---> uname -a: Linux prd-centos8-robot-2c-8g-13618.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 598 4913 19 2185 6800 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:f5:6e:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fef5:6e6e/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) 12/14/2025 _x86_64_ (2 CPU) 23:01:07 LINUX RESTART (2 CPU) 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 83.19 6.53 76.65 1127.15 6445.44 11:04:01 PM 85.60 0.92 84.69 65.84 10840.02 11:05:01 PM 34.51 0.42 34.09 64.79 2656.11 11:06:01 PM 79.27 9.45 69.82 1685.59 7910.55 11:07:01 PM 7.90 0.20 7.70 11.60 592.92 11:08:01 PM 1.97 0.00 1.97 0.00 79.19 11:09:01 PM 24.90 0.63 24.26 73.19 1059.29 Average: 45.33 2.59 42.74 432.57 4226.28 11:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5273712 7009032 2608720 33.10 2688 1916992 750044 8.40 188952 2095452 192180 11:04:01 PM 5183716 7028028 2698716 34.24 2688 2020372 709976 7.95 210572 2138360 26420 11:05:01 PM 5017568 6990908 2864864 36.34 2688 2143972 730320 8.18 234188 2264104 101084 11:06:01 PM 4936768 7049604 2945664 37.37 2688 2279112 653472 7.32 266668 2293500 10852 11:07:01 PM 4892544 7006040 2989888 37.93 2688 2279772 718936 8.05 266788 2336280 316 11:08:01 PM 4935032 7049176 2947400 37.39 2688 2280420 653516 7.32 267104 2294308 652 11:09:01 PM 5068756 7005892 2813676 35.70 2688 2109832 701568 7.86 466056 1987820 27540 Average: 5044014 7019811 2838418 36.01 2688 2147210 702547 7.87 271475 2201403 51292 11:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 174.02 134.64 1380.48 26.80 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 48.55 34.67 586.09 7.02 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 44.38 32.93 320.14 7.33 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 122.66 93.18 56.06 31.50 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.06 10.21 5.32 1.55 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 5.88 4.68 1.34 0.72 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 52.11 38.18 83.74 30.22 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 66.66 49.78 347.59 15.02 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) 12/14/2025 _x86_64_ (2 CPU) 23:01:07 LINUX RESTART (2 CPU) 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 35.02 0.00 5.15 1.19 0.09 58.54 11:03:01 PM 0 41.10 0.00 5.53 1.40 0.08 51.89 11:03:01 PM 1 28.95 0.00 4.78 0.99 0.10 65.19 11:04:01 PM all 22.62 0.00 3.61 1.40 0.09 72.27 11:04:01 PM 0 27.45 0.00 4.31 1.50 0.10 66.63 11:04:01 PM 1 17.81 0.00 2.92 1.30 0.08 77.89 11:05:01 PM all 24.46 0.00 3.22 0.34 0.07 71.91 11:05:01 PM 0 34.96 0.00 3.69 0.42 0.07 60.86 11:05:01 PM 1 13.99 0.00 2.74 0.27 0.08 82.91 11:06:01 PM all 22.49 0.00 4.66 0.84 0.09 71.91 11:06:01 PM 0 19.81 0.00 4.54 0.75 0.10 74.80 11:06:01 PM 1 25.17 0.00 4.78 0.93 0.08 69.03 11:07:01 PM all 1.90 0.00 0.27 0.08 0.04 97.72 11:07:01 PM 0 3.44 0.00 0.35 0.08 0.05 96.07 11:07:01 PM 1 0.35 0.00 0.18 0.07 0.03 99.36 11:08:01 PM all 0.86 0.00 0.16 0.01 0.08 98.90 11:08:01 PM 0 0.42 0.00 0.18 0.00 0.08 99.32 11:08:01 PM 1 1.30 0.00 0.13 0.02 0.07 98.48 11:09:01 PM all 25.06 0.00 3.71 0.15 0.10 70.98 11:09:01 PM 0 32.19 0.00 3.43 0.22 0.08 64.07 11:09:01 PM 1 17.93 0.00 3.98 0.08 0.12 77.88 Average: all 18.92 0.00 2.97 0.57 0.08 77.46 Average: 0 22.77 0.00 3.15 0.62 0.08 73.38 Average: 1 15.08 0.00 2.79 0.52 0.08 81.53