---> uname -a: Linux prd-centos8-robot-2c-8g-1385.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 628 4852 19 2217 6771 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:98:03:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe98:3fe/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) 01/17/2026 _x86_64_ (2 CPU) 03:24:17 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 85.47 6.55 78.92 1127.49 6491.39 03:27:01 AM 81.56 1.08 80.47 75.31 10795.05 03:28:01 AM 36.44 7.10 29.35 1310.45 2132.04 03:29:01 AM 67.43 0.25 67.18 43.85 8036.02 03:30:01 AM 7.10 0.07 7.03 4.93 551.78 03:31:01 AM 18.66 0.37 18.29 41.59 1460.35 Average: 49.44 2.57 46.87 433.91 4911.18 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5185332 6962144 2697100 34.22 2688 1956128 770588 8.63 194340 2174676 230944 03:27:01 AM 5114512 6961136 2767920 35.12 2688 2022764 748176 8.38 210592 2210224 14128 03:28:01 AM 4894312 6906924 2988120 37.91 2688 2182860 809596 9.07 263020 2358956 103720 03:29:01 AM 4910940 7011396 2971492 37.70 2688 2267612 669672 7.50 261356 2327692 10828 03:30:01 AM 4822520 6930748 3059912 38.82 2688 2275392 782732 8.76 261684 2414032 7156 03:31:01 AM 5038848 6999184 2843584 36.07 2688 2132928 714888 8.00 389788 2095120 50228 Average: 4994411 6961922 2888021 36.64 2688 2139614 749275 8.39 263463 2263450 69501 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 222.51 153.98 1454.14 38.36 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 74.61 51.88 606.31 8.60 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 44.79 36.79 335.59 7.76 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 202.18 147.75 46.98 34.61 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 33.32 26.01 129.99 2.07 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 122.14 84.69 374.94 65.10 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 116.59 83.52 491.33 26.08 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) 01/17/2026 _x86_64_ (2 CPU) 03:24:17 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 37.02 0.00 5.55 2.91 0.11 54.42 03:26:01 AM 0 33.43 0.00 5.04 1.52 0.10 59.91 03:26:01 AM 1 40.59 0.00 6.05 4.30 0.12 48.93 03:27:01 AM all 22.33 0.00 3.19 1.60 0.08 72.80 03:27:01 AM 0 32.90 0.00 3.98 1.67 0.07 61.39 03:27:01 AM 1 11.78 0.00 2.40 1.54 0.08 84.20 03:28:01 AM all 23.88 0.00 4.09 0.51 0.08 71.44 03:28:01 AM 0 35.97 0.00 5.00 0.70 0.07 58.26 03:28:01 AM 1 11.78 0.00 3.17 0.32 0.10 84.63 03:29:01 AM all 20.80 0.00 3.76 0.73 0.08 74.63 03:29:01 AM 0 28.14 0.00 4.36 0.83 0.08 66.59 03:29:01 AM 1 13.47 0.00 3.17 0.63 0.07 82.66 03:30:01 AM all 1.95 0.00 0.29 0.06 0.04 97.66 03:30:01 AM 0 0.93 0.00 0.23 0.12 0.05 98.66 03:30:01 AM 1 2.97 0.00 0.35 0.00 0.03 96.64 03:31:01 AM all 21.24 0.00 2.41 0.14 0.08 76.13 03:31:01 AM 0 26.30 0.00 2.67 0.25 0.07 70.71 03:31:01 AM 1 16.12 0.00 2.14 0.03 0.08 81.61 Average: all 21.22 0.00 3.22 0.99 0.08 74.49 Average: 0 26.28 0.00 3.55 0.85 0.07 69.25 Average: 1 16.14 0.00 2.89 1.14 0.08 79.75