---> uname -a: Linux prd-centos8-robot-2c-8g-1154.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 671 4845 19 2180 6727 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:30:58:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe30:582e/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) 10/06/2025 _x86_64_ (2 CPU) 12:27:13 LINUX RESTART (2 CPU) 12:28:01 PM tps rtps wtps bread/s bwrtn/s 12:29:01 PM 91.27 0.40 90.87 16.66 6914.16 12:30:01 PM 78.31 0.65 77.66 51.04 9689.11 12:31:01 PM 40.30 7.13 33.17 1310.28 2177.89 12:32:01 PM 60.18 2.73 57.45 439.59 7851.83 12:33:01 PM 13.38 0.33 13.05 37.06 428.06 12:34:01 PM 31.82 0.53 31.29 64.78 1422.74 Average: 52.54 1.96 50.58 319.93 4747.49 12:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 PM 5166920 6963236 2715504 34.45 2688 1973316 794920 8.90 186660 2188536 208476 12:30:01 PM 4998564 6873704 2883860 36.59 2688 2051268 877076 9.82 213028 2320820 44244 12:31:01 PM 4865336 6953768 3017088 38.28 2688 2256428 741080 8.30 257392 2384868 189496 12:32:01 PM 4858628 6965608 3023796 38.36 2688 2274496 735388 8.23 266960 2374272 36 12:33:01 PM 4909264 6870616 2973160 37.72 2688 2132648 845740 9.47 298088 2310804 49648 12:34:01 PM 5013260 6941372 2869164 36.40 2688 2101520 781348 8.75 464416 2048052 28156 Average: 4968662 6928051 2913762 36.97 2688 2131613 795925 8.91 281091 2271225 86676 12:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 97.38 82.22 1058.14 10.86 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 57.77 43.13 584.27 7.24 0.00 0.00 0.00 0.00 12:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM eth0 35.48 30.65 328.54 6.42 0.00 0.00 0.00 0.00 12:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM eth0 171.54 123.58 43.03 27.32 0.00 0.00 0.00 0.00 12:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM eth0 67.39 40.23 79.39 26.96 0.00 0.00 0.00 0.00 12:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM eth0 17.81 16.58 14.27 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 74.56 56.06 351.29 14.45 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) 10/06/2025 _x86_64_ (2 CPU) 12:27:13 LINUX RESTART (2 CPU) 12:28:01 PM CPU %user %nice %system %iowait %steal %idle 12:29:01 PM all 34.47 0.00 5.14 1.24 0.09 59.06 12:29:01 PM 0 27.31 0.00 4.69 0.98 0.08 66.93 12:29:01 PM 1 41.63 0.00 5.58 1.50 0.10 51.19 12:30:01 PM all 20.65 0.00 2.44 1.05 0.08 75.78 12:30:01 PM 0 15.83 0.00 2.02 0.90 0.07 81.19 12:30:01 PM 1 25.48 0.00 2.86 1.20 0.08 70.37 12:31:01 PM all 23.80 0.00 4.62 0.40 0.07 71.12 12:31:01 PM 0 16.34 0.00 3.50 0.18 0.07 79.91 12:31:01 PM 1 31.26 0.00 5.74 0.62 0.07 62.32 12:32:01 PM all 13.10 0.00 2.28 0.83 0.06 83.74 12:32:01 PM 0 7.50 0.00 1.89 1.15 0.05 89.41 12:32:01 PM 1 18.69 0.00 2.67 0.50 0.07 78.07 12:33:01 PM all 9.22 0.00 1.62 0.09 0.04 89.02 12:33:01 PM 0 8.13 0.00 1.44 0.08 0.03 90.32 12:33:01 PM 1 10.32 0.00 1.80 0.10 0.05 87.72 12:34:01 PM all 31.83 0.00 4.02 0.14 0.08 63.93 12:34:01 PM 0 28.02 0.00 4.22 0.10 0.07 67.60 12:34:01 PM 1 35.65 0.00 3.82 0.18 0.08 60.26 Average: all 22.19 0.00 3.35 0.63 0.07 73.76 Average: 0 17.19 0.00 2.96 0.57 0.06 79.22 Average: 1 27.19 0.00 3.75 0.68 0.08 68.31