---> uname -a: Linux prd-centos8-robot-2c-8g-23266.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 616 4899 19 2181 6782 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:bb:d0:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:febb:d087/64 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) 01/09/2026 _x86_64_ (2 CPU) 03:02:42 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 169.02 97.62 71.40 11678.69 40828.10 03:05:01 AM 115.99 1.08 114.91 75.31 12250.87 03:06:01 AM 30.68 0.42 30.26 64.79 2511.01 03:07:01 AM 85.70 9.41 76.29 1681.84 8349.53 03:08:01 AM 12.36 0.05 12.31 4.80 1167.42 03:09:01 AM 18.93 0.42 18.51 46.92 797.10 Average: 72.12 18.17 53.95 2259.11 10985.34 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5273472 6983744 2608960 33.10 2688 1894420 763284 8.55 223716 2071480 224780 03:05:01 AM 5154980 6997208 2727452 34.60 2688 2017760 693236 7.76 198704 2171448 42072 03:06:01 AM 5121628 7011440 2760804 35.02 2688 2062968 685028 7.67 227904 2174340 42664 03:07:01 AM 4919388 7030376 2963044 37.59 2688 2277728 667824 7.48 266508 2312040 27228 03:08:01 AM 4874612 6985852 3007820 38.16 2688 2278080 706088 7.91 266844 2355640 212 03:09:01 AM 5072640 6994532 2809792 35.65 2688 2094396 683012 7.65 464844 1984076 22296 Average: 5069453 7000525 2812979 35.69 2688 2104225 699745 7.84 274753 2178171 59875 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 299.02 185.62 1666.57 60.65 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 84.47 65.98 863.50 9.93 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 15.31 11.75 9.10 4.51 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 240.34 168.88 376.47 43.38 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 8.27 5.17 3.17 0.69 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 56.46 36.65 78.96 20.41 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 117.32 79.01 499.69 23.26 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) 01/09/2026 _x86_64_ (2 CPU) 03:02:42 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 44.64 0.08 10.65 2.34 0.11 42.19 03:04:01 AM 0 43.54 0.08 10.04 2.02 0.12 44.20 03:04:01 AM 1 45.74 0.07 11.26 2.66 0.10 40.17 03:05:01 AM all 29.13 0.00 4.21 0.93 0.10 65.63 03:05:01 AM 0 19.30 0.00 3.80 0.95 0.08 75.87 03:05:01 AM 1 38.96 0.00 4.63 0.92 0.12 55.37 03:06:01 AM all 21.14 0.00 3.06 0.42 0.09 75.29 03:06:01 AM 0 18.16 0.00 2.80 0.63 0.10 78.30 03:06:01 AM 1 24.12 0.00 3.32 0.20 0.08 72.28 03:07:01 AM all 29.77 0.00 5.40 0.79 0.09 63.95 03:07:01 AM 0 24.70 0.00 5.17 0.97 0.08 69.08 03:07:01 AM 1 34.84 0.00 5.63 0.62 0.10 58.81 03:08:01 AM all 0.87 0.00 0.23 0.12 0.03 98.76 03:08:01 AM 0 0.17 0.00 0.12 0.03 0.05 99.63 03:08:01 AM 1 1.57 0.00 0.33 0.20 0.02 97.88 03:09:01 AM all 18.11 0.00 2.84 0.08 0.09 78.88 03:09:01 AM 0 10.14 0.00 1.91 0.07 0.07 87.82 03:09:01 AM 1 26.07 0.00 3.77 0.08 0.12 69.96 Average: all 23.93 0.01 4.39 0.78 0.09 70.80 Average: 0 19.33 0.01 3.97 0.78 0.08 75.82 Average: 1 28.52 0.01 4.81 0.78 0.09 65.78