---> uname -a: Linux prd-centos8-robot-2c-8g-25456.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 570 4943 19 2183 6828 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:0d:74:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe0d:7400/64 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) 01/10/2026 _x86_64_ (2 CPU) 23:06:07 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 122.33 0.32 122.01 14.00 11534.46 11:09:01 PM 41.05 1.05 40.00 73.98 5458.80 11:10:01 PM 17.29 0.38 16.91 64.25 738.22 11:11:01 PM 64.13 9.38 54.75 1678.37 3478.94 11:12:01 PM 36.85 0.03 36.82 3.47 6498.67 11:13:02 PM 4.43 0.00 4.43 0.00 147.53 11:14:01 PM 0.12 0.00 0.12 0.00 0.78 11:15:01 PM 0.27 0.05 0.22 4.80 3.60 11:16:01 PM 32.33 0.63 31.69 73.19 1414.80 Average: 35.49 1.32 34.17 212.85 3258.78 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5137604 7009828 2744828 34.82 2688 2048708 709648 7.95 191224 2209596 170848 11:09:01 PM 5175988 7018296 2706444 34.34 2688 2018304 705748 7.90 198984 2158616 8 11:10:01 PM 5252140 7096488 2630292 33.37 2688 2020236 629324 7.05 219616 2063000 8 11:11:01 PM 4923928 7037436 2958504 37.53 2688 2279292 680192 7.62 260516 2316600 178792 11:12:01 PM 4956188 7068376 2926244 37.12 2688 2278260 626572 7.02 266036 2275700 4 11:13:02 PM 4956548 7068736 2925884 37.12 2688 2278260 626572 7.02 266040 2275640 4 11:14:01 PM 4956668 7068856 2925764 37.12 2688 2278260 626572 7.02 266040 2275640 4 11:15:01 PM 4956148 7069828 2926284 37.12 2688 2279752 627596 7.03 266788 2275680 1316 11:16:01 PM 5073552 6997168 2808880 35.63 2688 2096188 721356 8.08 465584 1983944 10028 Average: 5043196 7048335 2839236 36.02 2688 2175251 661509 7.41 266759 2203824 40112 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 140.68 115.28 1509.24 14.94 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 8.03 3.17 3.40 1.47 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 PM eth0 16.74 13.65 6.32 4.60 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 44.45 38.52 342.23 9.42 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 559.41 441.22 110.36 95.62 0.00 0.00 0.00 0.00 11:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:02 PM eth0 2.33 1.93 0.42 0.42 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 2.52 1.95 0.45 0.43 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 61.55 43.54 18.37 4.94 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 49.46 40.03 81.21 23.84 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 98.53 77.84 230.63 17.33 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) 01/10/2026 _x86_64_ (2 CPU) 23:06:07 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 37.57 0.00 5.31 1.95 0.08 55.10 11:08:01 PM 0 42.14 0.00 5.82 2.07 0.08 49.88 11:08:01 PM 1 32.98 0.00 4.79 1.82 0.08 60.32 11:09:01 PM all 7.99 0.00 1.17 0.73 0.05 90.05 11:09:01 PM 0 11.21 0.00 1.12 0.57 0.05 87.05 11:09:01 PM 1 4.77 0.00 1.22 0.90 0.05 93.06 11:10:01 PM all 12.62 0.00 1.79 0.25 0.07 85.28 11:10:01 PM 0 10.06 0.00 1.60 0.15 0.07 88.12 11:10:01 PM 1 15.18 0.00 1.97 0.35 0.07 82.43 11:11:01 PM all 32.73 0.00 6.03 0.67 0.08 60.49 11:11:01 PM 0 39.36 0.00 6.48 0.52 0.08 53.56 11:11:01 PM 1 26.10 0.00 5.58 0.82 0.08 67.42 11:12:01 PM all 7.53 0.00 1.93 0.89 0.05 89.60 11:12:01 PM 0 6.60 0.00 1.99 0.60 0.03 90.77 11:12:01 PM 1 8.46 0.00 1.86 1.18 0.07 88.43 11:13:02 PM all 0.32 0.00 0.12 0.02 0.05 99.50 11:13:02 PM 0 0.12 0.00 0.10 0.02 0.05 99.72 11:13:02 PM 1 0.52 0.00 0.13 0.02 0.05 99.28 11:14:01 PM all 0.38 0.00 0.07 0.00 0.03 99.52 11:14:01 PM 0 0.15 0.00 0.08 0.00 0.03 99.73 11:14:01 PM 1 0.61 0.00 0.05 0.00 0.03 99.30 11:15:01 PM all 2.59 0.00 0.60 0.00 0.04 96.76 11:15:01 PM 0 3.51 0.00 0.63 0.00 0.03 95.82 11:15:01 PM 1 1.68 0.00 0.57 0.00 0.05 97.70 11:16:01 PM all 29.16 0.00 3.89 0.17 0.08 66.70 11:16:01 PM 0 35.22 0.00 3.92 0.18 0.08 60.59 11:16:01 PM 1 23.11 0.00 3.86 0.15 0.07 72.81 Average: all 14.58 0.00 2.33 0.52 0.06 82.51 Average: 0 16.53 0.00 2.42 0.46 0.06 80.54 Average: 1 12.63 0.00 2.23 0.58 0.06 84.49