---> uname -a: Linux prd-centos8-robot-2c-8g-271.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 580 5014 19 2102 6820 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:f7:46:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fef7:4602/64 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) 09/20/2025 _x86_64_ (2 CPU) 00:36:33 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:02 AM 92.09 36.35 55.74 7172.01 25516.77 12:39:01 AM 122.03 0.73 121.30 53.82 12381.53 12:40:01 AM 18.24 0.00 18.24 0.00 1919.11 12:41:01 AM 9.01 0.23 8.78 35.32 201.57 12:42:01 AM 11.55 0.00 11.55 0.00 676.24 12:43:01 AM 0.43 0.00 0.43 0.00 6.51 12:44:01 AM 0.27 0.00 0.27 0.00 2.98 12:45:01 AM 13.88 0.68 13.20 94.90 328.91 Average: 33.25 4.76 28.49 921.48 5114.44 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:02 AM 5402236 6999488 2480196 31.46 2688 1787964 776088 8.69 193256 1997320 116928 12:39:01 AM 5156736 6997472 2725696 34.58 2688 2016360 721680 8.08 198472 2175836 46916 12:40:01 AM 5157620 6997764 2724812 34.57 2688 2016364 724480 8.11 198480 2176968 8 12:41:01 AM 5067524 6942336 2814908 35.71 2688 2050988 783188 8.77 214564 2252712 44396 12:42:01 AM 5157364 6999104 2725068 34.57 2688 2017572 739492 8.28 224104 2152772 16 12:43:01 AM 5156492 6998236 2725940 34.58 2688 2017576 724692 8.11 225900 2151756 12 12:44:01 AM 5156624 6998368 2725808 34.58 2688 2017576 724692 8.11 225900 2151564 8 12:45:01 AM 5160116 7005464 2722316 34.54 2688 2021144 718240 8.04 385664 1988160 11496 Average: 5176839 6992279 2705593 34.32 2688 1993193 739069 8.28 233292 2130886 27472 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:02 AM eth0 294.02 183.56 1653.46 60.37 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 69.70 52.11 856.98 8.97 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 2.18 0.35 0.34 0.08 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 13.38 10.16 12.23 5.37 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 1.57 0.77 0.76 0.13 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 2.18 1.03 1.34 0.59 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 1.17 0.27 0.16 0.04 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 15.63 13.13 12.73 7.12 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 49.94 32.63 316.15 10.34 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) 09/20/2025 _x86_64_ (2 CPU) 00:36:33 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:02 AM all 39.82 0.02 7.25 15.51 0.13 37.28 12:38:02 AM 0 29.56 0.02 7.20 16.61 0.12 46.50 12:38:02 AM 1 50.09 0.02 7.30 14.41 0.13 28.04 12:39:01 AM all 33.30 0.00 5.22 3.87 0.10 57.51 12:39:01 AM 0 18.12 0.00 3.91 3.39 0.08 74.49 12:39:01 AM 1 48.50 0.00 6.53 4.36 0.12 40.49 12:40:01 AM all 0.43 0.00 0.26 7.15 0.05 92.11 12:40:01 AM 0 0.23 0.00 0.40 13.87 0.05 85.44 12:40:01 AM 1 0.62 0.00 0.12 0.45 0.05 98.77 12:41:01 AM all 10.26 0.00 1.00 0.42 0.06 88.26 12:41:01 AM 0 9.03 0.00 0.78 0.67 0.05 89.46 12:41:01 AM 1 11.48 0.00 1.22 0.17 0.07 87.07 12:42:01 AM all 2.46 0.00 0.38 0.42 0.05 96.69 12:42:01 AM 0 1.87 0.00 0.37 0.60 0.05 97.11 12:42:01 AM 1 3.05 0.00 0.40 0.23 0.05 96.26 12:43:01 AM all 1.13 0.00 0.20 0.01 0.04 98.62 12:43:01 AM 0 1.47 0.00 0.30 0.00 0.07 98.16 12:43:01 AM 1 0.80 0.00 0.10 0.02 0.02 99.07 12:44:01 AM all 0.34 0.00 0.07 0.00 0.04 99.55 12:44:01 AM 0 0.12 0.00 0.07 0.00 0.03 99.78 12:44:01 AM 1 0.57 0.00 0.07 0.00 0.05 99.32 12:45:01 AM all 22.83 0.00 2.75 0.08 0.08 74.26 12:45:01 AM 0 15.63 0.00 2.67 0.05 0.07 81.59 12:45:01 AM 1 30.04 0.00 2.83 0.10 0.08 66.94 Average: all 13.77 0.00 2.13 3.42 0.07 80.60 Average: 0 9.49 0.00 1.96 4.39 0.06 84.09 Average: 1 18.06 0.00 2.31 2.46 0.07 77.10