---> uname -a: Linux prd-centos8-robot-2c-8g-11451.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 581 4919 19 2196 6817 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:c8:05:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fec8:529/64 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) 12/07/2025 _x86_64_ (2 CPU) 23:25:07 LINUX RESTART (2 CPU) 11:26:01 PM tps rtps wtps bread/s bwrtn/s 11:27:01 PM 116.78 5.73 111.05 1080.89 9771.89 11:28:01 PM 58.06 1.20 56.86 125.98 7508.87 11:29:01 PM 70.99 9.48 61.51 1684.64 3931.39 11:30:01 PM 35.19 0.03 35.16 3.47 6386.22 11:31:01 PM 4.15 0.20 3.95 11.60 153.67 11:32:01 PM 15.50 0.33 15.16 37.86 726.56 Average: 50.11 2.83 47.28 490.76 4746.28 11:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 PM 5234740 7033764 2647684 33.59 2688 1975840 698256 7.82 188024 2117904 158876 11:28:01 PM 5252240 7099028 2630184 33.37 2688 2022500 627080 7.02 219596 2063436 10756 11:29:01 PM 4924764 7037808 2957660 37.52 2688 2279440 665052 7.45 260960 2317124 176680 11:30:01 PM 4949228 7060820 2933196 37.21 2688 2278356 644516 7.22 266752 2281472 4 11:31:01 PM 4906464 7018776 2975960 37.75 2688 2279068 695932 7.79 267140 2324088 24 11:32:01 PM 5052604 6991920 2829820 35.90 2688 2111676 705340 7.90 311912 2155436 34384 Average: 5053340 7040353 2829084 35.89 2688 2157813 672696 7.53 252397 2209910 63454 11:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 103.05 86.10 1072.52 11.62 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 63.79 44.76 585.41 7.05 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 45.87 38.64 339.05 9.27 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 112.11 83.34 32.97 31.35 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 16.59 11.96 5.00 1.70 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 126.38 106.23 148.12 43.05 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 77.96 61.84 363.83 17.34 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) 12/07/2025 _x86_64_ (2 CPU) 23:25:07 LINUX RESTART (2 CPU) 11:26:01 PM CPU %user %nice %system %iowait %steal %idle 11:27:01 PM all 39.44 0.00 5.80 1.46 0.12 53.17 11:27:01 PM 0 29.87 0.00 4.65 1.55 0.12 63.82 11:27:01 PM 1 49.03 0.00 6.95 1.38 0.13 42.51 11:28:01 PM all 22.24 0.00 2.59 0.78 0.07 74.32 11:28:01 PM 0 11.17 0.00 2.27 0.77 0.05 85.74 11:28:01 PM 1 33.31 0.00 2.92 0.80 0.08 62.88 11:29:01 PM all 32.12 0.00 6.28 0.53 0.10 60.96 11:29:01 PM 0 30.56 0.00 5.95 0.37 0.10 63.02 11:29:01 PM 1 33.68 0.00 6.62 0.70 0.10 58.90 11:30:01 PM all 6.26 0.00 1.13 0.44 0.04 92.12 11:30:01 PM 0 5.70 0.00 1.30 0.53 0.03 92.43 11:30:01 PM 1 6.83 0.00 0.95 0.35 0.05 91.82 11:31:01 PM all 3.29 0.00 0.40 0.02 0.06 96.24 11:31:01 PM 0 3.66 0.00 0.44 0.02 0.07 95.82 11:31:01 PM 1 2.90 0.00 0.36 0.02 0.05 96.67 11:32:01 PM all 21.18 0.00 2.34 0.13 0.07 76.28 11:32:01 PM 0 10.35 0.00 2.11 0.08 0.07 87.40 11:32:01 PM 1 32.09 0.00 2.57 0.17 0.07 65.10 Average: all 20.80 0.00 3.10 0.56 0.08 75.46 Average: 0 15.25 0.00 2.79 0.55 0.07 81.34 Average: 1 26.38 0.00 3.41 0.57 0.08 69.56