---> uname -a: Linux prd-centos8-robot-2c-8g-19744.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 600 4740 19 2356 6792 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:1d:6c:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe1d:6c62/64 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) 00:26:52 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 124.38 1.10 123.28 75.84 13104.25 12:30:01 AM 26.22 0.35 25.87 61.98 2978.79 12:31:02 AM 60.83 6.78 54.05 1248.52 4476.41 12:32:01 AM 60.60 2.76 57.84 308.56 6766.82 Average: 68.04 2.75 65.29 424.21 6831.84 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5146172 6983176 2736260 34.71 2688 2013256 721980 8.08 199112 2185096 71620 12:30:01 AM 5231928 7070444 2650504 33.63 2688 2015116 638448 7.15 219836 2081652 9024 12:31:02 AM 4959968 7047640 2922464 37.08 2688 2254144 658136 7.37 256992 2284552 149168 12:32:01 AM 4916340 7012980 2966092 37.63 2688 2263624 691976 7.75 472012 2113684 22580 Average: 5063602 7028560 2818830 35.76 2688 2136535 677635 7.59 286988 2166246 63098 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 117.69 93.85 1286.12 12.12 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 19.33 10.05 10.39 3.71 0.00 0.00 0.00 0.00 12:31:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 AM eth0 39.72 32.19 332.55 6.41 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 51.47 42.62 29.38 18.01 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 57.08 44.69 416.24 10.03 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) 00:26:52 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 33.51 0.00 5.16 1.68 0.10 59.56 12:29:01 AM 0 33.89 0.00 5.84 1.52 0.10 58.66 12:29:01 AM 1 33.13 0.00 4.48 1.83 0.10 60.46 12:30:01 AM all 10.78 0.00 1.53 0.99 0.10 86.60 12:30:01 AM 0 8.32 0.00 1.30 0.93 0.08 89.36 12:30:01 AM 1 13.25 0.00 1.75 1.05 0.12 83.83 12:31:02 AM all 23.27 0.00 4.69 3.76 0.10 68.18 12:31:02 AM 0 30.73 0.00 5.57 4.77 0.10 58.83 12:31:02 AM 1 15.82 0.00 3.80 2.75 0.10 77.52 12:32:01 AM all 26.18 0.00 4.65 2.10 0.10 66.97 12:32:01 AM 0 28.08 0.00 4.47 1.78 0.10 65.57 12:32:01 AM 1 24.28 0.00 4.82 2.43 0.10 68.37 Average: all 23.43 0.00 4.00 2.13 0.10 70.34 Average: 0 25.24 0.00 4.29 2.25 0.10 68.12 Average: 1 21.61 0.00 3.71 2.01 0.10 72.56