---> uname -a: Linux prd-centos8-robot-2c-8g-13055.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 577 4941 19 2177 6820 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:ce:91:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fece:9131/64 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) 02/18/2026 _x86_64_ (2 CPU) 00:39:59 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 261.69 206.75 54.94 17036.12 39532.83 12:42:02 AM 126.65 1.22 125.43 79.05 11740.53 12:43:01 AM 28.33 0.42 27.91 65.88 3879.48 12:44:01 AM 25.69 0.00 25.69 0.00 1950.70 12:45:01 AM 68.97 6.95 62.02 1289.52 7708.63 12:46:01 AM 8.96 0.08 8.88 5.86 591.07 12:47:01 AM 2.20 0.00 2.20 0.00 120.03 12:48:01 AM 0.40 0.00 0.40 0.00 7.38 12:49:01 AM 10.48 0.32 10.16 36.93 377.27 Average: 59.63 24.30 35.34 2083.88 7379.16 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5549328 7065936 2333096 29.60 2688 1710200 710336 7.95 184368 1868388 71120 12:42:02 AM 5178272 7020916 2704152 34.31 2688 2019012 707084 7.92 198880 2156248 100684 12:43:01 AM 5253180 7097860 2629244 33.36 2688 2020960 618200 6.92 219724 2061656 9008 12:44:01 AM 5024816 6992428 2857608 36.25 2688 2138916 725384 8.12 234788 2258332 97136 12:45:01 AM 4955912 7055384 2926512 37.13 2688 2265980 627652 7.03 261256 2274508 9080 12:46:01 AM 4906232 7007204 2976192 37.76 2688 2267648 705868 7.90 261728 2327796 1492 12:47:01 AM 4906452 7007424 2975972 37.75 2688 2267648 705868 7.90 261728 2327868 4 12:48:01 AM 4892568 6993556 2989856 37.93 2688 2267664 738220 8.27 261728 2341828 4 12:49:01 AM 5073460 6992380 2808964 35.64 2688 2090748 707060 7.92 307024 2137960 29352 Average: 5082247 7025899 2800177 35.52 2688 2116531 693964 7.77 243469 2194954 35320 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 261.20 157.62 1496.54 57.97 0.00 0.00 0.00 0.00 12:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 AM eth0 122.50 92.73 1350.20 12.72 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 14.91 8.62 6.57 3.99 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 38.92 31.61 335.11 6.16 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 210.33 149.61 46.94 40.57 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 37.35 29.22 24.20 8.67 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 242.36 241.09 48.65 101.00 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 214.18 211.90 198.98 78.52 0.00 0.00 0.00 0.00 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 98.12 80.89 130.69 37.37 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 138.18 111.74 406.63 38.65 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) 02/18/2026 _x86_64_ (2 CPU) 00:39:59 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 61.49 0.07 11.92 2.49 0.08 23.94 12:41:01 AM 0 64.51 0.10 12.28 2.57 0.08 20.46 12:41:01 AM 1 58.48 0.05 11.57 2.41 0.08 27.40 12:42:02 AM all 35.22 0.00 5.42 1.44 0.10 57.82 12:42:02 AM 0 30.84 0.00 4.72 1.40 0.10 62.93 12:42:02 AM 1 39.60 0.00 6.12 1.48 0.10 52.69 12:43:01 AM all 10.58 0.00 1.49 1.54 0.07 86.34 12:43:01 AM 0 15.62 0.00 1.83 2.07 0.07 80.41 12:43:01 AM 1 5.53 0.00 1.14 1.00 0.07 92.26 12:44:01 AM all 16.06 0.00 2.68 1.92 0.06 79.29 12:44:01 AM 0 15.74 0.00 2.55 2.67 0.07 78.97 12:44:01 AM 1 16.37 0.00 2.80 1.17 0.05 79.61 12:45:01 AM all 20.64 0.00 4.46 1.26 0.08 73.56 12:45:01 AM 0 21.28 0.00 4.02 0.65 0.08 73.97 12:45:01 AM 1 19.99 0.00 4.90 1.87 0.08 73.16 12:46:01 AM all 3.53 0.00 0.48 0.08 0.06 95.85 12:46:01 AM 0 1.64 0.00 0.47 0.17 0.05 97.68 12:46:01 AM 1 5.42 0.00 0.50 0.00 0.07 94.02 12:47:01 AM all 18.85 0.00 0.46 0.01 0.08 80.59 12:47:01 AM 0 17.30 0.00 0.45 0.00 0.08 82.17 12:47:01 AM 1 20.41 0.00 0.47 0.02 0.08 79.02 12:48:01 AM all 23.40 0.00 0.52 0.00 0.09 75.98 12:48:01 AM 0 27.54 0.00 0.55 0.00 0.10 71.81 12:48:01 AM 1 19.26 0.00 0.49 0.00 0.08 80.17 12:49:01 AM all 18.77 0.00 2.15 0.06 0.09 78.93 12:49:01 AM 0 19.01 0.00 2.40 0.05 0.08 78.46 12:49:01 AM 1 18.52 0.00 1.90 0.07 0.10 79.41 Average: all 23.24 0.01 3.30 0.98 0.08 72.39 Average: 0 23.78 0.01 3.27 1.06 0.08 71.80 Average: 1 22.70 0.01 3.34 0.89 0.08 72.98