---> uname -a: Linux prd-centos8-builder-2c-1g-18237.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 669 4116 19 2913 6712 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b7:91:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:feb7:9125/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/06/2025 _x86_64_ (2 CPU) 13:05:50 LINUX RESTART (2 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 352.99 176.47 176.52 7876.44 45285.05 01:08:01 PM 28.27 6.25 22.03 902.77 3183.16 01:09:01 PM 132.89 0.92 131.98 114.91 21494.70 01:10:01 PM 2.93 0.00 2.93 0.00 116.98 01:11:01 PM 0.13 0.00 0.13 0.00 1.88 01:12:01 PM 0.23 0.00 0.23 0.00 3.57 01:13:01 PM 0.38 0.00 0.38 0.00 7.12 01:14:01 PM 0.30 0.08 0.22 4.13 13.21 01:15:01 PM 10.91 0.12 10.80 10.53 395.03 01:16:01 PM 113.85 0.62 113.23 77.71 8403.63 Average: 64.29 18.44 45.84 898.61 7890.11 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 5407608 7003708 2476836 31.41 2688 1783380 1015428 11.37 254300 1925968 40 01:08:01 PM 4698100 6850968 3186344 40.41 2688 2316656 1095348 12.26 322184 2482244 440236 01:09:01 PM 4520452 6828164 3363992 42.67 2688 2455452 1103860 12.36 272604 2644928 664 01:10:01 PM 4515172 6822884 3369272 42.73 2688 2455452 1126992 12.62 272604 2650200 16 01:11:01 PM 4505868 6813600 3378576 42.85 2688 2455456 1126992 12.62 272604 2659756 12 01:12:01 PM 4495860 6803616 3388584 42.98 2688 2455484 1120488 12.54 272784 2669696 40 01:13:01 PM 4478952 6786708 3405492 43.19 2688 2455484 1120488 12.54 272784 2686768 4 01:14:01 PM 4487360 6795544 3397084 43.09 2688 2455928 1120824 12.55 272868 2678436 4 01:15:01 PM 4539452 6897772 3344992 42.43 2688 2499440 740044 8.28 454128 2438964 40200 01:16:01 PM 4155580 6814968 3728864 47.29 2688 2765972 796148 8.91 470576 2747132 122868 Average: 4580440 6841793 3304004 41.91 2688 2409870 1036661 11.60 313744 2558409 60408 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:07:01 PM eth0 309.12 156.82 1500.34 76.65 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 49.88 40.04 1106.58 4.57 0.00 0.00 0.00 0.00 01:09:01 PM lo 5.82 5.82 11.57 11.57 0.00 0.00 0.00 0.00 01:09:01 PM eth0 22.53 18.61 13.89 16.32 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:10:01 PM eth0 0.75 0.65 0.12 0.26 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:11:01 PM eth0 1.53 0.87 0.57 0.74 0.00 0.00 0.00 0.00 01:12:01 PM lo 2.10 2.10 6.07 6.07 0.00 0.00 0.00 0.00 01:12:01 PM eth0 2.15 2.27 3.31 3.42 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 PM eth0 1.58 0.93 0.51 0.67 0.00 0.00 0.00 0.00 01:14:01 PM lo 5.02 5.02 9.53 9.53 0.00 0.00 0.00 0.00 01:14:01 PM eth0 3.50 3.43 2.31 7.86 0.00 0.00 0.00 0.00 01:15:01 PM lo 13.10 13.10 22.73 22.73 0.00 0.00 0.00 0.00 01:15:01 PM eth0 23.86 19.61 59.77 24.83 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 63.80 49.03 822.13 11.73 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 4.99 4.99 0.00 0.00 0.00 0.00 Average: eth0 47.87 29.23 350.96 14.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/06/2025 _x86_64_ (2 CPU) 13:05:50 LINUX RESTART (2 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 25.41 2.90 21.24 4.69 0.09 45.67 01:07:01 PM 0 26.70 3.42 22.02 4.71 0.08 43.05 01:07:01 PM 1 24.11 2.39 20.45 4.66 0.10 48.30 01:08:01 PM all 11.96 0.00 1.96 0.28 0.08 85.73 01:08:01 PM 0 10.73 0.00 1.56 0.29 0.08 87.34 01:08:01 PM 1 13.19 0.00 2.35 0.27 0.07 84.12 01:09:01 PM all 20.91 0.00 2.60 1.61 0.07 74.82 01:09:01 PM 0 6.74 0.00 2.13 2.03 0.07 89.03 01:09:01 PM 1 35.13 0.00 3.08 1.19 0.07 60.54 01:10:01 PM all 1.23 0.00 0.26 0.02 0.08 98.41 01:10:01 PM 0 1.32 0.00 0.20 0.00 0.07 98.41 01:10:01 PM 1 1.14 0.00 0.32 0.03 0.10 98.41 01:11:01 PM all 1.21 0.00 0.22 0.00 0.08 98.48 01:11:01 PM 0 0.50 0.00 0.10 0.00 0.05 99.35 01:11:01 PM 1 1.93 0.00 0.34 0.00 0.12 97.61 01:12:01 PM all 1.31 0.00 0.26 0.00 0.08 98.36 01:12:01 PM 0 1.73 0.00 0.39 0.00 0.10 97.78 01:12:01 PM 1 0.89 0.00 0.13 0.00 0.05 98.93 01:13:01 PM all 1.18 0.00 0.27 0.00 0.09 98.46 01:13:01 PM 0 0.48 0.00 0.17 0.00 0.07 99.28 01:13:01 PM 1 1.88 0.00 0.37 0.00 0.12 97.63 01:14:01 PM all 1.51 0.00 0.37 0.00 0.08 98.04 01:14:01 PM 0 2.33 0.00 0.51 0.00 0.12 97.05 01:14:01 PM 1 0.70 0.00 0.23 0.00 0.05 99.01 01:15:01 PM all 11.81 0.00 1.58 0.06 0.11 86.44 01:15:01 PM 0 11.26 0.00 1.61 0.03 0.12 86.98 01:15:01 PM 1 12.36 0.00 1.56 0.08 0.10 85.90 01:16:01 PM all 43.14 0.00 4.16 0.79 0.09 51.82 01:16:01 PM 0 41.56 0.00 4.43 1.06 0.08 52.86 01:16:01 PM 1 44.71 0.00 3.90 0.51 0.10 50.78 Average: all 11.99 0.29 3.28 0.74 0.09 83.61 Average: 0 10.36 0.34 3.30 0.81 0.08 85.10 Average: 1 13.63 0.24 3.25 0.67 0.09 82.12