---> uname -a: Linux prd-centos8-robot-2c-8g-16089.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 586 4927 19 2183 6812 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:bd:ee:f2 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 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:febd:eef2/64 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) 12/24/2025 _x86_64_ (2 CPU) 00:09:16 LINUX RESTART (2 CPU) 12:10:01 AM tps rtps wtps bread/s bwrtn/s 12:11:01 AM 85.62 6.33 79.29 1096.03 5260.93 12:12:01 AM 89.84 1.08 88.75 75.31 11130.01 12:13:01 AM 33.17 3.82 29.35 1256.80 2082.25 12:14:01 AM 75.07 6.03 69.04 491.04 8011.18 12:15:01 AM 6.50 0.07 6.43 4.93 521.15 12:16:01 AM 26.96 0.63 26.32 73.18 1011.55 Average: 52.86 2.99 49.87 499.52 4669.77 12:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 AM 5281756 7016560 2600668 32.99 2688 1916456 735996 8.24 188656 2089780 191612 12:12:01 AM 5175600 7018916 2706824 34.34 2688 2019520 709140 7.94 210236 2147780 9928 12:13:01 AM 4955088 6966720 2927336 37.14 2688 2181960 777496 8.71 262384 2296848 103488 12:14:01 AM 4940180 7052144 2942244 37.33 2688 2278352 639236 7.16 265920 2290956 10832 12:15:01 AM 4938808 7051880 2943616 37.34 2688 2279460 641776 7.19 266616 2290964 972 12:16:01 AM 5089996 7014260 2792428 35.43 2688 2097604 698864 7.83 464660 1969576 22224 Average: 5063571 7020080 2818853 35.76 2688 2128892 700418 7.84 276412 2180984 56509 12:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 137.47 102.38 1167.09 15.06 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 63.33 43.40 587.34 7.73 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 42.63 35.65 334.26 7.52 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 212.76 153.33 47.52 40.69 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 28.90 17.36 8.03 4.76 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 51.57 32.62 80.91 22.31 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 89.45 64.13 370.87 16.34 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) 12/24/2025 _x86_64_ (2 CPU) 00:09:16 LINUX RESTART (2 CPU) 12:10:01 AM CPU %user %nice %system %iowait %steal %idle 12:11:01 AM all 32.94 0.00 5.13 0.86 0.10 60.97 12:11:01 AM 0 34.34 0.00 5.01 0.72 0.10 59.83 12:11:01 AM 1 31.54 0.00 5.24 1.00 0.10 62.12 12:12:01 AM all 23.15 0.00 3.58 1.30 0.08 71.89 12:12:01 AM 0 24.61 0.00 3.43 1.28 0.08 70.59 12:12:01 AM 1 21.70 0.00 3.72 1.32 0.08 73.19 12:13:01 AM all 24.76 0.00 3.87 0.39 0.08 70.91 12:13:01 AM 0 17.81 0.00 3.43 0.35 0.08 78.33 12:13:01 AM 1 31.72 0.00 4.30 0.43 0.07 63.48 12:14:01 AM all 21.18 0.00 3.85 0.66 0.08 74.24 12:14:01 AM 0 16.30 0.00 3.34 0.58 0.07 79.71 12:14:01 AM 1 26.05 0.00 4.36 0.73 0.08 68.77 12:15:01 AM all 1.50 0.00 0.31 0.07 0.06 98.06 12:15:01 AM 0 0.32 0.00 0.25 0.12 0.05 99.27 12:15:01 AM 1 2.69 0.00 0.37 0.02 0.07 96.86 12:16:01 AM all 26.92 0.00 3.77 0.13 0.08 69.11 12:16:01 AM 0 15.92 0.00 3.55 0.10 0.08 80.35 12:16:01 AM 1 37.92 0.00 3.98 0.15 0.08 57.87 Average: all 21.75 0.00 3.42 0.57 0.08 74.19 Average: 0 18.22 0.00 3.17 0.53 0.08 78.01 Average: 1 25.27 0.00 3.66 0.61 0.08 70.38