---> uname -a: Linux prd-centos8-robot-2c-8g-996.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 614 4914 19 2168 6784 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:5f:83:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe5f:83f6/64 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) 10/22/2025 _x86_64_ (2 CPU) 00:37:23 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 84.94 15.26 69.68 3686.56 6180.66 12:40:01 AM 90.77 0.72 90.05 52.92 10622.34 12:41:01 AM 26.65 0.42 26.23 64.76 2276.15 12:42:01 AM 82.09 6.97 75.12 1292.98 8222.08 12:43:01 AM 10.16 0.00 10.16 0.00 1104.95 12:44:01 AM 2.13 0.22 1.92 11.73 79.52 12:45:01 AM 0.45 0.00 0.45 0.00 11.40 12:46:01 AM 17.03 0.32 16.71 36.92 613.43 Average: 39.28 2.99 36.29 643.27 3638.79 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5306620 7027180 2575804 32.68 2688 1903244 724592 8.11 186396 2067160 184888 12:40:01 AM 5174148 7014560 2708276 34.36 2688 2016804 737696 8.26 207456 2150636 31452 12:41:01 AM 5122552 7006996 2759872 35.01 2688 2058236 719004 8.05 223792 2178948 40424 12:42:01 AM 4934008 7027652 2948416 37.40 2688 2261320 684136 7.66 262340 2305376 27624 12:43:01 AM 4904588 6998456 2977836 37.78 2688 2261452 700148 7.84 262456 2332800 136 12:44:01 AM 4810796 6905080 3071628 38.97 2688 2261960 858088 9.61 262468 2425948 28 12:45:01 AM 4809364 6904028 3073060 38.99 2688 2262348 848776 9.50 262468 2426920 240 12:46:01 AM 5048472 6958108 2833952 35.95 2688 2082876 750348 8.40 300216 2175352 28392 Average: 5013818 6980258 2868606 36.39 2688 2138530 752848 8.43 245949 2257892 39148 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 321.41 208.36 1880.04 62.49 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 74.26 51.98 622.75 8.52 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 16.01 11.03 9.24 4.07 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 237.94 203.13 374.27 47.69 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 12.41 7.10 3.65 0.73 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 400.40 373.01 5039.74 711.15 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 407.02 379.24 6013.40 25.02 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 150.17 123.78 1388.06 25.79 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 202.44 169.69 1916.26 110.68 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) 10/22/2025 _x86_64_ (2 CPU) 00:37:23 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 37.40 0.00 6.01 1.00 0.09 55.49 12:39:01 AM 0 49.87 0.00 7.31 1.24 0.10 41.49 12:39:01 AM 1 24.95 0.00 4.73 0.77 0.08 69.48 12:40:01 AM all 23.11 0.00 3.67 1.22 0.08 71.90 12:40:01 AM 0 31.25 0.00 4.04 1.08 0.08 63.55 12:40:01 AM 1 14.99 0.00 3.31 1.37 0.08 80.25 12:41:01 AM all 17.56 0.00 2.37 0.27 0.07 79.73 12:41:01 AM 0 24.60 0.00 2.87 0.28 0.07 72.19 12:41:01 AM 1 10.54 0.00 1.86 0.27 0.07 87.26 12:42:01 AM all 26.64 0.00 5.12 0.83 0.09 67.31 12:42:01 AM 0 40.25 0.00 6.15 0.84 0.10 52.66 12:42:01 AM 1 13.09 0.00 4.09 0.83 0.08 81.90 12:43:01 AM all 0.28 0.00 0.19 0.12 0.03 99.37 12:43:01 AM 0 0.12 0.00 0.22 0.22 0.05 99.40 12:43:01 AM 1 0.45 0.00 0.17 0.02 0.02 99.35 12:44:01 AM all 17.63 0.00 1.31 0.01 0.11 80.95 12:44:01 AM 0 27.06 0.00 2.31 0.00 0.12 70.52 12:44:01 AM 1 8.30 0.00 0.32 0.02 0.10 91.26 12:45:01 AM all 12.20 0.00 1.28 0.00 0.11 86.41 12:45:01 AM 0 21.56 0.00 2.11 0.00 0.10 76.23 12:45:01 AM 1 3.03 0.00 0.47 0.00 0.12 96.38 12:46:01 AM all 17.61 0.00 2.34 0.08 0.09 79.88 12:46:01 AM 0 24.82 0.00 2.86 0.05 0.08 72.19 12:46:01 AM 1 10.45 0.00 1.84 0.10 0.10 87.52 Average: all 19.07 0.00 2.79 0.44 0.08 77.61 Average: 0 27.46 0.00 3.49 0.47 0.09 68.50 Average: 1 10.73 0.00 2.10 0.42 0.08 86.66