---> uname -a: Linux prd-centos8-robot-2c-8g-2533.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 600 4881 19 2216 6798 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:df:e0:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fedf:e025/64 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) 11/30/2025 _x86_64_ (2 CPU) 02:12:55 LINUX RESTART (2 CPU) 02:14:02 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 120.04 0.17 119.87 4.87 11760.02 02:16:01 AM 39.01 1.00 38.01 113.05 4595.40 02:17:01 AM 63.45 6.78 56.66 1248.52 3852.90 02:18:01 AM 36.73 0.25 36.48 47.06 6454.91 02:19:01 AM 1.82 0.22 1.60 11.73 60.31 02:20:01 AM 32.31 0.63 31.67 73.18 2915.91 Average: 48.71 1.51 47.19 250.39 4922.16 02:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5072216 6947024 2810216 35.65 2688 2051512 755748 8.46 191916 2267396 146768 02:16:01 AM 5223044 7069680 2659388 33.74 2688 2022236 649016 7.27 219752 2089572 10760 02:17:01 AM 4848664 6948248 3033768 38.49 2688 2264908 726216 8.13 254192 2393384 175516 02:18:01 AM 4936980 7036924 2945452 37.37 2688 2266376 653936 7.32 260572 2298516 4 02:19:01 AM 4824240 6944576 3058192 38.80 2688 2286768 734096 8.22 260700 2411068 19912 02:20:01 AM 5038852 6997248 2843580 36.07 2688 2130344 712492 7.98 478284 2003632 10020 Average: 4990666 6990617 2891766 36.69 2688 2170357 705251 7.90 277569 2243928 60497 02:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 134.95 106.08 1356.40 13.44 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 12.23 9.12 6.42 3.76 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 37.87 31.94 334.48 7.47 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 153.57 107.20 34.86 24.65 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 84.22 62.69 366.77 12.60 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 80.99 54.55 122.14 56.96 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 83.84 61.81 367.62 19.83 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) 11/30/2025 _x86_64_ (2 CPU) 02:12:55 LINUX RESTART (2 CPU) 02:14:02 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 35.89 0.00 5.06 1.73 0.11 57.21 02:15:01 AM 0 39.31 0.00 5.83 1.61 0.10 53.15 02:15:01 AM 1 32.47 0.00 4.29 1.85 0.12 61.27 02:16:01 AM all 17.43 0.00 2.15 0.67 0.07 79.68 02:16:01 AM 0 14.95 0.00 2.37 0.45 0.07 82.16 02:16:01 AM 1 19.92 0.00 1.92 0.89 0.07 77.20 02:17:01 AM all 29.80 0.00 5.58 0.72 0.08 63.81 02:17:01 AM 0 36.11 0.00 6.00 0.93 0.08 56.88 02:17:01 AM 1 23.50 0.00 5.17 0.52 0.08 70.73 02:18:01 AM all 8.13 0.00 1.74 0.55 0.06 89.52 02:18:01 AM 0 11.39 0.00 1.95 0.62 0.05 85.98 02:18:01 AM 1 4.86 0.00 1.52 0.48 0.07 93.07 02:19:01 AM all 6.96 0.00 0.50 0.01 0.07 92.46 02:19:01 AM 0 8.30 0.00 0.63 0.02 0.09 90.96 02:19:01 AM 1 5.65 0.00 0.37 0.00 0.05 93.93 02:20:01 AM all 28.14 0.00 3.85 0.16 0.08 67.76 02:20:01 AM 0 27.86 0.00 4.17 0.10 0.08 67.78 02:20:01 AM 1 28.42 0.00 3.54 0.22 0.08 67.74 Average: all 21.05 0.00 3.15 0.64 0.08 75.08 Average: 0 23.00 0.00 3.50 0.62 0.08 72.80 Average: 1 19.11 0.00 2.80 0.66 0.08 77.35