---> uname -a: Linux prd-centos8-robot-2c-8g-52309.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 4939 19 2170 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:86:58:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe86:5885/64 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) 09/14/2025 _x86_64_ (2 CPU) 03:19:01 LINUX RESTART (2 CPU) 03:20:01 AM tps rtps wtps bread/s bwrtn/s 03:21:01 AM 62.21 1.17 61.05 94.64 5958.35 03:22:01 AM 100.28 0.72 99.57 52.92 11152.25 03:23:01 AM 25.97 0.42 25.56 64.78 2078.96 03:24:01 AM 81.92 6.97 74.95 1292.98 8735.23 03:25:01 AM 13.48 0.00 13.48 0.00 1264.33 03:26:01 AM 5.37 0.22 5.15 12.53 203.13 03:27:01 AM 31.59 0.63 30.96 73.18 1406.86 Average: 45.83 1.44 44.39 227.27 4399.87 03:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 AM 5297676 6996024 2584756 32.79 2688 1883968 757208 8.48 221740 2054464 142264 03:22:01 AM 5162588 7005292 2719844 34.51 2688 2018336 703416 7.88 198896 2170148 42504 03:23:01 AM 5138640 7007892 2743792 34.81 2688 2044652 710488 7.96 226540 2167096 35052 03:24:01 AM 4958324 7053620 2924108 37.10 2688 2262608 625784 7.01 262640 2280948 26992 03:25:01 AM 4960052 7055132 2922380 37.07 2688 2262612 625784 7.01 262640 2281404 16 03:26:01 AM 4957520 7054436 2924912 37.11 2688 2264448 617856 6.92 263084 2283056 920 03:27:01 AM 5055608 6967912 2826824 35.86 2688 2085924 716076 8.02 459700 2012660 10208 Average: 5075773 7020044 2806659 35.61 2688 2117507 679516 7.61 270749 2178539 36851 03:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 59.50 52.42 791.29 5.46 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 82.62 60.16 844.14 9.47 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 12.78 10.31 6.02 4.11 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 243.14 172.54 372.41 45.10 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 3.82 1.20 0.97 1.66 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 124.06 105.62 1401.77 8.87 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 48.27 35.65 82.27 23.73 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 82.02 62.55 499.82 14.06 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) 09/14/2025 _x86_64_ (2 CPU) 03:19:01 LINUX RESTART (2 CPU) 03:20:01 AM CPU %user %nice %system %iowait %steal %idle 03:21:01 AM all 19.05 0.00 2.77 18.36 0.07 59.76 03:21:01 AM 0 10.05 0.00 2.00 17.71 0.07 70.18 03:21:01 AM 1 28.07 0.00 3.54 19.00 0.07 49.32 03:22:01 AM all 31.56 0.00 4.72 9.46 0.13 54.13 03:22:01 AM 0 20.76 0.00 3.73 10.28 0.13 65.09 03:22:01 AM 1 42.36 0.00 5.70 8.65 0.13 43.16 03:23:01 AM all 15.29 0.00 2.24 1.58 0.10 80.78 03:23:01 AM 0 16.79 0.00 2.34 2.12 0.10 78.66 03:23:01 AM 1 13.79 0.00 2.15 1.05 0.10 82.90 03:24:01 AM all 31.49 0.00 5.82 5.02 0.11 57.57 03:24:01 AM 0 26.28 0.00 5.53 5.92 0.10 62.17 03:24:01 AM 1 36.70 0.00 6.11 4.12 0.12 52.95 03:25:01 AM all 0.34 0.00 0.15 0.19 0.02 99.30 03:25:01 AM 0 0.30 0.00 0.13 0.23 0.03 99.30 03:25:01 AM 1 0.38 0.00 0.17 0.15 0.00 99.30 03:26:01 AM all 5.79 0.00 0.78 0.04 0.05 93.34 03:26:01 AM 0 6.09 0.00 0.94 0.05 0.05 92.87 03:26:01 AM 1 5.49 0.00 0.62 0.03 0.05 93.80 03:27:01 AM all 30.79 0.00 3.89 0.22 0.09 65.01 03:27:01 AM 0 36.09 0.00 3.87 0.25 0.10 59.69 03:27:01 AM 1 25.48 0.00 3.92 0.18 0.08 70.34 Average: all 19.21 0.00 2.91 4.99 0.08 72.80 Average: 0 16.65 0.00 2.65 5.24 0.08 75.38 Average: 1 21.77 0.00 3.17 4.74 0.08 70.23