---> uname -a: Linux prd-centos8-builder-2c-4g-12715.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 493 997 17 2174 2894 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:9c:72:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe9c:723a/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) 09/15/2026 _x86_64_ (2 CPU) 04:03:43 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 51.06 0.52 50.54 36.66 5263.84 04:07:01 AM 63.88 0.73 63.15 202.07 7721.94 04:08:01 AM 36.21 1.62 34.59 97.18 8518.25 04:09:01 AM 22.46 0.17 22.29 31.06 1096.12 04:10:01 AM 18.14 0.07 18.08 3.07 436.22 04:11:01 AM 13.94 0.00 13.94 0.00 484.36 04:12:01 AM 6.48 0.00 6.48 0.00 303.98 04:13:01 AM 24.76 10.96 13.80 378.94 531.74 04:14:01 AM 18.45 0.38 18.06 38.66 550.09 Average: 28.38 1.61 26.77 87.52 2767.29 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1379840 3029224 2373836 63.24 2104 1818060 608148 12.66 137052 1945692 143144 04:07:01 AM 1100688 2980916 2652988 70.68 2104 2040400 621176 12.94 137960 2193768 188492 04:08:01 AM 1057456 2981896 2696220 71.83 2104 2083492 607768 12.66 164392 2201016 19424 04:09:01 AM 1073568 2999848 2680108 71.40 2104 2085620 591384 12.31 168924 2183808 1232 04:10:01 AM 1060384 2985468 2693292 71.75 2104 2084500 615184 12.81 207168 2158772 5828 04:11:01 AM 1057148 2982308 2696528 71.84 2104 2084504 614596 12.80 207560 2160856 5820 04:12:01 AM 1069456 2994556 2684220 71.51 2104 2084504 598008 12.45 207980 2149648 4 04:13:01 AM 1038908 2977588 2714768 72.32 2104 2097488 620988 12.93 399228 1987492 7516 04:14:01 AM 1061964 3005428 2691712 71.71 2104 2101776 595636 12.40 406732 1955528 20856 Average: 1099935 2993026 2653741 70.70 2104 2053372 608099 12.66 226333 2104064 43591 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 41.73 37.49 860.70 4.51 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 51.03 47.33 658.09 6.56 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 45.66 39.96 661.60 16.66 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 9.28 10.11 9.75 3.77 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.45 11.41 4.83 5.45 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.13 7.93 4.65 3.13 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.07 5.73 6.00 0.82 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 13.75 13.16 12.38 5.75 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 11.85 12.46 8.24 5.82 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 21.77 20.62 247.34 5.83 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) 09/15/2026 _x86_64_ (2 CPU) 04:03:43 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 22.53 0.00 2.95 1.41 0.08 73.02 04:06:01 AM 0 17.75 0.00 2.50 1.15 0.08 78.52 04:06:01 AM 1 27.32 0.00 3.41 1.67 0.08 67.52 04:07:01 AM all 24.51 0.00 3.09 2.05 0.08 70.28 04:07:01 AM 0 14.59 0.00 2.12 1.82 0.07 81.41 04:07:01 AM 1 34.46 0.00 4.06 2.27 0.08 59.12 04:08:01 AM all 24.39 0.00 2.29 1.09 0.08 72.15 04:08:01 AM 0 13.60 0.00 1.74 1.20 0.07 83.39 04:08:01 AM 1 35.18 0.00 2.84 0.97 0.10 60.91 04:09:01 AM all 18.12 0.00 1.57 0.75 0.05 79.51 04:09:01 AM 0 9.99 0.00 1.74 0.75 0.03 87.49 04:09:01 AM 1 26.23 0.00 1.40 0.75 0.07 71.56 04:10:01 AM all 28.01 0.00 1.79 0.23 0.09 69.89 04:10:01 AM 0 15.32 0.00 1.54 0.05 0.07 83.02 04:10:01 AM 1 40.68 0.00 2.03 0.40 0.12 56.77 04:11:01 AM all 17.12 0.00 1.17 0.13 0.05 81.53 04:11:01 AM 0 7.53 0.00 1.07 0.07 0.03 91.30 04:11:01 AM 1 26.70 0.00 1.27 0.18 0.07 71.78 04:12:01 AM all 7.18 0.00 0.74 0.21 0.03 91.83 04:12:01 AM 0 6.67 0.00 0.75 0.22 0.03 92.33 04:12:01 AM 1 7.69 0.00 0.73 0.20 0.03 91.34 04:13:01 AM all 21.90 0.00 2.05 0.68 0.08 75.30 04:13:01 AM 0 12.90 0.00 1.67 0.40 0.07 84.96 04:13:01 AM 1 30.88 0.00 2.43 0.95 0.08 65.66 04:14:01 AM all 26.22 0.00 2.56 0.37 0.08 70.78 04:14:01 AM 0 15.09 0.00 2.17 0.55 0.07 82.12 04:14:01 AM 1 37.33 0.00 2.95 0.18 0.08 59.45 Average: all 21.11 0.00 2.02 0.77 0.07 76.03 Average: 0 12.61 0.00 1.70 0.69 0.06 84.95 Average: 1 29.61 0.00 2.35 0.84 0.08 67.12