---> uname -a: Linux prd-centos8-robot-2c-8g-3963.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 592 4921 19 2184 6806 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:38:d6:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.135/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe38:d6c8/64 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:37 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 98.82 42.48 56.34 7429.49 26673.46 02:13:01 AM 124.63 0.72 123.91 52.92 12513.98 02:14:01 AM 27.00 0.35 26.65 61.19 2413.40 02:15:01 AM 89.15 9.41 79.74 1681.84 8569.79 02:16:01 AM 13.51 0.03 13.48 3.47 1219.18 02:17:01 AM 3.07 0.22 2.85 12.53 87.87 02:18:01 AM 20.65 0.43 20.21 48.13 853.22 Average: 53.83 7.66 46.17 1327.32 7476.73 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5329512 7001384 2552912 32.39 2688 1859808 764640 8.56 211036 2041164 188504 02:13:01 AM 5173976 7017376 2708448 34.36 2688 2019120 722856 8.09 198568 2157608 42008 02:14:01 AM 5156900 7044916 2725524 34.58 2688 2061552 692200 7.75 227352 2139812 50736 02:15:01 AM 4886344 6996708 2996080 38.01 2688 2276724 726664 8.14 264820 2343176 27024 02:16:01 AM 4952220 7062288 2930204 37.17 2688 2276800 647508 7.25 265372 2279176 4 02:17:01 AM 4891004 7001972 2991420 37.95 2688 2277700 735400 8.23 265500 2339416 256 02:18:01 AM 5051820 6976128 2830604 35.91 2688 2096716 735896 8.24 462560 2007216 22416 Average: 5063111 7014396 2819313 35.77 2688 2124060 717881 8.04 270744 2186795 47278 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 316.99 201.55 1657.43 57.35 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 86.00 65.11 845.40 9.72 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 18.31 14.11 8.66 12.53 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 46.03 38.69 337.60 9.17 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 207.38 151.49 39.87 31.82 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 48.47 39.95 575.42 3.86 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 88.45 71.39 1007.78 26.51 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 115.95 83.19 638.92 21.57 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:37 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 39.36 0.02 7.69 7.10 0.10 45.73 02:12:01 AM 0 44.09 0.02 8.43 7.35 0.10 40.01 02:12:01 AM 1 34.63 0.02 6.95 6.85 0.10 51.46 02:13:01 AM all 30.00 0.00 4.55 1.25 0.08 64.12 02:13:01 AM 0 28.70 0.00 5.03 1.28 0.08 64.91 02:13:01 AM 1 31.30 0.00 4.06 1.22 0.08 63.34 02:14:01 AM all 20.21 0.00 2.88 0.39 0.13 76.38 02:14:01 AM 0 26.71 0.00 3.33 0.53 0.13 69.29 02:14:01 AM 1 13.71 0.00 2.43 0.25 0.13 83.48 02:15:01 AM all 28.75 0.00 5.31 0.82 0.08 65.04 02:15:01 AM 0 40.31 0.00 6.17 1.17 0.08 52.27 02:15:01 AM 1 17.21 0.00 4.46 0.47 0.08 77.78 02:16:01 AM all 1.06 0.00 0.58 0.13 0.03 98.20 02:16:01 AM 0 1.09 0.00 0.85 0.22 0.03 97.81 02:16:01 AM 1 1.04 0.00 0.30 0.03 0.03 98.59 02:17:01 AM all 3.86 0.00 0.35 0.02 0.05 95.72 02:17:01 AM 0 3.00 0.00 0.23 0.00 0.05 96.71 02:17:01 AM 1 4.73 0.00 0.47 0.03 0.05 94.72 02:18:01 AM all 21.84 0.00 3.05 0.08 0.08 74.95 02:18:01 AM 0 20.16 0.00 2.57 0.08 0.08 77.11 02:18:01 AM 1 23.52 0.00 3.53 0.08 0.07 72.80 Average: all 20.74 0.00 3.49 1.40 0.08 74.29 Average: 0 23.45 0.00 3.80 1.52 0.08 71.15 Average: 1 18.04 0.00 3.18 1.27 0.08 77.43