---> uname -a: Linux prd-centos8-robot-2c-8g-18282.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 646 4945 19 2105 6754 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:c3:81:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec3:81e1/64 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) 01/04/2026 _x86_64_ (2 CPU) 01:53:10 LINUX RESTART (2 CPU) 01:54:03 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 93.71 6.76 86.95 1165.80 6975.87 01:56:01 AM 87.24 1.28 85.95 110.11 10924.15 01:57:01 AM 26.17 0.72 25.46 95.43 788.84 Average: 68.76 2.88 65.89 449.18 6220.97 01:54:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5234176 6978624 2648248 33.60 2688 1925816 821280 9.20 190212 2133420 200792 01:56:01 AM 5101888 6947824 2780536 35.28 2688 2021536 801676 8.98 225380 2204412 10916 01:57:01 AM 5058880 6910144 2823544 35.82 2688 2026776 811552 9.09 385388 2088208 26320 Average: 5131648 6945531 2750776 34.90 2688 1991376 811503 9.09 266993 2142013 79343 01:54:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 195.79 141.78 1505.13 38.14 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 68.57 50.44 597.04 11.71 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 18.81 16.74 15.30 8.52 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 93.25 68.85 696.85 19.25 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) 01/04/2026 _x86_64_ (2 CPU) 01:53:10 LINUX RESTART (2 CPU) 01:54:03 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 37.44 0.00 5.46 1.77 0.12 55.20 01:55:01 AM 0 40.69 0.00 5.47 2.02 0.10 51.71 01:55:01 AM 1 34.20 0.00 5.45 1.52 0.14 58.69 01:56:01 AM all 29.85 0.00 3.81 1.90 0.10 64.33 01:56:01 AM 0 35.08 0.00 3.72 2.13 0.10 58.97 01:56:01 AM 1 24.62 0.00 3.91 1.67 0.10 69.71 01:57:01 AM all 31.70 0.00 3.85 0.12 0.08 64.25 01:57:01 AM 0 37.20 0.00 3.72 0.17 0.07 58.85 01:57:01 AM 1 26.20 0.00 3.99 0.07 0.08 69.66 Average: all 32.95 0.00 4.36 1.26 0.10 61.33 Average: 0 37.62 0.00 4.29 1.43 0.09 56.56 Average: 1 28.27 0.00 4.44 1.08 0.11 66.10