---> uname -a: Linux prd-centos8-robot-2c-8g-7831.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 585 4929 19 2181 6812 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:39:39:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe39:39b5/64 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:53 LINUX RESTART (2 CPU) 03:35:01 AM tps rtps wtps bread/s bwrtn/s 03:36:01 AM 107.60 0.32 107.28 14.00 8995.22 03:37:01 AM 58.46 1.02 57.44 73.45 8298.32 03:38:01 AM 45.59 7.13 38.46 1310.28 2531.57 03:39:01 AM 70.18 2.70 67.48 436.12 8063.43 03:40:01 AM 5.78 0.05 5.73 4.80 402.00 03:41:01 AM 18.39 0.33 18.06 37.85 680.57 Average: 51.00 1.92 49.08 312.78 4828.36 03:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:36:01 AM 5228064 7021604 2654364 33.67 2688 1970344 698888 7.83 187980 2124256 172988 03:37:01 AM 5165540 7005692 2716888 34.47 2688 2016336 708012 7.93 210832 2157952 9940 03:38:01 AM 4981976 6990528 2900452 36.80 2688 2178760 732680 8.20 267596 2265936 91724 03:39:01 AM 4944568 7053028 2937860 37.27 2688 2275360 629300 7.05 267168 2285464 9648 03:40:01 AM 4902780 7011716 2979648 37.80 2688 2275868 700468 7.84 267496 2327336 376 03:41:01 AM 5063972 6987228 2818456 35.76 2688 2094988 721328 8.08 309764 2147076 26760 Average: 5047817 7011633 2834611 35.96 2688 2135276 698446 7.82 251806 2218003 51906 03:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 83.46 70.24 916.01 10.64 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 63.62 40.96 619.58 5.48 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 41.51 35.43 337.42 7.94 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 192.42 140.60 45.52 39.13 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 24.86 16.54 5.93 2.28 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 100.67 82.99 1062.27 22.65 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 84.42 64.46 497.78 14.69 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:53 LINUX RESTART (2 CPU) 03:35:01 AM CPU %user %nice %system %iowait %steal %idle 03:36:01 AM all 33.74 0.00 5.23 5.51 0.12 55.40 03:36:01 AM 0 44.73 0.00 6.44 8.12 0.12 40.60 03:36:01 AM 1 22.79 0.00 4.03 2.92 0.12 70.14 03:37:01 AM all 13.94 0.00 2.30 12.23 0.16 71.38 03:37:01 AM 0 19.92 0.00 2.76 10.90 0.13 66.28 03:37:01 AM 1 7.97 0.00 1.84 13.55 0.18 76.46 03:38:01 AM all 23.72 0.00 4.17 3.53 0.09 68.49 03:38:01 AM 0 29.16 0.00 4.65 3.57 0.10 62.51 03:38:01 AM 1 18.29 0.00 3.68 3.49 0.08 74.46 03:39:01 AM all 19.73 0.00 3.77 1.04 0.10 75.36 03:39:01 AM 0 27.61 0.00 4.15 1.22 0.10 66.92 03:39:01 AM 1 11.87 0.00 3.39 0.85 0.10 83.78 03:40:01 AM all 2.31 0.00 0.32 0.06 0.06 97.25 03:40:01 AM 0 2.66 0.00 0.38 0.03 0.05 96.88 03:40:01 AM 1 1.96 0.00 0.25 0.08 0.07 97.64 03:41:01 AM all 15.39 0.00 2.40 0.09 0.10 82.02 03:41:01 AM 0 21.20 0.00 2.49 0.10 0.10 76.10 03:41:01 AM 1 9.60 0.00 2.31 0.08 0.10 87.91 Average: all 18.15 0.00 3.03 3.75 0.10 74.97 Average: 0 24.21 0.00 3.48 3.99 0.10 68.22 Average: 1 12.09 0.00 2.59 3.50 0.11 81.71