---> uname -a: Linux prd-centos8-builder-2c-1g-5305.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: 2799.998 BogoMIPS: 5599.99 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 576 5031 19 2090 6817 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:3a:30:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe3a:303e/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) 02/04/2026 _x86_64_ (2 CPU) 19:03:21 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 234.81 113.41 121.39 1894.85 7055.79 07:06:01 PM 119.48 0.50 118.98 54.12 9546.59 07:07:01 PM 35.39 0.93 34.46 63.19 1777.52 07:08:01 PM 22.76 0.48 22.28 49.06 631.83 07:09:01 PM 17.51 0.00 17.51 0.00 1034.34 07:10:01 PM 3.15 0.00 3.15 0.00 108.67 Average: 71.74 18.97 52.78 339.34 3349.07 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5286052 6960212 2598392 32.96 2688 1853316 819196 9.17 210648 2067352 96720 07:06:01 PM 5165628 6986880 2718816 34.48 2688 1987132 731008 8.18 222232 2123436 35672 07:07:01 PM 5199540 7023244 2684904 34.05 2688 1989580 697084 7.80 237288 2075220 7900 07:08:01 PM 5192768 7017832 2691676 34.14 2688 1990724 713088 7.98 407828 1911092 7608 07:09:01 PM 5220796 7048848 2663648 33.78 2688 1993772 672264 7.53 406188 1883868 12 07:10:01 PM 5220680 7048736 2663764 33.79 2688 1993776 676068 7.57 406188 1884152 16 Average: 5214244 7014292 2670200 33.87 2688 1968050 718118 8.04 315062 1990853 24655 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 49.56 35.87 873.05 6.51 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 53.24 39.96 311.20 9.79 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 27.53 23.46 23.77 9.22 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 31.81 25.76 35.88 16.30 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 2.20 1.98 1.89 0.77 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 1.02 0.32 0.41 0.26 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 27.50 21.19 205.90 7.14 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) 02/04/2026 _x86_64_ (2 CPU) 19:03:21 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 19.09 2.37 17.02 30.86 0.17 30.49 07:05:01 PM 0 22.29 2.76 17.39 28.09 0.19 29.28 07:05:01 PM 1 15.88 1.97 16.64 33.63 0.16 31.71 07:06:01 PM all 36.97 0.00 4.06 3.16 0.12 55.68 07:06:01 PM 0 49.88 0.00 4.31 2.59 0.12 43.11 07:06:01 PM 1 24.11 0.00 3.82 3.72 0.13 68.21 07:07:01 PM all 37.74 0.00 2.73 0.31 0.13 59.09 07:07:01 PM 0 48.14 0.00 2.80 0.20 0.13 48.72 07:07:01 PM 1 27.36 0.00 2.66 0.42 0.12 69.44 07:08:01 PM all 37.27 0.00 3.10 0.31 0.13 59.20 07:08:01 PM 0 47.50 0.00 3.44 0.40 0.13 48.52 07:08:01 PM 1 27.08 0.00 2.75 0.22 0.12 69.84 07:09:01 PM all 4.19 0.00 0.42 0.37 0.04 94.98 07:09:01 PM 0 5.76 0.00 0.57 0.60 0.05 93.02 07:09:01 PM 1 2.62 0.00 0.27 0.13 0.03 96.95 07:10:01 PM all 0.30 0.00 0.08 0.01 0.04 99.57 07:10:01 PM 0 0.53 0.00 0.07 0.00 0.03 99.37 07:10:01 PM 1 0.07 0.00 0.08 0.02 0.05 99.78 Average: all 22.62 0.38 4.50 5.69 0.10 66.70 Average: 0 29.05 0.45 4.69 5.19 0.11 60.51 Average: 1 16.20 0.32 4.30 6.19 0.10 72.89