---> uname -a: Linux prd-centos8-builder-2c-4g-9526.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 1120 17 2042 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:55:40:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe55:40c8/64 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) 11/18/2025 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.41 0.32 56.09 9.73 5920.81 11:07:01 AM 63.78 0.07 63.72 0.80 8721.84 11:08:01 AM 31.20 0.48 30.72 54.37 3238.85 11:09:01 AM 20.54 0.27 20.28 41.85 893.34 11:10:01 AM 16.69 0.00 16.69 0.00 417.64 11:11:01 AM 17.24 0.37 16.87 18.12 833.42 11:12:01 AM 17.98 0.38 17.59 38.65 495.93 Average: 31.98 0.27 31.71 23.36 2931.86 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1387252 3031844 2366424 63.04 2104 1812508 602428 12.54 144844 1932264 130784 11:07:01 AM 1247264 3012948 2506412 66.77 2104 1927108 590540 12.30 147000 2040284 50380 11:08:01 AM 1115492 2935784 2638184 70.28 2104 1981032 664924 13.85 173312 2144148 39340 11:09:01 AM 1177892 2982172 2575784 68.62 2104 1964904 623792 12.99 207312 2047640 8428 11:10:01 AM 1167428 2972284 2586248 68.90 2104 1965400 635432 13.23 207704 2056756 8840 11:11:01 AM 1206532 3012088 2547144 67.86 2104 1966072 594948 12.39 391984 1834776 3180 11:12:01 AM 1131364 2945168 2622312 69.86 2104 1974380 657512 13.69 394532 1906756 16852 Average: 1204746 2984613 2548930 67.90 2104 1941629 624225 13.00 238098 1994661 36829 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 62.57 49.23 819.57 5.30 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 24.10 21.62 243.81 4.77 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 105.95 71.71 627.38 58.07 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.60 12.18 11.81 4.84 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.40 12.41 7.76 5.33 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.91 18.67 17.91 32.61 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 9.60 11.08 8.29 5.52 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 34.30 28.13 248.09 16.64 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) 11/18/2025 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.22 0.00 4.02 1.51 4.25 56.00 11:06:01 AM 0 41.50 0.00 4.73 1.67 4.35 47.75 11:06:01 AM 1 26.97 0.00 3.32 1.36 4.15 64.21 11:07:01 AM all 32.32 0.00 3.72 2.72 4.09 57.16 11:07:01 AM 0 47.58 0.00 4.81 2.54 4.48 40.58 11:07:01 AM 1 17.17 0.00 2.63 2.89 3.70 73.60 11:08:01 AM all 36.65 0.00 3.37 1.01 4.18 54.79 11:08:01 AM 0 42.89 0.00 3.20 0.51 4.42 48.97 11:08:01 AM 1 30.40 0.00 3.53 1.51 3.95 60.61 11:09:01 AM all 36.33 0.00 2.64 0.69 3.63 56.70 11:09:01 AM 0 51.74 0.00 3.51 0.36 3.78 40.61 11:09:01 AM 1 21.09 0.00 1.79 1.02 3.49 72.62 11:10:01 AM all 37.34 0.00 2.19 0.29 3.50 56.68 11:10:01 AM 0 43.42 0.00 2.25 0.41 3.52 50.40 11:10:01 AM 1 31.30 0.00 2.13 0.16 3.48 62.92 11:11:01 AM all 33.29 0.00 3.03 0.41 3.34 59.93 11:11:01 AM 0 44.53 0.00 3.34 0.38 3.54 48.20 11:11:01 AM 1 22.09 0.00 2.72 0.45 3.13 71.61 11:12:01 AM all 39.79 0.00 2.80 0.55 3.78 53.08 11:12:01 AM 0 45.60 0.00 2.54 0.28 3.72 47.86 11:12:01 AM 1 34.02 0.00 3.06 0.82 3.84 58.26 Average: all 35.70 0.00 3.11 1.03 3.83 56.33 Average: 0 45.32 0.00 3.49 0.88 3.97 46.34 Average: 1 26.14 0.00 2.74 1.17 3.68 66.26