---> uname -a: Linux prd-centos8-robot-2c-8g-14715.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 588 4936 19 2172 6810 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:d1:42:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fed1:42b4/64 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) 12/18/2025 _x86_64_ (2 CPU) 01:52:53 LINUX RESTART (2 CPU) 01:54:03 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 120.53 0.16 120.37 4.14 11421.94 01:56:01 AM 42.53 1.23 41.29 128.25 5108.48 01:57:01 AM 66.81 6.96 59.85 1289.84 3981.81 01:58:01 AM 32.94 0.03 32.91 3.47 6290.95 01:59:01 AM 16.83 0.53 16.29 48.65 579.14 02:00:01 AM 31.37 0.52 30.86 63.85 1330.24 Average: 51.45 1.58 49.87 257.78 4748.31 01:54:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5068232 6943276 2814192 35.70 2688 2052192 759304 8.50 191516 2278380 170932 01:56:01 AM 5231048 7078612 2651376 33.64 2688 2023368 628724 7.04 219240 2083812 10760 01:57:01 AM 4924628 7022824 2957796 37.52 2688 2265408 650404 7.28 254632 2325472 173728 01:58:01 AM 4948696 7048704 2933728 37.22 2688 2267492 629612 7.05 260288 2290168 12 01:59:01 AM 5005572 6957528 2876852 36.50 2688 2125296 722112 8.09 293460 2223260 49588 02:00:01 AM 5104920 7022172 2777504 35.24 2688 2091016 666568 7.46 460416 1961224 25108 Average: 5047183 7012186 2835241 35.97 2688 2137462 676121 7.57 279925 2193719 71688 01:54:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 127.78 97.54 1340.62 13.04 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 14.73 8.70 6.78 3.56 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 49.38 39.70 339.11 18.11 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 191.55 139.13 38.09 29.43 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 60.13 35.75 78.43 19.38 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 19.14 15.88 14.53 7.80 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 76.84 55.88 297.15 15.23 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) 12/18/2025 _x86_64_ (2 CPU) 01:52:53 LINUX RESTART (2 CPU) 01:54:03 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 36.40 0.00 4.89 2.05 0.11 56.54 01:55:01 AM 0 52.14 0.00 6.45 2.54 0.12 38.75 01:55:01 AM 1 20.70 0.00 3.34 1.57 0.10 74.28 01:56:01 AM all 15.93 0.00 2.24 0.82 0.07 80.95 01:56:01 AM 0 22.55 0.00 2.64 0.77 0.07 73.98 01:56:01 AM 1 9.30 0.00 1.85 0.87 0.07 87.91 01:57:01 AM all 33.24 0.00 6.21 0.71 0.10 59.75 01:57:01 AM 0 35.15 0.00 6.39 0.62 0.10 57.75 01:57:01 AM 1 31.33 0.00 6.03 0.80 0.10 61.74 01:58:01 AM all 5.11 0.00 1.04 0.79 0.04 93.01 01:58:01 AM 0 8.74 0.00 1.15 0.92 0.05 89.13 01:58:01 AM 1 1.49 0.00 0.92 0.67 0.03 96.89 01:59:01 AM all 10.02 0.00 1.61 0.09 0.05 88.22 01:59:01 AM 0 14.87 0.00 1.60 0.13 0.05 83.34 01:59:01 AM 1 5.17 0.00 1.62 0.05 0.05 93.11 02:00:01 AM all 32.49 0.00 4.29 0.13 0.09 63.00 02:00:01 AM 0 31.40 0.00 4.04 0.13 0.10 64.33 02:00:01 AM 1 33.59 0.00 4.53 0.13 0.08 61.66 Average: all 22.13 0.00 3.37 0.76 0.08 73.66 Average: 0 27.34 0.00 3.70 0.84 0.08 68.04 Average: 1 16.93 0.00 3.05 0.68 0.07 79.27