---> uname -a: Linux prd-centos8-robot-2c-8g-388.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 599 4882 19 2215 6799 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:b1:e5:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feb1:e539/64 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) 01/15/2026 _x86_64_ (2 CPU) 03:04:25 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 101.47 23.09 78.37 5539.62 7509.15 03:07:01 AM 81.40 1.08 80.32 75.32 9974.47 03:08:01 AM 53.80 7.13 46.67 1310.50 3540.20 03:09:02 AM 60.58 0.22 60.36 43.59 7900.13 03:10:01 AM 4.46 0.07 4.39 5.02 267.40 03:11:01 AM 19.38 0.32 19.06 36.93 2223.45 Average: 53.65 5.33 48.32 1171.80 5249.59 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5326592 7054192 2555840 32.42 2688 1909680 711116 7.96 187868 2048384 185844 03:07:01 AM 5222824 7067072 2659608 33.74 2688 2019552 684908 7.67 208800 2100076 40200 03:08:01 AM 4886208 6972448 2996224 38.01 2688 2253764 771080 8.63 279496 2343360 172172 03:09:02 AM 4946992 7050332 2935440 37.24 2688 2269568 673460 7.54 261724 2288768 4036 03:10:01 AM 4882376 6991496 3000056 38.06 2688 2275352 757456 8.48 262052 2352388 5644 03:11:01 AM 5015372 6973936 2867060 36.37 2688 2130468 753660 8.44 322080 2182436 24160 Average: 5046727 7018246 2835705 35.98 2688 2143064 725280 8.12 253670 2219235 72009 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 313.65 215.23 1909.33 58.45 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 67.86 49.88 621.75 8.09 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 50.02 39.89 336.75 15.09 0.00 0.00 0.00 0.00 03:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 AM eth0 202.27 146.03 46.27 36.04 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 30.67 23.09 97.41 1.83 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 101.85 72.12 369.61 57.15 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 127.99 91.23 564.82 29.52 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) 01/15/2026 _x86_64_ (2 CPU) 03:04:25 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 47.36 0.00 6.92 2.09 0.13 43.51 03:06:01 AM 0 48.04 0.00 7.78 2.07 0.13 41.98 03:06:01 AM 1 46.69 0.00 6.06 2.10 0.12 45.04 03:07:01 AM all 23.13 0.00 3.58 1.04 0.09 72.15 03:07:01 AM 0 12.13 0.00 3.07 1.07 0.08 83.66 03:07:01 AM 1 34.16 0.00 4.11 1.02 0.10 60.61 03:08:01 AM all 31.33 0.00 4.67 0.63 0.10 63.27 03:08:01 AM 0 44.33 0.00 5.36 0.85 0.12 49.35 03:08:01 AM 1 18.36 0.00 3.98 0.42 0.08 77.16 03:09:02 AM all 17.52 0.00 3.30 0.64 0.08 78.45 03:09:02 AM 0 18.05 0.00 3.82 0.92 0.07 77.15 03:09:02 AM 1 17.00 0.00 2.79 0.37 0.10 79.75 03:10:01 AM all 1.94 0.00 0.29 0.02 0.06 97.69 03:10:01 AM 0 1.01 0.00 0.27 0.03 0.05 98.64 03:10:01 AM 1 2.88 0.00 0.31 0.00 0.07 96.75 03:11:01 AM all 20.63 0.00 2.23 0.18 0.09 76.88 03:11:01 AM 0 29.42 0.00 2.86 0.20 0.08 67.43 03:11:01 AM 1 11.95 0.00 1.60 0.15 0.10 86.20 Average: all 23.74 0.00 3.51 0.77 0.09 71.89 Average: 0 25.57 0.00 3.87 0.86 0.09 69.61 Average: 1 21.92 0.00 3.15 0.68 0.09 74.16