---> uname -a: Linux prd-centos8-robot-2c-8g-6964.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 628 4863 19 2205 6771 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:fb:16:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fefb:16d8/64 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) 03:38:38 LINUX RESTART (2 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 146.77 94.72 52.05 10166.08 37304.48 03:41:01 AM 76.79 0.40 76.39 15.45 7019.10 03:42:01 AM 75.67 0.75 74.92 53.46 9222.06 03:43:01 AM 24.73 0.38 24.34 60.65 2236.92 03:44:01 AM 36.24 0.00 36.24 0.00 3262.62 03:45:01 AM 38.24 6.72 31.53 1245.93 2425.21 03:46:01 AM 44.13 0.25 43.88 47.06 6460.51 03:47:01 AM 4.30 0.22 4.08 11.73 171.78 03:48:01 AM 25.45 0.67 24.78 74.52 2203.40 Average: 52.48 11.57 40.91 1297.23 7812.03 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 5655412 7095972 2227020 28.25 2688 1637372 722656 8.09 170580 1785900 49968 03:41:01 AM 5342524 7063716 2539908 32.22 2688 1903804 682380 7.64 186456 2027684 146948 03:42:01 AM 5174792 7015480 2707640 34.35 2688 2016184 708192 7.93 198256 2157868 42012 03:43:01 AM 5193660 7039040 2688772 34.11 2688 2021252 693392 7.76 222852 2115376 14000 03:44:01 AM 5104756 7034000 2777676 35.24 2688 2100128 683076 7.65 228200 2180284 22924 03:45:01 AM 4865084 6973236 3017348 38.28 2688 2273396 737128 8.25 257344 2374492 176824 03:46:01 AM 4958264 7053868 2924168 37.10 2688 2262056 687308 7.70 259872 2279272 8 03:47:01 AM 4874908 6988224 3007524 38.15 2688 2279768 770868 8.63 260000 2361792 16396 03:48:01 AM 5043672 6992680 2838760 36.01 2688 2122380 732828 8.21 474484 2005956 24124 Average: 5134786 7028468 2747646 34.86 2688 2068482 713092 7.98 250894 2143180 54800 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 198.68 122.39 857.60 54.99 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 82.11 69.36 1020.93 7.50 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 65.39 42.46 621.80 7.35 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 14.03 10.16 5.98 3.89 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 17.61 12.83 84.94 2.70 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 26.56 22.20 249.12 4.54 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 174.72 127.18 41.38 36.21 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 64.48 48.05 320.49 4.97 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 83.45 47.81 119.42 53.47 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 80.78 55.83 369.12 19.51 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) 03:38:38 LINUX RESTART (2 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 25.63 0.05 8.08 35.14 0.10 31.00 03:40:01 AM 0 24.51 0.02 8.59 32.41 0.12 34.34 03:40:01 AM 1 26.75 0.08 7.56 37.88 0.08 27.65 03:41:01 AM all 27.65 0.00 3.94 5.82 0.12 62.47 03:41:01 AM 0 22.54 0.00 3.44 5.72 0.12 68.19 03:41:01 AM 1 32.75 0.00 4.44 5.92 0.12 56.77 03:42:01 AM all 23.27 0.00 3.39 9.33 0.27 63.73 03:42:01 AM 0 17.25 0.00 3.39 6.96 0.10 72.30 03:42:01 AM 1 29.26 0.00 3.39 11.69 0.45 55.21 03:43:01 AM all 13.92 0.00 1.97 12.95 0.08 71.08 03:43:01 AM 0 13.76 0.00 2.14 18.80 0.08 65.22 03:43:01 AM 1 14.08 0.00 1.81 7.11 0.07 76.93 03:44:01 AM all 13.43 0.00 2.01 21.91 0.19 62.46 03:44:01 AM 0 12.78 0.00 1.96 19.46 0.08 65.72 03:44:01 AM 1 14.07 0.00 2.06 24.36 0.30 59.22 03:45:01 AM all 18.29 0.00 3.40 8.55 0.09 69.66 03:45:01 AM 0 14.61 0.00 3.47 7.43 0.08 74.39 03:45:01 AM 1 21.98 0.00 3.33 9.67 0.10 64.93 03:46:01 AM all 8.86 0.00 1.81 1.81 0.05 87.46 03:46:01 AM 0 8.65 0.00 1.64 0.84 0.03 88.83 03:46:01 AM 1 9.07 0.00 1.99 2.79 0.07 86.08 03:47:01 AM all 6.78 0.00 0.46 0.07 0.08 92.61 03:47:01 AM 0 3.19 0.00 0.32 0.02 0.08 96.40 03:47:01 AM 1 10.44 0.00 0.60 0.12 0.09 88.76 03:48:01 AM all 27.47 0.00 3.69 0.33 0.09 68.42 03:48:01 AM 0 18.94 0.00 3.64 0.18 0.08 77.15 03:48:01 AM 1 36.00 0.00 3.74 0.47 0.10 59.69 Average: all 18.37 0.01 3.19 10.64 0.12 67.67 Average: 0 15.13 0.00 3.17 10.17 0.09 71.44 Average: 1 21.62 0.01 3.21 11.10 0.15 63.90