---> uname -a: Linux prd-centos8-robot-2c-8g-11549.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4899 19 2197 6797 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:cd:bc:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fecd:bc02/64 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) 12/08/2025 _x86_64_ (2 CPU) 03:12:34 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 113.40 59.35 54.05 7494.30 30187.07 03:15:01 AM 123.03 0.92 122.11 65.84 12576.59 03:16:01 AM 24.63 0.42 24.21 64.78 2027.01 03:17:01 AM 83.65 6.97 76.69 1292.98 8572.42 03:18:01 AM 17.44 0.00 17.44 0.00 1375.99 03:19:01 AM 2.53 0.23 2.30 12.66 352.47 03:20:01 AM 0.25 0.00 0.25 0.00 4.70 03:21:01 AM 0.33 0.00 0.33 0.00 138.14 03:22:01 AM 21.33 0.40 20.93 46.78 1578.52 Average: 42.95 7.59 35.37 997.52 6312.73 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5381588 6994492 2500836 31.73 2688 1803520 772580 8.65 198904 2012740 139272 03:15:01 AM 5167772 7010068 2714652 34.44 2688 2017976 701128 7.85 198684 2164344 42008 03:16:01 AM 5137960 7026956 2744464 34.82 2688 2063200 687848 7.70 226440 2165108 53832 03:17:01 AM 4953820 7051392 2928604 37.15 2688 2263860 654272 7.33 260732 2276744 27088 03:18:01 AM 4957756 7055016 2924668 37.10 2688 2263860 654272 7.33 260736 2276836 4 03:19:01 AM 4885164 6991196 2997260 38.02 2688 2272632 723888 8.11 261056 2349048 8 03:20:01 AM 4875360 6981424 3007064 38.15 2688 2272664 776556 8.70 261056 2358572 4 03:21:01 AM 4850064 6960192 3032360 38.47 2688 2276720 760804 8.52 261056 2383136 16 03:22:01 AM 5048744 6987300 2833680 35.95 2688 2110456 695168 7.78 470184 2001768 22292 Average: 5028692 7006448 2853732 36.20 2688 2149432 714057 8.00 266539 2220922 31614 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 290.17 185.07 1665.35 58.80 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 80.26 61.33 845.26 9.59 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 16.34 10.91 6.77 4.21 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 227.10 185.60 374.26 45.23 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 1.55 0.78 0.31 0.12 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 195.33 187.69 105.85 72.65 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 293.80 291.24 556.26 108.31 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 100.15 97.22 322.44 29.02 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 71.91 44.89 99.65 38.10 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 141.84 118.30 441.80 40.67 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) 12/08/2025 _x86_64_ (2 CPU) 03:12:34 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 39.68 0.04 7.22 10.92 0.13 42.01 03:14:01 AM 0 43.43 0.03 7.64 11.90 0.12 36.89 03:14:01 AM 1 35.93 0.05 6.81 9.95 0.13 47.13 03:15:01 AM all 32.82 0.00 5.17 2.06 0.19 59.75 03:15:01 AM 0 41.72 0.00 5.47 2.11 0.18 50.51 03:15:01 AM 1 23.90 0.00 4.87 2.02 0.20 69.02 03:16:01 AM all 17.84 0.00 2.48 1.19 0.09 78.40 03:16:01 AM 0 24.04 0.00 2.69 1.67 0.10 71.49 03:16:01 AM 1 11.64 0.00 2.27 0.70 0.08 85.30 03:17:01 AM all 33.69 0.00 6.30 1.15 0.12 58.74 03:17:01 AM 0 44.94 0.00 7.17 1.05 0.12 46.72 03:17:01 AM 1 22.49 0.00 5.44 1.25 0.12 70.71 03:18:01 AM all 0.06 0.00 0.16 0.18 0.03 99.57 03:18:01 AM 0 0.07 0.00 0.12 0.05 0.03 99.73 03:18:01 AM 1 0.05 0.00 0.20 0.30 0.03 99.42 03:19:01 AM all 23.35 0.00 0.58 0.03 0.11 75.93 03:19:01 AM 0 42.84 0.00 0.83 0.02 0.14 56.18 03:19:01 AM 1 4.13 0.00 0.33 0.05 0.08 95.40 03:20:01 AM all 26.79 0.00 0.65 0.00 0.12 72.44 03:20:01 AM 0 50.87 0.00 1.03 0.00 0.14 47.96 03:20:01 AM 1 2.99 0.00 0.27 0.00 0.10 96.64 03:21:01 AM all 13.00 0.00 0.44 0.05 0.10 86.41 03:21:01 AM 0 12.95 0.00 0.46 0.00 0.10 86.50 03:21:01 AM 1 13.05 0.00 0.42 0.10 0.10 86.32 03:22:01 AM all 21.71 0.00 3.18 0.11 0.10 74.91 03:22:01 AM 0 23.19 0.00 3.20 0.13 0.10 73.38 03:22:01 AM 1 20.23 0.00 3.15 0.08 0.10 76.43 Average: all 23.22 0.00 2.92 1.74 0.11 72.00 Average: 0 31.54 0.00 3.19 1.89 0.11 63.27 Average: 1 14.94 0.01 2.64 1.60 0.11 80.70