---> uname -a: Linux prd-centos8-robot-2c-8g-38366.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 597 4932 19 2168 6803 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:ce:a9:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fece:a9c2/64 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) 06/30/2025 _x86_64_ (2 CPU) 00:13:53 LINUX RESTART (2 CPU) 12:15:01 AM tps rtps wtps bread/s bwrtn/s 12:16:01 AM 112.06 0.73 111.33 53.05 10502.50 12:17:01 AM 34.67 0.42 34.26 64.78 4166.54 12:18:01 AM 80.89 9.45 71.44 1685.59 8222.36 12:19:01 AM 9.31 0.02 9.30 0.13 1064.86 12:20:01 AM 1.80 0.03 1.77 1.87 109.40 12:21:01 AM 13.91 0.32 13.60 36.92 539.17 12:22:01 AM 28.47 0.53 27.94 64.78 1451.25 Average: 40.16 1.64 38.52 272.42 3722.28 12:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:16:01 AM 5186508 7009576 2695924 34.20 2688 1999772 731256 8.19 198648 2152408 104040 12:17:01 AM 5151436 7024396 2730996 34.65 2688 2048240 719584 8.06 226148 2155940 57064 12:18:01 AM 4965964 7048688 2916468 37.00 2688 2251244 650664 7.29 266860 2274852 26928 12:19:01 AM 4923960 7007100 2958472 37.53 2688 2251668 717300 8.03 267056 2314412 436 12:20:01 AM 4919024 7003380 2963408 37.60 2688 2252884 710356 7.95 267264 2319324 132 12:21:01 AM 4980432 6926572 2902000 36.82 2688 2120640 772052 8.64 299248 2246648 52760 12:22:01 AM 5083652 7006376 2798780 35.51 2688 2097660 696956 7.80 466532 1979744 34060 Average: 5030139 7003727 2852293 36.19 2688 2146015 714024 7.99 284537 2206190 39346 12:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 87.10 65.96 1060.60 9.94 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 14.48 8.80 6.53 3.98 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 183.89 148.19 351.56 42.25 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 15.74 8.13 4.47 4.46 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 23.93 20.90 8.14 4.04 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 58.91 42.80 86.07 28.96 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 19.61 16.03 15.22 7.60 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 57.66 44.40 218.94 14.46 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) 06/30/2025 _x86_64_ (2 CPU) 00:13:53 LINUX RESTART (2 CPU) 12:15:01 AM CPU %user %nice %system %iowait %steal %idle 12:16:01 AM all 36.19 0.00 5.18 1.16 0.09 57.39 12:16:01 AM 0 37.53 0.00 5.63 1.08 0.08 55.67 12:16:01 AM 1 34.85 0.00 4.73 1.23 0.10 59.09 12:17:01 AM all 17.19 0.00 2.48 0.79 0.08 79.46 12:17:01 AM 0 9.37 0.00 2.10 0.90 0.08 87.54 12:17:01 AM 1 25.02 0.00 2.86 0.68 0.08 71.36 12:18:01 AM all 27.41 0.00 5.08 0.92 0.09 66.50 12:18:01 AM 0 27.49 0.00 4.66 0.87 0.08 66.90 12:18:01 AM 1 27.34 0.00 5.49 0.97 0.10 66.10 12:19:01 AM all 2.10 0.00 0.35 0.10 0.03 97.41 12:19:01 AM 0 0.57 0.00 0.23 0.10 0.03 99.07 12:19:01 AM 1 3.64 0.00 0.47 0.10 0.03 95.76 12:20:01 AM all 8.33 0.00 0.82 0.01 0.08 90.76 12:20:01 AM 0 5.95 0.00 0.59 0.00 0.07 93.40 12:20:01 AM 1 10.72 0.00 1.05 0.02 0.08 88.13 12:21:01 AM all 20.74 0.00 1.98 0.05 0.08 77.16 12:21:01 AM 0 13.87 0.00 1.74 0.02 0.07 84.30 12:21:01 AM 1 27.59 0.00 2.22 0.08 0.08 70.02 12:22:01 AM all 30.89 0.00 4.47 0.17 0.12 64.35 12:22:01 AM 0 38.54 0.00 5.27 0.15 0.12 55.93 12:22:01 AM 1 23.26 0.00 3.66 0.18 0.13 72.76 Average: all 20.42 0.00 2.91 0.46 0.08 76.13 Average: 0 19.05 0.00 2.89 0.45 0.08 77.53 Average: 1 21.78 0.00 2.93 0.47 0.09 74.73