---> uname -a: Linux prd-centos8-robot-2c-8g-52724.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 585 4938 19 2173 6814 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:e1:cc:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fee1:cca9/64 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) 09/16/2025 _x86_64_ (2 CPU) 04:48:13 LINUX RESTART (2 CPU) 04:49:01 AM tps rtps wtps bread/s bwrtn/s 04:50:01 AM 98.23 6.18 92.05 1091.15 7884.00 04:51:01 AM 74.35 0.65 73.70 51.04 9396.60 04:52:01 AM 35.81 7.13 28.68 1310.71 2113.56 04:53:01 AM 64.33 0.25 64.08 47.05 8047.68 04:54:01 AM 3.83 0.00 3.83 0.00 142.14 04:55:01 AM 0.40 0.00 0.40 0.00 6.72 04:56:01 AM 0.18 0.00 0.18 0.00 2.52 04:57:01 AM 2.05 0.22 1.83 11.73 105.85 04:58:01 AM 0.65 0.03 0.62 1.87 65.91 04:59:01 AM 17.21 0.42 16.79 47.72 844.62 Average: 29.71 1.49 28.22 256.11 2861.14 04:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 AM 5247384 7042260 2635048 33.43 2688 1971736 675180 7.56 187396 2104264 200536 04:51:01 AM 5093292 6966164 2789140 35.38 2688 2049104 744864 8.34 213972 2226784 44244 04:52:01 AM 4996708 6984616 2885724 36.61 2688 2160316 740228 8.29 262788 2262368 85488 04:53:01 AM 4958988 7051432 2923444 37.09 2688 2259952 636740 7.13 262856 2277992 24 04:54:01 AM 4959556 7052008 2922876 37.08 2688 2259960 636740 7.13 262856 2278072 12 04:55:01 AM 4959340 7051792 2923092 37.08 2688 2259960 636740 7.13 262856 2278220 16 04:56:01 AM 4959464 7051916 2922968 37.08 2688 2259960 636740 7.13 262856 2278024 12 04:57:01 AM 4912932 7007492 2969500 37.67 2688 2262080 705304 7.90 263120 2324392 652 04:58:01 AM 4909632 7005316 2972800 37.71 2688 2263228 705304 7.90 263272 2327444 64 04:59:01 AM 5133572 7049972 2748860 34.87 2688 2089028 671564 7.52 461072 1929140 24116 Average: 5013087 7026297 2869345 36.40 2688 2183532 678940 7.60 270304 2228670 35516 04:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 118.58 90.62 1130.20 21.90 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 63.98 45.21 584.92 7.51 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 48.89 37.34 330.24 7.20 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 550.97 400.00 115.09 93.51 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 3.15 2.00 0.61 0.48 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 2.72 2.07 0.67 0.62 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 1.50 0.70 0.18 0.12 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 57.96 36.03 17.83 6.17 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 21.46 16.66 5.56 4.10 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 81.91 55.13 95.18 33.05 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 95.11 68.58 228.05 17.46 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) 09/16/2025 _x86_64_ (2 CPU) 04:48:13 LINUX RESTART (2 CPU) 04:49:01 AM CPU %user %nice %system %iowait %steal %idle 04:50:01 AM all 40.14 0.00 6.21 0.99 0.12 52.53 04:50:01 AM 0 37.10 0.00 6.26 0.80 0.12 55.72 04:50:01 AM 1 43.19 0.00 6.16 1.18 0.13 49.33 04:51:01 AM all 20.92 0.00 2.54 1.38 0.11 75.05 04:51:01 AM 0 26.46 0.00 2.89 1.49 0.10 69.05 04:51:01 AM 1 15.37 0.00 2.19 1.27 0.12 81.05 04:52:01 AM all 17.65 0.00 3.83 0.89 0.08 77.54 04:52:01 AM 0 18.25 0.00 4.04 1.02 0.08 76.61 04:52:01 AM 1 17.05 0.00 3.63 0.75 0.08 78.49 04:53:01 AM all 19.34 0.00 3.99 0.65 0.08 75.93 04:53:01 AM 0 26.38 0.00 4.75 0.67 0.07 68.13 04:53:01 AM 1 12.32 0.00 3.22 0.63 0.10 83.72 04:54:01 AM all 0.35 0.00 0.08 0.02 0.03 99.52 04:54:01 AM 0 0.57 0.00 0.07 0.03 0.02 99.32 04:54:01 AM 1 0.13 0.00 0.10 0.00 0.03 99.73 04:55:01 AM all 0.37 0.00 0.08 0.00 0.03 99.52 04:55:01 AM 0 0.58 0.00 0.05 0.00 0.00 99.37 04:55:01 AM 1 0.15 0.00 0.10 0.00 0.07 99.68 04:56:01 AM all 0.29 0.00 0.07 0.00 0.03 99.61 04:56:01 AM 0 0.55 0.00 0.08 0.00 0.05 99.32 04:56:01 AM 1 0.03 0.00 0.05 0.00 0.02 99.90 04:57:01 AM all 11.07 0.00 1.10 0.03 0.09 87.71 04:57:01 AM 0 13.04 0.00 1.27 0.05 0.12 85.52 04:57:01 AM 1 9.09 0.00 0.94 0.00 0.07 89.90 04:58:01 AM all 7.40 0.00 0.47 0.00 0.08 92.05 04:58:01 AM 0 7.79 0.00 0.57 0.00 0.08 91.56 04:58:01 AM 1 7.01 0.00 0.37 0.00 0.08 92.54 04:59:01 AM all 17.75 0.00 2.89 0.08 0.09 79.20 04:59:01 AM 0 20.26 0.00 3.02 0.07 0.08 76.56 04:59:01 AM 1 15.23 0.00 2.76 0.08 0.10 81.83 Average: all 13.53 0.00 2.13 0.40 0.08 83.86 Average: 0 15.10 0.00 2.30 0.41 0.07 82.12 Average: 1 11.97 0.00 1.95 0.39 0.08 85.61