---> uname -a: Linux prd-centos8-robot-2c-8g-24106.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 624 4693 19 2379 6768 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:19:e4:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.197/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe19:e4ba/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) 02/28/2026 _x86_64_ (2 CPU) 08:14:08 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 89.94 8.60 81.34 1490.82 6629.08 08:17:01 AM 76.94 1.08 75.86 75.31 10585.69 08:18:02 AM 25.03 0.42 24.61 64.79 2193.85 08:19:01 AM 86.11 9.51 76.60 1565.30 8387.02 08:20:01 AM 39.90 0.52 39.39 63.85 1923.04 Average: 63.51 4.01 59.50 648.95 5935.67 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5217516 6988136 2664908 33.81 2688 1951520 740028 8.29 193608 2145580 226372 08:17:01 AM 5166036 7026596 2716388 34.46 2688 2037388 691712 7.75 217648 2153372 41052 08:18:02 AM 5086980 6992612 2795444 35.46 2688 2079748 717784 8.04 236732 2205540 40748 08:19:01 AM 4856236 6986864 3026188 38.39 2688 2297684 706488 7.91 276816 2369916 33612 08:20:01 AM 4867232 6991952 3015192 38.25 2688 2291996 723620 8.10 482308 2153436 25640 Average: 5038800 6997232 2843624 36.08 2688 2131667 715926 8.02 281422 2205569 73485 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 237.19 152.69 1585.65 48.88 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 67.46 43.92 641.06 7.21 0.00 0.00 0.00 0.00 08:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:02 AM eth0 17.83 17.06 8.88 5.45 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 75.57 61.64 357.20 20.17 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 19.01 17.98 14.84 20.98 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 83.44 58.65 522.06 20.54 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) 02/28/2026 _x86_64_ (2 CPU) 08:14:08 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 38.38 0.00 5.77 2.16 0.12 53.57 08:16:01 AM 0 45.06 0.00 7.04 2.13 0.12 45.66 08:16:01 AM 1 31.72 0.00 4.51 2.18 0.12 61.47 08:17:01 AM all 18.84 0.00 3.37 5.19 0.08 72.52 08:17:01 AM 0 23.78 0.00 3.63 5.32 0.07 67.21 08:17:01 AM 1 13.90 0.00 3.12 5.06 0.10 77.82 08:18:02 AM all 17.67 0.00 2.81 0.69 0.07 78.76 08:18:02 AM 0 17.90 0.00 2.88 0.90 0.07 78.25 08:18:02 AM 1 17.43 0.00 2.74 0.48 0.07 79.28 08:19:01 AM all 29.69 0.00 6.02 5.96 0.12 58.21 08:19:01 AM 0 39.36 0.00 6.62 6.66 0.12 47.24 08:19:01 AM 1 20.06 0.00 5.42 5.26 0.12 69.14 08:20:01 AM all 32.49 0.00 4.08 0.37 0.08 62.98 08:20:01 AM 0 37.67 0.00 4.55 0.58 0.08 57.12 08:20:01 AM 1 27.32 0.00 3.61 0.17 0.08 68.82 Average: all 27.41 0.00 4.41 2.86 0.09 65.22 Average: 0 32.73 0.00 4.94 3.10 0.09 59.13 Average: 1 22.10 0.00 3.87 2.62 0.10 71.31