---> uname -a: Linux prd-centos8-builder-2c-4g-11183.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 519 1102 17 2043 2870 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:5c:de:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe5c:de4f/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) 12/07/2025 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 63.53 0.42 63.12 11.19 6306.71 11:07:01 AM 72.80 0.50 72.30 53.86 9254.74 11:08:01 AM 28.99 0.05 28.94 1.33 2880.11 11:09:01 AM 17.93 0.27 17.66 41.86 450.29 11:10:01 AM 11.98 0.00 11.98 0.00 336.54 11:11:01 AM 20.19 0.57 19.63 27.19 776.81 11:12:01 AM 17.41 0.38 17.02 38.65 517.61 Average: 33.26 0.31 32.95 24.87 2931.76 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1369108 3015508 2384568 63.53 2104 1815036 616932 12.85 144272 1951852 132080 11:07:01 AM 1205340 2971952 2548336 67.89 2104 1927944 638368 13.29 148132 2081584 26516 11:08:01 AM 1050724 2854912 2702952 72.01 2104 1964940 740692 15.42 172076 2209264 8872 11:09:01 AM 1045720 2884828 2707956 72.14 2104 1999992 709620 14.78 209608 2179144 42732 11:10:01 AM 1150268 2955708 2603408 69.36 2104 1966172 636996 13.26 207316 2076056 8840 11:11:01 AM 1149800 2954692 2603876 69.37 2104 1965564 635424 13.23 391412 1892520 7496 11:12:01 AM 1174284 2982980 2579392 68.72 2104 1969140 605464 12.61 391116 1868388 20088 Average: 1163606 2945797 2590070 69.00 2104 1944113 654785 13.63 237705 2036973 35232 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 71.21 56.07 842.68 5.96 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 25.05 22.93 229.95 5.50 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 107.70 71.55 625.91 71.02 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 11.76 14.58 12.93 5.94 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 10.30 11.40 8.88 3.78 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 13.45 13.98 14.98 6.32 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 10.34 11.61 8.60 5.50 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 35.69 28.88 249.16 14.86 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) 12/07/2025 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.95 0.00 3.99 2.70 4.49 53.87 11:06:01 AM 0 41.64 0.00 4.77 2.74 4.35 46.50 11:06:01 AM 1 28.31 0.00 3.22 2.65 4.63 61.19 11:07:01 AM all 36.44 0.00 4.07 3.06 3.21 53.23 11:07:01 AM 0 44.53 0.00 4.38 2.29 3.33 45.47 11:07:01 AM 1 28.36 0.00 3.76 3.83 3.09 60.97 11:08:01 AM all 38.64 0.00 2.74 0.59 3.82 54.20 11:08:01 AM 0 56.90 0.00 3.75 0.43 4.25 34.67 11:08:01 AM 1 20.48 0.00 1.75 0.75 3.38 73.64 11:09:01 AM all 35.49 0.00 2.34 0.48 3.77 57.92 11:09:01 AM 0 43.24 0.00 2.67 0.49 3.78 49.82 11:09:01 AM 1 27.76 0.00 2.01 0.47 3.75 66.00 11:10:01 AM all 34.14 0.00 2.33 0.18 3.63 59.72 11:10:01 AM 0 47.65 0.00 3.13 0.16 3.93 45.12 11:10:01 AM 1 20.70 0.00 1.53 0.20 3.33 74.24 11:11:01 AM all 31.80 0.00 2.67 0.72 3.50 61.31 11:11:01 AM 0 31.84 0.00 2.79 0.77 3.63 60.97 11:11:01 AM 1 31.76 0.00 2.54 0.67 3.38 61.65 11:12:01 AM all 39.11 0.00 3.28 0.37 3.95 53.30 11:12:01 AM 0 50.36 0.00 3.76 0.38 3.84 41.67 11:12:01 AM 1 27.95 0.00 2.80 0.36 4.05 64.84 Average: all 35.79 0.00 3.06 1.16 3.77 56.22 Average: 0 45.15 0.00 3.61 1.04 3.87 46.33 Average: 1 26.47 0.00 2.52 1.28 3.66 66.08