---> uname -a: Linux prd-centos8-robot-2c-8g-52344.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 587 4935 19 2174 6812 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:df:c3:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fedf:c346/64 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) 09/14/2025 _x86_64_ (2 CPU) 06:09:03 LINUX RESTART (2 CPU) 06:10:01 AM tps rtps wtps bread/s bwrtn/s 06:11:01 AM 87.64 6.56 81.08 1244.04 6596.65 06:12:01 AM 80.85 0.75 80.10 53.46 10745.46 06:13:01 AM 39.12 7.11 32.01 1309.96 2186.89 06:14:01 AM 59.29 0.25 59.04 47.06 7884.45 06:15:01 AM 5.85 0.23 5.62 12.66 259.74 06:16:01 AM 2.27 0.00 2.27 0.00 122.54 06:17:01 AM 0.52 0.00 0.52 0.00 7.38 06:18:01 AM 14.63 0.32 14.31 36.93 566.67 Average: 36.27 1.90 34.37 338.06 3546.18 06:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 AM 5298812 7029064 2583612 32.78 2688 1912448 703392 7.88 187120 2074628 186636 06:12:01 AM 5193820 7035312 2688604 34.11 2688 2017492 678000 7.59 208908 2130836 9928 06:13:01 AM 4988668 6977828 2893756 36.71 2688 2161960 735208 8.23 262468 2270232 84456 06:14:01 AM 4952624 7047756 2929800 37.17 2688 2262640 633064 7.09 262328 2284184 4 06:15:01 AM 4903716 7000672 2978708 37.79 2688 2264604 699452 7.83 262596 2333844 1472 06:16:01 AM 4904076 7001032 2978348 37.78 2688 2264604 699452 7.83 262596 2333792 4 06:17:01 AM 4890528 6987500 2991896 37.96 2688 2264620 735360 8.23 262596 2347116 4 06:18:01 AM 5069124 6985388 2813300 35.69 2688 2090136 711384 7.97 304196 2151184 30292 Average: 5025171 7008069 2857253 36.25 2688 2154813 699414 7.83 251601 2240727 39100 06:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 213.54 151.82 1557.69 47.66 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 61.67 38.09 586.89 6.90 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 37.75 35.25 330.33 8.18 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 169.29 130.06 39.62 36.05 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 41.61 34.74 26.84 11.08 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 272.94 272.14 54.89 114.01 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 208.90 207.83 202.40 74.90 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 59.11 45.73 120.77 24.98 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 133.11 114.46 364.97 40.47 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) 09/14/2025 _x86_64_ (2 CPU) 06:09:03 LINUX RESTART (2 CPU) 06:10:01 AM CPU %user %nice %system %iowait %steal %idle 06:11:01 AM all 37.32 0.00 5.40 2.27 0.12 54.89 06:11:01 AM 0 35.96 0.00 5.37 1.58 0.12 56.96 06:11:01 AM 1 38.68 0.00 5.43 2.96 0.12 52.82 06:12:01 AM all 21.90 0.00 3.71 2.95 0.08 71.35 06:12:01 AM 0 8.10 0.00 2.77 3.45 0.07 85.61 06:12:01 AM 1 35.73 0.00 4.66 2.46 0.10 57.05 06:13:01 AM all 23.17 0.00 3.53 1.68 0.08 71.54 06:13:01 AM 0 18.98 0.00 3.25 1.33 0.08 76.36 06:13:01 AM 1 27.38 0.00 3.81 2.02 0.08 66.71 06:14:01 AM all 18.87 0.00 3.45 1.44 0.07 76.18 06:14:01 AM 0 19.92 0.00 3.37 1.64 0.07 75.01 06:14:01 AM 1 17.83 0.00 3.52 1.23 0.07 77.35 06:15:01 AM all 4.30 0.00 0.44 0.02 0.08 95.16 06:15:01 AM 0 2.75 0.00 0.54 0.02 0.07 96.63 06:15:01 AM 1 5.85 0.00 0.35 0.02 0.08 93.70 06:16:01 AM all 21.78 0.00 0.51 0.01 0.12 77.59 06:16:01 AM 0 23.04 0.00 0.55 0.02 0.12 76.27 06:16:01 AM 1 20.52 0.00 0.47 0.00 0.12 78.90 06:17:01 AM all 25.16 0.00 0.49 0.00 0.11 74.25 06:17:01 AM 0 49.24 0.00 0.74 0.00 0.10 49.92 06:17:01 AM 1 1.17 0.00 0.23 0.00 0.12 98.48 06:18:01 AM all 16.49 0.00 2.14 0.07 0.08 81.23 06:18:01 AM 0 13.26 0.00 1.99 0.05 0.08 84.62 06:18:01 AM 1 19.69 0.00 2.29 0.08 0.07 77.87 Average: all 21.13 0.00 2.46 1.06 0.09 75.26 Average: 0 21.40 0.00 2.33 1.01 0.09 75.17 Average: 1 20.86 0.00 2.60 1.10 0.09 75.36