---> uname -a: Linux prd-centos8-robot-2c-8g-11131.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 590 4926 19 2181 6809 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:e6:b5:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.3/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fee6:b5df/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) 11/16/2025 _x86_64_ (2 CPU) 23:33:06 LINUX RESTART (2 CPU) 11:34:01 PM tps rtps wtps bread/s bwrtn/s 11:35:01 PM 123.39 1.12 122.28 85.97 11592.10 11:36:01 PM 42.43 0.65 41.78 51.06 5861.34 11:37:01 PM 17.98 0.42 17.56 64.78 1121.73 11:38:01 PM 80.90 9.45 71.45 1685.59 8123.71 11:39:01 PM 15.06 0.20 14.86 11.60 1252.35 11:40:01 PM 6.26 0.33 5.93 37.05 255.83 11:41:01 PM 31.96 0.32 31.65 36.24 1371.44 Average: 45.43 1.78 43.64 281.72 4225.23 11:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 PM 5140940 7008112 2741492 34.78 2688 2043740 722496 8.09 190904 2205548 179036 11:36:01 PM 5172696 7013056 2709736 34.38 2688 2016516 721156 8.07 198964 2158256 12 11:37:01 PM 5139672 7018256 2742760 34.80 2688 2052092 693012 7.76 228120 2156176 33156 11:38:01 PM 4941176 7049396 2941256 37.31 2688 2274304 631836 7.07 266044 2284192 26988 11:39:01 PM 4905164 7013524 2977268 37.77 2688 2274808 678976 7.60 266168 2323240 168 11:40:01 PM 5081224 7013380 2801208 35.54 2688 2100112 673604 7.54 263508 2162068 6612 11:41:01 PM 5133508 7057372 2748924 34.87 2688 2097216 682332 7.64 464264 1925916 11908 Average: 5073483 7024728 2808949 35.64 2688 2122684 686202 7.68 268282 2173628 36840 11:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 136.02 111.13 1621.28 13.79 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 10.46 5.12 23.47 1.38 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 12.48 12.11 7.81 4.60 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 173.37 129.38 363.11 36.68 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 17.34 7.00 4.44 0.84 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 76.29 47.63 78.22 22.91 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 18.65 15.39 14.94 7.90 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 63.51 46.82 301.89 12.58 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) 11/16/2025 _x86_64_ (2 CPU) 23:33:06 LINUX RESTART (2 CPU) 11:34:01 PM CPU %user %nice %system %iowait %steal %idle 11:35:01 PM all 39.50 0.00 5.66 1.32 0.12 53.40 11:35:01 PM 0 24.87 0.00 4.18 1.13 0.12 69.70 11:35:01 PM 1 54.12 0.00 7.14 1.51 0.12 37.11 11:36:01 PM all 8.53 0.00 1.15 0.41 0.06 89.85 11:36:01 PM 0 9.08 0.00 1.25 0.35 0.05 89.27 11:36:01 PM 1 7.99 0.00 1.05 0.47 0.07 90.43 11:37:01 PM all 20.47 0.00 2.79 0.13 0.06 76.56 11:37:01 PM 0 14.93 0.00 2.74 0.12 0.05 82.17 11:37:01 PM 1 26.00 0.00 2.83 0.15 0.07 70.95 11:38:01 PM all 30.16 0.00 5.45 0.74 0.08 63.57 11:38:01 PM 0 16.62 0.00 4.74 0.67 0.08 77.89 11:38:01 PM 1 43.67 0.00 6.16 0.82 0.08 49.27 11:39:01 PM all 1.00 0.00 0.25 0.13 0.03 98.59 11:39:01 PM 0 0.92 0.00 0.27 0.07 0.03 98.71 11:39:01 PM 1 1.09 0.00 0.23 0.18 0.03 98.46 11:40:01 PM all 3.94 0.00 1.18 0.02 0.07 94.80 11:40:01 PM 0 2.72 0.00 0.90 0.02 0.07 96.29 11:40:01 PM 1 5.15 0.00 1.45 0.02 0.07 93.31 11:41:01 PM all 29.81 0.00 2.99 0.16 0.09 66.95 11:41:01 PM 0 21.95 0.00 2.82 0.08 0.08 75.07 11:41:01 PM 1 37.67 0.00 3.16 0.23 0.10 58.83 Average: all 19.07 0.00 2.78 0.42 0.07 77.65 Average: 0 13.02 0.00 2.41 0.35 0.07 84.15 Average: 1 25.12 0.00 3.15 0.48 0.08 71.17