---> uname -a: Linux prd-centos8-robot-2c-8g-7596.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 660 4820 19 2216 6738 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:9d:54:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe9d:5461/64 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) 02/04/2026 _x86_64_ (2 CPU) 03:24:06 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 97.20 13.66 83.54 2513.96 6727.92 03:27:01 AM 86.35 1.08 85.27 75.32 11114.88 03:28:01 AM 28.57 0.42 28.16 64.78 2061.15 03:29:01 AM 73.65 6.93 66.72 1289.52 7843.93 03:30:01 AM 9.16 0.05 9.11 4.80 592.19 03:31:01 AM 15.36 0.33 15.03 37.05 1286.99 Average: 51.71 3.75 47.97 664.22 4937.49 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5208712 6982036 2673712 33.92 2688 1952976 791904 8.87 193928 2151340 227948 03:27:01 AM 5157692 7000808 2724732 34.57 2688 2019480 738972 8.27 209892 2168824 9952 03:28:01 AM 5014440 6983052 2867984 36.38 2688 2139884 750844 8.41 233988 2271924 98452 03:29:01 AM 4935760 7036236 2946664 37.38 2688 2266712 687404 7.70 261108 2297292 9652 03:30:01 AM 4903836 7004468 2978588 37.79 2688 2267000 722904 8.09 261440 2333116 152 03:31:01 AM 4966180 6925864 2916244 37.00 2688 2132464 828076 9.27 324452 2229828 50868 Average: 5031103 6988744 2851321 36.17 2688 2129753 753351 8.44 247468 2242054 66171 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 375.19 218.51 1915.74 65.09 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 73.90 49.28 624.34 8.17 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 42.30 33.57 330.48 7.24 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 140.84 88.02 50.24 28.17 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 28.32 19.68 6.02 1.60 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 124.67 84.52 495.86 63.95 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 130.87 82.26 570.46 29.04 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) 02/04/2026 _x86_64_ (2 CPU) 03:24:06 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 40.57 0.00 6.15 2.04 0.13 51.12 03:26:01 AM 0 49.52 0.00 7.16 2.64 0.13 40.55 03:26:01 AM 1 31.61 0.00 5.13 1.44 0.12 61.71 03:27:01 AM all 19.48 0.00 3.40 5.53 0.11 71.48 03:27:01 AM 0 24.14 0.00 3.72 5.68 0.10 66.36 03:27:01 AM 1 14.82 0.00 3.08 5.39 0.12 76.59 03:28:01 AM all 21.75 0.00 3.02 1.24 0.09 73.90 03:28:01 AM 0 17.56 0.00 2.67 1.67 0.10 78.00 03:28:01 AM 1 25.94 0.00 3.37 0.80 0.08 69.81 03:29:01 AM all 21.48 0.00 4.75 1.94 0.09 71.74 03:29:01 AM 0 26.93 0.00 5.29 2.14 0.10 65.55 03:29:01 AM 1 16.04 0.00 4.20 1.75 0.08 77.92 03:30:01 AM all 1.68 0.00 0.29 0.20 0.05 97.78 03:30:01 AM 0 2.00 0.00 0.25 0.08 0.03 97.63 03:30:01 AM 1 1.36 0.00 0.34 0.32 0.07 97.92 03:31:01 AM all 19.84 0.00 2.44 0.18 0.08 77.46 03:31:01 AM 0 26.09 0.00 2.62 0.23 0.08 70.96 03:31:01 AM 1 13.50 0.00 2.25 0.14 0.08 84.03 Average: all 20.81 0.00 3.35 1.86 0.09 73.89 Average: 0 24.39 0.00 3.62 2.07 0.09 69.82 Average: 1 17.23 0.00 3.07 1.64 0.09 77.97