---> uname -a: Linux prd-centos8-builder-2c-4g-9621.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 499 1124 17 2042 2891 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:be:c2:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:febe:c241/64 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) 11/19/2025 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 56.30 0.32 55.98 9.89 5494.27 07:07:01 AM 70.00 0.47 69.54 53.32 9137.29 07:08:01 AM 26.21 0.08 26.12 1.87 2720.64 07:09:01 AM 18.60 0.27 18.33 41.86 473.97 07:10:01 AM 14.41 0.00 14.41 0.00 599.10 07:11:01 AM 19.12 0.38 18.74 18.26 535.62 07:12:01 AM 18.71 0.37 18.34 38.52 538.22 Average: 31.85 0.27 31.58 23.42 2778.98 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1313520 3000608 2440156 65.01 2104 1854688 636124 13.25 148932 1999652 166860 07:07:01 AM 1183048 2948960 2570628 68.48 2104 1927500 659288 13.73 147812 2103944 23264 07:08:01 AM 1170740 2974112 2582936 68.81 2104 1964240 626412 13.04 171648 2091300 8840 07:09:01 AM 1072772 2877484 2680904 71.42 2104 1965496 734308 15.29 206136 2153268 8844 07:10:01 AM 1219192 3023824 2534484 67.52 2104 1965496 583608 12.15 207408 2005492 20 07:11:01 AM 1220848 3026356 2532828 67.48 2104 1966172 576272 12.00 391284 1819832 8988 07:12:01 AM 1089092 2903216 2664584 70.99 2104 1974676 696048 14.49 392364 1952356 26572 Average: 1181316 2964937 2572360 68.53 2104 1945467 644580 13.42 237941 2017978 34770 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 65.49 52.00 843.14 6.06 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 19.73 18.60 157.51 5.60 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 44.65 34.97 589.05 6.14 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 11.28 13.56 9.39 5.99 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 13.86 14.06 11.76 4.40 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 14.19 13.73 18.71 7.05 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 10.33 11.83 7.99 11.22 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 25.55 22.61 232.48 6.64 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) 11/19/2025 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.56 0.00 4.13 1.63 3.13 53.56 07:06:01 AM 0 55.01 0.00 5.87 1.36 2.79 34.96 07:06:01 AM 1 20.37 0.00 2.42 1.89 3.46 71.87 07:07:01 AM all 35.69 0.00 3.87 2.91 3.47 54.06 07:07:01 AM 0 43.46 0.00 4.03 3.34 3.26 45.90 07:07:01 AM 1 27.97 0.00 3.70 2.48 3.68 62.17 07:08:01 AM all 35.28 0.00 2.47 0.84 3.26 58.14 07:08:01 AM 0 37.71 0.00 2.14 1.03 3.56 55.56 07:08:01 AM 1 32.84 0.00 2.80 0.66 2.97 60.73 07:09:01 AM all 38.14 0.00 2.46 0.62 2.98 55.80 07:09:01 AM 0 65.45 0.00 3.40 0.73 2.87 27.56 07:09:01 AM 1 11.28 0.00 1.53 0.52 3.10 83.57 07:10:01 AM all 31.94 0.00 2.59 0.30 2.49 62.68 07:10:01 AM 0 45.53 0.00 3.22 0.25 2.59 48.41 07:10:01 AM 1 18.40 0.00 1.96 0.36 2.38 76.89 07:11:01 AM all 38.04 0.00 2.60 0.49 2.79 56.08 07:11:01 AM 0 63.58 0.00 3.47 0.50 2.67 29.78 07:11:01 AM 1 12.88 0.00 1.75 0.47 2.91 81.99 07:12:01 AM all 40.25 0.00 3.09 0.68 2.66 53.33 07:12:01 AM 0 63.44 0.00 4.06 0.95 2.45 29.10 07:12:01 AM 1 17.47 0.00 2.13 0.41 2.86 77.13 Average: all 36.70 0.00 3.03 1.07 2.97 56.24 Average: 0 53.39 0.00 3.73 1.17 2.89 38.82 Average: 1 20.17 0.00 2.33 0.97 3.05 73.48