---> uname -a: Linux prd-centos8-robot-2c-8g-47711.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 616 4865 19 2215 6783 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:cf:c4:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fecf:c4c5/64 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) 07/31/2025 _x86_64_ (2 CPU) 03:22:36 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 127.79 72.41 55.38 8085.17 38528.82 03:25:01 AM 120.35 0.22 120.13 13.46 12079.19 03:26:01 AM 38.20 1.00 37.20 106.36 4220.18 03:27:01 AM 50.60 9.41 41.19 1681.84 2675.62 03:28:01 AM 43.61 0.03 43.58 3.47 7105.68 03:29:01 AM 3.85 0.02 3.83 0.13 705.33 03:30:01 AM 30.44 0.65 29.79 74.11 2083.31 Average: 59.26 11.96 47.30 1423.57 9628.31 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5534508 7055084 2347924 29.79 2688 1713952 738352 8.27 183932 1883240 96876 03:25:01 AM 5217112 7055460 2665320 33.81 2688 2014072 659344 7.38 187760 2127328 104008 03:26:01 AM 5249324 7090416 2633108 33.40 2688 2017276 636540 7.13 218980 2065116 10768 03:27:01 AM 4930536 7032000 2951896 37.45 2688 2268908 683756 7.66 262000 2313960 195092 03:28:01 AM 4943192 7043400 2939240 37.29 2688 2267824 673112 7.54 267356 2289848 4 03:29:01 AM 4922236 7041872 2960196 37.55 2688 2287276 661812 7.41 267804 2310428 2028 03:30:01 AM 5003680 6960968 2878752 36.52 2688 2130676 744428 8.34 480104 2040856 9032 Average: 5114370 7039886 2768062 35.12 2688 2099998 685335 7.67 266848 2147254 59687 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 277.36 157.63 1220.51 58.48 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 120.20 89.10 1255.34 12.38 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 18.26 9.55 7.32 3.78 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 45.30 37.12 327.91 9.17 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 189.52 136.23 38.07 36.12 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 67.63 54.80 326.72 6.05 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 56.75 40.85 113.87 53.88 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 110.71 75.04 469.95 25.70 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) 07/31/2025 _x86_64_ (2 CPU) 03:22:36 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 32.24 0.04 7.86 20.76 0.12 38.98 03:24:01 AM 0 29.35 0.03 7.13 22.07 0.12 41.30 03:24:01 AM 1 35.13 0.05 8.59 19.45 0.12 36.67 03:25:01 AM all 39.72 0.00 5.75 1.33 0.11 53.09 03:25:01 AM 0 32.93 0.00 4.15 1.00 0.10 61.82 03:25:01 AM 1 46.53 0.00 7.35 1.67 0.12 44.33 03:26:01 AM all 13.22 0.00 1.93 0.35 0.07 84.43 03:26:01 AM 0 11.24 0.00 1.62 0.38 0.07 86.69 03:26:01 AM 1 15.21 0.00 2.24 0.32 0.07 82.17 03:27:01 AM all 28.10 0.00 5.52 0.65 0.10 65.64 03:27:01 AM 0 27.61 0.00 5.30 0.67 0.10 66.32 03:27:01 AM 1 28.59 0.00 5.73 0.63 0.10 64.95 03:28:01 AM all 6.07 0.00 1.28 0.73 0.03 91.89 03:28:01 AM 0 3.88 0.00 1.14 0.72 0.03 94.23 03:28:01 AM 1 8.25 0.00 1.42 0.74 0.03 89.56 03:29:01 AM all 7.63 0.00 0.50 0.06 0.05 91.76 03:29:01 AM 0 2.54 0.00 0.37 0.12 0.03 96.94 03:29:01 AM 1 12.83 0.00 0.63 0.00 0.07 86.47 03:30:01 AM all 29.31 0.00 3.99 0.21 0.09 66.41 03:30:01 AM 0 24.60 0.00 3.86 0.15 0.08 71.31 03:30:01 AM 1 34.01 0.00 4.12 0.27 0.10 61.51 Average: all 22.36 0.01 3.84 3.44 0.08 70.27 Average: 0 18.89 0.00 3.37 3.58 0.08 74.08 Average: 1 25.85 0.01 4.31 3.30 0.09 66.45