---> uname -a: Linux prd-centos8-robot-2c-8g-272.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 5018 19 2099 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:e8:97:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.0/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fee8:97d8/64 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) 00:36:49 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 220.86 156.84 64.02 14570.00 41197.50 12:39:01 AM 122.04 0.72 121.33 52.92 12366.79 12:40:01 AM 14.93 0.03 14.90 0.53 1788.07 12:41:01 AM 11.95 0.20 11.75 34.79 320.21 12:42:01 AM 6.88 0.00 6.88 0.00 471.29 12:43:01 AM 0.35 0.00 0.35 0.00 5.68 12:44:02 AM 0.17 0.00 0.17 0.00 1.85 12:45:01 AM 24.88 0.69 24.18 96.53 649.16 Average: 50.32 19.85 30.46 1848.37 7114.64 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5395044 6988464 2487384 31.56 2688 1784184 768868 8.61 192300 2007660 117116 12:39:01 AM 5170708 7008292 2711720 34.40 2688 2013276 693272 7.76 197536 2162256 42848 12:40:01 AM 5170404 7007508 2712024 34.41 2688 2013296 713548 7.99 197592 2164956 8 12:41:01 AM 5169516 7008216 2712912 34.42 2688 2014484 702636 7.87 223092 2141956 10912 12:42:01 AM 5170592 7009220 2711836 34.40 2688 2014492 702636 7.87 223092 2140820 8 12:43:01 AM 5170280 7008900 2712148 34.41 2688 2014492 711984 7.97 225036 2139272 8 12:44:02 AM 5170400 7009020 2712028 34.41 2688 2014492 711984 7.97 225036 2139032 12 12:45:01 AM 5124872 6969476 2757556 34.98 2688 2019920 768484 8.60 384380 2024888 26392 Average: 5192727 7001137 2689701 34.12 2688 1986080 721676 8.08 233508 2115105 24663 12:37:01 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 341.70 199.75 1941.64 59.70 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 76.46 59.63 843.12 9.41 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 2.15 0.37 0.32 0.07 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 14.05 10.30 13.43 5.30 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 1.10 0.32 0.16 0.05 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 2.15 1.08 1.38 0.59 0.00 0.00 0.00 0.00 12:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:02 AM eth0 1.25 0.28 0.17 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 19.32 18.73 15.56 21.78 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 57.36 36.35 352.73 12.10 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) 00:36:49 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 51.77 0.06 10.87 4.21 0.10 32.99 12:38:01 AM 0 48.15 0.05 11.58 3.47 0.10 36.64 12:38:01 AM 1 55.38 0.07 10.16 4.95 0.10 29.34 12:39:01 AM all 32.01 0.00 4.73 1.24 0.09 61.92 12:39:01 AM 0 28.70 0.00 4.92 1.18 0.10 65.09 12:39:01 AM 1 35.30 0.00 4.55 1.30 0.08 58.77 12:40:01 AM all 0.29 0.00 0.19 0.16 0.03 99.32 12:40:01 AM 0 0.45 0.00 0.15 0.03 0.03 99.33 12:40:01 AM 1 0.13 0.00 0.23 0.28 0.03 99.32 12:41:01 AM all 11.78 0.00 1.20 0.06 0.05 86.91 12:41:01 AM 0 7.75 0.00 0.68 0.05 0.05 91.47 12:41:01 AM 1 15.82 0.00 1.72 0.07 0.05 82.34 12:42:01 AM all 0.34 0.00 0.09 0.03 0.04 99.49 12:42:01 AM 0 0.17 0.00 0.10 0.05 0.05 99.63 12:42:01 AM 1 0.52 0.00 0.08 0.02 0.03 99.35 12:43:01 AM all 1.20 0.00 0.17 0.00 0.04 98.59 12:43:01 AM 0 1.50 0.00 0.27 0.00 0.05 98.18 12:43:01 AM 1 0.90 0.00 0.07 0.00 0.03 99.00 12:44:02 AM all 0.33 0.00 0.05 0.00 0.03 99.59 12:44:02 AM 0 0.37 0.00 0.05 0.00 0.03 99.55 12:44:02 AM 1 0.28 0.00 0.05 0.00 0.03 99.63 12:45:01 AM all 31.69 0.00 3.76 0.14 0.08 64.34 12:45:01 AM 0 29.23 0.00 3.60 0.12 0.08 66.97 12:45:01 AM 1 34.14 0.00 3.92 0.17 0.07 61.71 Average: all 16.12 0.01 2.62 0.73 0.06 80.46 Average: 0 14.49 0.01 2.66 0.61 0.06 82.17 Average: 1 17.75 0.01 2.59 0.85 0.05 78.75