---> uname -a: Linux prd-centos8-robot-2c-8g-1627.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: 2799.996 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 607 4918 19 2171 6791 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:93:32:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe93:3215/64 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) 01/18/2026 _x86_64_ (2 CPU) 00:46:55 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 122.23 1.08 121.14 75.31 12674.84 12:50:01 AM 28.14 0.42 27.72 64.78 2475.76 12:51:01 AM 76.89 6.93 69.97 1289.09 5054.17 12:52:01 AM 25.25 0.00 25.25 0.00 5248.21 12:53:01 AM 2.13 0.07 2.07 4.93 82.24 12:54:01 AM 0.17 0.00 0.17 0.00 2.42 12:55:01 AM 11.51 0.32 11.20 36.92 458.38 12:56:01 AM 30.51 0.52 29.99 63.85 1234.99 Average: 37.10 1.17 35.94 191.89 3403.87 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5146780 6990596 2735652 34.71 2688 2019448 763416 8.55 198720 2185080 56132 12:50:01 AM 5175280 7023868 2707152 34.34 2688 2024640 750408 8.40 223520 2134824 14020 12:51:01 AM 4940132 7041464 2942300 37.33 2688 2267592 686752 7.69 261320 2299148 147008 12:52:01 AM 4936160 7037408 2946272 37.38 2688 2267596 686752 7.69 261320 2299180 12 12:53:01 AM 4812188 6913860 3070244 38.95 2688 2268028 858560 9.61 261652 2421688 24 12:54:01 AM 4818652 6920388 3063780 38.87 2688 2268084 848304 9.50 261652 2415560 48 12:55:01 AM 5042552 6957752 2839880 36.03 2688 2087820 752648 8.43 258776 2219044 13032 12:56:01 AM 5043460 6966920 2838972 36.02 2688 2096816 751824 8.42 464016 2018152 20172 Average: 4989400 6981532 2893032 36.70 2688 2162503 762333 8.54 273872 2249084 31306 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 96.77 75.62 1142.53 18.90 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 12.55 9.98 5.99 4.05 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 187.14 127.92 369.51 31.42 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 4.75 4.32 1.07 1.07 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 290.75 297.03 3969.39 706.45 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 450.60 430.47 7101.29 27.90 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 172.54 145.33 1897.37 28.87 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 18.09 15.34 14.45 8.04 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 154.15 138.26 1812.71 103.34 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) 01/18/2026 _x86_64_ (2 CPU) 00:46:55 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 35.52 0.00 5.01 1.12 0.09 58.25 12:49:01 AM 0 25.67 0.00 3.81 1.08 0.08 69.36 12:49:01 AM 1 45.38 0.00 6.22 1.17 0.10 47.13 12:50:01 AM all 13.13 0.00 2.03 0.19 0.05 84.60 12:50:01 AM 0 11.34 0.00 2.27 0.15 0.05 86.19 12:50:01 AM 1 14.92 0.00 1.78 0.23 0.05 83.01 12:51:01 AM all 37.08 0.00 6.35 0.52 0.10 55.95 12:51:01 AM 0 32.09 0.00 5.48 0.48 0.10 61.85 12:51:01 AM 1 42.08 0.00 7.23 0.55 0.10 50.04 12:52:01 AM all 0.40 0.00 0.33 0.33 0.03 98.90 12:52:01 AM 0 0.22 0.00 0.33 0.33 0.03 99.08 12:52:01 AM 1 0.58 0.00 0.33 0.33 0.03 98.72 12:53:01 AM all 15.34 0.00 1.15 0.01 0.08 83.42 12:53:01 AM 0 11.40 0.00 0.71 0.02 0.07 87.81 12:53:01 AM 1 19.30 0.00 1.60 0.00 0.10 79.00 12:54:01 AM all 13.72 0.00 1.26 0.00 0.12 84.90 12:54:01 AM 0 0.87 0.00 0.20 0.00 0.10 98.83 12:54:01 AM 1 26.84 0.00 2.34 0.00 0.14 70.68 12:55:01 AM all 10.50 0.00 1.72 0.04 0.07 87.67 12:55:01 AM 0 4.31 0.00 1.47 0.03 0.07 94.11 12:55:01 AM 1 16.73 0.00 1.97 0.05 0.07 81.18 12:56:01 AM all 31.02 0.00 3.58 0.13 0.09 65.18 12:56:01 AM 0 19.37 0.00 3.27 0.08 0.08 77.19 12:56:01 AM 1 42.65 0.00 3.90 0.17 0.10 53.19 Average: all 19.62 0.00 2.69 0.29 0.08 77.32 Average: 0 13.18 0.00 2.20 0.27 0.07 84.27 Average: 1 26.08 0.00 3.18 0.31 0.09 70.34