---> uname -a: Linux prd-centos8-robot-2c-8g-52216.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 575 4942 19 2180 6824 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:70:62:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe70:626d/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) 09/13/2025 _x86_64_ (2 CPU) 23:07:10 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 106.07 1.25 104.82 102.92 10395.32 11:10:01 PM 53.07 0.72 52.35 52.92 5863.86 11:11:01 PM 20.16 0.42 19.74 64.78 1804.80 11:12:01 PM 76.72 9.45 67.28 1685.30 5945.53 11:13:01 PM 22.35 0.00 22.35 0.00 4072.12 11:14:01 PM 2.27 0.00 2.27 0.00 67.89 11:15:02 PM 0.13 0.00 0.13 0.00 1.02 11:16:01 PM 0.24 0.00 0.24 0.00 2.15 11:17:01 PM 15.28 0.53 14.75 49.46 570.39 11:18:01 PM 32.46 0.52 31.94 63.85 1381.79 Average: 32.88 1.29 31.59 201.95 3010.64 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5322280 7048100 2560152 32.48 2688 1907800 686640 7.69 186856 2047360 61704 11:10:01 PM 5175676 7015424 2706756 34.34 2688 2015896 701740 7.86 198232 2159796 42500 11:11:01 PM 5247596 7089780 2634836 33.43 2688 2017844 615784 6.89 218920 2067448 10752 11:12:01 PM 4963024 7067608 2919408 37.04 2688 2271960 615276 6.89 267864 2274052 109336 11:13:01 PM 4961052 7065468 2921380 37.06 2688 2271964 615276 6.89 267864 2274064 16 11:14:01 PM 4961176 7065592 2921256 37.06 2688 2271964 615276 6.89 267864 2274112 12 11:15:02 PM 4961168 7065584 2921264 37.06 2688 2271964 615276 6.89 267868 2274032 8 11:16:01 PM 4961364 7065784 2921068 37.06 2688 2271968 615276 6.89 267864 2274004 8 11:17:01 PM 5073976 6996340 2808456 35.63 2688 2095884 700048 7.84 306468 2141936 29368 11:18:01 PM 5054236 6980720 2828196 35.88 2688 2100412 713112 7.98 466444 2006372 26392 Average: 5068155 7046040 2814277 35.70 2688 2149766 649370 7.27 271624 2179318 28010 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 88.60 70.82 1042.58 8.62 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 62.90 41.64 594.32 6.65 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 11.70 9.31 5.22 3.64 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 54.32 47.55 339.17 21.51 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 2.07 1.00 0.47 0.22 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 1.63 1.12 0.21 0.14 0.00 0.00 0.00 0.00 11:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:02 PM eth0 1.56 1.41 0.23 0.17 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 4.24 1.54 0.36 0.21 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 63.89 45.18 80.49 27.77 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 19.79 17.58 16.03 8.85 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 31.07 23.72 207.92 7.78 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) 09/13/2025 _x86_64_ (2 CPU) 23:07:10 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 29.47 0.00 4.28 10.40 0.11 55.74 11:09:01 PM 0 35.58 0.00 4.94 1.95 0.12 57.42 11:09:01 PM 1 23.36 0.00 3.61 18.86 0.10 54.07 11:10:01 PM all 20.40 0.00 2.80 1.88 0.08 74.84 11:10:01 PM 0 25.74 0.00 3.34 1.32 0.07 69.54 11:10:01 PM 1 15.08 0.00 2.27 2.43 0.10 80.12 11:11:01 PM all 11.76 0.00 1.50 0.47 0.05 86.22 11:11:01 PM 0 16.63 0.00 1.89 0.45 0.05 80.98 11:11:01 PM 1 6.90 0.00 1.12 0.48 0.05 91.45 11:12:01 PM all 33.22 0.00 5.80 2.45 0.11 58.43 11:12:01 PM 0 35.51 0.00 6.08 2.89 0.08 55.43 11:12:01 PM 1 30.93 0.00 5.51 2.01 0.13 61.42 11:13:01 PM all 0.28 0.00 0.25 0.69 0.04 98.73 11:13:01 PM 0 0.45 0.00 0.28 1.08 0.03 98.15 11:13:01 PM 1 0.12 0.00 0.22 0.30 0.05 99.31 11:14:01 PM all 0.29 0.00 0.07 0.01 0.03 99.61 11:14:01 PM 0 0.52 0.00 0.05 0.00 0.02 99.42 11:14:01 PM 1 0.07 0.00 0.08 0.02 0.03 99.80 11:15:02 PM all 0.33 0.00 0.05 0.00 0.10 99.52 11:15:02 PM 0 0.60 0.00 0.05 0.00 0.03 99.32 11:15:02 PM 1 0.07 0.00 0.05 0.00 0.17 99.72 11:16:01 PM all 0.33 0.00 0.08 0.00 0.04 99.55 11:16:01 PM 0 0.59 0.00 0.07 0.00 0.05 99.29 11:16:01 PM 1 0.07 0.00 0.08 0.00 0.03 99.81 11:17:01 PM all 20.12 0.00 2.33 0.22 0.08 77.25 11:17:01 PM 0 20.66 0.00 2.29 0.15 0.08 76.82 11:17:01 PM 1 19.58 0.00 2.37 0.28 0.08 77.68 11:18:01 PM all 30.88 0.00 3.96 0.33 0.08 64.74 11:18:01 PM 0 46.48 0.00 4.73 0.43 0.08 48.27 11:18:01 PM 1 15.28 0.00 3.18 0.23 0.08 81.22 Average: all 14.73 0.00 2.11 1.65 0.07 81.43 Average: 0 18.29 0.00 2.37 0.83 0.06 78.44 Average: 1 11.17 0.00 1.85 2.47 0.08 84.43