---> uname -a: Linux prd-centos8-robot-2c-8g-6918.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 635 4886 19 2175 6763 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:44:9a:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe44:9a6f/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) 11/08/2025 _x86_64_ (2 CPU) 02:09:59 LINUX RESTART (2 CPU) 02:10:00 AM tps rtps wtps bread/s bwrtn/s 02:11:01 AM 240.20 197.39 42.81 16607.61 37152.82 02:12:01 AM 100.53 0.48 100.05 17.86 8182.22 02:13:02 AM 66.49 0.68 65.81 51.59 8856.76 02:14:01 AM 52.42 7.22 45.21 1332.16 2926.67 02:15:01 AM 51.21 0.25 50.96 47.06 7361.71 02:16:01 AM 4.52 0.22 4.30 12.53 162.80 02:17:01 AM 20.25 0.40 19.85 46.79 828.86 Average: 77.26 30.28 46.98 2650.07 9485.56 02:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:11:01 AM 5617984 7070808 2264436 28.73 2688 1649520 714416 8.00 171292 1822804 52952 02:12:01 AM 5236772 7036812 2645648 33.56 2688 1977276 699820 7.84 186748 2120280 200300 02:13:02 AM 5086584 6965544 2795836 35.47 2688 2055256 757908 8.49 212768 2235672 44252 02:14:01 AM 4905528 7002528 2976892 37.77 2688 2262664 680264 7.62 255416 2338232 179328 02:15:01 AM 4946360 7046496 2936060 37.25 2688 2267816 653192 7.31 259836 2293700 4 02:16:01 AM 4825076 6926104 3057344 38.79 2688 2268708 804732 9.01 259964 2414500 516 02:17:01 AM 4977040 6899184 2905380 36.86 2688 2094888 804268 9.01 458032 2088800 29612 Average: 5085049 6992497 2797371 35.49 2688 2082304 730657 8.18 257722 2187713 72423 02:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:11:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 254.44 130.99 1135.13 54.80 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 95.23 78.69 1063.30 10.96 0.00 0.00 0.00 0.00 02:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:02 AM eth0 56.34 43.29 584.50 7.08 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 47.64 37.67 341.16 7.71 0.00 0.00 0.00 0.00 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 208.15 146.23 44.72 32.96 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 72.89 61.16 632.70 5.21 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 79.89 62.22 535.69 29.02 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 117.11 80.35 622.45 21.28 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) 11/08/2025 _x86_64_ (2 CPU) 02:09:59 LINUX RESTART (2 CPU) 02:10:00 AM CPU %user %nice %system %iowait %steal %idle 02:11:01 AM all 55.57 0.06 11.43 12.71 0.07 20.16 02:11:01 AM 0 55.21 0.03 10.71 12.74 0.07 21.24 02:11:01 AM 1 55.93 0.08 12.15 12.68 0.08 19.07 02:12:01 AM all 35.73 0.00 5.30 1.79 0.12 57.05 02:12:01 AM 0 22.44 0.00 3.96 1.71 0.12 71.76 02:12:01 AM 1 49.03 0.00 6.65 1.87 0.13 42.33 02:13:02 AM all 19.89 0.00 2.41 2.48 0.13 75.09 02:13:02 AM 0 13.59 0.00 2.39 2.12 0.12 81.79 02:13:02 AM 1 26.21 0.00 2.43 2.84 0.13 68.38 02:14:01 AM all 30.88 0.00 5.38 1.17 0.12 62.45 02:14:01 AM 0 24.01 0.00 4.82 1.00 0.12 70.06 02:14:01 AM 1 37.77 0.00 5.95 1.34 0.12 54.82 02:15:01 AM all 11.64 0.00 2.30 0.54 0.06 85.47 02:15:01 AM 0 9.79 0.00 2.00 0.48 0.05 87.68 02:15:01 AM 1 13.49 0.00 2.59 0.60 0.07 83.26 02:16:01 AM all 3.89 0.00 0.44 0.02 0.07 95.58 02:16:01 AM 0 5.11 0.00 0.52 0.02 0.07 94.28 02:16:01 AM 1 2.67 0.00 0.37 0.02 0.07 96.88 02:17:01 AM all 23.98 0.00 3.19 0.10 0.09 72.64 02:17:01 AM 0 20.28 0.00 2.81 0.08 0.10 76.72 02:17:01 AM 1 27.67 0.00 3.55 0.12 0.08 68.57 Average: all 26.04 0.01 4.37 2.72 0.09 66.76 Average: 0 21.60 0.00 3.91 2.63 0.09 71.77 Average: 1 30.48 0.01 4.84 2.82 0.10 61.75