---> uname -a: Linux prd-centos8-robot-2c-8g-24927.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 590 4725 19 2382 6803 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:73:8b:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.135/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe73:8b5e/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) 03/01/2026 _x86_64_ (2 CPU) 09:26:53 LINUX RESTART (2 CPU) 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 120.08 1.10 118.98 75.84 13238.62 09:30:00 AM 27.51 0.43 27.08 66.27 2311.28 09:30:01 AM 5.19 0.00 5.19 0.00 328.89 09:31:01 AM 69.82 9.18 60.64 1506.55 3585.79 09:32:01 AM 54.42 0.67 53.75 96.63 6950.83 Average: 67.83 2.84 64.99 435.91 6510.61 09:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 5142224 7005148 2740208 34.76 2688 2039020 704380 7.89 207272 2181712 40220 09:30:00 AM 5230928 7095560 2651504 33.64 2688 2040948 635800 7.12 228112 2077068 4 09:30:01 AM 5230784 7095436 2651648 33.64 2688 2040972 635800 7.12 228152 2077208 24 09:31:01 AM 4946612 7070952 2935820 37.25 2688 2291184 626832 7.02 275332 2283544 174700 09:32:01 AM 4912080 7036240 2970352 37.68 2688 2291028 654444 7.33 481988 2107656 10116 Average: 5092526 7060667 2789906 35.39 2688 2140630 651451 7.29 284171 2145438 45013 09:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 69.56 57.76 889.89 9.34 0.00 0.00 0.00 0.00 09:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 AM eth0 18.44 14.08 6.81 4.89 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 52.62 46.79 341.39 12.77 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 51.80 42.84 31.09 26.41 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 48.00 40.29 317.26 13.32 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) 03/01/2026 _x86_64_ (2 CPU) 09:26:53 LINUX RESTART (2 CPU) 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 30.38 0.00 5.21 1.51 0.08 62.83 09:29:01 AM 0 20.50 0.00 3.97 1.61 0.07 73.86 09:29:01 AM 1 40.30 0.00 6.45 1.40 0.10 51.75 09:30:00 AM all 10.96 0.00 1.85 0.20 0.07 86.91 09:30:00 AM 0 11.42 0.00 2.01 0.22 0.07 86.28 09:30:00 AM 1 10.51 0.00 1.69 0.19 0.07 87.55 09:30:01 AM all 0.37 0.00 1.12 0.00 0.00 98.51 09:30:01 AM 0 0.00 0.00 1.49 0.00 0.00 98.51 09:30:01 AM 1 0.75 0.00 0.75 0.00 0.00 98.51 09:31:01 AM all 35.92 0.00 6.36 0.47 0.09 57.16 09:31:01 AM 0 31.50 0.00 6.43 0.53 0.08 61.46 09:31:01 AM 1 40.33 0.00 6.29 0.42 0.10 52.87 09:32:01 AM all 29.25 0.00 4.38 0.38 0.08 65.91 09:32:01 AM 0 20.86 0.00 4.14 0.50 0.08 74.41 09:32:01 AM 1 37.64 0.00 4.62 0.25 0.07 57.42 Average: all 26.58 0.00 4.45 0.64 0.08 68.26 Average: 0 21.01 0.00 4.14 0.72 0.07 74.06 Average: 1 32.14 0.00 4.76 0.56 0.08 62.45