---> uname -a: Linux prd-centos8-builder-2c-4g-7801.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 469 1154 17 2041 2921 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:d1:98:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fed1:985d/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) 10/31/2025 _x86_64_ (2 CPU) 10:04:25 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 114.49 44.05 70.44 6032.97 38898.40 10:07:01 AM 68.78 0.10 68.68 2.13 6081.57 10:08:01 AM 59.95 0.50 59.45 53.85 8826.97 10:09:01 AM 23.40 0.05 23.35 1.33 1481.55 10:10:00 AM 18.66 0.27 18.39 42.27 475.43 10:10:01 AM 0.00 0.00 0.00 0.00 0.00 10:11:01 AM 16.14 0.00 16.14 0.00 642.84 10:12:01 AM 16.21 0.33 15.88 12.93 624.94 10:13:01 AM 17.08 0.42 16.66 43.85 477.86 Average: 41.82 5.72 36.10 773.96 7190.21 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1566628 3058260 2187048 58.26 2104 1670340 616076 12.83 141936 1794056 46972 10:07:01 AM 1319916 3017488 2433760 64.84 2104 1864948 619860 12.91 145336 1996864 138008 10:08:01 AM 1123212 2958448 2630464 70.08 2104 1996704 663284 13.81 151248 2159208 58652 10:09:01 AM 1199964 3002824 2553712 68.03 2104 1963536 613876 12.78 171984 2061016 8840 10:10:00 AM 1092956 2930704 2660720 70.88 2104 1998612 686988 14.31 209612 2131312 42736 10:10:01 AM 1092528 2930280 2661148 70.89 2104 1998616 686988 14.31 209612 2130444 42752 10:11:01 AM 1242852 3046856 2510824 66.89 2104 1964796 563916 11.74 207312 1982276 8 10:12:01 AM 1225132 3029516 2528544 67.36 2104 1965200 594336 12.38 353244 1853676 8888 10:13:01 AM 1198412 3004224 2555264 68.07 2104 1966432 604356 12.58 392840 1841884 8712 Average: 1229067 2997622 2524609 67.26 2104 1932132 627742 13.07 220347 1994526 39508 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 190.79 112.01 1070.29 55.25 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 55.71 41.47 726.96 5.45 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.25 32.59 602.06 6.24 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 8.53 10.56 10.36 3.85 0.00 0.00 0.00 0.00 10:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 AM eth0 11.11 13.75 8.26 5.92 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 0.00 1.69 0.00 1.48 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 10.10 11.11 8.37 3.73 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.29 13.76 14.66 9.55 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 10.70 10.95 8.70 5.56 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 43.31 30.77 306.25 11.94 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) 10/31/2025 _x86_64_ (2 CPU) 10:04:25 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.12 0.01 7.71 6.83 8.89 44.44 10:06:01 AM 0 32.04 0.00 5.98 7.01 8.46 46.51 10:06:01 AM 1 32.21 0.02 9.42 6.64 9.33 42.39 10:07:01 AM all 34.11 0.00 4.14 2.48 5.73 53.54 10:07:01 AM 0 36.26 0.00 4.16 1.70 5.55 52.33 10:07:01 AM 1 31.97 0.00 4.12 3.27 5.91 54.73 10:08:01 AM all 34.68 0.00 4.05 2.64 5.09 53.52 10:08:01 AM 0 35.43 0.00 3.93 2.97 4.77 52.90 10:08:01 AM 1 33.94 0.00 4.17 2.32 5.42 54.15 10:09:01 AM all 34.07 0.00 2.48 0.73 5.87 56.85 10:09:01 AM 0 36.54 0.00 2.52 0.52 5.57 54.84 10:09:01 AM 1 31.62 0.00 2.44 0.93 6.18 58.84 10:10:00 AM all 35.01 0.00 2.53 1.09 5.49 55.88 10:10:00 AM 0 22.85 0.00 1.89 1.01 4.43 69.83 10:10:00 AM 1 47.16 0.00 3.17 1.17 6.54 41.96 10:10:01 AM all 45.45 0.00 1.65 0.00 6.61 46.28 10:10:01 AM 0 1.64 0.00 1.64 0.00 4.92 91.80 10:10:01 AM 1 90.00 0.00 1.67 0.00 8.33 0.00 10:11:01 AM all 33.17 0.00 2.50 0.74 4.63 58.95 10:11:01 AM 0 31.44 0.00 2.71 0.59 4.31 60.95 10:11:01 AM 1 34.91 0.00 2.29 0.88 4.96 56.96 10:12:01 AM all 28.46 0.00 2.39 0.66 4.42 64.08 10:12:01 AM 0 20.39 0.00 2.06 0.49 3.98 73.08 10:12:01 AM 1 36.54 0.00 2.72 0.82 4.86 55.07 10:13:01 AM all 37.77 0.00 3.20 0.57 5.75 52.71 10:13:01 AM 0 28.66 0.00 2.52 0.65 5.19 62.98 10:13:01 AM 1 46.91 0.00 3.90 0.49 6.31 42.40 Average: all 33.69 0.00 3.63 1.97 5.74 54.96 Average: 0 30.43 0.00 3.22 1.87 5.29 59.18 Average: 1 36.95 0.00 4.04 2.07 6.20 50.74