---> uname -a: Linux prd-centos8-robot-2c-8g-2316.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 4931 19 2170 6803 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:ca:19:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:feca:197d/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) 09/30/2025 _x86_64_ (2 CPU) 00:41:31 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 112.98 62.70 50.27 7719.21 28070.50 12:44:01 AM 118.03 0.33 117.70 22.93 11265.72 12:45:01 AM 35.89 0.82 35.07 95.30 4051.93 12:46:01 AM 62.15 6.93 55.21 1289.30 3651.38 12:47:01 AM 33.49 0.03 33.46 3.47 6320.23 12:48:01 AM 2.10 0.22 1.88 12.53 70.26 12:49:01 AM 20.03 0.40 19.63 46.79 835.89 Average: 54.95 10.21 44.75 1313.03 7752.87 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5498772 7043788 2383660 30.24 2688 1737468 735304 8.23 186376 1913784 93992 12:44:01 AM 5187712 7029224 2694720 34.19 2688 2017156 695044 7.78 188804 2156964 104184 12:45:01 AM 5186220 7033448 2696212 34.21 2688 2023220 715748 8.01 223708 2124588 14016 12:46:01 AM 4893036 6987516 2989396 37.92 2688 2261676 723572 8.10 257676 2355632 173728 12:47:01 AM 4954800 7049900 2927632 37.14 2688 2262588 662320 7.42 263196 2283904 4 12:48:01 AM 4887924 6983956 2994508 37.99 2688 2263528 760328 8.51 263324 2349428 16 12:49:01 AM 5092516 7003260 2789916 35.39 2688 2083648 696840 7.80 459068 1974916 22292 Average: 5100140 7018727 2782292 35.30 2688 2092755 712737 7.98 263165 2165602 58319 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 295.57 180.33 1375.92 56.51 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 86.39 67.37 1124.65 10.51 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 15.31 10.70 7.55 4.21 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 43.14 36.65 335.02 17.47 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 143.79 103.97 28.83 23.21 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 97.38 86.29 1201.24 6.86 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 90.43 69.61 670.15 25.61 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 110.29 79.27 677.64 20.63 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) 09/30/2025 _x86_64_ (2 CPU) 00:41:31 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 35.09 0.04 7.12 16.92 0.10 40.72 12:43:01 AM 0 32.00 0.07 7.55 16.44 0.10 43.84 12:43:01 AM 1 38.18 0.02 6.70 17.39 0.10 37.61 12:44:01 AM all 35.90 0.00 5.10 4.04 0.12 54.85 12:44:01 AM 0 28.82 0.00 4.70 3.35 0.12 63.01 12:44:01 AM 1 42.99 0.00 5.49 4.73 0.12 46.68 12:45:01 AM all 14.98 0.00 2.34 1.56 0.07 81.06 12:45:01 AM 0 14.39 0.00 2.67 1.50 0.05 81.39 12:45:01 AM 1 15.57 0.00 2.00 1.62 0.08 80.73 12:46:01 AM all 31.75 0.00 5.01 3.81 0.11 59.33 12:46:01 AM 0 20.28 0.00 4.59 4.40 0.10 70.63 12:46:01 AM 1 43.20 0.00 5.43 3.21 0.12 48.04 12:47:01 AM all 2.50 0.00 0.91 3.38 0.04 93.17 12:47:01 AM 0 0.53 0.00 0.85 4.18 0.05 94.38 12:47:01 AM 1 4.46 0.00 0.97 2.57 0.03 91.96 12:48:01 AM all 5.10 0.00 0.67 0.01 0.08 94.14 12:48:01 AM 0 5.45 0.00 0.77 0.02 0.07 93.69 12:48:01 AM 1 4.75 0.00 0.57 0.00 0.08 94.60 12:49:01 AM all 21.22 0.00 3.02 0.15 0.07 75.55 12:49:01 AM 0 22.78 0.00 2.74 0.07 0.07 74.34 12:49:01 AM 1 19.65 0.00 3.30 0.23 0.07 76.75 Average: all 20.93 0.01 3.45 4.26 0.08 71.27 Average: 0 17.75 0.01 3.41 4.27 0.08 74.49 Average: 1 24.12 0.00 3.50 4.25 0.09 68.05