---> uname -a: Linux prd-centos8-robot-2c-8g-19768.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 596 4739 19 2361 6796 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:b5:97:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:feb5:97ce/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) 02/22/2026 _x86_64_ (2 CPU) 00:37:01 LINUX RESTART (2 CPU) 12:38:02 AM tps rtps wtps bread/s bwrtn/s 12:39:02 AM 115.51 1.12 114.39 77.14 11337.84 12:40:01 AM 35.21 0.36 34.85 63.03 4139.77 12:41:01 AM 67.39 9.21 58.18 1505.63 3756.38 12:42:01 AM 57.40 0.52 56.88 72.62 6953.45 Average: 68.82 2.82 66.00 432.61 6536.68 12:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:02 AM 5160496 7002988 2721928 34.53 2688 2018788 737552 8.26 198984 2175448 100688 12:40:01 AM 5236820 7081004 2645604 33.56 2688 2020648 672504 7.53 219784 2078560 9016 12:41:01 AM 4926832 7030372 2955592 37.50 2688 2270420 689068 7.72 261096 2315696 174516 12:42:01 AM 4896248 6998452 2986176 37.88 2688 2269748 709856 7.95 472688 2132772 10100 Average: 5055099 7028204 2827325 35.87 2688 2144901 702245 7.86 288138 2175619 73580 12:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:02 AM eth0 123.83 98.27 1364.92 13.12 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 12.44 9.42 6.96 3.73 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 49.28 40.57 339.52 9.92 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 46.89 39.22 27.34 18.74 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 58.02 46.81 432.50 11.40 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) 02/22/2026 _x86_64_ (2 CPU) 00:37:01 LINUX RESTART (2 CPU) 12:38:02 AM CPU %user %nice %system %iowait %steal %idle 12:39:02 AM all 36.49 0.00 5.53 1.46 0.09 56.43 12:39:02 AM 0 34.29 0.00 5.44 1.32 0.08 58.86 12:39:02 AM 1 38.69 0.00 5.62 1.59 0.10 54.00 12:40:01 AM all 11.08 0.00 1.74 0.95 0.08 86.16 12:40:01 AM 0 5.11 0.00 1.53 0.83 0.08 92.45 12:40:01 AM 1 17.05 0.00 1.95 1.07 0.07 79.86 12:41:01 AM all 31.59 0.00 6.22 3.86 0.12 58.21 12:41:01 AM 0 30.19 0.00 6.48 3.42 0.12 59.80 12:41:01 AM 1 32.99 0.00 5.96 4.30 0.13 56.62 12:42:01 AM all 27.17 0.00 3.91 0.64 0.08 68.20 12:42:01 AM 0 19.70 0.00 3.69 0.68 0.08 75.84 12:42:01 AM 1 34.65 0.00 4.14 0.60 0.07 60.55 Average: all 26.61 0.00 4.36 1.73 0.09 67.20 Average: 0 22.35 0.00 4.29 1.57 0.09 71.69 Average: 1 30.87 0.00 4.43 1.90 0.09 62.71