---> uname -a: Linux prd-centos8-robot-2c-8g-12078.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 595 4923 19 2178 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:87:4b:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe87:4b0b/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) 11/20/2025 _x86_64_ (2 CPU) 02:30:08 LINUX RESTART (2 CPU) 02:31:01 AM tps rtps wtps bread/s bwrtn/s 02:32:01 AM 96.77 6.08 90.68 1090.62 6599.75 02:33:01 AM 78.14 1.00 77.14 113.05 10544.13 02:34:01 AM 48.85 6.78 42.07 1248.52 2583.01 02:35:01 AM 54.96 0.25 54.71 47.06 7779.75 02:36:01 AM 4.68 0.23 4.45 12.66 167.52 02:37:01 AM 2.13 0.00 2.13 0.00 119.66 02:38:01 AM 0.18 0.00 0.18 0.00 1.88 02:39:01 AM 21.03 0.42 20.61 47.05 935.29 Average: 38.34 1.85 36.50 319.88 3591.22 02:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 AM 5228120 7026936 2654312 33.67 2688 1975456 685932 7.68 187564 2127220 245720 02:33:01 AM 5224960 7071244 2657472 33.71 2688 2021856 639412 7.16 219816 2087224 10756 02:34:01 AM 4903712 6999168 2978720 37.79 2688 2260844 671028 7.51 256876 2337424 191480 02:35:01 AM 4941968 7041356 2940464 37.30 2688 2265992 644920 7.22 260944 2293132 4 02:36:01 AM 4888236 6989496 2994196 37.99 2688 2267864 710600 7.96 261212 2346592 1496 02:37:01 AM 4874936 6976208 3007496 38.15 2688 2267884 745828 8.35 261212 2358960 28 02:38:01 AM 4876536 6979016 3005896 38.13 2688 2269084 745828 8.35 261272 2358060 1208 02:39:01 AM 5136704 7056692 2745728 34.83 2688 2092164 637184 7.13 460372 1925476 24108 Average: 5009396 7017514 2873036 36.45 2688 2177643 685092 7.67 271158 2229261 59350 02:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 101.13 82.45 1068.50 11.50 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 62.06 45.71 586.07 7.75 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 40.45 35.94 334.15 7.38 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 195.83 152.14 44.11 33.56 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 94.10 86.12 36.12 33.00 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 269.51 268.74 194.10 109.20 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 171.75 170.99 91.83 59.91 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 60.70 40.10 86.29 31.21 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 124.44 110.27 305.14 36.69 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) 11/20/2025 _x86_64_ (2 CPU) 02:30:08 LINUX RESTART (2 CPU) 02:31:01 AM CPU %user %nice %system %iowait %steal %idle 02:32:01 AM all 39.04 0.00 5.86 0.92 0.12 54.06 02:32:01 AM 0 29.76 0.00 4.82 0.93 0.12 64.37 02:32:01 AM 1 48.36 0.00 6.91 0.90 0.12 43.72 02:33:01 AM all 22.37 0.00 2.87 1.11 0.08 73.58 02:33:01 AM 0 17.85 0.00 2.50 1.30 0.07 78.28 02:33:01 AM 1 26.89 0.00 3.24 0.92 0.08 68.87 02:34:01 AM all 26.29 0.00 5.10 0.37 0.07 68.17 02:34:01 AM 0 24.70 0.00 4.83 0.37 0.07 70.04 02:34:01 AM 1 27.89 0.00 5.36 0.37 0.08 66.29 02:35:01 AM all 11.71 0.00 2.32 0.54 0.06 85.38 02:35:01 AM 0 6.83 0.00 2.18 0.42 0.07 90.51 02:35:01 AM 1 16.59 0.00 2.46 0.65 0.05 80.25 02:36:01 AM all 8.17 0.00 0.49 0.03 0.08 91.23 02:36:01 AM 0 9.40 0.00 0.42 0.05 0.07 90.07 02:36:01 AM 1 6.94 0.00 0.57 0.02 0.08 92.39 02:37:01 AM all 20.50 0.00 0.48 0.01 0.09 78.92 02:37:01 AM 0 39.81 0.00 0.76 0.00 0.08 59.35 02:37:01 AM 1 1.27 0.00 0.20 0.02 0.10 98.41 02:38:01 AM all 22.56 0.00 0.42 0.00 0.09 76.92 02:38:01 AM 0 43.19 0.00 0.69 0.00 0.08 56.04 02:38:01 AM 1 2.12 0.00 0.15 0.00 0.10 97.63 02:39:01 AM all 24.54 0.00 3.01 0.11 0.08 72.26 02:39:01 AM 0 19.11 0.00 2.64 0.12 0.10 78.03 02:39:01 AM 1 29.97 0.00 3.37 0.10 0.07 66.49 Average: all 21.91 0.00 2.57 0.39 0.08 75.05 Average: 0 23.80 0.00 2.36 0.40 0.08 73.36 Average: 1 20.02 0.00 2.78 0.37 0.09 76.74