---> uname -a: Linux prd-centos8-builder-2c-1g-1191.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 588 5014 19 2095 6804 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:b4:2f:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feb4:2fec/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) 09/30/2025 _x86_64_ (2 CPU) 00:03:26 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 205.44 104.41 101.03 1808.61 7359.62 12:06:01 AM 94.73 0.50 94.23 53.86 8838.61 12:07:01 AM 29.35 0.33 29.02 43.31 1646.83 12:08:01 AM 17.31 0.00 17.31 0.00 462.76 12:09:01 AM 22.93 0.57 22.36 33.59 655.17 Average: 73.52 20.88 52.63 383.15 3780.65 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5293740 7030732 2590696 32.86 2688 1909664 692148 7.75 194684 2051052 160828 12:06:01 AM 5096984 6919116 2787452 35.35 2688 1988676 760320 8.51 199892 2215260 23212 12:07:01 AM 5150140 6983940 2734296 34.68 2688 1999468 705508 7.90 227388 2132008 15016 12:08:01 AM 5184712 7012036 2699724 34.24 2688 1993316 691920 7.75 227348 2098148 8856 12:09:01 AM 5085468 6913556 2798968 35.50 2688 1994068 770596 8.63 396304 2029048 8688 Average: 5162209 6971876 2722227 34.53 2688 1977038 724098 8.11 249123 2105103 43320 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 71.33 49.03 990.10 7.98 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 26.36 19.70 172.19 6.50 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 21.99 18.17 41.25 9.32 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 22.41 18.81 18.79 6.44 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 24.31 17.80 21.62 8.76 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 33.16 24.62 246.32 7.80 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) 09/30/2025 _x86_64_ (2 CPU) 00:03:26 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 26.35 1.45 15.56 2.66 0.09 53.90 12:05:01 AM 0 31.85 1.09 14.38 2.30 0.09 50.29 12:05:01 AM 1 20.80 1.80 16.75 3.02 0.09 57.54 12:06:01 AM all 23.23 0.00 2.14 1.60 0.09 72.94 12:06:01 AM 0 28.91 0.00 2.10 1.43 0.10 67.46 12:06:01 AM 1 17.54 0.00 2.18 1.77 0.08 78.43 12:07:01 AM all 27.69 0.00 2.14 0.23 0.09 69.84 12:07:01 AM 0 24.72 0.00 2.42 0.10 0.08 72.68 12:07:01 AM 1 30.66 0.00 1.87 0.37 0.10 67.01 12:08:01 AM all 29.47 0.00 2.03 0.15 0.12 68.23 12:08:01 AM 0 46.32 0.00 2.57 0.22 0.08 50.82 12:08:01 AM 1 12.62 0.00 1.50 0.08 0.15 85.65 12:09:01 AM all 27.40 0.00 1.84 0.13 0.08 70.54 12:09:01 AM 0 37.92 0.00 1.98 0.18 0.08 59.83 12:09:01 AM 1 16.86 0.00 1.70 0.08 0.08 81.27 Average: all 26.83 0.28 4.69 0.95 0.09 67.16 Average: 0 33.95 0.21 4.65 0.84 0.09 60.26 Average: 1 19.69 0.35 4.73 1.05 0.10 74.07