---> uname -a: Linux prd-centos8-robot-2c-8g-38117.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 573 4968 19 2154 6826 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:e4:79:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fee4:7918/64 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) 06/28/2025 _x86_64_ (2 CPU) 23:45:30 LINUX RESTART (2 CPU) 11:46:01 PM tps rtps wtps bread/s bwrtn/s 11:47:01 PM 89.57 22.95 66.62 6023.80 9611.51 11:48:01 PM 90.74 0.73 90.00 53.05 10581.36 11:49:01 PM 26.29 0.42 25.87 64.78 2082.26 11:50:01 PM 49.78 9.42 40.36 1682.12 2697.08 11:51:01 PM 45.67 0.03 45.63 3.47 7104.00 11:52:01 PM 2.55 0.02 2.53 0.13 90.68 11:53:01 PM 18.54 0.42 18.13 47.72 812.35 Average: 46.16 4.85 41.31 1124.91 4711.36 11:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 PM 5419924 7083068 2462500 31.24 2688 1846576 663328 7.43 184908 1959016 165372 11:48:01 PM 5197196 7013824 2685228 34.07 2688 1993520 697200 7.81 198196 2133916 42496 11:49:01 PM 5269884 7088208 2612540 33.14 2688 1995468 639356 7.16 218840 2047204 10752 11:50:01 PM 4961644 7037468 2920780 37.05 2688 2244656 667000 7.47 262024 2284880 188920 11:51:01 PM 4989260 7065164 2893164 36.70 2688 2244780 635048 7.11 266788 2249448 4 11:52:01 PM 4951040 7027408 2931384 37.19 2688 2245260 682488 7.64 266928 2287440 88 11:53:01 PM 5119500 7015328 2762924 35.05 2688 2069936 680612 7.62 460468 1947576 22200 Average: 5129778 7047210 2752646 34.92 2688 2091457 666433 7.46 265450 2129926 61405 11:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 270.24 182.77 1641.46 59.33 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 66.54 52.28 780.10 8.93 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 10.38 8.91 5.03 3.54 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 41.54 34.58 317.98 8.63 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 196.60 142.12 38.64 37.19 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 31.53 20.43 7.39 3.91 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 60.65 39.77 83.11 22.79 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 96.78 68.69 410.51 20.62 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) 06/28/2025 _x86_64_ (2 CPU) 23:45:30 LINUX RESTART (2 CPU) 11:46:01 PM CPU %user %nice %system %iowait %steal %idle 11:47:01 PM all 43.16 0.00 6.80 7.49 0.12 42.43 11:47:01 PM 0 45.26 0.00 6.96 7.08 0.10 40.61 11:47:01 PM 1 41.08 0.00 6.64 7.90 0.13 44.25 11:48:01 PM all 26.46 0.00 4.07 2.22 0.08 67.16 11:48:01 PM 0 41.77 0.00 5.10 2.17 0.10 50.87 11:48:01 PM 1 11.14 0.00 3.03 2.28 0.07 83.48 11:49:01 PM all 11.34 0.00 1.53 0.28 0.06 86.79 11:49:01 PM 0 18.90 0.00 1.75 0.12 0.07 79.17 11:49:01 PM 1 3.77 0.00 1.30 0.45 0.05 94.43 11:50:01 PM all 26.89 0.00 5.17 0.92 0.09 66.93 11:50:01 PM 0 31.21 0.00 5.43 0.90 0.10 62.36 11:50:01 PM 1 22.57 0.00 4.90 0.93 0.08 71.51 11:51:01 PM all 5.85 0.00 1.18 0.78 0.19 91.99 11:51:01 PM 0 11.04 0.00 1.65 1.15 0.23 85.92 11:51:01 PM 1 0.65 0.00 0.72 0.42 0.15 98.06 11:52:01 PM all 1.79 0.00 0.21 0.01 0.05 97.94 11:52:01 PM 0 2.84 0.00 0.25 0.02 0.07 96.82 11:52:01 PM 1 0.74 0.00 0.17 0.00 0.03 99.06 11:53:01 PM all 20.00 0.00 2.93 0.71 0.08 76.28 11:53:01 PM 0 23.47 0.00 3.39 0.89 0.08 72.17 11:53:01 PM 1 16.53 0.00 2.47 0.53 0.08 80.38 Average: all 19.34 0.00 3.12 1.77 0.10 75.67 Average: 0 24.91 0.00 3.50 1.75 0.11 69.73 Average: 1 13.78 0.00 2.75 1.79 0.09 81.60