---> uname -a: Linux prd-centos8-robot-2c-8g-11499.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 25M 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 623 4876 27 2197 6767 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:ef:81:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:feef:8168/64 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) 11/18/2025 _x86_64_ (2 CPU) 02:20:01 LINUX RESTART (2 CPU) 02:21:01 AM tps rtps wtps bread/s bwrtn/s 02:22:01 AM 102.07 0.75 101.32 27.59 8256.28 02:23:01 AM 69.69 0.65 69.04 51.05 9216.19 02:24:01 AM 45.83 7.13 38.69 1310.71 2456.86 02:25:01 AM 56.40 2.73 53.67 439.59 7511.48 02:26:02 AM 8.35 0.22 8.13 11.73 565.39 02:27:01 AM 4.29 0.02 4.27 0.95 189.63 02:28:01 AM 0.40 0.00 0.40 0.00 6.73 02:29:01 AM 5.05 0.32 4.73 36.92 203.30 02:30:01 AM 30.39 0.52 29.87 63.85 1436.80 Average: 35.89 1.37 34.52 216.21 3321.78 02:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 AM 5211660 7010056 2670764 33.88 2688 1983468 710692 7.96 187508 2144768 205000 02:23:01 AM 5064252 6941184 2818172 35.75 2688 2061340 770744 8.63 213512 2260016 44244 02:24:01 AM 4827576 6960024 3054848 38.76 2688 2306988 766104 8.58 287552 2391240 218640 02:25:01 AM 4934992 7046104 2947432 37.39 2688 2285712 649636 7.27 266076 2299120 10820 02:26:02 AM 4884752 6997424 2997672 38.03 2688 2287556 715072 8.01 266364 2348472 1508 02:27:01 AM 4883504 6996352 2998920 38.05 2688 2287684 730448 8.18 266364 2350684 12 02:28:01 AM 4870708 6983572 3011716 38.21 2688 2287700 746548 8.36 266364 2363992 4 02:29:01 AM 4998320 6932560 2884104 36.59 2688 2112864 755656 8.46 265712 2252780 16300 02:30:01 AM 5044144 6975988 2838280 36.01 2688 2113028 739008 8.27 467776 2013804 11112 Average: 4968879 6982585 2913545 36.96 2688 2191816 731545 8.19 276359 2269431 56404 02:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 94.72 79.11 1065.60 11.39 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 65.49 45.57 584.69 6.85 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 41.16 34.53 333.06 6.53 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 146.17 105.16 36.10 25.12 0.00 0.00 0.00 0.00 02:26:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:02 AM eth0 26.68 14.01 21.95 1.73 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 248.71 248.05 51.43 103.81 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 201.42 198.67 192.07 74.06 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 122.81 107.53 137.87 52.03 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 18.36 14.75 14.47 7.50 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 107.02 93.87 271.22 31.98 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) 11/18/2025 _x86_64_ (2 CPU) 02:20:01 LINUX RESTART (2 CPU) 02:21:01 AM CPU %user %nice %system %iowait %steal %idle 02:22:01 AM all 39.16 0.00 5.49 1.81 0.11 53.43 02:22:01 AM 0 30.58 0.00 4.80 1.60 0.10 62.92 02:22:01 AM 1 47.76 0.00 6.18 2.03 0.12 43.91 02:23:01 AM all 19.25 0.00 2.58 12.13 0.09 65.95 02:23:01 AM 0 14.04 0.00 2.13 3.05 0.08 80.69 02:23:01 AM 1 24.47 0.00 3.03 21.24 0.10 51.16 02:24:01 AM all 25.60 0.00 4.43 0.69 0.08 69.19 02:24:01 AM 0 24.03 0.00 4.21 0.40 0.08 71.27 02:24:01 AM 1 27.17 0.00 4.65 0.98 0.08 67.11 02:25:01 AM all 15.61 0.00 3.05 1.73 5.43 74.18 02:25:01 AM 0 8.25 0.00 2.66 2.84 5.39 80.86 02:25:01 AM 1 23.09 0.00 3.45 0.59 5.47 67.40 02:26:02 AM all 2.54 0.00 0.44 0.05 0.24 96.73 02:26:02 AM 0 2.70 0.00 0.35 0.07 0.05 96.83 02:26:02 AM 1 2.37 0.00 0.53 0.03 0.43 96.63 02:27:01 AM all 20.11 0.00 0.52 0.02 0.11 79.25 02:27:01 AM 0 7.68 0.00 0.34 0.02 0.09 91.88 02:27:01 AM 1 32.55 0.00 0.70 0.02 0.14 66.60 02:28:01 AM all 21.40 0.00 0.48 0.00 0.11 78.01 02:28:01 AM 0 36.12 0.00 0.67 0.00 0.12 63.10 02:28:01 AM 1 6.71 0.00 0.28 0.00 0.10 92.90 02:29:01 AM all 18.05 0.00 1.61 0.07 0.10 80.17 02:29:01 AM 0 25.44 0.00 1.72 0.10 0.10 72.63 02:29:01 AM 1 10.73 0.00 1.50 0.03 0.10 87.64 02:30:01 AM all 30.78 0.00 3.59 0.19 0.13 65.32 02:30:01 AM 0 25.62 0.00 3.82 0.18 0.13 70.24 02:30:01 AM 1 35.93 0.00 3.35 0.20 0.12 60.40 Average: all 21.37 0.00 2.48 1.86 0.74 73.56 Average: 0 19.33 0.00 2.31 0.93 0.71 76.71 Average: 1 23.41 0.00 2.64 2.79 0.76 70.40