---> uname -a: Linux prd-centos8-robot-2c-8g-12944.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 672 4842 19 2182 6726 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:3d:fb:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe3d:fb21/64 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) 11/23/2025 _x86_64_ (2 CPU) 22:59:09 LINUX RESTART (2 CPU) 11:00:01 PM tps rtps wtps bread/s bwrtn/s 11:01:01 PM 92.14 6.38 85.76 1097.32 6800.97 11:02:01 PM 81.07 0.81 80.26 55.67 11220.17 11:03:01 PM 16.08 0.42 15.66 64.79 726.56 11:04:01 PM 59.16 6.93 52.23 1289.30 3384.49 11:05:01 PM 38.79 2.50 36.29 396.07 6428.66 11:06:01 PM 6.18 0.22 5.96 11.73 208.16 11:07:01 PM 16.90 0.40 16.50 46.79 641.59 Average: 44.25 2.53 41.72 423.97 4185.62 11:00:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 PM 5171356 6951448 2711076 34.39 2688 1959100 888968 9.95 194988 2185824 237268 11:02:01 PM 5127432 6968588 2755000 34.95 2688 2017204 826056 9.25 199248 2207796 4 11:03:01 PM 5199728 7043248 2682704 34.03 2688 2019148 763560 8.55 220152 2115524 4 11:04:01 PM 4865688 6963276 3016744 38.27 2688 2262984 791308 8.86 254444 2379496 175496 11:05:01 PM 4858064 6966440 3024368 38.37 2688 2274992 755072 8.45 266484 2376112 16 11:06:01 PM 4817140 6925960 3065292 38.89 2688 2275740 803192 8.99 266616 2417660 276 11:07:01 PM 5017528 6942928 2864904 36.35 2688 2097176 789840 8.84 463880 2038472 28408 Average: 5008134 6965984 2874298 36.46 2688 2129478 802571 8.99 266545 2245841 63067 11:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 153.11 118.91 1270.84 24.57 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 76.04 51.03 596.21 7.15 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 11.68 9.02 5.08 3.63 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 41.64 35.90 334.68 7.83 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 184.14 135.06 43.04 31.88 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 28.01 15.28 7.10 2.11 0.00 0.00 0.00 0.00 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 65.64 43.91 83.08 27.73 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 80.05 58.46 333.73 15.00 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) 11/23/2025 _x86_64_ (2 CPU) 22:59:09 LINUX RESTART (2 CPU) 11:00:01 PM CPU %user %nice %system %iowait %steal %idle 11:01:01 PM all 35.88 0.00 5.21 1.13 0.10 57.68 11:01:01 PM 0 33.58 0.00 4.83 1.14 0.10 60.36 11:01:01 PM 1 38.21 0.00 5.60 1.12 0.10 54.96 11:02:01 PM all 16.73 0.00 2.65 1.24 0.08 79.30 11:02:01 PM 0 9.57 0.00 1.80 0.83 0.08 87.72 11:02:01 PM 1 23.90 0.00 3.51 1.65 0.08 70.86 11:03:01 PM all 12.24 0.00 1.40 0.99 0.05 85.32 11:03:01 PM 0 2.62 0.00 0.97 0.32 0.03 96.06 11:03:01 PM 1 21.87 0.00 1.84 1.65 0.07 74.57 11:04:01 PM all 31.04 0.00 5.47 0.82 0.09 62.58 11:04:01 PM 0 24.71 0.00 4.86 0.47 0.08 69.88 11:04:01 PM 1 37.37 0.00 6.08 1.18 0.10 55.27 11:05:01 PM all 7.67 0.00 1.77 4.41 0.06 86.09 11:05:01 PM 0 4.86 0.00 1.39 5.28 0.07 88.41 11:05:01 PM 1 10.47 0.00 2.15 3.54 0.05 83.78 11:06:01 PM all 1.70 0.00 0.23 0.04 0.06 97.98 11:06:01 PM 0 1.05 0.00 0.15 0.07 0.05 98.68 11:06:01 PM 1 2.34 0.00 0.30 0.02 0.07 97.28 11:07:01 PM all 16.52 0.00 2.56 0.09 0.08 80.75 11:07:01 PM 0 19.81 0.00 2.49 0.10 0.07 77.54 11:07:01 PM 1 13.23 0.00 2.64 0.08 0.08 83.96 Average: all 17.38 0.00 2.75 1.25 0.07 78.55 Average: 0 13.75 0.00 2.35 1.17 0.07 82.66 Average: 1 21.01 0.00 3.16 1.32 0.08 74.43