---> uname -a: Linux prd-centos8-robot-2c-8g-44730.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: 2800.000 BogoMIPS: 5600.00 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 611 4910 19 2175 6787 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:57:48:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe57:4850/64 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) 07/20/2025 _x86_64_ (2 CPU) 23:05:42 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 226.71 140.62 86.09 14065.06 41451.18 11:08:01 PM 99.85 0.72 99.13 52.92 11425.42 11:09:01 PM 30.47 0.42 30.06 64.78 2826.82 11:10:01 PM 79.25 9.43 69.82 1685.59 8329.08 11:11:01 PM 9.71 0.00 9.71 0.00 651.52 11:12:02 PM 1.97 0.00 1.97 0.00 75.97 11:13:01 PM 7.63 0.32 7.30 37.55 204.17 11:14:01 PM 30.69 0.53 30.16 64.78 1373.18 Average: 60.90 19.04 41.85 2000.51 8309.39 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5410892 7078272 2471540 31.36 2688 1850616 645620 7.23 185124 1969156 165620 11:08:01 PM 5170588 7007740 2711844 34.40 2688 2013488 676300 7.57 198748 2160044 42480 11:09:01 PM 5177196 7053008 2705236 34.32 2688 2049544 656320 7.35 227752 2124604 34460 11:10:01 PM 4928296 7025636 2954136 37.48 2688 2264860 658532 7.37 268316 2302268 10848 11:11:01 PM 4893824 6991232 2988608 37.91 2688 2265092 708772 7.94 268436 2339788 232 11:12:02 PM 4893228 6990724 2989204 37.92 2688 2265180 726212 8.13 268584 2340536 8 11:13:01 PM 4967564 6922752 2914868 36.98 2688 2126588 767752 8.60 298256 2253668 48744 11:14:01 PM 5032576 6961248 2849856 36.15 2688 2102112 732532 8.20 465996 2027824 21512 Average: 5059270 7003826 2823162 35.82 2688 2117185 696505 7.80 272652 2189736 40488 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 316.96 192.07 1646.51 59.52 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 69.78 56.28 825.52 9.22 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 17.81 11.23 7.22 4.44 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 200.17 179.55 346.95 42.38 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 20.21 8.81 4.48 0.93 0.00 0.00 0.00 0.00 11:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 PM eth0 7.75 4.45 1.19 1.18 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 49.94 35.47 77.78 20.52 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 17.46 15.69 14.55 7.48 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 87.59 63.00 366.14 18.20 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) 07/20/2025 _x86_64_ (2 CPU) 23:05:42 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 44.88 0.06 11.06 5.58 0.10 38.31 11:07:01 PM 0 37.76 0.08 10.27 6.46 0.10 45.32 11:07:01 PM 1 51.98 0.03 11.85 4.70 0.10 31.33 11:08:01 PM all 28.23 0.00 4.11 1.19 0.08 66.39 11:08:01 PM 0 22.06 0.00 3.83 1.30 0.08 72.72 11:08:01 PM 1 34.39 0.00 4.38 1.08 0.08 60.06 11:09:01 PM all 18.86 0.00 2.88 0.28 0.08 77.90 11:09:01 PM 0 11.02 0.00 2.45 0.17 0.08 86.28 11:09:01 PM 1 26.70 0.00 3.32 0.40 0.07 69.51 11:10:01 PM all 25.58 0.00 4.68 0.87 0.09 68.78 11:10:01 PM 0 27.82 0.00 4.94 0.74 0.08 66.43 11:10:01 PM 1 23.34 0.00 4.41 1.00 0.10 71.14 11:11:01 PM all 0.84 0.00 0.21 0.08 0.04 98.83 11:11:01 PM 0 1.55 0.00 0.25 0.05 0.05 98.10 11:11:01 PM 1 0.13 0.00 0.17 0.10 0.03 99.57 11:12:02 PM all 3.40 0.00 0.31 0.01 0.07 96.22 11:12:02 PM 0 0.75 0.00 0.23 0.02 0.07 98.93 11:12:02 PM 1 6.16 0.00 0.38 0.00 0.07 93.39 11:13:01 PM all 10.49 0.00 1.47 0.05 0.08 87.91 11:13:01 PM 0 9.94 0.00 1.46 0.05 0.08 88.46 11:13:01 PM 1 11.04 0.00 1.49 0.05 0.07 87.35 11:14:01 PM all 28.40 0.00 3.42 0.13 0.09 67.96 11:14:01 PM 0 31.35 0.00 3.52 0.12 0.08 64.93 11:14:01 PM 1 25.45 0.00 3.32 0.15 0.10 70.99 Average: all 20.14 0.01 3.53 1.03 0.08 75.22 Average: 0 17.79 0.01 3.37 1.11 0.08 77.64 Average: 1 22.51 0.00 3.69 0.94 0.08 72.78