---> uname -a: Linux prd-centos8-robot-2c-8g-42375.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 559 5038 19 2098 6841 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:3a:54:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe3a:54ef/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) 07/13/2025 _x86_64_ (2 CPU) 23:05:44 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 155.55 103.08 52.47 8735.53 30539.92 11:08:02 PM 86.74 38.46 48.28 5612.53 10325.05 11:09:01 PM 75.39 0.00 75.39 0.00 7601.91 11:10:01 PM 59.75 0.75 59.00 53.44 7532.42 11:11:01 PM 26.11 0.20 25.91 34.79 2108.88 11:12:01 PM 21.06 0.68 20.38 94.90 581.59 Average: 70.76 23.93 46.83 2429.12 9789.08 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 6136340 7355340 1746088 22.15 2688 1424780 381592 4.84 112704 1404388 158628 11:08:02 PM 5534336 7075524 2348092 29.79 2688 1733652 683736 7.66 186876 1876304 68656 11:09:01 PM 5340572 7063664 2541856 32.25 2688 1905228 670400 7.51 187952 2027564 93392 11:10:01 PM 5182412 7019256 2700016 34.25 2688 2013032 705972 7.90 199380 2150672 42480 11:11:01 PM 5200020 7038196 2682408 34.03 2688 2014224 678712 7.60 224996 2108872 10752 11:12:01 PM 5188020 7030892 2694408 34.18 2688 2018284 684156 7.66 385264 1960368 25040 Average: 5430283 7097145 2452145 31.11 2688 1851533 634095 7.10 216195 1921361 66491 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 7.51 5.00 7.24 0.95 0.00 0.00 0.00 0.00 11:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:02 PM eth0 276.68 169.37 1349.04 60.01 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 44.43 36.54 552.88 4.26 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 53.46 38.26 580.14 6.73 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 21.28 11.80 14.47 5.70 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 23.94 17.16 15.01 8.22 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 71.30 46.38 419.44 14.34 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) 07/13/2025 _x86_64_ (2 CPU) 23:05:44 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 16.77 0.04 6.49 71.27 0.11 5.33 11:07:01 PM 0 16.57 0.05 5.64 71.12 0.14 6.48 11:07:01 PM 1 16.96 0.03 7.33 71.41 0.08 4.18 11:08:02 PM all 24.51 0.03 5.21 19.08 0.10 51.07 11:08:02 PM 0 20.59 0.03 4.08 17.61 0.10 57.58 11:08:02 PM 1 28.44 0.03 6.33 20.55 0.10 44.54 11:09:01 PM all 19.74 0.00 3.14 14.01 0.08 63.04 11:09:01 PM 0 18.40 0.00 3.15 12.94 0.07 65.45 11:09:01 PM 1 21.08 0.00 3.13 15.08 0.08 60.63 11:10:01 PM all 23.02 0.00 3.56 6.59 0.10 66.74 11:10:01 PM 0 37.45 0.00 4.55 8.66 0.12 49.22 11:10:01 PM 1 8.57 0.00 2.55 4.52 0.08 84.27 11:11:01 PM all 13.93 0.00 1.56 3.54 0.06 80.91 11:11:01 PM 0 14.22 0.00 1.44 4.64 0.05 79.66 11:11:01 PM 1 13.64 0.00 1.69 2.44 0.07 82.16 11:12:01 PM all 30.71 0.00 4.16 0.78 0.11 64.24 11:12:01 PM 0 34.60 0.00 4.49 0.93 0.12 59.86 11:12:01 PM 1 26.82 0.00 3.84 0.62 0.10 68.62 Average: all 21.46 0.01 4.02 19.13 0.09 55.30 Average: 0 23.67 0.01 3.89 19.21 0.10 53.11 Average: 1 19.24 0.01 4.14 19.04 0.09 57.48