---> uname -a: Linux prd-centos8-builder-2c-4g-6976.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 484 1139 17 2041 2905 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:63:76:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe63:7627/64 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) 10/20/2025 _x86_64_ (2 CPU) 22:04:19 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 90.82 21.02 69.80 3832.62 30007.93 10:07:01 PM 74.54 0.08 74.46 1.60 8045.83 10:08:01 PM 54.52 0.50 54.02 53.84 6506.76 10:09:01 PM 23.84 0.25 23.59 40.12 1502.47 10:10:01 PM 20.28 0.07 20.21 3.07 1752.12 10:11:01 PM 15.79 0.00 15.79 0.00 633.27 10:12:01 PM 23.67 0.37 23.31 18.12 1092.14 10:13:01 PM 16.08 0.38 15.70 38.63 474.98 Average: 39.94 2.83 37.11 498.51 6251.85 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1497264 3002828 2256420 60.11 2104 1683236 643252 13.39 143604 1857308 51348 10:07:01 PM 1264692 2972288 2488992 66.31 2104 1874144 643360 13.40 146308 2043548 79400 10:08:01 PM 1085176 2921908 2668508 71.09 2104 1998032 678344 14.13 151144 2196684 59828 10:09:01 PM 1179432 2991072 2574252 68.58 2104 1972044 603112 12.56 173652 2078788 16268 10:10:01 PM 1044036 2890576 2709648 72.19 2104 2007176 726936 15.14 209820 2176536 12448 10:11:01 PM 1207080 3011160 2546604 67.84 2104 1964732 577472 12.03 207216 2018540 8840 10:12:01 PM 1173212 2976508 2580472 68.75 2104 1963844 616268 12.83 391268 1868200 7500 10:13:01 PM 1175956 2992900 2577728 68.67 2104 1977068 604712 12.59 392008 1863284 30044 Average: 1203356 2969905 2550328 67.94 2104 1930034 636682 13.26 226878 2012861 33210 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 164.45 107.76 1112.19 55.32 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 55.93 41.14 701.81 5.48 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 36.08 27.40 585.05 5.84 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.68 11.55 11.43 4.04 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.51 11.90 6.60 5.36 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.15 12.21 9.51 3.82 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 13.48 14.06 14.59 11.23 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 9.86 11.01 8.33 5.24 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 38.64 29.63 306.18 12.04 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) 10/20/2025 _x86_64_ (2 CPU) 22:04:19 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.09 0.00 6.65 5.31 9.12 42.83 10:06:01 PM 0 38.17 0.00 8.42 7.85 9.99 35.57 10:06:01 PM 1 33.99 0.00 4.85 2.74 8.25 50.18 10:07:01 PM all 34.21 0.00 4.13 2.80 4.97 53.90 10:07:01 PM 0 28.99 0.00 4.48 3.82 4.77 57.94 10:07:01 PM 1 39.45 0.00 3.77 1.78 5.17 49.83 10:08:01 PM all 34.96 0.00 3.83 2.34 5.53 53.34 10:08:01 PM 0 32.23 0.00 4.02 2.79 5.76 55.21 10:08:01 PM 1 37.71 0.00 3.64 1.89 5.31 51.46 10:09:01 PM all 33.53 0.00 3.24 0.61 5.45 57.18 10:09:01 PM 0 40.48 0.00 3.44 1.00 6.10 48.98 10:09:01 PM 1 26.56 0.00 3.04 0.21 4.79 65.41 10:10:01 PM all 36.54 0.00 2.49 0.79 7.04 53.15 10:10:01 PM 0 33.81 0.00 2.77 0.84 7.12 55.46 10:10:01 PM 1 39.29 0.00 2.19 0.74 6.96 50.82 10:11:01 PM all 31.95 0.00 2.75 0.54 5.16 59.60 10:11:01 PM 0 44.89 0.00 3.47 0.40 5.78 45.47 10:11:01 PM 1 19.12 0.00 2.03 0.69 4.55 73.61 10:12:01 PM all 34.21 0.00 3.22 0.79 7.86 53.91 10:12:01 PM 0 35.41 0.00 3.50 0.96 8.22 51.92 10:12:01 PM 1 33.01 0.00 2.95 0.62 7.51 55.92 10:13:01 PM all 37.07 0.00 3.75 0.47 6.58 52.13 10:13:01 PM 0 36.29 0.00 3.25 0.57 6.74 53.16 10:13:01 PM 1 37.87 0.00 4.26 0.38 6.41 51.09 Average: all 34.82 0.00 3.75 1.71 6.47 53.25 Average: 0 36.28 0.00 4.17 2.28 6.82 50.46 Average: 1 33.36 0.00 3.34 1.13 6.12 56.05