---> uname -a: Linux prd-centos8-robot-2c-8g-28.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 584 4899 19 2213 6814 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:1e:5a:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe1e:5aaf/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) 08/13/2025 _x86_64_ (2 CPU) 00:31:52 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 89.99 0.33 89.65 14.53 6794.45 12:35:01 AM 71.35 1.00 70.35 113.05 9472.57 12:36:01 AM 63.29 9.51 53.77 1684.36 3718.96 12:37:01 AM 31.14 0.03 31.11 3.47 6172.09 12:38:01 AM 5.91 0.22 5.70 11.73 371.98 12:39:01 AM 33.76 0.65 33.11 74.12 2654.31 Average: 49.24 1.96 47.28 316.93 4863.92 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5235368 7025616 2647064 33.58 2688 1967112 699472 7.83 187508 2120668 210132 12:35:01 AM 5252680 7088328 2629752 33.36 2688 2011704 629524 7.05 218892 2064584 10768 12:36:01 AM 4914492 7009504 2967940 37.65 2688 2262540 679072 7.60 262308 2331976 170940 12:37:01 AM 4960980 7057976 2921452 37.06 2688 2264624 632688 7.08 267628 2273816 8 12:38:01 AM 5061972 7053656 2820460 35.78 2688 2159924 634700 7.11 260996 2174956 15888 12:39:01 AM 5019284 6975040 2863148 36.32 2688 2128748 714308 8.00 480860 2024852 10208 Average: 5074129 7035020 2808303 35.63 2688 2132442 664961 7.45 279699 2165142 69657 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 94.85 78.59 1000.49 11.53 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 74.35 49.59 568.82 7.49 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 42.80 37.21 333.87 9.52 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 185.24 134.63 37.53 38.75 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 84.99 62.80 343.91 7.37 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 60.94 41.99 113.00 54.55 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 90.52 67.47 399.62 21.53 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) 08/13/2025 _x86_64_ (2 CPU) 00:31:52 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 36.40 0.00 5.18 1.21 0.11 57.10 12:34:01 AM 0 43.08 0.00 5.81 1.18 0.10 49.83 12:34:01 AM 1 29.73 0.00 4.56 1.23 0.12 64.37 12:35:01 AM all 21.11 0.00 2.71 1.94 0.12 74.12 12:35:01 AM 0 25.31 0.00 2.87 1.52 0.12 70.18 12:35:01 AM 1 16.92 0.00 2.56 2.35 0.12 78.06 12:36:01 AM all 29.71 0.00 5.44 1.68 0.09 63.08 12:36:01 AM 0 39.61 0.00 6.43 2.88 0.10 50.97 12:36:01 AM 1 19.81 0.00 4.45 0.48 0.08 75.17 12:37:01 AM all 3.19 0.00 0.90 0.85 0.05 95.00 12:37:01 AM 0 2.24 0.00 0.79 1.05 0.05 95.87 12:37:01 AM 1 4.15 0.00 1.02 0.65 0.05 94.13 12:38:01 AM all 6.88 0.00 0.73 0.03 0.08 92.29 12:38:01 AM 0 12.14 0.00 0.68 0.05 0.07 87.05 12:38:01 AM 1 1.74 0.00 0.77 0.00 0.08 97.41 12:39:01 AM all 30.07 0.00 3.60 0.19 0.08 66.05 12:39:01 AM 0 43.86 0.00 4.03 0.23 0.10 51.78 12:39:01 AM 1 16.29 0.00 3.17 0.15 0.07 80.33 Average: all 21.28 0.00 3.10 0.98 0.09 74.55 Average: 0 27.79 0.00 3.45 1.16 0.09 67.51 Average: 1 14.79 0.00 2.76 0.81 0.09 81.56