---> uname -a: Linux prd-centos8-robot-2c-8g-11458.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 639 4835 19 2222 6759 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:64:5f:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe64:5fee/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) 11/18/2025 _x86_64_ (2 CPU) 00:30:38 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 153.22 90.62 62.60 10114.50 39861.95 12:33:01 AM 119.11 0.72 118.39 52.92 11181.97 12:34:01 AM 33.96 0.38 33.58 64.26 3958.86 12:35:01 AM 66.46 9.48 56.98 1685.84 3565.61 12:36:01 AM 32.81 0.00 32.81 0.00 6313.85 12:37:01 AM 9.75 0.53 9.22 48.66 918.88 12:38:01 AM 32.59 0.52 32.07 63.85 2103.95 Average: 63.99 14.61 49.38 1718.69 9701.15 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5443296 7017356 2439128 30.94 2688 1766460 744720 8.34 186676 1971532 114628 12:33:01 AM 5145012 6989084 2737412 34.73 2688 2019788 728416 8.16 198972 2189652 96320 12:34:01 AM 5173620 7022740 2708804 34.37 2688 2024856 703972 7.88 223600 2137424 3160 12:35:01 AM 4931296 7042212 2951128 37.44 2688 2277576 658916 7.38 265872 2307604 175496 12:36:01 AM 4927024 7037584 2955400 37.49 2688 2277576 658916 7.38 265872 2307724 8 12:37:01 AM 4977192 6944928 2905232 36.86 2688 2138552 766352 8.58 280260 2258996 35244 12:38:01 AM 4994608 6960708 2887816 36.64 2688 2138880 744596 8.34 482868 2046996 11200 Average: 5084578 7002087 2797846 35.49 2688 2091955 715127 8.01 272017 2174275 62294 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 271.88 169.53 1615.68 60.12 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 96.48 71.13 888.39 10.87 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 14.83 10.33 6.36 4.10 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 237.92 175.42 376.02 38.10 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 6.05 4.50 1.66 1.34 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 136.49 92.42 436.13 58.37 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 18.36 15.89 15.93 8.02 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 111.72 77.03 477.19 25.84 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) 11/18/2025 _x86_64_ (2 CPU) 00:30:38 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 36.75 0.03 9.16 18.57 0.12 35.37 12:32:01 AM 0 40.58 0.03 9.72 18.15 0.12 31.40 12:32:01 AM 1 32.92 0.03 8.60 18.99 0.12 39.34 12:33:01 AM all 35.77 0.00 4.95 1.61 0.11 57.56 12:33:01 AM 0 29.62 0.00 4.74 1.72 0.10 63.82 12:33:01 AM 1 41.91 0.00 5.15 1.50 0.12 51.32 12:34:01 AM all 13.13 0.00 2.08 0.55 0.07 84.18 12:34:01 AM 0 12.10 0.00 1.77 0.42 0.08 85.63 12:34:01 AM 1 14.15 0.00 2.39 0.69 0.05 82.72 12:35:01 AM all 36.84 0.00 6.29 0.94 0.11 55.82 12:35:01 AM 0 24.52 0.00 5.08 0.50 0.10 69.80 12:35:01 AM 1 49.20 0.00 7.50 1.39 0.12 41.80 12:36:01 AM all 0.37 0.00 0.38 0.78 0.03 98.46 12:36:01 AM 0 0.62 0.00 0.43 0.92 0.02 98.02 12:36:01 AM 1 0.12 0.00 0.32 0.64 0.03 98.90 12:37:01 AM all 13.12 0.00 1.69 0.14 0.08 84.98 12:37:01 AM 0 4.17 0.00 1.19 0.12 0.07 94.46 12:37:01 AM 1 22.30 0.00 2.21 0.15 0.09 75.25 12:38:01 AM all 29.96 0.00 3.47 0.12 0.08 66.37 12:38:01 AM 0 29.00 0.00 2.96 0.17 0.08 67.78 12:38:01 AM 1 30.91 0.00 3.97 0.08 0.08 64.95 Average: all 23.72 0.00 4.00 3.24 0.08 68.95 Average: 0 20.07 0.00 3.69 3.13 0.08 73.02 Average: 1 27.38 0.00 4.31 3.35 0.09 64.87