---> uname -a: Linux prd-centos8-robot-2c-8g-8124.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 588 4938 19 2169 6810 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:c3:19:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fec3:19d2/64 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) 11/12/2025 _x86_64_ (2 CPU) 03:10:33 LINUX RESTART (2 CPU) 03:11:01 AM tps rtps wtps bread/s bwrtn/s 03:12:01 AM 116.53 63.80 52.72 7719.21 34947.56 03:13:01 AM 111.91 0.07 111.84 1.87 11034.13 03:14:01 AM 41.54 1.00 40.54 113.05 4516.83 03:15:01 AM 65.94 7.00 58.95 1292.10 3837.09 03:16:01 AM 40.47 0.03 40.44 3.47 6532.49 03:17:01 AM 3.07 0.22 2.85 12.53 94.70 03:18:01 AM 31.22 0.40 30.82 46.78 1678.89 Average: 58.67 10.36 48.31 1312.90 8949.80 03:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 AM 5505424 7044292 2377008 30.16 2688 1731304 717500 8.03 185908 1907780 91324 03:13:01 AM 5124444 6993860 2757988 34.99 2688 2046064 723424 8.10 190780 2219880 135460 03:14:01 AM 5239704 7082808 2642728 33.53 2688 2018740 649424 7.27 219248 2075144 10756 03:15:01 AM 4956036 7053244 2926396 37.13 2688 2262684 644576 7.22 254808 2287260 175484 03:16:01 AM 4954356 7050216 2928076 37.15 2688 2262868 641272 7.18 260520 2284368 4 03:17:01 AM 4887372 6984128 2995060 38.00 2688 2263764 749172 8.39 260648 2350204 312 03:18:01 AM 5061440 6973048 2820992 35.79 2688 2083920 739612 8.28 457704 2004800 10308 Average: 5104111 7025942 2778321 35.25 2688 2095621 694997 7.78 261374 2161348 60521 03:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 255.99 160.95 1345.96 56.49 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 94.40 72.43 1147.33 10.13 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 16.70 10.96 13.18 4.44 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 41.14 33.77 335.39 7.61 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 195.28 142.64 42.64 38.93 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 105.22 91.53 1220.03 8.58 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 79.22 60.10 441.90 23.13 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 112.57 81.77 649.52 21.33 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) 11/12/2025 _x86_64_ (2 CPU) 03:10:33 LINUX RESTART (2 CPU) 03:11:01 AM CPU %user %nice %system %iowait %steal %idle 03:12:01 AM all 35.27 0.03 7.16 15.66 0.13 41.75 03:12:01 AM 0 42.04 0.05 7.15 13.97 0.15 36.64 03:12:01 AM 1 28.49 0.02 7.18 17.34 0.10 46.87 03:13:01 AM all 33.63 0.00 5.00 6.79 0.13 54.45 03:13:01 AM 0 35.19 0.00 5.06 8.52 0.15 51.07 03:13:01 AM 1 32.07 0.00 4.93 5.05 0.12 57.84 03:14:01 AM all 20.94 0.00 2.43 1.35 0.07 75.21 03:14:01 AM 0 18.37 0.00 2.12 0.72 0.05 78.75 03:14:01 AM 1 23.51 0.00 2.75 1.99 0.08 71.67 03:15:01 AM all 32.06 0.00 5.75 1.42 0.12 60.66 03:15:01 AM 0 34.14 0.00 6.17 1.81 0.12 57.76 03:15:01 AM 1 29.97 0.00 5.32 1.02 0.12 63.57 03:16:01 AM all 7.03 0.00 1.70 1.31 0.04 89.92 03:16:01 AM 0 7.98 0.00 1.54 1.46 0.03 88.99 03:16:01 AM 1 6.08 0.00 1.86 1.17 0.05 90.84 03:17:01 AM all 5.57 0.00 0.68 0.01 0.06 93.69 03:17:01 AM 0 8.34 0.00 0.71 0.00 0.05 90.90 03:17:01 AM 1 2.80 0.00 0.65 0.02 0.07 96.47 03:18:01 AM all 22.14 0.00 3.10 0.17 0.08 74.52 03:18:01 AM 0 32.84 0.00 3.91 0.17 0.08 63.01 03:18:01 AM 1 11.48 0.00 2.30 0.17 0.07 85.98 Average: all 22.38 0.00 3.69 3.81 0.09 70.03 Average: 0 25.56 0.01 3.81 3.80 0.09 66.73 Average: 1 19.20 0.00 3.57 3.81 0.09 73.34