---> uname -a: Linux prd-centos8-robot-2c-8g-266.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 564 5033 19 2099 6836 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:b3:fb:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feb3:fb2d/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) 00:36:26 LINUX RESTART (2 CPU) 12:37:03 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 74.04 10.08 63.96 1946.78 5458.45 12:39:01 AM 95.25 0.72 94.53 52.92 10856.01 12:40:01 AM 11.15 0.03 11.11 0.53 1628.62 12:41:01 AM 15.79 0.20 15.59 34.79 695.68 12:42:01 AM 7.15 0.00 7.15 0.00 476.34 12:43:01 AM 0.58 0.00 0.58 0.00 9.88 12:44:01 AM 0.32 0.00 0.32 0.00 3.28 Average: 28.97 1.54 27.43 282.82 2719.49 12:37:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5404796 7079156 2477628 31.43 2688 1857528 676688 7.58 184700 1972828 159576 12:39:01 AM 5182340 7019668 2700084 34.25 2688 2013188 721908 8.08 197200 2151268 42856 12:40:01 AM 5179504 7016328 2702920 34.29 2688 2013208 722016 8.08 197292 2154840 4 12:41:01 AM 5178068 7016268 2704356 34.31 2688 2014396 711776 7.97 222800 2131904 10748 12:42:01 AM 5178176 7016352 2704248 34.31 2688 2014404 711776 7.97 222796 2131580 4 12:43:01 AM 5177416 7015580 2705008 34.32 2688 2014404 720436 8.07 225072 2129724 4 12:44:01 AM 5176248 7014412 2706176 34.33 2688 2014404 720436 8.07 225072 2130876 4 Average: 5210935 7025395 2671489 33.89 2688 1991647 712148 7.97 210705 2114717 30457 12:37:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 319.77 186.30 1767.36 62.77 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 68.71 50.89 766.81 8.42 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 2.12 0.30 0.31 0.05 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 13.40 9.88 13.40 5.26 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 1.07 0.27 0.14 0.04 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 2.17 1.03 1.33 0.58 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 1.18 0.27 0.16 0.04 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 57.10 34.84 357.51 10.78 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) 09/20/2025 _x86_64_ (2 CPU) 00:36:26 LINUX RESTART (2 CPU) 12:37:03 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 34.41 0.00 5.32 0.74 0.10 59.42 12:38:01 AM 0 44.64 0.00 6.55 1.14 0.10 47.56 12:38:01 AM 1 24.19 0.00 4.09 0.35 0.10 71.27 12:39:01 AM all 25.38 0.00 3.55 1.13 0.08 69.85 12:39:01 AM 0 33.42 0.00 3.64 0.98 0.08 61.88 12:39:01 AM 1 17.33 0.00 3.47 1.28 0.08 77.83 12:40:01 AM all 0.34 0.00 0.19 14.23 0.03 85.20 12:40:01 AM 0 0.17 0.00 0.15 18.69 0.03 80.96 12:40:01 AM 1 0.52 0.00 0.23 9.77 0.03 89.45 12:41:01 AM all 11.65 0.00 1.32 0.08 0.06 86.89 12:41:01 AM 0 6.78 0.00 1.30 0.03 0.05 91.84 12:41:01 AM 1 16.52 0.00 1.33 0.13 0.07 81.95 12:42:01 AM all 0.35 0.00 0.08 0.06 0.03 99.47 12:42:01 AM 0 0.12 0.00 0.08 0.03 0.03 99.73 12:42:01 AM 1 0.58 0.00 0.08 0.08 0.03 99.22 12:43:01 AM all 1.16 0.00 0.16 0.00 0.04 98.64 12:43:01 AM 0 1.72 0.00 0.23 0.00 0.03 98.01 12:43:01 AM 1 0.60 0.00 0.08 0.00 0.05 99.27 12:44:01 AM all 0.29 0.00 0.08 0.00 0.03 99.59 12:44:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 12:44:01 AM 1 0.48 0.00 0.10 0.00 0.03 99.38 Average: all 10.40 0.00 1.51 2.33 0.06 85.71 Average: 0 12.26 0.00 1.69 2.99 0.05 83.00 Average: 1 8.53 0.00 1.33 1.67 0.06 88.42