---> uname -a: Linux prd-centos8-robot-2c-8g-13392.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 588 4935 19 2173 6809 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:9e:5a:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe9e:5a05/64 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) 11/25/2025 _x86_64_ (2 CPU) 03:30:17 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 91.74 8.06 83.67 1350.48 6732.39 03:33:01 AM 82.17 0.72 81.45 52.92 10716.90 03:34:01 AM 40.89 7.13 33.76 1310.50 2288.72 03:35:01 AM 62.69 0.25 62.44 47.06 8118.48 03:36:01 AM 6.40 0.35 6.05 13.06 262.92 03:37:01 AM 31.93 0.70 31.23 99.45 1380.24 Average: 52.63 2.87 49.76 478.92 4916.20 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5270976 7071560 2611456 33.13 2688 1977636 654440 7.33 186932 2089016 251984 03:33:01 AM 5083476 6961224 2798956 35.51 2688 2053756 743420 8.32 213740 2237440 44252 03:34:01 AM 4845812 6961648 3036620 38.52 2688 2282196 745212 8.34 283476 2375576 201500 03:35:01 AM 4950300 7050072 2932132 37.20 2688 2266336 631104 7.07 260576 2288212 8 03:36:01 AM 5132024 7050804 2750408 34.89 2688 2086692 639768 7.16 256644 2112484 2436 03:37:01 AM 5098968 7021316 2783464 35.31 2688 2094572 689360 7.72 460896 1964584 17668 Average: 5063593 7019437 2818839 35.76 2688 2126865 683884 7.66 277044 2177885 86308 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 237.89 167.89 1487.48 46.43 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 59.07 43.48 588.91 9.30 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 38.97 31.09 332.97 6.16 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 205.05 147.68 47.79 40.32 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 44.05 27.43 49.00 7.06 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 31.11 23.88 41.04 18.64 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 102.69 73.57 424.53 21.32 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) 11/25/2025 _x86_64_ (2 CPU) 03:30:17 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 40.47 0.00 5.80 0.88 0.11 52.74 03:32:01 AM 0 27.08 0.00 4.68 0.50 0.08 67.66 03:32:01 AM 1 53.87 0.00 6.91 1.27 0.13 37.81 03:33:01 AM all 23.35 0.00 3.27 1.69 0.09 71.59 03:33:01 AM 0 24.77 0.00 2.87 1.82 0.10 70.45 03:33:01 AM 1 21.94 0.00 3.67 1.57 0.08 72.74 03:34:01 AM all 24.66 0.00 4.37 0.74 0.11 70.12 03:34:01 AM 0 18.17 0.00 3.74 0.58 0.10 77.40 03:34:01 AM 1 31.16 0.00 5.00 0.90 0.12 62.82 03:35:01 AM all 16.71 0.00 3.08 3.05 0.08 77.09 03:35:01 AM 0 11.93 0.00 2.59 3.01 0.08 82.39 03:35:01 AM 1 21.50 0.00 3.56 3.09 0.07 71.78 03:36:01 AM all 1.94 0.00 0.72 0.03 0.05 97.25 03:36:01 AM 0 2.39 0.00 0.60 0.03 0.05 96.93 03:36:01 AM 1 1.50 0.00 0.83 0.03 0.05 97.58 03:37:01 AM all 33.33 0.00 4.00 0.23 0.08 62.35 03:37:01 AM 0 29.06 0.00 3.73 0.32 0.08 66.81 03:37:01 AM 1 37.61 0.00 4.27 0.15 0.08 57.88 Average: all 23.42 0.00 3.54 1.11 0.09 71.85 Average: 0 18.91 0.00 3.04 1.04 0.08 76.93 Average: 1 27.93 0.00 4.04 1.17 0.09 66.77