---> uname -a: Linux prd-centos8-robot-2c-8g-11803.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 655 4841 19 2200 6743 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:ac:f1:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:feac:f19c/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) 12/09/2025 _x86_64_ (2 CPU) 01:52:09 LINUX RESTART (2 CPU) 01:53:02 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 94.07 9.10 84.97 1525.31 6841.68 01:55:01 AM 82.24 0.92 81.32 65.86 10832.51 01:56:01 AM 47.04 7.13 39.91 1310.71 2422.01 01:57:01 AM 63.45 0.25 63.20 47.05 8102.28 01:58:01 AM 4.15 0.22 3.93 11.73 145.14 01:59:01 AM 2.20 0.02 2.18 0.93 345.39 02:00:01 AM 0.50 0.00 0.50 0.00 7.21 02:01:01 AM 11.06 0.40 10.66 38.78 525.75 02:02:01 AM 32.57 0.52 32.05 63.83 1873.25 Average: 37.37 2.05 35.32 338.26 3448.66 01:53:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5218600 6963088 2663832 33.79 2688 1925680 821428 9.20 190000 2148296 200672 01:55:01 AM 5157216 7001372 2725216 34.57 2688 2020256 763376 8.55 209680 2166460 9936 01:56:01 AM 4839456 6933496 3042976 38.60 2688 2261024 829492 9.29 280748 2384532 179632 01:57:01 AM 4913880 7014472 2968552 37.66 2688 2267048 732228 8.20 261148 2321140 8 01:58:01 AM 4853400 6960492 3029032 38.43 2688 2273572 812016 9.09 261500 2380212 6176 01:59:01 AM 4843392 6952744 3039040 38.55 2688 2275816 812016 9.09 261500 2391076 16 02:00:01 AM 4822168 6931584 3060264 38.82 2688 2275872 866636 9.70 261500 2411980 8 02:01:01 AM 4876268 6856684 3006164 38.14 2688 2152304 869672 9.74 306704 2334600 62968 02:02:01 AM 4977560 6922676 2904872 36.85 2688 2118092 804688 9.01 473252 2073244 25108 Average: 4944660 6948512 2937772 37.27 2688 2174407 812395 9.10 278448 2290171 53836 01:53:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 280.45 179.89 1756.86 57.37 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 61.51 41.04 586.99 9.51 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 39.86 35.26 334.16 8.10 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 146.05 127.27 38.76 29.39 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 43.46 28.06 72.28 4.17 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 338.11 337.34 70.50 141.49 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 201.95 199.63 495.80 62.19 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 61.00 43.86 127.44 40.22 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 19.67 16.46 15.21 8.24 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 132.17 111.96 386.13 40.04 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) 12/09/2025 _x86_64_ (2 CPU) 01:52:09 LINUX RESTART (2 CPU) 01:53:02 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 40.16 0.00 6.07 1.69 0.11 51.97 01:54:01 AM 0 41.48 0.00 6.24 1.74 0.10 50.43 01:54:01 AM 1 38.84 0.00 5.90 1.63 0.12 53.51 01:55:01 AM all 21.77 0.00 3.56 2.41 0.08 72.17 01:55:01 AM 0 27.35 0.00 3.64 1.65 0.08 67.27 01:55:01 AM 1 16.19 0.00 3.47 3.17 0.08 77.08 01:56:01 AM all 30.29 0.00 4.44 0.84 0.09 64.34 01:56:01 AM 0 38.71 0.00 4.62 1.08 0.10 55.49 01:56:01 AM 1 21.89 0.00 4.26 0.60 0.08 73.17 01:57:01 AM all 17.15 0.00 3.28 0.50 0.08 78.99 01:57:01 AM 0 22.39 0.00 3.45 0.42 0.07 73.67 01:57:01 AM 1 11.91 0.00 3.10 0.58 0.08 84.32 01:58:01 AM all 5.80 0.00 0.28 0.01 0.04 93.88 01:58:01 AM 0 7.90 0.00 0.25 0.00 0.03 91.82 01:58:01 AM 1 3.67 0.00 0.30 0.02 0.05 95.96 01:59:01 AM all 29.25 0.00 0.58 0.05 0.08 70.04 01:59:01 AM 0 49.83 0.00 0.84 0.00 0.10 49.23 01:59:01 AM 1 8.76 0.00 0.32 0.10 0.07 90.75 02:00:01 AM all 25.13 0.00 0.54 0.00 0.09 74.24 02:00:01 AM 0 50.09 0.00 0.92 0.00 0.10 48.89 02:00:01 AM 1 0.65 0.00 0.17 0.00 0.08 99.10 02:01:01 AM all 13.55 0.00 1.69 0.08 0.08 84.61 02:01:01 AM 0 13.11 0.00 1.64 0.07 0.08 85.10 02:01:01 AM 1 13.99 0.00 1.74 0.08 0.07 84.12 02:02:01 AM all 32.15 0.00 4.26 0.13 0.08 63.39 02:02:01 AM 0 46.17 0.00 4.95 0.20 0.08 48.60 02:02:01 AM 1 18.13 0.00 3.57 0.05 0.07 78.18 Average: all 23.90 0.00 2.74 0.63 0.08 72.64 Average: 0 32.95 0.00 2.95 0.57 0.08 63.44 Average: 1 14.87 0.00 2.54 0.69 0.08 81.83