---> uname -a: Linux prd-centos8-robot-2c-8g-4753.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 643 4885 19 2169 6756 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:a0:b4:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fea0:b45f/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) 10/18/2025 _x86_64_ (2 CPU) 03:42:59 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 100.50 1.73 98.77 120.49 8060.80 03:46:01 AM 69.79 0.85 68.94 82.64 9106.60 03:47:01 AM 42.84 6.93 35.91 1279.12 2298.70 03:48:01 AM 55.03 0.25 54.78 47.05 7823.41 03:49:01 AM 4.45 0.28 4.17 14.93 158.84 03:50:01 AM 2.17 0.00 2.17 0.00 115.98 03:51:01 AM 14.36 0.32 14.04 36.91 667.52 Average: 41.31 1.48 39.82 225.85 4033.08 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5178820 6966676 2703612 34.30 2688 1965040 753304 8.43 185848 2179072 209400 03:46:01 AM 5138300 6972720 2744132 34.81 2688 2010528 733232 8.21 215540 2179440 10764 03:47:01 AM 4880700 6962240 3001732 38.08 2688 2249888 717016 8.03 256716 2371636 191140 03:48:01 AM 4909832 6997080 2972600 37.71 2688 2255036 689560 7.72 261080 2328700 8 03:49:01 AM 4867240 6955564 3015192 38.25 2688 2256136 755940 8.46 261480 2371360 668 03:50:01 AM 4860404 6950688 3022028 38.34 2688 2258048 779100 8.72 261492 2378140 1224 03:51:01 AM 5018616 6929672 2863816 36.33 2688 2084668 766892 8.59 302072 2202020 30300 Average: 4979130 6962091 2903302 36.83 2688 2154192 742149 8.31 249175 2287195 63358 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 100.80 80.69 1066.68 12.14 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 61.71 43.17 585.10 6.91 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 43.61 33.38 331.72 7.05 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 186.00 154.70 42.18 32.06 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 19.85 15.30 6.77 2.37 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 64.43 44.38 35.32 44.83 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 76.23 51.86 95.36 60.50 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 78.95 60.50 309.01 23.70 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) 10/18/2025 _x86_64_ (2 CPU) 03:42:59 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 39.29 0.00 5.45 0.97 0.11 54.17 03:45:01 AM 0 26.84 0.00 4.00 0.95 0.10 68.12 03:45:01 AM 1 51.81 0.00 6.92 1.00 0.12 40.16 03:46:01 AM all 21.97 0.00 2.69 0.80 0.10 74.44 03:46:01 AM 0 20.38 0.00 2.62 0.80 0.10 76.10 03:46:01 AM 1 23.57 0.00 2.75 0.80 0.10 72.78 03:47:01 AM all 22.51 0.00 4.49 0.77 0.07 72.16 03:47:01 AM 0 16.53 0.00 3.87 0.77 0.07 78.77 03:47:01 AM 1 28.48 0.00 5.12 0.77 0.07 65.57 03:48:01 AM all 12.14 0.00 2.16 0.72 0.05 84.93 03:48:01 AM 0 7.77 0.00 1.93 0.79 0.05 89.47 03:48:01 AM 1 16.50 0.00 2.39 0.65 0.05 80.41 03:49:01 AM all 4.38 0.00 0.43 0.03 0.04 95.12 03:49:01 AM 0 6.18 0.00 0.55 0.03 0.05 93.18 03:49:01 AM 1 2.57 0.00 0.32 0.02 0.03 97.06 03:50:01 AM all 11.25 0.00 1.16 0.04 0.08 87.47 03:50:01 AM 0 7.16 0.00 1.14 0.08 0.07 91.55 03:50:01 AM 1 15.33 0.00 1.19 0.00 0.08 83.39 03:51:01 AM all 21.14 0.00 2.49 0.07 0.07 76.24 03:51:01 AM 0 18.52 0.00 2.69 0.05 0.07 78.67 03:51:01 AM 1 23.76 0.00 2.29 0.08 0.07 73.81 Average: all 18.97 0.00 2.70 0.49 0.07 77.77 Average: 0 14.79 0.00 2.40 0.50 0.07 82.24 Average: 1 23.16 0.00 3.00 0.47 0.07 73.29