---> uname -a: Linux prd-centos8-builder-2c-4g-6752.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 483 1141 17 2041 2906 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:69:46:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe69:4680/64 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) 10/18/2025 _x86_64_ (2 CPU) 05:04:20 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 120.87 60.32 60.55 6389.74 38232.83 05:07:01 AM 51.75 0.32 51.43 9.73 4660.31 05:08:01 AM 60.37 0.07 60.30 0.80 7023.94 05:09:01 AM 34.71 0.48 34.22 54.38 4677.14 05:10:01 AM 21.65 0.48 21.17 46.64 935.31 05:11:01 AM 14.66 0.07 14.60 3.07 391.10 05:12:01 AM 11.16 0.00 11.16 0.00 304.80 05:13:01 AM 18.31 0.08 18.22 10.26 693.87 05:14:01 AM 14.44 0.38 14.06 38.65 382.18 Average: 38.66 6.91 31.75 728.18 6367.02 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1573340 3045740 2180336 58.09 2104 1651656 619628 12.90 137672 1794732 44744 05:07:01 AM 1404664 3048968 2349012 62.58 2104 1812132 577928 12.03 142992 1915792 131788 05:08:01 AM 1201144 2964368 2552532 68.00 2104 1924876 645500 13.44 146100 2089272 89348 05:09:01 AM 1188096 2997292 2565580 68.35 2104 1969840 607540 12.65 169872 2074464 28824 05:10:01 AM 1117424 2948424 2636252 70.23 2104 1991720 648472 13.50 203096 2112780 35868 05:11:01 AM 1209648 3013812 2544028 67.77 2104 1964868 589568 12.28 206684 2017864 8848 05:12:01 AM 1209048 3013156 2544628 67.79 2104 1964864 599612 12.49 207268 2018008 8844 05:13:01 AM 1195404 2998444 2558272 68.15 2104 1963772 605108 12.60 400388 1838220 7516 05:14:01 AM 1159400 2966380 2594276 69.11 2104 1967588 634316 13.21 401724 1872804 10816 Average: 1250908 2999620 2502768 66.68 2104 1912368 614186 12.79 223977 1970437 40733 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 146.18 94.72 920.14 55.04 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 50.70 36.94 637.38 4.30 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 26.30 23.65 264.10 4.93 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 39.05 25.67 583.25 4.73 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.46 12.94 11.67 4.81 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 8.98 10.91 7.03 4.76 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 9.10 10.75 7.88 3.23 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 12.78 13.59 14.22 6.14 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 8.81 10.63 7.74 5.10 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 34.71 26.65 272.59 10.34 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) 10/18/2025 _x86_64_ (2 CPU) 05:04:20 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 32.37 0.04 8.17 6.12 18.50 34.80 05:06:01 AM 0 34.47 0.03 8.99 8.70 18.19 29.62 05:06:01 AM 1 30.30 0.05 7.35 3.57 18.81 39.93 05:07:01 AM all 30.01 0.00 3.93 1.69 13.46 50.91 05:07:01 AM 0 28.71 0.00 3.93 1.86 13.71 51.79 05:07:01 AM 1 31.32 0.00 3.93 1.51 13.20 50.03 05:08:01 AM all 30.78 0.00 3.84 2.03 13.82 49.53 05:08:01 AM 0 26.71 0.00 3.92 2.47 13.82 53.08 05:08:01 AM 1 34.88 0.00 3.77 1.58 13.82 45.95 05:09:01 AM all 31.13 0.00 3.33 1.27 10.82 53.45 05:09:01 AM 0 35.17 0.00 3.66 1.70 10.33 49.14 05:09:01 AM 1 27.17 0.00 3.01 0.86 11.29 57.68 05:10:01 AM all 31.10 0.00 2.31 0.99 11.22 54.39 05:10:01 AM 0 28.21 0.00 2.22 1.00 11.31 57.25 05:10:01 AM 1 34.02 0.00 2.39 0.97 11.13 51.48 05:11:01 AM all 29.94 0.00 2.69 0.53 17.00 49.84 05:11:01 AM 0 33.06 0.00 2.68 0.58 16.75 46.94 05:11:01 AM 1 26.87 0.00 2.70 0.49 17.24 52.70 05:12:01 AM all 27.29 0.00 2.26 0.41 14.50 55.55 05:12:01 AM 0 26.67 0.00 2.02 0.40 14.90 56.01 05:12:01 AM 1 27.91 0.00 2.51 0.41 14.09 55.08 05:13:01 AM all 29.83 0.00 3.21 0.74 13.78 52.45 05:13:01 AM 0 36.43 0.00 3.31 0.53 13.41 46.31 05:13:01 AM 1 23.40 0.00 3.11 0.95 14.13 58.41 05:14:01 AM all 33.32 0.00 2.75 0.47 13.31 50.15 05:14:01 AM 0 35.89 0.00 2.60 0.60 13.12 47.79 05:14:01 AM 1 30.79 0.00 2.89 0.34 13.50 52.47 Average: all 30.64 0.00 3.62 1.59 14.06 50.08 Average: 0 31.67 0.00 3.71 2.00 13.96 48.65 Average: 1 29.61 0.01 3.53 1.19 14.16 51.50