---> uname -a: Linux prd-centos8-robot-2c-8g-16874.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 667 4825 19 2204 6731 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:d2:7a:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fed2:7a51/64 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) 12/27/2025 _x86_64_ (2 CPU) 23:06:50 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 122.29 1.08 121.21 75.31 12767.83 11:10:01 PM 29.32 0.38 28.94 64.25 2357.70 11:11:01 PM 87.25 9.45 77.81 1682.37 8587.75 11:12:01 PM 10.16 0.05 10.11 4.80 1064.71 11:13:01 PM 2.13 0.03 2.10 1.07 214.00 11:14:01 PM 0.63 0.00 0.63 0.00 168.69 11:15:01 PM 21.88 0.40 21.48 46.79 1272.70 Average: 39.10 1.63 37.47 267.82 3776.41 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5083632 6927912 2798792 35.51 2688 2019976 778704 8.72 197772 2245268 42096 11:10:01 PM 5013364 6935576 2869060 36.40 2688 2093936 803768 9.00 227516 2278196 78364 11:11:01 PM 4868460 6981044 3013964 38.24 2688 2279724 715196 8.01 265416 2363796 27044 11:12:01 PM 4822540 6935640 3059884 38.82 2688 2280248 785356 8.79 265832 2407684 392 11:13:01 PM 4801012 6918196 3081412 39.09 2688 2284348 842024 9.43 265896 2428916 184 11:14:01 PM 4795500 6917468 3086924 39.16 2688 2289108 840996 9.42 266056 2434420 368 11:15:01 PM 4952800 6898800 2929624 37.17 2688 2119240 796732 8.92 470948 2100360 23592 Average: 4905330 6930662 2977094 37.77 2688 2195226 794682 8.90 279919 2322663 24577 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 81.02 60.05 846.35 9.97 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 22.73 18.56 68.71 5.73 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 153.02 115.78 303.47 27.54 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.00 10.76 5.09 1.30 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 130.56 128.90 43.61 12.07 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 108.33 106.70 46.05 12.52 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 66.87 45.21 105.50 53.13 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 82.65 69.42 202.70 17.47 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) 12/27/2025 _x86_64_ (2 CPU) 23:06:50 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 31.33 0.00 4.67 1.86 0.10 62.04 11:09:01 PM 0 18.53 0.00 3.75 1.96 0.10 75.66 11:09:01 PM 1 44.15 0.00 5.60 1.75 0.10 48.39 11:10:01 PM all 23.92 0.00 3.32 0.21 0.08 72.46 11:10:01 PM 0 22.19 0.00 3.31 0.23 0.08 74.18 11:10:01 PM 1 25.66 0.00 3.33 0.18 0.08 70.74 11:11:01 PM all 25.61 0.00 4.96 0.90 0.07 68.46 11:11:01 PM 0 18.53 0.00 4.94 0.88 0.08 75.57 11:11:01 PM 1 32.70 0.00 4.97 0.92 0.07 61.35 11:12:01 PM all 2.04 0.00 0.31 0.12 0.06 97.48 11:12:01 PM 0 0.70 0.00 0.17 0.07 0.05 99.02 11:12:01 PM 1 3.38 0.00 0.45 0.17 0.07 95.94 11:13:01 PM all 9.61 0.00 0.85 0.01 0.09 89.44 11:13:01 PM 0 8.87 0.00 0.82 0.02 0.08 90.21 11:13:01 PM 1 10.35 0.00 0.87 0.00 0.10 88.67 11:14:01 PM all 11.75 0.00 0.91 0.00 0.08 87.26 11:14:01 PM 0 7.44 0.00 0.80 0.00 0.10 91.65 11:14:01 PM 1 16.06 0.00 1.02 0.00 0.07 82.85 11:15:01 PM all 23.44 0.00 3.00 0.13 0.08 73.35 11:15:01 PM 0 19.35 0.00 3.07 0.08 0.08 77.41 11:15:01 PM 1 27.53 0.00 2.93 0.17 0.08 69.30 Average: all 18.26 0.00 2.58 0.46 0.08 78.61 Average: 0 13.67 0.00 2.41 0.47 0.08 83.37 Average: 1 22.86 0.00 2.74 0.46 0.08 73.86