---> uname -a: Linux prd-centos8-robot-2c-8g-17610.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 596 4927 19 2173 6801 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:64:11:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe64:1123/64 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) 12/31/2025 _x86_64_ (2 CPU) 03:01:56 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 123.18 0.37 122.81 15.60 11595.83 03:05:01 AM 43.61 1.02 42.59 73.45 5453.19 03:06:01 AM 32.46 3.82 28.64 1256.38 2094.22 03:07:01 AM 66.29 3.53 62.76 97.70 7839.80 03:08:01 AM 7.40 0.05 7.35 4.80 529.21 03:09:01 AM 12.68 0.33 12.35 37.85 588.57 Average: 47.60 1.52 46.08 247.65 4683.37 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5090692 6964036 2791740 35.42 2688 2050352 754156 8.44 191048 2256952 171504 03:05:01 AM 5049192 6937732 2833240 35.94 2688 2064256 797476 8.93 215084 2267648 55048 03:06:01 AM 4953780 6965172 2928652 37.15 2688 2181508 770648 8.63 261508 2299472 103448 03:07:01 AM 4948220 7049904 2934212 37.22 2688 2267868 645028 7.22 260508 2286672 10824 03:08:01 AM 4904816 7006864 2977616 37.78 2688 2268372 692228 7.75 260840 2330172 364 03:09:01 AM 5057988 6973284 2824444 35.83 2688 2087012 712076 7.97 301056 2157096 24032 Average: 5000781 6982832 2881651 36.56 2688 2153228 728602 8.16 248341 2266335 60870 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 134.41 106.58 1491.02 14.53 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 11.08 6.77 5.74 3.29 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 43.62 33.74 335.90 6.50 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 197.22 146.62 45.57 34.35 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 25.00 17.75 6.45 2.31 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 105.00 90.57 1042.21 29.09 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 86.06 67.01 487.82 15.01 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) 12/31/2025 _x86_64_ (2 CPU) 03:01:56 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 39.16 0.00 5.26 1.44 0.12 54.02 03:04:01 AM 0 27.36 0.00 4.89 1.55 0.10 66.09 03:04:01 AM 1 50.94 0.00 5.62 1.33 0.13 41.97 03:05:01 AM all 16.95 0.00 2.01 0.63 0.07 80.35 03:05:01 AM 0 7.57 0.00 1.32 0.60 0.07 90.44 03:05:01 AM 1 26.33 0.00 2.70 0.65 0.07 70.25 03:06:01 AM all 18.81 0.00 3.47 0.37 0.08 77.27 03:06:01 AM 0 14.08 0.00 3.28 0.45 0.08 82.11 03:06:01 AM 1 23.57 0.00 3.66 0.28 0.08 72.41 03:07:01 AM all 21.68 0.00 4.36 0.68 0.10 73.18 03:07:01 AM 0 11.99 0.00 3.44 0.57 0.08 83.92 03:07:01 AM 1 31.42 0.00 5.29 0.80 0.12 62.37 03:08:01 AM all 2.18 0.00 0.30 0.06 0.04 97.42 03:08:01 AM 0 2.37 0.00 0.37 0.03 0.05 97.17 03:08:01 AM 1 1.99 0.00 0.23 0.08 0.03 97.66 03:09:01 AM all 16.70 0.00 2.33 0.07 0.10 80.80 03:09:01 AM 0 20.10 0.00 2.10 0.08 0.08 77.63 03:09:01 AM 1 13.27 0.00 2.56 0.05 0.12 84.01 Average: all 19.25 0.00 2.96 0.54 0.08 77.16 Average: 0 13.91 0.00 2.57 0.55 0.08 82.89 Average: 1 24.61 0.00 3.35 0.54 0.09 71.42