684 72.08 2104 2087304 619640 12.90 209428 2169524 4 11:13:01 AM 1043692 2985312 2709992 72.20 2104 2100356 611768 12.74 400828 1982168 8316 11:14:01 AM 1052592 2999032 2701092 71.96 2104 2104504 595344 12.40 408124 1964368 21544 Average: 1095044 2989263 2658640 70.83 2104 2054318 608796 12.68 226890 2109291 41534 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 43.10 38.40 852.86 4.57 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 52.37 49.26 689.78 6.69 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 39.84 35.80 669.36 5.70 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.25 10.16 9.69 3.78 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.90 11.76 5.05 5.65 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 6.98 7.75 4.60 3.15 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.88 5.53 5.30 0.81 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 15.49 14.05 12.93 10.46 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 12.30 12.60 8.33 5.95 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 21.68 20.59 250.88 5.19 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) 09/21/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.69 0.00 3.40 1.46 0.09 71.36 11:06:01 AM 0 26.01 0.00 3.60 0.82 0.10 69.48 11:06:01 AM 1 21.36 0.00 3.20 2.10 0.08 73.25 11:07:01 AM all 22.40 0.00 3.24 1.98 0.08 72.30 11:07:01 AM 0 28.40 0.00 3.60 1.28 0.08 66.63 11:07:01 AM 1 16.40 0.00 2.87 2.67 0.08 77.98 11:08:01 AM all 24.48 0.00 2.22 0.62 0.08 72.60 11:08:01 AM 0 25.02 0.00 1.43 0.15 0.08 73.31 11:08:01 AM 1 23.95 0.00 3.01 1.09 0.07 71.89 11:09:01 AM all 17.45 0.00 1.49 0.66 0.06 80.34 11:09:01 AM 0 19.96 0.00 1.42 0.48 0.05 78.09 11:09:01 AM 1 14.94 0.00 1.57 0.84 0.07 82.59 11:10:01 AM all 27.39 0.00 1.83 0.32 0.08 70.38 11:10:01 AM 0 27.44 0.00 1.98 0.40 0.08 70.10 11:10:01 AM 1 27.34 0.00 1.67 0.23 0.08 70.67 11:11:01 AM all 16.44 0.00 1.25 0.30 0.07 81.95 11:11:01 AM 0 20.03 0.00 1.27 0.38 0.07 78.25 11:11:01 AM 1 12.84 0.00 1.24 0.22 0.07 85.65 11:12:01 AM all 6.28 0.00 0.67 0.08 0.03 92.95 11:12:01 AM 0 8.14 0.00 0.85 0.13 0.03 90.84 11:12:01 AM 1 4.41 0.00 0.48 0.02 0.03 95.05 11:13:01 AM all 21.44 0.00 1.98 0.61 0.08 75.90 11:13:01 AM 0 36.94 0.00 2.40 0.13 0.08 60.44 11:13:01 AM 1 5.91 0.00 1.55 1.09 0.07 91.38 11:14:01 AM all 25.78 0.00 2.58 0.53 0.08 71.02 11:14:01 AM 0 32.07 0.00 2.81 0.95 0.08 64.09 11:14:01 AM 1 19.47 0.00 2.35 0.12 0.08 77.97 Average: all 20.60 0.00 2.07 0.73 0.07 76.53 Average: 0 24.89 0.00 2.15 0.53 0.07 72.36 Average: 1 16.29 0.00 1.99 0.93 0.07 80.71