---> uname -a: Linux prd-centos8-robot-2c-8g-1636.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 592 4926 19 2179 6807 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:d5:df:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fed5:dfac/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) 10/24/2025 _x86_64_ (2 CPU) 02:10:47 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 203.57 150.13 53.43 14372.31 39282.84 02:13:01 AM 119.09 0.15 118.94 4.00 11548.35 02:14:01 AM 42.84 1.03 41.81 115.31 4064.27 02:15:01 AM 61.81 6.96 54.85 1289.84 3712.16 02:16:01 AM 31.77 0.03 31.74 3.47 6336.70 02:17:01 AM 2.30 0.22 2.08 11.73 103.48 02:18:01 AM 0.65 0.03 0.62 1.87 109.60 02:19:01 AM 32.88 0.63 32.24 73.19 1616.26 Average: 61.87 19.90 41.97 1984.08 8347.11 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5545224 7062176 2337208 29.65 2688 1710260 703392 7.88 184108 1871804 76472 02:13:01 AM 5218172 7060444 2664260 33.80 2688 2017640 661100 7.40 188080 2124896 104716 02:14:01 AM 5230620 7075728 2651812 33.64 2688 2021024 642064 7.19 219228 2084472 10760 02:15:01 AM 4894036 6991608 2988396 37.91 2688 2264736 718864 8.05 261884 2349100 175916 02:16:01 AM 4949120 7046544 2933312 37.21 2688 2264808 639428 7.16 262552 2288056 4 02:17:01 AM 4902608 7001648 2979824 37.80 2688 2266432 720012 8.06 262820 2334048 272 02:18:01 AM 4944572 7047636 2937860 37.27 2688 2270456 643752 7.21 263316 2292312 1264 02:19:01 AM 5060596 6981012 2821836 35.80 2688 2093788 713800 7.99 461708 2004360 10136 Average: 5093118 7033350 2789314 35.39 2688 2113643 680302 7.62 262962 2168631 47442 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 278.97 169.64 1278.45 58.50 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 120.63 94.04 1289.24 12.84 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 11.50 8.30 6.37 3.53 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 58.28 44.89 338.40 10.06 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 197.55 143.87 38.11 35.79 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 30.39 23.38 10.27 4.47 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 32.79 26.66 9.86 5.71 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 48.19 37.53 88.11 29.94 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 97.29 68.54 382.37 20.10 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) 10/24/2025 _x86_64_ (2 CPU) 02:10:47 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 42.72 0.08 10.06 11.25 0.13 35.76 02:12:01 AM 0 48.83 0.05 10.48 11.80 0.12 28.73 02:12:01 AM 1 36.58 0.12 9.65 10.69 0.13 42.83 02:13:01 AM all 38.32 0.00 5.47 2.57 0.09 53.55 02:13:01 AM 0 50.86 0.00 5.94 2.04 0.10 41.06 02:13:01 AM 1 25.78 0.00 5.00 3.09 0.08 66.04 02:14:01 AM all 13.54 0.00 1.68 0.78 0.06 83.95 02:14:01 AM 0 20.24 0.00 2.14 1.08 0.05 76.49 02:14:01 AM 1 6.83 0.00 1.22 0.47 0.07 91.42 02:15:01 AM all 33.30 0.00 5.71 1.12 0.09 59.78 02:15:01 AM 0 50.38 0.00 7.22 1.17 0.10 41.14 02:15:01 AM 1 16.26 0.00 4.21 1.07 0.08 78.38 02:16:01 AM all 0.85 0.00 0.79 1.42 0.03 96.91 02:16:01 AM 0 1.15 0.00 0.72 1.24 0.03 96.86 02:16:01 AM 1 0.55 0.00 0.85 1.60 0.03 96.96 02:17:01 AM all 8.00 0.00 0.87 0.01 0.04 91.08 02:17:01 AM 0 11.33 0.00 1.26 0.02 0.05 87.35 02:17:01 AM 1 4.66 0.00 0.49 0.00 0.03 94.82 02:18:01 AM all 12.80 0.00 0.91 0.02 0.06 86.21 02:18:01 AM 0 17.98 0.00 1.20 0.03 0.07 80.71 02:18:01 AM 1 7.63 0.00 0.62 0.00 0.05 91.70 02:19:01 AM all 29.62 0.00 3.76 0.26 0.08 66.29 02:19:01 AM 0 27.23 0.00 3.71 0.37 0.07 68.63 02:19:01 AM 1 32.00 0.00 3.81 0.15 0.10 63.94 Average: all 22.40 0.01 3.65 2.17 0.07 71.69 Average: 0 28.52 0.01 4.08 2.22 0.07 65.11 Average: 1 16.28 0.01 3.23 2.13 0.07 78.28