---> uname -a: Linux prd-centos8-robot-2c-8g-8634.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 622 4888 19 2187 6776 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:6a:5b:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.233/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe6a:5b80/64 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) 02/08/2026 _x86_64_ (2 CPU) 01:46:56 LINUX RESTART (2 CPU) 01:48:01 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 122.59 0.52 122.08 33.46 11814.96 01:50:01 AM 37.02 1.15 35.87 117.16 4505.21 01:51:01 AM 73.54 9.41 64.13 1678.91 3963.41 01:52:01 AM 31.64 0.03 31.61 3.47 6268.13 01:53:01 AM 16.76 0.38 16.38 41.86 590.88 Average: 56.31 2.30 54.01 374.98 5428.68 01:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5177496 7021960 2704928 34.32 2688 2020340 689524 7.72 189060 2165268 122908 01:50:01 AM 5231908 7079532 2650516 33.63 2688 2023808 627460 7.03 219608 2081420 9552 01:51:01 AM 4892236 7007264 2990188 37.93 2688 2281136 676432 7.57 263672 2342760 176432 01:52:01 AM 4919884 7034600 2962540 37.58 2688 2281208 666512 7.46 266664 2307780 4 01:53:01 AM 5021328 6949764 2861096 36.30 2688 2100116 755764 8.46 308980 2188556 27080 Average: 5048570 7018624 2833854 35.95 2688 2141322 683138 7.65 249597 2217157 67195 01:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 110.90 90.10 1387.39 12.45 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 9.51 7.20 5.41 3.35 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 47.25 41.32 343.65 10.43 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 184.42 134.62 37.05 34.23 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 60.12 38.99 78.98 19.46 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 82.44 62.45 370.51 15.98 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) 02/08/2026 _x86_64_ (2 CPU) 01:46:56 LINUX RESTART (2 CPU) 01:48:01 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 37.20 0.00 5.69 1.87 0.14 55.10 01:49:01 AM 0 24.19 0.00 4.57 1.96 0.15 69.12 01:49:01 AM 1 50.27 0.00 6.82 1.77 0.13 41.01 01:50:01 AM all 11.30 0.00 1.67 0.58 0.08 86.37 01:50:01 AM 0 9.04 0.00 1.62 0.62 0.08 88.64 01:50:01 AM 1 13.56 0.00 1.72 0.55 0.07 84.11 01:51:01 AM all 35.68 0.00 6.56 1.01 0.12 56.64 01:51:01 AM 0 27.65 0.00 6.21 1.12 0.12 64.91 01:51:01 AM 1 43.71 0.00 6.91 0.90 0.12 48.36 01:52:01 AM all 1.03 0.00 0.76 0.78 0.07 97.37 01:52:01 AM 0 0.92 0.00 0.79 0.47 0.07 97.76 01:52:01 AM 1 1.14 0.00 0.73 1.09 0.07 96.98 01:53:01 AM all 13.45 0.00 2.16 0.08 0.08 84.22 01:53:01 AM 0 9.73 0.00 2.02 0.07 0.08 88.10 01:53:01 AM 1 17.16 0.00 2.30 0.10 0.08 80.35 Average: all 19.74 0.00 3.37 0.86 0.10 75.92 Average: 0 14.32 0.00 3.05 0.85 0.10 81.68 Average: 1 25.17 0.00 3.70 0.88 0.09 70.16