---> uname -a: Linux prd-centos8-robot-2c-8g-10566.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 614 4899 19 2183 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:1e:34:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe1e:3494/64 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) 02/15/2026 _x86_64_ (2 CPU) 00:26:54 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 126.67 1.08 125.59 75.31 13129.59 12:30:01 AM 25.66 0.48 25.17 64.78 2286.97 12:31:01 AM 89.81 9.41 80.40 1681.28 8601.15 12:32:01 AM 12.81 0.00 12.81 0.00 1161.54 12:33:01 AM 2.17 0.07 2.10 4.93 96.12 12:34:01 AM 35.23 0.83 34.39 100.78 1532.46 Average: 48.73 1.98 46.75 321.27 4468.37 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5132456 6974624 2749976 34.89 2688 2018304 726952 8.14 198736 2196764 40216 12:30:01 AM 5137516 7017544 2744916 34.82 2688 2053952 685612 7.68 223868 2163960 42432 12:31:01 AM 4915480 7025668 2966952 37.64 2688 2277168 649844 7.28 266728 2312700 25496 12:32:01 AM 4916112 7026204 2966320 37.63 2688 2277168 649844 7.28 266724 2312448 4 12:33:01 AM 4914292 7026076 2968140 37.66 2688 2278860 654300 7.33 267396 2313860 860 12:34:01 AM 5069752 6997928 2812680 35.68 2688 2101048 698988 7.83 469412 1983128 11468 Average: 5014268 7011341 2868164 36.39 2688 2167750 677590 7.59 282144 2213810 20079 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 88.30 68.13 917.88 10.23 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 18.41 13.05 10.18 4.82 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 219.69 176.77 376.98 45.01 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 2.03 0.75 0.27 0.12 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 57.41 28.94 15.57 4.99 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 50.44 38.13 82.54 26.46 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 72.73 54.30 233.92 15.27 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) 02/15/2026 _x86_64_ (2 CPU) 00:26:54 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 31.72 0.00 5.07 1.27 0.09 61.86 12:29:01 AM 0 19.48 0.00 4.39 1.75 0.08 74.30 12:29:01 AM 1 43.94 0.00 5.75 0.78 0.10 49.43 12:30:01 AM all 17.12 0.00 2.83 0.31 0.08 79.67 12:30:01 AM 0 14.24 0.00 2.69 0.08 0.07 82.92 12:30:01 AM 1 20.00 0.00 2.97 0.53 0.08 76.42 12:31:01 AM all 29.70 0.00 5.80 0.89 0.09 63.51 12:31:01 AM 0 15.58 0.00 4.77 0.90 0.08 78.67 12:31:01 AM 1 43.88 0.00 6.84 0.88 0.10 48.29 12:32:01 AM all 0.07 0.00 0.13 0.26 0.03 99.52 12:32:01 AM 0 0.07 0.00 0.08 0.10 0.02 99.73 12:32:01 AM 1 0.07 0.00 0.18 0.42 0.03 99.30 12:33:01 AM all 2.65 0.00 0.35 0.02 0.08 96.91 12:33:01 AM 0 1.54 0.00 0.30 0.02 0.07 98.08 12:33:01 AM 1 3.76 0.00 0.40 0.02 0.08 95.74 12:34:01 AM all 30.94 0.00 4.47 0.13 0.09 64.37 12:34:01 AM 0 24.34 0.00 4.53 0.10 0.08 70.95 12:34:01 AM 1 37.54 0.00 4.40 0.17 0.10 57.80 Average: all 18.71 0.00 3.11 0.48 0.08 77.62 Average: 0 12.55 0.00 2.80 0.49 0.07 84.09 Average: 1 24.88 0.00 3.42 0.47 0.08 71.15