---> uname -a: Linux prd-centos8-robot-2c-8g-16694.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 593 4927 19 2177 6806 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:d0:07:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fed0:74a/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) 12/27/2025 _x86_64_ (2 CPU) 03:12:38 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 154.19 68.08 86.11 7948.83 41470.75 03:15:01 AM 104.83 1.08 103.75 75.32 11573.99 03:16:01 AM 23.71 0.42 23.29 64.78 1964.33 03:17:01 AM 73.98 6.93 67.04 1289.30 5224.34 03:18:01 AM 26.11 0.00 26.11 0.00 5064.34 03:19:01 AM 4.22 0.08 4.13 5.87 189.54 03:20:01 AM 1.93 0.00 1.93 0.00 63.01 03:21:01 AM 1.73 0.18 1.55 4.27 88.82 03:22:01 AM 33.32 0.65 32.67 96.49 1521.34 Average: 47.11 8.60 38.51 1054.04 7462.90 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5406556 7078220 2475876 31.41 2688 1854576 668412 7.48 185040 1971312 167876 03:15:01 AM 5153372 6998176 2729060 34.62 2688 2020192 714908 8.00 198508 2177500 42076 03:16:01 AM 5165780 7015760 2716652 34.46 2688 2025620 697976 7.82 224008 2140900 14256 03:17:01 AM 4948176 7049368 2934256 37.23 2688 2268144 645244 7.22 260948 2291040 138808 03:18:01 AM 4944876 7045864 2937556 37.27 2688 2268144 645244 7.22 260948 2290916 4 03:19:01 AM 4892948 6995604 2989484 37.93 2688 2269820 715884 8.02 261420 2342376 8 03:20:01 AM 4886772 6989444 2995660 38.00 2688 2269836 766720 8.58 261424 2348588 24 03:21:01 AM 5119844 7041192 2762588 35.05 2688 2089872 642356 7.19 260308 2118496 4476 03:22:01 AM 5095292 7013956 2787140 35.36 2688 2091916 710700 7.96 463240 1965564 10044 Average: 5068180 7025287 2814252 35.70 2688 2128680 689716 7.72 263983 2182966 41952 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 332.83 191.85 1671.94 61.63 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 86.24 66.29 845.60 9.78 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 14.91 10.03 6.38 4.07 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 249.27 179.16 380.76 44.71 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 4.52 3.85 1.01 0.82 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 189.14 181.75 54.99 72.39 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 250.75 250.12 130.54 98.25 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 140.10 118.54 125.96 39.26 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 30.18 21.12 32.38 20.62 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 144.22 113.64 361.08 39.06 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) 12/27/2025 _x86_64_ (2 CPU) 03:12:38 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 42.27 0.05 10.17 4.64 0.09 42.77 03:14:01 AM 0 37.50 0.05 10.93 5.00 0.10 46.42 03:14:01 AM 1 47.04 0.05 9.41 4.28 0.08 39.13 03:15:01 AM all 27.45 0.00 3.84 1.07 0.07 67.57 03:15:01 AM 0 13.11 0.00 3.06 1.28 0.08 82.46 03:15:01 AM 1 41.79 0.00 4.61 0.85 0.07 52.68 03:16:01 AM all 13.73 0.00 2.01 0.23 0.07 83.95 03:16:01 AM 0 6.80 0.00 1.74 0.12 0.07 91.28 03:16:01 AM 1 20.65 0.00 2.29 0.35 0.07 76.64 03:17:01 AM all 36.50 0.00 6.16 0.68 0.14 56.52 03:17:01 AM 0 32.20 0.00 5.60 0.53 0.15 61.51 03:17:01 AM 1 40.79 0.00 6.71 0.83 0.13 51.54 03:18:01 AM all 0.36 0.00 0.29 0.35 0.05 98.95 03:18:01 AM 0 0.62 0.00 0.33 0.40 0.05 98.60 03:18:01 AM 1 0.10 0.00 0.25 0.30 0.05 99.30 03:19:01 AM all 15.45 0.00 0.64 0.03 0.08 83.81 03:19:01 AM 0 0.52 0.00 0.27 0.05 0.08 99.08 03:19:01 AM 1 30.41 0.00 1.01 0.00 0.08 68.50 03:20:01 AM all 23.40 0.00 0.49 0.01 0.11 75.99 03:20:01 AM 0 13.77 0.00 0.37 0.00 0.12 85.75 03:20:01 AM 1 33.06 0.00 0.60 0.02 0.10 66.21 03:21:01 AM all 14.20 0.00 0.85 0.01 0.09 84.85 03:21:01 AM 0 3.51 0.00 0.92 0.00 0.07 95.50 03:21:01 AM 1 24.97 0.00 0.78 0.02 0.12 74.12 03:22:01 AM all 32.42 0.00 3.88 0.15 0.09 63.46 03:22:01 AM 0 30.15 0.00 3.61 0.17 0.10 65.97 03:22:01 AM 1 34.70 0.00 4.14 0.13 0.08 60.94 Average: all 22.88 0.01 3.15 0.80 0.09 73.08 Average: 0 15.36 0.01 2.98 0.84 0.09 80.72 Average: 1 30.40 0.01 3.32 0.75 0.09 65.44