---> uname -a: Linux prd-centos8-robot-2c-8g-23274.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 594 4919 19 2183 6804 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:97:f6:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe97:f6b5/64 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) 01/09/2026 _x86_64_ (2 CPU) 03:02:53 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 121.31 0.98 120.33 68.12 12161.99 03:06:01 AM 38.90 0.25 38.65 10.93 4288.54 03:07:01 AM 54.06 7.10 46.96 1310.18 2798.77 03:08:01 AM 55.86 2.70 53.16 436.19 7757.72 03:09:01 AM 0.45 0.07 0.38 5.73 10.68 03:10:01 AM 18.09 0.32 17.78 36.92 667.63 Average: 48.11 1.90 46.21 311.33 4614.10 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5191740 7034004 2690684 34.14 2688 2017968 689648 7.72 191608 2145280 104344 03:06:01 AM 5092100 6968756 2790324 35.40 2688 2052860 770508 8.63 213384 2225736 45332 03:07:01 AM 4896156 6990368 2986268 37.89 2688 2261244 719472 8.06 256504 2348672 191644 03:08:01 AM 4937972 7049140 2944452 37.35 2688 2278324 655812 7.34 266204 2292408 24 03:09:01 AM 4891772 7003624 2990652 37.94 2688 2279024 709816 7.95 266532 2337496 532 03:10:01 AM 5057772 6982596 2824652 35.83 2688 2097300 758100 8.49 307848 2154064 27924 Average: 5011252 7004748 2871172 36.42 2688 2164453 717226 8.03 250347 2250609 61633 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 122.96 94.27 1313.05 12.64 0.00 0.00 0.00 0.00 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 9.91 5.46 4.74 2.83 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 39.41 35.09 337.87 7.86 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 191.75 134.19 42.63 31.29 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 32.49 21.21 27.19 2.65 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 128.44 108.46 1700.76 30.02 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 87.49 66.45 571.06 14.55 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) 01/09/2026 _x86_64_ (2 CPU) 03:02:53 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 38.28 0.00 5.57 1.56 0.12 54.47 03:05:01 AM 0 31.32 0.00 5.17 1.62 0.13 61.76 03:05:01 AM 1 45.23 0.00 5.96 1.50 0.12 47.19 03:06:01 AM all 8.28 0.00 1.18 0.63 0.07 89.84 03:06:01 AM 0 3.71 0.00 0.87 0.53 0.07 94.82 03:06:01 AM 1 12.86 0.00 1.49 0.73 0.07 84.86 03:07:01 AM all 31.38 0.00 5.52 0.56 0.13 62.41 03:07:01 AM 0 16.31 0.00 4.68 0.35 0.13 78.54 03:07:01 AM 1 46.48 0.00 6.37 0.77 0.13 46.25 03:08:01 AM all 10.68 0.00 2.33 1.65 0.07 85.27 03:08:01 AM 0 8.58 0.00 2.22 1.92 0.07 87.22 03:08:01 AM 1 12.79 0.00 2.44 1.39 0.07 83.31 03:09:01 AM all 2.88 0.00 0.27 0.00 0.09 96.76 03:09:01 AM 0 2.64 0.00 0.32 0.00 0.07 96.98 03:09:01 AM 1 3.12 0.00 0.22 0.00 0.12 96.54 03:10:01 AM all 19.52 0.00 2.85 0.09 0.13 77.41 03:10:01 AM 0 17.84 0.00 2.73 0.10 0.13 79.20 03:10:01 AM 1 21.19 0.00 2.98 0.08 0.12 75.63 Average: all 18.52 0.00 2.96 0.75 0.10 77.67 Average: 0 13.40 0.00 2.66 0.75 0.10 83.08 Average: 1 23.64 0.00 3.25 0.75 0.10 72.26