---> uname -a: Linux prd-centos8-robot-2c-8g-15482.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 591 4894 19 2211 6808 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:a3:8c:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fea3:8c54/64 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) 12/21/2025 _x86_64_ (2 CPU) 01:53:03 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 94.72 6.51 88.20 1126.42 6958.41 01:56:01 AM 82.07 0.92 81.16 65.84 11080.41 01:57:01 AM 39.97 7.13 32.84 1310.50 2228.37 01:58:01 AM 61.57 0.25 61.32 47.06 7722.58 01:59:01 AM 9.61 0.22 9.40 11.73 643.75 02:00:01 AM 17.36 0.40 16.96 46.79 2136.04 Average: 50.89 2.57 48.31 434.75 5128.27 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5291256 7089580 2591176 32.87 2688 1975324 655124 7.34 186344 2067492 252428 01:56:01 AM 5114368 6989036 2768064 35.12 2688 2050616 730784 8.18 212892 2205104 43076 01:57:01 AM 4950544 6979892 2931888 37.20 2688 2198508 742276 8.31 269084 2291556 120412 01:58:01 AM 4951648 7049984 2930784 37.18 2688 2264464 653432 7.32 260408 2280588 10820 01:59:01 AM 4879216 6983444 3003216 38.10 2688 2270424 719020 8.05 260536 2354028 5612 02:00:01 AM 5070980 7024328 2811452 35.67 2688 2125888 686072 7.68 476924 1974628 22284 Average: 5043002 7019377 2839430 36.02 2688 2147537 697785 7.81 277698 2195566 75772 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 212.63 140.22 1456.01 36.93 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 62.86 43.32 588.45 8.59 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 36.85 32.16 332.77 6.74 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 191.10 144.24 45.04 33.35 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 33.17 24.94 176.98 2.01 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 95.28 65.76 289.14 60.99 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 105.32 75.10 481.41 24.77 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) 12/21/2025 _x86_64_ (2 CPU) 01:53:03 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.24 0.00 5.95 1.16 0.12 53.54 01:55:01 AM 0 30.42 0.00 5.64 0.97 0.12 62.86 01:55:01 AM 1 48.06 0.00 6.26 1.35 0.12 44.21 01:56:01 AM all 21.62 0.00 3.22 1.78 0.10 73.28 01:56:01 AM 0 18.61 0.00 3.11 1.45 0.10 76.73 01:56:01 AM 1 24.62 0.00 3.33 2.10 0.10 69.84 01:57:01 AM all 24.15 0.00 4.20 0.54 0.10 71.00 01:57:01 AM 0 12.64 0.00 3.24 0.40 0.08 83.64 01:57:01 AM 1 35.67 0.00 5.17 0.69 0.12 58.36 01:58:01 AM all 19.54 0.00 3.62 0.85 0.08 75.90 01:58:01 AM 0 9.73 0.00 2.90 0.92 0.08 86.37 01:58:01 AM 1 29.39 0.00 4.35 0.79 0.08 65.39 01:59:01 AM all 2.37 0.00 0.30 0.08 0.07 97.17 01:59:01 AM 0 2.87 0.00 0.32 0.02 0.05 96.74 01:59:01 AM 1 1.88 0.00 0.28 0.15 0.08 97.60 02:00:01 AM all 22.51 0.00 2.91 0.14 0.10 74.33 02:00:01 AM 0 19.00 0.00 2.36 0.10 0.12 78.42 02:00:01 AM 1 26.06 0.00 3.47 0.19 0.08 70.20 Average: all 21.59 0.00 3.37 0.76 0.09 74.19 Average: 0 15.56 0.00 2.93 0.64 0.09 80.78 Average: 1 27.63 0.00 3.81 0.88 0.10 67.58