---> uname -a: Linux prd-centos8-robot-2c-8g-13091.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4730 19 2362 6788 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:9e:92:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe9e:922f/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) 02/18/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 94.20 6.21 87.99 1091.90 6525.97 02:10:02 AM 79.86 1.18 78.67 104.50 10969.56 02:11:01 AM 31.98 3.71 28.27 1245.87 2044.23 02:12:01 AM 83.02 5.95 77.07 347.62 8153.98 Average: 72.43 4.27 68.17 695.20 6943.64 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5241192 7034536 2641240 33.51 2688 1970128 700972 7.85 187756 2115028 244836 02:10:02 AM 5172200 7013820 2710232 34.38 2688 2017396 720668 8.07 217800 2141748 9016 02:11:01 AM 4954168 6956472 2928264 37.15 2688 2173000 778076 8.71 263732 2298408 98292 02:12:01 AM 4862444 6963768 3019988 38.31 2688 2267928 728872 8.16 314548 2322400 22488 Average: 5057501 6992149 2824931 35.84 2688 2107113 732147 8.20 245959 2219396 93658 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 153.62 113.91 1168.89 25.02 0.00 0.00 0.00 0.00 02:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 AM eth0 53.30 40.40 638.26 7.07 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 45.52 40.88 343.09 8.12 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 47.27 40.92 27.93 18.13 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 75.05 59.10 545.38 14.61 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) 02/18/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 37.21 0.00 5.92 1.91 0.10 54.86 02:09:01 AM 0 45.04 0.00 6.31 1.64 0.10 46.92 02:09:01 AM 1 29.40 0.00 5.53 2.18 0.10 62.79 02:10:02 AM all 19.63 0.00 2.75 3.40 0.07 74.16 02:10:02 AM 0 26.99 0.00 3.47 3.67 0.07 65.79 02:10:02 AM 1 12.28 0.00 2.02 3.12 0.07 82.52 02:11:01 AM all 17.50 0.00 3.81 0.77 0.08 77.84 02:11:01 AM 0 11.46 0.00 3.66 0.61 0.07 84.20 02:11:01 AM 1 23.55 0.00 3.95 0.93 0.08 71.48 02:12:01 AM all 30.91 0.00 5.16 1.29 0.10 62.54 02:12:01 AM 0 35.83 0.00 5.64 1.35 0.10 57.08 02:12:01 AM 1 26.00 0.00 4.68 1.23 0.10 67.99 Average: all 26.35 0.00 4.41 1.85 0.09 67.31 Average: 0 29.90 0.00 4.77 1.82 0.08 63.42 Average: 1 22.81 0.00 4.05 1.87 0.09 71.19