---> uname -a: Linux prd-centos8-builder-2c-4g-2347.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 519 1109 17 2036 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:ab:1e:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:feab:1e94/64 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) 08/29/2025 _x86_64_ (2 CPU) 23:04:11 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 74.44 16.89 57.55 3670.94 3296.12 11:07:01 PM 70.93 0.00 70.93 0.00 8077.99 11:08:01 PM 42.80 0.50 42.30 53.85 4877.31 11:09:01 PM 29.54 0.05 29.49 1.33 3035.14 11:10:01 PM 14.96 0.27 14.69 41.84 440.66 11:11:01 PM 19.07 0.00 19.07 0.00 663.36 11:12:01 PM 16.18 0.00 16.18 0.00 635.42 11:13:01 PM 16.64 0.55 16.09 33.46 676.14 Average: 35.57 2.28 33.29 475.33 2712.58 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1493108 3010040 2260568 60.22 2104 1694064 648472 13.50 143968 1859996 58980 11:07:01 PM 1296820 2990060 2456856 65.45 2104 1860172 629564 13.11 145008 2012936 56048 11:08:01 PM 1191612 2951908 2562064 68.25 2104 1921660 648228 13.50 147720 2094780 22748 11:09:01 PM 1083620 2914984 2670056 71.13 2104 1992248 688404 14.34 174064 2175916 42736 11:10:01 PM 1183892 2982148 2569784 68.46 2104 1959184 622444 12.96 206596 2043024 8432 11:11:01 PM 1082844 2881612 2670832 71.15 2104 1959684 723652 15.07 207032 2141304 8844 11:12:01 PM 1044728 2877288 2708948 72.17 2104 1993508 742244 15.46 210372 2177696 42748 11:13:01 PM 1081604 2887040 2672072 71.19 2104 1966280 718252 14.96 392636 1958136 7004 Average: 1182278 2936885 2571398 68.50 2104 1918350 677658 14.11 203424 2057974 30942 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 203.40 122.73 1161.53 56.56 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 43.99 32.09 620.23 3.91 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.18 10.46 25.44 4.43 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 33.44 25.74 582.44 5.38 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.18 11.31 11.21 4.29 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.99 10.86 6.24 4.88 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 13.40 14.00 15.96 8.48 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 15.83 13.15 14.81 6.69 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 42.31 30.05 304.75 11.83 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) 08/29/2025 _x86_64_ (2 CPU) 23:04:11 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.89 0.00 5.96 3.76 7.52 43.87 11:06:01 PM 0 46.69 0.00 5.36 3.58 7.07 37.30 11:06:01 PM 1 31.11 0.00 6.55 3.94 7.97 50.43 11:07:01 PM all 34.07 0.00 4.29 2.09 6.31 53.24 11:07:01 PM 0 38.30 0.00 5.19 2.59 5.75 48.17 11:07:01 PM 1 29.90 0.00 3.41 1.59 6.86 58.24 11:08:01 PM all 35.99 0.00 4.03 1.11 5.91 52.96 11:08:01 PM 0 36.85 0.00 4.17 0.71 5.91 52.37 11:08:01 PM 1 35.13 0.00 3.90 1.51 5.91 53.54 11:09:01 PM all 32.99 0.00 2.62 1.03 5.58 57.79 11:09:01 PM 0 23.38 0.00 2.24 0.75 5.71 67.92 11:09:01 PM 1 42.72 0.00 3.00 1.31 5.45 47.52 11:10:01 PM all 35.92 0.00 2.73 0.48 5.35 55.53 11:10:01 PM 0 20.64 0.00 2.46 0.40 5.73 70.76 11:10:01 PM 1 51.45 0.00 2.99 0.55 4.96 40.05 11:11:01 PM all 37.50 0.00 2.19 0.58 6.22 53.50 11:11:01 PM 0 32.31 0.00 2.00 0.77 6.04 58.89 11:11:01 PM 1 42.71 0.00 2.38 0.40 6.40 48.11 11:12:01 PM all 32.86 0.00 2.55 0.51 5.08 59.01 11:12:01 PM 0 27.50 0.00 2.88 0.52 4.71 64.39 11:12:01 PM 1 38.18 0.00 2.22 0.50 5.44 53.65 11:13:01 PM all 38.10 0.00 3.05 0.55 5.42 52.87 11:13:01 PM 0 26.39 0.00 2.59 0.63 5.03 65.37 11:13:01 PM 1 49.87 0.00 3.51 0.47 5.83 40.32 Average: all 35.79 0.00 3.43 1.26 5.92 53.60 Average: 0 31.48 0.00 3.36 1.24 5.74 58.18 Average: 1 40.11 0.00 3.49 1.29 6.10 49.01