---> uname -a: Linux prd-centos8-robot-2c-8g-25821.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 595 4926 19 2175 6802 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:7f:19:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe7f:196d/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) 01/12/2026 _x86_64_ (2 CPU) 03:03:01 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 126.64 0.30 126.34 13.46 11794.37 03:06:01 AM 43.44 1.37 42.08 135.44 5339.76 03:07:01 AM 68.06 6.97 61.09 1288.85 3929.83 03:08:01 AM 37.69 0.03 37.65 3.47 6501.83 03:09:01 AM 4.68 0.07 4.62 5.73 174.75 03:10:01 AM 30.27 0.63 29.64 73.18 1361.91 Average: 51.80 1.56 50.24 253.34 4850.55 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5112536 6987272 2769888 35.14 2688 2051924 716316 8.02 191480 2232904 170848 03:06:01 AM 5225288 7072940 2657136 33.71 2688 2023364 624084 6.99 219832 2084724 10764 03:07:01 AM 4899716 7001256 2982708 37.84 2688 2267596 669780 7.50 255512 2343276 175732 03:08:01 AM 4937288 7040504 2945136 37.36 2688 2269684 634772 7.11 261264 2296652 4 03:09:01 AM 4935348 7040036 2947076 37.39 2688 2271156 629992 7.05 261936 2297468 860 03:10:01 AM 5065092 6980660 2817332 35.74 2688 2087836 715620 8.01 461080 1994032 10020 Average: 5029211 7020445 2853213 36.20 2688 2161927 665094 7.45 275184 2208176 61371 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 149.48 117.56 1508.58 14.40 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 13.43 10.20 7.17 4.27 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 45.39 38.96 342.39 9.46 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 196.02 133.34 38.35 36.19 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 111.93 92.23 1054.31 7.72 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 44.89 33.99 81.03 23.08 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 93.53 71.05 505.31 15.85 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) 01/12/2026 _x86_64_ (2 CPU) 03:03:01 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 36.86 0.00 5.35 2.01 0.13 55.65 03:05:01 AM 0 37.76 0.00 5.93 2.13 0.12 54.06 03:05:01 AM 1 35.96 0.00 4.77 1.88 0.15 57.24 03:06:01 AM all 20.65 0.00 2.31 0.83 0.08 76.13 03:06:01 AM 0 29.11 0.00 3.01 0.92 0.07 66.89 03:06:01 AM 1 12.20 0.00 1.62 0.75 0.08 85.35 03:07:01 AM all 34.25 0.00 6.01 0.48 0.08 59.19 03:07:01 AM 0 37.71 0.00 6.44 0.58 0.10 55.16 03:07:01 AM 1 30.78 0.00 5.58 0.37 0.07 63.21 03:08:01 AM all 4.47 0.00 1.12 0.68 0.04 93.69 03:08:01 AM 0 6.46 0.00 1.44 1.02 0.03 91.05 03:08:01 AM 1 2.49 0.00 0.80 0.33 0.05 96.33 03:09:01 AM all 5.17 0.00 0.65 0.03 0.06 94.09 03:09:01 AM 0 4.15 0.00 0.40 0.03 0.07 95.35 03:09:01 AM 1 6.20 0.00 0.89 0.02 0.05 92.84 03:10:01 AM all 28.20 0.00 3.61 0.14 0.11 67.95 03:10:01 AM 0 36.27 0.00 3.61 0.12 0.10 59.91 03:10:01 AM 1 20.13 0.00 3.60 0.17 0.12 75.98 Average: all 21.63 0.00 3.18 0.69 0.08 74.42 Average: 0 25.28 0.00 3.48 0.80 0.08 70.37 Average: 1 17.98 0.00 2.88 0.59 0.09 78.47