---> uname -a: Linux prd-centos8-robot-2c-8g-12111.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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: 7697 605 4923 19 2168 6793 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:77:39:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe77:39c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/20/2025 _x86_64_ (2 CPU) 04:09:54 LINUX RESTART (2 CPU) 04:10:00 AM tps rtps wtps bread/s bwrtn/s 04:11:01 AM 230.71 170.17 60.54 15267.09 39958.23 04:12:01 AM 122.19 0.73 121.46 53.45 11294.05 04:13:01 AM 31.21 0.42 30.79 64.79 3573.72 04:14:01 AM 69.92 6.97 62.96 1292.98 3989.49 04:15:01 AM 28.59 0.00 28.59 0.00 6151.28 04:16:01 AM 19.10 0.53 18.56 48.66 761.89 04:17:01 AM 30.44 0.52 29.92 63.85 1165.71 Average: 76.37 25.94 50.43 2427.25 9623.97 04:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:11:01 AM 5438132 7009428 2444292 31.01 2688 1763648 764952 8.57 185808 1974604 115036 04:12:01 AM 5143056 6983768 2739368 34.75 2688 2016424 741648 8.30 198080 2190244 98100 04:13:01 AM 5178360 7023836 2704064 34.30 2688 2021616 696408 7.80 222132 2131792 14004 04:14:01 AM 4937752 7033876 2944672 37.36 2688 2262420 669288 7.49 259912 2302180 175488 04:15:01 AM 4934492 7030332 2947932 37.40 2688 2262420 669288 7.49 259912 2301116 4 04:16:01 AM 5057056 6967468 2825368 35.84 2688 2082932 736164 8.24 299464 2163968 24880 04:17:01 AM 5009172 6929832 2873252 36.45 2688 2094288 786592 8.81 460404 2054304 33340 Average: 5099717 6996934 2782707 35.30 2688 2071964 723477 8.10 269387 2159744 65836 04:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:11:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 289.32 177.15 1898.81 58.15 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 93.90 68.01 882.26 10.22 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 14.25 8.98 6.11 3.82 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 238.89 176.57 377.17 44.96 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 1.68 0.87 0.35 0.13 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 57.84 38.73 78.90 20.47 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 19.49 17.33 15.16 8.74 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 102.61 69.90 468.72 21.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/20/2025 _x86_64_ (2 CPU) 04:09:54 LINUX RESTART (2 CPU) 04:10:00 AM CPU %user %nice %system %iowait %steal %idle 04:11:01 AM all 56.62 0.04 10.15 2.25 0.11 30.82 04:11:01 AM 0 59.26 0.03 11.86 2.66 0.10 26.09 04:11:01 AM 1 53.99 0.05 8.44 1.85 0.12 35.55 04:12:01 AM all 34.29 0.00 5.00 1.07 0.10 59.55 04:12:01 AM 0 41.41 0.00 6.00 0.83 0.10 51.66 04:12:01 AM 1 27.18 0.00 3.99 1.30 0.10 67.43 04:13:01 AM all 12.56 0.00 1.97 0.30 0.08 85.10 04:13:01 AM 0 13.58 0.00 2.29 0.32 0.07 83.75 04:13:01 AM 1 11.53 0.00 1.65 0.28 0.08 86.45 04:14:01 AM all 36.78 0.00 6.29 0.46 0.09 56.38 04:14:01 AM 0 45.13 0.00 7.13 0.48 0.10 47.15 04:14:01 AM 1 28.44 0.00 5.44 0.43 0.08 65.60 04:15:01 AM all 0.07 0.00 0.31 0.48 0.04 99.10 04:15:01 AM 0 0.05 0.00 0.32 0.42 0.03 99.18 04:15:01 AM 1 0.08 0.00 0.30 0.55 0.05 99.01 04:16:01 AM all 14.46 0.00 2.12 0.08 0.08 83.26 04:16:01 AM 0 20.45 0.00 2.02 0.10 0.07 77.36 04:16:01 AM 1 8.47 0.00 2.22 0.05 0.10 89.16 04:17:01 AM all 32.76 0.00 4.02 0.12 0.09 63.00 04:17:01 AM 0 34.76 0.00 3.99 0.13 0.08 61.03 04:17:01 AM 1 30.76 0.00 4.05 0.12 0.10 64.97 Average: all 26.85 0.01 4.27 0.68 0.08 68.11 Average: 0 30.71 0.00 4.81 0.71 0.08 63.69 Average: 1 22.98 0.01 3.74 0.66 0.09 72.53