---> uname -a: Linux prd-centos8-robot-2c-8g-8804.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: 2799.998 BogoMIPS: 5599.99 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 4923 19 2186 6811 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:79:25:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe79:25f3/64 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) 02/09/2026 _x86_64_ (2 CPU) 00:36:13 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 92.92 6.43 86.49 1099.15 6772.85 12:39:01 AM 74.94 1.02 73.93 73.44 10841.29 12:40:01 AM 48.23 7.13 41.10 1310.50 2345.33 12:41:01 AM 66.55 2.70 63.85 436.05 8063.63 12:42:01 AM 4.43 0.05 4.38 4.80 169.58 12:43:01 AM 16.61 0.33 16.28 37.86 629.63 Average: 50.62 2.94 47.67 493.63 4803.87 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5258596 7057672 2623836 33.29 2688 1975928 656512 7.35 187596 2098276 247352 12:39:01 AM 5157888 7002856 2724544 34.56 2688 2021240 699736 7.83 199200 2176168 4 12:40:01 AM 4888964 6972444 2993468 37.98 2688 2251368 744548 8.34 280300 2338864 169740 12:41:01 AM 4936024 7049816 2946408 37.38 2688 2280012 628016 7.03 266868 2293168 20 12:42:01 AM 4887740 7002112 2994692 37.99 2688 2280612 696656 7.80 267204 2340236 464 12:43:01 AM 5054104 6982508 2828328 35.88 2688 2100232 705228 7.90 309452 2154784 26212 Average: 5030553 7011235 2851879 36.18 2688 2151565 688449 7.71 251770 2233583 73965 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 150.76 115.13 1335.27 26.18 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 66.71 41.09 619.23 5.17 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 42.55 38.09 339.33 9.36 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 190.77 144.48 43.78 41.19 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 27.92 18.96 26.62 2.44 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 162.09 138.09 1783.84 28.41 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 106.80 82.64 691.28 18.79 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) 02/09/2026 _x86_64_ (2 CPU) 00:36:13 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.63 0.00 6.22 1.06 0.10 53.99 12:38:01 AM 0 34.44 0.00 5.09 0.72 0.10 59.65 12:38:01 AM 1 42.83 0.00 7.36 1.40 0.10 48.31 12:39:01 AM all 10.99 0.00 1.71 1.01 0.05 86.24 12:39:01 AM 0 8.56 0.00 1.49 1.08 0.05 88.82 12:39:01 AM 1 13.41 0.00 1.94 0.93 0.05 83.67 12:40:01 AM all 30.94 0.00 5.07 0.49 0.08 63.41 12:40:01 AM 0 29.76 0.00 4.77 0.28 0.08 65.11 12:40:01 AM 1 32.12 0.00 5.38 0.70 0.08 61.72 12:41:01 AM all 17.07 0.00 3.50 0.73 0.08 78.62 12:41:01 AM 0 9.94 0.00 3.27 0.68 0.07 86.04 12:41:01 AM 1 24.21 0.00 3.73 0.79 0.08 71.20 12:42:01 AM all 2.53 0.00 0.27 0.03 0.03 97.15 12:42:01 AM 0 3.02 0.00 0.35 0.02 0.03 96.58 12:42:01 AM 1 2.04 0.00 0.18 0.03 0.03 97.71 12:43:01 AM all 16.34 0.00 2.48 0.13 0.08 80.97 12:43:01 AM 0 12.84 0.00 2.10 0.13 0.08 84.84 12:43:01 AM 1 19.82 0.00 2.87 0.12 0.08 77.11 Average: all 19.43 0.00 3.21 0.57 0.07 76.71 Average: 0 16.45 0.00 2.85 0.49 0.07 80.14 Average: 1 22.41 0.00 3.58 0.66 0.07 73.28