---> uname -a: Linux prd-centos8-robot-2c-8g-8465.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 624 4900 19 2172 6774 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:bc:40:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:febc:40a3/64 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:08 LINUX RESTART (2 CPU) 03:12:01 AM tps rtps wtps bread/s bwrtn/s 03:13:01 AM 105.90 4.90 101.00 782.14 8538.30 03:14:01 AM 72.19 1.00 71.19 113.05 9062.12 03:15:01 AM 28.56 0.07 28.49 2.80 2122.79 03:16:01 AM 68.74 6.97 61.77 1292.98 7737.48 03:17:01 AM 9.56 0.22 9.35 11.73 642.32 03:18:01 AM 1.97 0.00 1.97 0.00 77.42 03:19:01 AM 0.28 0.00 0.28 0.00 7.80 03:20:01 AM 20.63 0.40 20.23 46.78 811.53 Average: 38.48 1.69 36.78 281.17 3624.85 03:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 AM 5191672 6989464 2690752 34.14 2688 1974680 721120 8.07 187732 2160116 191900 03:14:01 AM 5205892 7051112 2676532 33.96 2688 2020996 648924 7.27 219628 2104448 10756 03:15:01 AM 4986480 6959172 2895944 36.74 2688 2143656 725844 8.13 234044 2293116 102064 03:16:01 AM 4910784 7009376 2971640 37.70 2688 2265132 648756 7.26 260796 2319184 10828 03:17:01 AM 4843544 6942476 3038880 38.55 2688 2265728 754612 8.45 260924 2388656 260 03:18:01 AM 4790272 6889256 3092152 39.23 2688 2265780 813304 9.11 260924 2441004 16 03:19:01 AM 4772948 6872288 3109476 39.45 2688 2266144 828304 9.27 260924 2459052 256 03:20:01 AM 4998988 6912744 2883436 36.58 2688 2086256 781772 8.75 458316 2063336 23548 Average: 4962572 6953236 2919852 37.04 2688 2161046 740330 8.29 267911 2278614 42454 03:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 99.82 83.81 1063.82 11.73 0.00 0.00 0.00 0.00 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 71.77 48.76 586.43 7.69 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 37.90 30.57 330.42 5.81 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 202.65 148.69 47.93 40.92 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 34.76 27.14 7.39 203.72 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 471.65 436.79 6480.24 516.15 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 322.76 308.60 4927.68 20.11 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 60.58 42.64 103.23 21.75 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 162.73 140.87 1693.35 103.48 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:08 LINUX RESTART (2 CPU) 03:12:01 AM CPU %user %nice %system %iowait %steal %idle 03:13:01 AM all 38.96 0.00 5.41 1.32 0.11 54.20 03:13:01 AM 0 48.35 0.00 5.94 1.25 0.12 44.36 03:13:01 AM 1 29.56 0.00 4.89 1.40 0.10 64.05 03:14:01 AM all 21.72 0.00 2.83 1.36 0.08 74.02 03:14:01 AM 0 26.19 0.00 3.27 0.93 0.07 69.54 03:14:01 AM 1 17.24 0.00 2.38 1.78 0.08 78.51 03:15:01 AM all 16.57 0.00 2.74 1.29 0.08 79.32 03:15:01 AM 0 17.65 0.00 2.98 1.27 0.08 78.01 03:15:01 AM 1 15.49 0.00 2.50 1.32 0.07 80.62 03:16:01 AM all 22.12 0.00 4.59 2.49 0.09 70.72 03:16:01 AM 0 31.35 0.00 5.53 2.96 0.08 60.08 03:16:01 AM 1 12.90 0.00 3.65 2.02 0.10 81.33 03:17:01 AM all 3.78 0.00 0.33 0.08 0.04 95.77 03:17:01 AM 0 4.26 0.00 0.34 0.12 0.05 95.23 03:17:01 AM 1 3.31 0.00 0.32 0.03 0.03 96.31 03:18:01 AM all 18.82 0.00 1.55 0.01 0.12 79.51 03:18:01 AM 0 23.76 0.00 1.90 0.00 0.10 74.23 03:18:01 AM 1 13.88 0.00 1.19 0.02 0.13 84.77 03:19:01 AM all 13.66 0.00 1.20 0.00 0.11 85.03 03:19:01 AM 0 26.70 0.00 2.20 0.00 0.14 70.96 03:19:01 AM 1 0.89 0.00 0.22 0.00 0.08 98.81 03:20:01 AM all 24.28 0.00 3.32 0.13 0.08 72.19 03:20:01 AM 0 23.35 0.00 2.82 0.12 0.08 73.63 03:20:01 AM 1 25.22 0.00 3.82 0.13 0.08 70.75 Average: all 20.01 0.00 2.75 0.84 0.09 76.31 Average: 0 25.22 0.00 3.13 0.83 0.09 70.72 Average: 1 14.82 0.00 2.38 0.84 0.09 81.88