---> uname -a: Linux prd-centos8-robot-2c-8g-3496.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 647 4870 19 2179 6751 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:f3:fc:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fef3:fcf0/64 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) 12/04/2025 _x86_64_ (2 CPU) 00:13:19 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 88.69 6.61 82.07 1129.22 6563.98 12:16:01 AM 86.27 0.92 85.35 65.86 10891.00 12:17:01 AM 39.32 7.13 32.19 1310.50 2208.71 12:18:01 AM 68.14 2.73 65.41 439.59 8187.27 12:19:01 AM 4.73 0.22 4.52 11.73 173.75 12:20:01 AM 33.48 0.63 32.85 73.16 1458.90 Average: 53.44 3.04 50.40 505.02 4913.81 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5157624 6958640 2724808 34.57 2688 1978392 765076 8.57 196516 2190672 259392 12:16:01 AM 5064364 6936400 2818068 35.75 2688 2047860 775224 8.68 213868 2255576 44252 12:17:01 AM 4884304 6946720 2998128 38.04 2688 2230368 758056 8.49 275400 2349260 156032 12:18:01 AM 4918164 7023916 2964268 37.61 2688 2272244 660144 7.39 265996 2312452 24 12:19:01 AM 4917212 7024296 2965220 37.62 2688 2273576 655624 7.34 266472 2313484 996 12:20:01 AM 4964572 6889584 2917860 37.02 2688 2097396 800488 8.96 465392 2092980 15488 Average: 4984373 6963259 2898059 36.77 2688 2149973 735769 8.24 280607 2252404 79364 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 221.89 148.88 1464.01 40.96 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 73.87 51.97 589.59 9.62 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 47.23 35.70 333.73 6.50 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 212.68 154.07 47.42 33.70 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 26.73 14.90 8.42 2.27 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 51.09 31.20 79.97 28.00 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 105.58 72.79 420.52 20.18 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) 12/04/2025 _x86_64_ (2 CPU) 00:13:19 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 39.73 0.00 5.99 0.89 0.10 53.28 12:15:01 AM 0 49.68 0.00 6.19 1.13 0.10 42.89 12:15:01 AM 1 29.79 0.00 5.79 0.65 0.10 63.67 12:16:01 AM all 24.14 0.00 3.28 1.08 0.08 71.43 12:16:01 AM 0 31.74 0.00 4.22 1.10 0.10 62.84 12:16:01 AM 1 16.53 0.00 2.34 1.05 0.07 80.01 12:17:01 AM all 23.95 0.00 4.27 0.71 0.08 70.99 12:17:01 AM 0 21.31 0.00 4.28 1.10 0.08 73.23 12:17:01 AM 1 26.59 0.00 4.27 0.32 0.08 68.74 12:18:01 AM all 18.23 0.00 3.38 0.89 0.07 77.44 12:18:01 AM 0 19.14 0.00 3.46 1.15 0.07 76.19 12:18:01 AM 1 17.31 0.00 3.29 0.64 0.07 78.69 12:19:01 AM all 1.62 0.00 0.28 0.03 0.03 98.04 12:19:01 AM 0 0.87 0.00 0.23 0.05 0.03 98.81 12:19:01 AM 1 2.37 0.00 0.33 0.00 0.03 97.26 12:20:01 AM all 31.32 0.00 3.90 0.13 0.07 64.58 12:20:01 AM 0 45.27 0.00 4.33 0.15 0.08 50.17 12:20:01 AM 1 17.37 0.00 3.46 0.12 0.07 78.98 Average: all 23.17 0.00 3.52 0.62 0.07 72.62 Average: 0 28.01 0.00 3.79 0.78 0.08 67.34 Average: 1 18.33 0.00 3.25 0.46 0.07 77.89