---> uname -a: Linux prd-centos8-builder-2c-4g-13695.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 505 981 17 2178 2883 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:1a:2b:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe1a:2bc2/64 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) 09/27/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 52.57 2.47 50.11 261.82 5541.08 10:07:01 AM 59.71 0.73 58.98 202.07 7660.68 10:08:01 AM 34.03 0.60 33.43 68.26 8647.61 10:09:01 AM 22.04 0.17 21.88 31.06 1045.55 10:10:01 AM 17.34 0.52 16.83 19.73 417.84 10:11:01 AM 15.43 0.20 15.23 4.66 557.79 10:12:01 AM 3.95 0.00 3.95 0.00 127.05 10:13:01 AM 27.29 10.51 16.78 372.94 431.84 10:14:02 AM 20.13 0.20 19.93 23.33 749.64 Average: 28.06 1.71 26.34 109.32 2797.56 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1381084 3023012 2372592 63.21 2104 1810680 603168 12.56 135556 1947952 135220 10:07:01 AM 1082376 2963228 2671300 71.16 2104 2041104 639464 13.32 138152 2211612 186212 10:08:01 AM 1053700 2983600 2699976 71.93 2104 2089056 613692 12.78 162956 2208212 19428 10:09:01 AM 1057536 2990684 2696140 71.83 2104 2092672 612428 12.75 169104 2201988 8504 10:10:01 AM 1058224 2989348 2695452 71.81 2104 2090500 619424 12.90 208364 2161236 5828 10:11:01 AM 1038920 2970228 2714756 72.32 2104 2090728 629616 13.11 208944 2179748 4 10:12:01 AM 1062112 2993360 2691564 71.70 2104 2090728 614308 12.79 209168 2156532 24 10:13:01 AM 1049432 2992580 2704244 72.04 2104 2102032 613824 12.78 410772 1966228 5996 10:14:02 AM 1004152 2951488 2749524 73.25 2104 2105792 652840 13.59 418240 2003612 19352 Average: 1087504 2984170 2666172 71.03 2104 2057032 622085 12.95 229028 2115236 42285 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 38.93 34.48 847.51 4.46 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 55.70 51.83 698.62 6.65 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 37.91 35.08 669.88 5.64 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.33 11.40 10.17 4.02 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.70 12.25 5.76 5.54 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 8.81 9.05 6.90 3.46 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.97 6.23 6.17 1.20 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 14.93 15.16 13.60 13.03 0.00 0.00 0.00 0.00 10:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:02 AM eth0 9.97 11.25 5.99 5.05 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 21.58 20.75 251.61 5.45 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) 09/27/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.87 0.00 3.10 2.03 0.09 70.91 10:06:01 AM 0 11.91 0.00 2.34 1.84 0.08 83.83 10:06:01 AM 1 35.82 0.00 3.87 2.22 0.10 57.99 10:07:01 AM all 22.92 0.00 3.26 2.04 0.08 71.69 10:07:01 AM 0 10.84 0.00 2.22 1.88 0.08 84.98 10:07:01 AM 1 35.03 0.00 4.31 2.21 0.08 58.37 10:08:01 AM all 24.35 0.00 2.26 1.12 0.07 72.20 10:08:01 AM 0 14.59 0.00 1.85 1.42 0.05 82.09 10:08:01 AM 1 34.09 0.00 2.67 0.82 0.08 62.34 10:09:01 AM all 18.60 0.00 1.79 0.76 0.07 78.78 10:09:01 AM 0 3.19 0.00 1.19 1.22 0.05 94.35 10:09:01 AM 1 33.98 0.00 2.39 0.30 0.08 63.25 10:10:01 AM all 26.58 0.00 1.66 0.30 0.09 71.37 10:10:01 AM 0 15.83 0.00 1.35 0.50 0.10 82.21 10:10:01 AM 1 37.31 0.00 1.97 0.10 0.08 60.54 10:11:01 AM all 18.69 0.00 1.48 0.53 0.08 79.21 10:11:01 AM 0 16.77 0.00 1.25 0.68 0.10 81.20 10:11:01 AM 1 20.60 0.00 1.72 0.38 0.07 77.23 10:12:01 AM all 6.05 0.00 0.94 0.11 0.04 92.85 10:12:01 AM 0 4.97 0.00 0.82 0.05 0.05 94.11 10:12:01 AM 1 7.14 0.00 1.07 0.17 0.03 91.60 10:13:01 AM all 26.99 0.00 2.19 0.83 0.08 69.90 10:13:01 AM 0 20.18 0.00 1.65 0.75 0.07 77.34 10:13:01 AM 1 33.78 0.00 2.73 0.92 0.08 62.48 10:14:02 AM all 26.53 0.00 2.38 0.47 0.08 70.55 10:14:02 AM 0 20.14 0.00 2.44 0.38 0.08 76.96 10:14:02 AM 1 32.91 0.00 2.32 0.55 0.08 64.14 Average: all 21.62 0.00 2.12 0.91 0.08 75.27 Average: 0 13.16 0.00 1.68 0.97 0.07 84.12 Average: 1 30.07 0.00 2.56 0.85 0.08 66.44