---> uname -a: Linux prd-centos8-builder-2c-4g-3001.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 502 1118 17 2044 2887 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:ee:b8:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feee:b8b6/64 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) 01/11/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 253.43 180.37 73.06 15195.27 38049.07 07:06:01 AM 63.20 0.32 62.88 9.73 6036.35 07:07:01 AM 72.14 0.45 71.69 52.78 10067.73 07:08:01 AM 24.06 0.28 23.78 40.66 1509.78 07:09:01 AM 17.58 0.07 17.51 3.07 461.45 07:10:01 AM 15.83 0.00 15.83 0.00 629.67 07:11:01 AM 18.43 0.91 17.51 47.15 507.99 Average: 66.49 26.12 40.38 2197.73 8198.39 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1615276 3083500 2138400 56.97 2104 1647216 572112 11.91 137736 1751176 68400 07:06:01 AM 1290392 2989364 2463284 65.62 2104 1866216 634564 13.21 145484 2024988 169504 07:07:01 AM 1069392 2908912 2684284 71.51 2104 2001088 690668 14.38 151728 2214824 60956 07:08:01 AM 1156192 2961692 2597484 69.20 2104 1966156 634660 13.22 173952 2104556 8444 07:09:01 AM 1164320 2969920 2589356 68.98 2104 1966248 630628 13.13 208444 2060784 8444 07:10:01 AM 1134896 2940472 2618780 69.77 2104 1966252 658884 13.72 208944 2090468 8448 07:11:01 AM 1118408 2925652 2635268 70.20 2104 1967880 668232 13.91 392932 1923360 8548 Average: 1221268 2968502 2532408 67.46 2104 1911579 641393 13.36 202746 2024308 47535 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 220.08 117.83 985.78 55.64 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 74.88 61.31 893.76 7.55 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 48.92 41.94 621.44 7.26 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.88 13.71 17.18 4.82 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.56 12.96 8.13 5.75 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.76 13.93 11.01 4.66 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.65 15.92 16.15 7.89 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 56.63 39.71 365.60 13.38 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) 01/11/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 44.22 0.07 14.33 11.67 2.58 27.12 07:05:01 AM 0 36.65 0.08 12.22 8.91 2.66 39.48 07:05:01 AM 1 51.79 0.05 16.44 14.44 2.51 14.77 07:06:01 AM all 37.67 0.00 3.87 2.03 2.24 54.18 07:06:01 AM 0 26.23 0.00 2.64 1.73 2.06 67.33 07:06:01 AM 1 49.16 0.00 5.10 2.34 2.42 40.99 07:07:01 AM all 36.59 0.00 3.90 3.59 2.07 53.85 07:07:01 AM 0 16.36 0.00 2.48 4.23 1.75 75.18 07:07:01 AM 1 56.89 0.00 5.33 2.95 2.39 32.44 07:08:01 AM all 37.54 0.00 2.92 0.55 2.15 56.85 07:08:01 AM 0 22.56 0.00 2.61 0.41 1.85 72.56 07:08:01 AM 1 52.50 0.00 3.22 0.68 2.44 41.16 07:09:01 AM all 39.62 0.00 2.54 0.41 1.96 55.47 07:09:01 AM 0 16.49 0.00 1.54 0.38 1.67 79.93 07:09:01 AM 1 62.86 0.00 3.55 0.45 2.26 30.89 07:10:01 AM all 34.87 0.00 2.44 0.44 1.65 60.60 07:10:01 AM 0 24.49 0.00 1.87 0.75 1.49 71.40 07:10:01 AM 1 45.26 0.00 3.02 0.13 1.81 49.78 07:11:01 AM all 40.30 0.00 2.70 0.52 1.34 55.13 07:11:01 AM 0 23.04 0.00 1.96 0.30 1.00 73.70 07:11:01 AM 1 57.56 0.00 3.45 0.74 1.69 36.56 Average: all 38.67 0.01 4.66 2.74 2.00 51.91 Average: 0 23.67 0.01 3.61 2.38 1.78 68.54 Average: 1 53.71 0.01 5.72 3.10 2.22 35.25