---> uname -a: Linux prd-centos8-robot-2c-8g-10665.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 613 4907 19 2176 6785 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:1c:ec:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.227/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe1c:ecb9/64 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) 11/15/2025 _x86_64_ (2 CPU) 00:36:51 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 113.60 0.10 113.50 2.93 10434.04 12:40:01 AM 40.09 1.00 39.09 113.03 4980.92 12:41:01 AM 13.71 0.07 13.65 2.80 1065.39 12:42:01 AM 77.24 6.97 70.27 1292.98 8284.79 12:43:01 AM 14.81 0.20 14.61 11.60 1217.40 12:44:01 AM 2.33 0.03 2.30 1.07 128.71 12:45:01 AM 0.32 0.00 0.32 0.00 4.12 12:46:01 AM 14.66 0.32 14.35 36.92 522.58 12:47:01 AM 32.88 0.52 32.36 63.86 1468.89 Average: 34.40 1.02 33.38 169.45 3123.01 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5072892 6952344 2809536 35.64 2688 2056160 762996 8.54 193108 2272284 173596 12:40:01 AM 5238740 7084364 2643688 33.54 2688 2021316 638880 7.15 220024 2075244 10764 12:41:01 AM 5158752 7047668 2723676 34.55 2688 2062160 657612 7.36 228600 2139468 40192 12:42:01 AM 4923104 7022316 2959324 37.54 2688 2265444 648472 7.26 261180 2312568 26984 12:43:01 AM 4880608 6980240 3001820 38.08 2688 2266048 701056 7.85 261428 2355120 260 12:44:01 AM 4871936 6972844 3010492 38.19 2688 2267324 735960 8.24 261448 2363972 4 12:45:01 AM 4855796 6956720 3026632 38.40 2688 2267340 751516 8.41 261448 2379328 4 12:46:01 AM 4928852 6893900 2953576 37.47 2688 2137484 794200 8.89 297584 2295068 62300 12:47:01 AM 5017508 6939808 2864920 36.35 2688 2095548 739228 8.28 462872 2045832 26260 Average: 4994243 6983356 2888185 36.64 2688 2159869 714436 8.00 271966 2248765 37818 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 105.71 83.76 1154.38 11.40 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 14.88 8.76 6.78 3.56 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 7.51 6.75 3.88 1.81 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 225.60 161.86 373.44 44.26 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 12.01 6.67 3.77 0.76 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 249.07 243.40 65.75 100.30 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 227.18 224.80 199.80 84.39 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 113.56 87.97 134.11 41.16 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 19.03 17.25 15.48 8.54 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 108.28 93.47 217.49 32.91 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) 11/15/2025 _x86_64_ (2 CPU) 00:36:51 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 33.27 0.00 4.54 2.27 0.11 59.82 12:39:01 AM 0 41.04 0.00 4.75 2.85 0.12 51.24 12:39:01 AM 1 25.50 0.00 4.33 1.68 0.10 68.39 12:40:01 AM all 15.64 0.00 2.16 1.20 0.08 80.92 12:40:01 AM 0 25.29 0.00 2.97 1.57 0.07 70.10 12:40:01 AM 1 5.99 0.00 1.35 0.83 0.10 91.73 12:41:01 AM all 8.71 0.00 1.83 0.17 0.05 89.25 12:41:01 AM 0 10.06 0.00 2.15 0.22 0.07 87.51 12:41:01 AM 1 7.36 0.00 1.50 0.12 0.03 90.99 12:42:01 AM all 29.35 0.00 5.53 1.81 0.11 63.20 12:42:01 AM 0 39.58 0.00 6.24 1.93 0.13 52.12 12:42:01 AM 1 19.15 0.00 4.83 1.68 0.08 74.26 12:43:01 AM all 0.95 0.00 0.25 0.19 0.04 98.56 12:43:01 AM 0 1.75 0.00 0.33 0.27 0.02 97.63 12:43:01 AM 1 0.15 0.00 0.17 0.12 0.07 99.50 12:44:01 AM all 19.43 0.00 0.61 0.02 0.09 79.85 12:44:01 AM 0 36.82 0.00 0.92 0.02 0.10 62.14 12:44:01 AM 1 2.04 0.00 0.30 0.02 0.08 97.55 12:45:01 AM all 23.51 0.00 0.50 0.00 0.08 75.90 12:45:01 AM 0 45.83 0.00 0.72 0.00 0.08 53.36 12:45:01 AM 1 1.24 0.00 0.28 0.00 0.08 98.39 12:46:01 AM all 19.49 0.00 1.83 0.43 0.10 78.16 12:46:01 AM 0 29.13 0.00 2.27 0.32 0.12 68.17 12:46:01 AM 1 9.91 0.00 1.39 0.53 0.08 88.08 12:47:01 AM all 32.42 0.00 4.30 0.15 0.09 63.04 12:47:01 AM 0 32.42 0.00 3.76 0.13 0.08 63.60 12:47:01 AM 1 32.42 0.00 4.83 0.17 0.10 62.48 Average: all 20.31 0.00 2.40 0.69 0.08 76.51 Average: 0 29.09 0.00 2.68 0.81 0.09 67.33 Average: 1 11.55 0.00 2.11 0.57 0.08 85.69