---> uname -a: Linux prd-centos8-robot-2c-8g-1893.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 599 4870 19 2227 6799 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:fd:de:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fefd:deb2/64 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) 01/19/2026 _x86_64_ (2 CPU) 02:06:55 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 116.93 1.08 115.84 75.31 11178.24 02:10:01 AM 34.74 0.42 34.33 64.79 3799.13 02:11:01 AM 71.48 6.71 64.76 1245.72 4813.86 02:12:01 AM 45.97 2.70 43.27 436.12 6560.21 02:13:01 AM 3.97 0.07 3.90 4.93 130.67 02:14:01 AM 18.68 0.32 18.36 36.92 2309.10 Average: 48.63 1.88 46.75 310.66 4798.82 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5154796 6998516 2727628 34.60 2688 2019520 709304 7.94 198780 2176228 102568 02:10:01 AM 5231304 7076828 2651120 33.63 2688 2021464 658568 7.37 219224 2081404 10752 02:11:01 AM 4888204 6985400 2994220 37.99 2688 2264016 703712 7.88 256236 2355852 161908 02:12:01 AM 4931460 7045632 2950964 37.44 2688 2281088 647980 7.26 266544 2298012 4 02:13:01 AM 4853644 6977400 3028780 38.42 2688 2290836 721292 8.08 266872 2374480 9600 02:14:01 AM 5007840 6978012 2874584 36.47 2688 2143532 712124 7.97 328324 2186236 24032 Average: 5011208 7010298 2871216 36.43 2688 2170076 692163 7.75 255997 2245369 51477 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 98.87 79.47 1151.79 10.81 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.55 8.38 5.53 3.49 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 42.84 37.34 337.29 7.82 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 202.58 141.39 43.25 37.89 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 38.97 32.47 235.04 2.93 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 93.85 63.36 255.58 55.95 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 81.78 60.40 338.09 19.82 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) 01/19/2026 _x86_64_ (2 CPU) 02:06:55 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 36.13 0.00 5.18 2.25 0.09 56.35 02:09:01 AM 0 49.49 0.00 6.12 2.07 0.10 42.22 02:09:01 AM 1 22.77 0.00 4.23 2.43 0.08 70.48 02:10:01 AM all 12.21 0.00 1.59 0.48 0.07 85.67 02:10:01 AM 0 16.09 0.00 1.75 0.57 0.05 81.54 02:10:01 AM 1 8.32 0.00 1.42 0.38 0.08 89.80 02:11:01 AM all 28.63 0.00 5.36 2.59 0.12 63.29 02:11:01 AM 0 23.85 0.00 5.07 1.73 0.12 69.23 02:11:01 AM 1 33.44 0.00 5.64 3.46 0.13 57.33 02:12:01 AM all 11.15 0.00 2.22 8.66 0.10 77.87 02:12:01 AM 0 13.69 0.00 2.34 14.74 0.07 69.16 02:12:01 AM 1 8.60 0.00 2.10 2.57 0.13 86.59 02:13:01 AM all 3.09 0.00 0.38 0.02 0.04 96.48 02:13:01 AM 0 5.29 0.00 0.56 0.03 0.05 94.07 02:13:01 AM 1 0.90 0.00 0.20 0.00 0.03 98.86 02:14:01 AM all 19.65 0.00 2.24 0.27 0.07 77.77 02:14:01 AM 0 23.55 0.00 2.32 0.49 0.07 73.58 02:14:01 AM 1 15.79 0.00 2.17 0.05 0.07 81.92 Average: all 18.49 0.00 2.83 2.38 0.08 76.21 Average: 0 22.02 0.00 3.03 3.28 0.08 71.59 Average: 1 14.97 0.00 2.63 1.48 0.09 80.83