---> uname -a: Linux prd-centos8-robot-2c-8g-12957.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 547 5043 19 2106 6853 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:64:7e:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.119/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe64:7e26/64 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) 11/23/2025 _x86_64_ (2 CPU) 23:13:06 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 93.38 8.50 84.89 1460.42 6777.45 11:16:01 PM 87.29 0.92 86.37 87.70 10898.35 11:17:01 PM 22.51 0.72 21.79 95.43 675.42 Average: 67.73 3.38 64.35 547.80 6117.04 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5227600 7008356 2654832 33.68 2688 1959960 752016 8.42 193736 2131464 234872 11:16:01 PM 5194064 7040052 2688368 34.11 2688 2021576 692304 7.75 223108 2117780 10916 11:17:01 PM 5215620 7069248 2666812 33.83 2688 2028724 666164 7.46 383592 1935536 28164 Average: 5212428 7039219 2670004 33.87 2688 2003420 703495 7.88 266812 2061593 91317 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 239.34 167.57 1574.94 50.01 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 81.29 55.15 598.39 12.08 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 17.63 15.08 14.16 7.41 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 112.75 79.26 729.12 23.16 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) 11/23/2025 _x86_64_ (2 CPU) 23:13:06 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 39.13 0.00 5.87 2.13 0.10 52.78 11:15:01 PM 0 26.97 0.00 4.71 1.73 0.10 66.48 11:15:01 PM 1 51.31 0.00 7.02 2.52 0.10 39.05 11:16:01 PM all 28.43 0.00 3.76 3.20 0.08 64.54 11:16:01 PM 0 29.04 0.00 4.23 3.68 0.07 62.98 11:16:01 PM 1 27.83 0.00 3.28 2.72 0.08 66.09 11:17:01 PM all 26.40 0.00 3.52 0.13 0.07 69.88 11:17:01 PM 0 18.55 0.00 2.99 0.07 0.07 78.33 11:17:01 PM 1 34.25 0.00 4.05 0.18 0.07 61.44 Average: all 31.32 0.00 4.38 1.82 0.08 62.40 Average: 0 24.85 0.00 3.98 1.83 0.08 69.27 Average: 1 37.79 0.00 4.79 1.81 0.08 55.53