---> uname -a: Linux prd-centos8-builder-2c-4g-14511.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: 2800.000 BogoMIPS: 5600.00 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 495 991 17 2179 2892 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:e8:4b:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fee8:4bd1/64 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) 10/07/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:03 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.84 6.58 55.26 960.50 5404.33 03:07:01 AM 64.17 0.73 63.44 202.10 8085.65 03:08:01 AM 41.22 0.60 40.62 68.24 8819.19 03:09:01 AM 21.30 0.00 21.30 0.00 1143.04 03:10:01 AM 21.36 0.23 21.13 34.12 647.77 03:11:01 AM 15.66 0.00 15.66 0.00 535.78 03:12:01 AM 6.83 0.00 6.83 0.00 313.45 03:13:01 AM 22.91 10.93 11.98 378.94 368.13 03:14:01 AM 20.06 0.38 19.68 38.65 654.87 Average: 30.48 2.15 28.33 184.08 2876.38 03:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1255744 2948564 2497932 66.55 2104 1861824 675172 14.06 176340 2032964 185156 03:07:01 AM 1104008 2989260 2649668 70.59 2104 2045520 602528 12.55 139196 2187856 189648 03:08:01 AM 1048440 2978128 2705236 72.07 2104 2088660 602888 12.55 151808 2222924 19432 03:09:01 AM 1100040 3029512 2653636 70.69 2104 2088680 564164 11.75 167964 2158804 6768 03:10:01 AM 947988 2919464 2805688 74.75 2104 2130916 672288 14.00 211204 2268420 47048 03:11:01 AM 1067848 2998344 2685828 71.55 2104 2089708 586052 12.20 208288 2151952 5820 03:12:01 AM 1063088 2993504 2690588 71.68 2104 2089708 593648 12.36 208656 2155620 4 03:13:01 AM 1061948 3004036 2691728 71.71 2104 2101164 585260 12.19 400060 1965616 2768 03:14:01 AM 1054652 3001808 2699024 71.90 2104 2105416 578184 12.04 407540 1962624 19324 Average: 1078195 2984736 2675481 71.28 2104 2066844 606687 12.63 230117 2122976 52885 03:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 49.57 43.24 882.36 7.23 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 51.87 45.89 702.33 5.85 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 37.59 35.62 668.83 5.91 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.62 9.63 9.58 3.44 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.03 12.01 5.78 5.62 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.11 8.23 4.29 3.46 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 5.90 5.57 5.49 0.81 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 13.40 12.50 12.72 5.33 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 13.01 13.41 8.61 6.23 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 21.91 20.59 253.22 4.87 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) 10/07/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:03 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.52 0.00 3.26 1.98 0.09 71.14 03:06:01 AM 0 23.91 0.00 3.31 2.52 0.10 70.15 03:06:01 AM 1 23.14 0.00 3.21 1.43 0.09 72.13 03:07:01 AM all 21.66 0.00 3.34 2.25 0.08 72.67 03:07:01 AM 0 17.89 0.00 3.70 2.66 0.07 75.69 03:07:01 AM 1 25.42 0.00 2.98 1.83 0.10 69.67 03:08:01 AM all 26.03 0.00 2.24 1.90 0.09 69.73 03:08:01 AM 0 21.19 0.00 1.70 1.52 0.10 75.49 03:08:01 AM 1 30.87 0.00 2.79 2.29 0.08 63.97 03:09:01 AM all 17.55 0.00 1.26 0.77 0.07 80.35 03:09:01 AM 0 8.79 0.00 1.29 0.99 0.05 88.89 03:09:01 AM 1 26.31 0.00 1.23 0.55 0.08 71.83 03:10:01 AM all 22.99 0.00 1.73 0.17 0.08 75.04 03:10:01 AM 0 9.39 0.00 1.20 0.10 0.08 89.23 03:10:01 AM 1 36.57 0.00 2.25 0.23 0.08 60.86 03:11:01 AM all 20.78 0.00 1.38 0.23 0.08 77.54 03:11:01 AM 0 7.29 0.00 0.95 0.25 0.08 91.42 03:11:01 AM 1 34.25 0.00 1.80 0.20 0.07 63.68 03:12:01 AM all 6.21 0.00 0.67 0.18 0.05 92.90 03:12:01 AM 0 3.69 0.00 0.43 0.20 0.07 95.60 03:12:01 AM 1 8.72 0.00 0.90 0.15 0.03 90.19 03:13:01 AM all 18.90 0.00 1.84 0.77 0.08 78.42 03:13:01 AM 0 13.83 0.00 1.77 0.52 0.07 83.81 03:13:01 AM 1 23.96 0.00 1.90 1.02 0.08 73.04 03:14:01 AM all 26.43 0.00 2.54 0.13 0.08 70.82 03:14:01 AM 0 15.32 0.00 2.00 0.05 0.08 82.54 03:14:01 AM 1 37.52 0.00 3.07 0.22 0.08 59.12 Average: all 20.44 0.00 2.02 0.93 0.08 76.53 Average: 0 13.44 0.00 1.81 0.97 0.08 83.70 Average: 1 27.43 0.00 2.23 0.88 0.08 69.38