---> uname -a: Linux prd-centos8-robot-2c-8g-13387.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: 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: 7697 595 4919 19 2182 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:d6:7e:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.233/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fed6:7eda/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) 11/25/2025 _x86_64_ (2 CPU) 03:30:06 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 112.68 5.85 106.83 1086.84 8933.79 03:33:01 AM 61.75 0.68 61.06 51.58 8687.54 03:34:01 AM 49.14 7.10 42.04 1310.18 2549.33 03:35:01 AM 59.02 0.25 58.77 47.06 7902.30 03:36:01 AM 4.38 0.22 4.17 11.73 160.31 03:37:01 AM 2.00 0.03 1.97 1.87 111.76 03:38:01 AM 15.06 0.32 14.75 36.93 624.18 Average: 43.43 2.06 41.37 363.74 4138.59 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5226284 7027884 2656140 33.70 2688 1978480 690396 7.73 186592 2126496 188932 03:33:01 AM 5145232 6991092 2737192 34.73 2688 2022136 732568 8.20 209560 2176912 9932 03:34:01 AM 4914112 7013136 2968312 37.66 2688 2264676 686616 7.69 255476 2327204 181508 03:35:01 AM 4944256 7045676 2938168 37.27 2688 2269016 644420 7.22 259732 2292904 4 03:36:01 AM 4899528 7002052 2982896 37.84 2688 2270120 725624 8.12 259992 2337896 592 03:37:01 AM 4892812 6997312 2989612 37.93 2688 2272096 725624 8.12 260140 2344160 1200 03:38:01 AM 5052628 6977508 2829796 35.90 2688 2098576 712832 7.98 302948 2165128 32332 Average: 5010693 7007809 2871731 36.43 2688 2167871 702583 7.87 247777 2252957 59214 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 105.06 84.31 1069.49 11.87 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 54.73 39.89 583.61 6.28 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 46.44 35.41 335.96 7.86 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 185.89 138.73 43.95 38.46 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 22.28 15.31 5.92 3.64 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 22.66 20.68 7.82 4.88 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 64.57 45.83 86.56 28.01 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 71.66 54.31 304.78 14.43 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) 11/25/2025 _x86_64_ (2 CPU) 03:30:06 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 38.88 0.00 6.01 1.99 0.10 53.02 03:32:01 AM 0 48.01 0.00 6.49 1.93 0.10 43.47 03:32:01 AM 1 29.75 0.00 5.54 2.05 0.10 62.56 03:33:01 AM all 16.36 0.00 2.30 2.13 0.08 79.14 03:33:01 AM 0 23.14 0.00 2.34 1.72 0.08 72.72 03:33:01 AM 1 9.57 0.00 2.27 2.54 0.07 85.56 03:34:01 AM all 30.94 0.00 5.10 0.57 0.07 63.32 03:34:01 AM 0 33.70 0.00 5.62 0.72 0.07 59.89 03:34:01 AM 1 28.17 0.00 4.57 0.43 0.08 66.74 03:35:01 AM all 13.76 0.00 2.52 0.93 0.07 82.73 03:35:01 AM 0 17.76 0.00 2.63 1.07 0.07 78.47 03:35:01 AM 1 9.77 0.00 2.42 0.78 0.07 86.96 03:36:01 AM all 4.44 0.00 0.43 0.02 0.05 95.06 03:36:01 AM 0 6.71 0.00 0.50 0.00 0.05 92.74 03:36:01 AM 1 2.17 0.00 0.35 0.03 0.05 97.39 03:37:01 AM all 10.16 0.00 0.89 0.01 0.07 88.88 03:37:01 AM 0 11.55 0.00 1.44 0.00 0.07 86.95 03:37:01 AM 1 8.76 0.00 0.33 0.02 0.07 90.82 03:38:01 AM all 21.73 0.00 2.47 0.18 0.10 75.51 03:38:01 AM 0 27.08 0.00 2.76 0.13 0.10 69.92 03:38:01 AM 1 16.39 0.00 2.18 0.23 0.10 81.09 Average: all 19.48 0.00 2.82 0.83 0.08 76.79 Average: 0 24.01 0.00 3.11 0.80 0.08 72.00 Average: 1 14.95 0.00 2.53 0.87 0.08 81.57