---> uname -a: Linux prd-centos8-robot-2c-8g-2642.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 627 4901 19 2169 6771 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:78:97:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:fe78:9768/64 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) 10/28/2025 _x86_64_ (2 CPU) 00:42:49 LINUX RESTART (2 CPU) 12:44:01 AM tps rtps wtps bread/s bwrtn/s 12:45:01 AM 74.18 41.37 32.81 5656.51 18781.27 12:46:01 AM 91.60 0.20 91.40 11.06 7500.98 12:47:01 AM 58.07 0.75 57.32 53.46 8074.29 12:48:01 AM 28.17 0.38 27.79 64.25 2118.33 12:49:01 AM 57.18 6.71 50.47 1245.72 3333.37 12:50:01 AM 39.82 0.25 39.57 47.05 6525.21 12:51:01 AM 3.98 0.22 3.77 11.73 132.34 12:52:01 AM 1.95 0.00 1.95 0.00 67.32 12:53:01 AM 2.62 0.32 2.30 36.92 129.56 12:54:01 AM 33.36 0.52 32.84 63.85 1395.00 Average: 39.09 5.07 34.02 719.09 4805.87 12:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:01 AM 5548972 7049640 2333460 29.60 2688 1694776 753960 8.44 183408 1873516 67284 12:46:01 AM 5162728 6964244 2719704 34.50 2688 1978888 801820 8.98 196252 2184556 180508 12:47:01 AM 5139988 6980068 2742444 34.79 2688 2015636 752732 8.43 198588 2195984 42400 12:48:01 AM 5209236 7050904 2673196 33.91 2688 2017564 700268 7.84 219416 2107040 16 12:49:01 AM 4897572 6992336 2984860 37.87 2688 2260000 706164 7.91 253684 2346696 175952 12:50:01 AM 4912640 7007684 2969792 37.68 2688 2261484 687656 7.70 260672 2325472 4 12:51:01 AM 4800596 6896280 3081836 39.10 2688 2262104 835860 9.36 260800 2436724 16 12:52:01 AM 4785520 6881256 3096912 39.29 2688 2262156 852292 9.54 260800 2450828 4 12:53:01 AM 5072796 6986588 2809636 35.64 2688 2084004 711304 7.96 258108 2185268 13692 12:54:01 AM 5057084 6977060 2825348 35.84 2688 2092996 738420 8.27 461260 2008076 20112 Average: 5058713 6978606 2823719 35.82 2688 2092961 754048 8.44 255299 2211416 49999 12:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 282.86 162.51 1173.44 58.65 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 70.74 51.20 747.23 6.44 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 57.01 38.83 584.80 6.22 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 14.45 11.43 5.81 4.12 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 38.29 33.34 331.64 7.40 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 202.72 141.44 43.79 31.99 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 149.69 152.57 1417.59 696.94 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 500.63 475.29 7909.96 30.71 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 242.67 214.80 3017.69 34.38 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 19.29 16.76 14.99 8.77 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 157.83 129.81 1524.61 88.55 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) 10/28/2025 _x86_64_ (2 CPU) 00:42:49 LINUX RESTART (2 CPU) 12:44:01 AM CPU %user %nice %system %iowait %steal %idle 12:45:01 AM all 21.31 0.03 4.87 37.06 0.11 36.61 12:45:01 AM 0 18.84 0.02 5.08 35.31 0.10 40.65 12:45:01 AM 1 23.78 0.05 4.66 38.82 0.12 32.57 12:46:01 AM all 29.08 0.00 4.19 11.21 0.15 55.37 12:46:01 AM 0 26.54 0.00 4.00 9.46 0.15 59.85 12:46:01 AM 1 31.62 0.00 4.38 12.96 0.15 50.88 12:47:01 AM all 16.26 0.00 2.49 12.11 0.07 69.07 12:47:01 AM 0 21.75 0.00 2.62 13.09 0.07 62.48 12:47:01 AM 1 10.76 0.00 2.36 11.14 0.07 75.68 12:48:01 AM all 13.62 0.00 1.80 1.48 0.06 83.04 12:48:01 AM 0 21.03 0.00 1.89 1.39 0.07 75.63 12:48:01 AM 1 6.20 0.00 1.72 1.57 0.05 90.46 12:49:01 AM all 32.09 0.00 5.85 1.09 0.11 60.86 12:49:01 AM 0 32.47 0.00 5.91 1.35 0.12 60.16 12:49:01 AM 1 31.72 0.00 5.78 0.83 0.10 61.57 12:50:01 AM all 8.53 0.00 1.81 0.92 0.05 88.69 12:50:01 AM 0 6.03 0.00 1.90 0.53 0.05 91.48 12:50:01 AM 1 11.03 0.00 1.72 1.30 0.05 85.90 12:51:01 AM all 11.32 0.00 0.71 0.03 0.08 87.87 12:51:01 AM 0 14.37 0.00 1.09 0.02 0.08 84.44 12:51:01 AM 1 8.28 0.00 0.32 0.03 0.08 91.29 12:52:01 AM all 14.64 0.00 1.47 0.01 0.13 83.75 12:52:01 AM 0 28.48 0.00 2.73 0.02 0.15 68.62 12:52:01 AM 1 0.97 0.00 0.22 0.00 0.12 98.69 12:53:01 AM all 11.00 0.00 2.03 0.01 0.08 86.87 12:53:01 AM 0 7.91 0.00 1.60 0.00 0.07 90.42 12:53:01 AM 1 14.14 0.00 2.47 0.02 0.10 83.27 12:54:01 AM all 31.77 0.00 3.52 0.48 0.10 64.12 12:54:01 AM 0 43.25 0.00 4.19 0.58 0.12 51.87 12:54:01 AM 1 20.28 0.00 2.85 0.38 0.08 76.39 Average: all 18.99 0.00 2.88 6.45 0.09 71.59 Average: 0 22.08 0.00 3.10 6.18 0.10 68.53 Average: 1 15.90 0.01 2.65 6.72 0.09 74.64