---> uname -a: Linux prd-centos8-robot-2c-8g-10564.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 605 4912 19 2179 6793 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:72:65:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe72:6540/64 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) 02/15/2026 _x86_64_ (2 CPU) 00:27:27 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 93.82 11.46 82.36 3546.15 7502.00 12:30:01 AM 87.67 1.08 86.59 75.31 10908.81 12:31:01 AM 66.16 7.31 58.84 1350.17 3779.36 12:32:01 AM 38.84 2.52 36.33 396.07 6444.26 12:33:01 AM 19.53 0.33 19.20 37.06 711.81 Average: 61.21 4.54 56.66 1081.03 5869.26 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5210008 6990008 2672420 33.90 2688 1958872 780156 8.74 194884 2147784 236996 12:30:01 AM 5098888 6938216 2783540 35.31 2688 2015232 829732 9.29 211396 2224796 9088 12:31:01 AM 4889064 6985020 2993364 37.98 2688 2262080 739772 8.28 254884 2355168 175736 12:32:01 AM 4934408 7042080 2948020 37.40 2688 2274060 664480 7.44 267020 2295728 12 12:33:01 AM 5046600 6967372 2835828 35.98 2688 2093032 746064 8.35 309284 2165268 25752 Average: 5035794 6984539 2846634 36.11 2688 2120655 752041 8.42 247494 2237749 89517 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 321.63 206.90 1893.85 57.38 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 73.39 49.68 629.82 17.99 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 39.94 34.18 337.95 7.97 0.00 0.00 0.00 0.00 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 211.65 151.37 44.30 32.34 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 65.76 40.18 81.04 23.54 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 142.47 96.46 597.41 27.84 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) 02/15/2026 _x86_64_ (2 CPU) 00:27:27 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 39.98 0.00 6.50 0.78 0.08 52.66 12:29:01 AM 0 52.77 0.00 6.67 0.95 0.08 39.53 12:29:01 AM 1 27.20 0.00 6.34 0.60 0.08 65.78 12:30:01 AM all 24.08 0.00 3.41 0.86 0.09 71.56 12:30:01 AM 0 38.67 0.00 3.97 0.57 0.08 56.71 12:30:01 AM 1 9.50 0.00 2.85 1.15 0.10 86.40 12:31:01 AM all 30.78 0.00 5.61 0.48 0.08 63.05 12:31:01 AM 0 38.83 0.00 5.91 0.52 0.08 54.66 12:31:01 AM 1 22.73 0.00 5.31 0.45 0.08 71.43 12:32:01 AM all 6.81 0.00 1.67 0.49 0.05 90.97 12:32:01 AM 0 6.52 0.00 1.44 0.45 0.05 91.54 12:32:01 AM 1 7.10 0.00 1.90 0.53 0.05 90.41 12:33:01 AM all 12.51 0.00 2.12 0.08 0.07 85.22 12:33:01 AM 0 13.13 0.00 2.22 0.08 0.07 84.50 12:33:01 AM 1 11.89 0.00 2.02 0.08 0.07 85.94 Average: all 22.84 0.00 3.86 0.54 0.08 72.68 Average: 0 30.00 0.00 4.04 0.51 0.07 65.37 Average: 1 15.69 0.00 3.69 0.56 0.08 79.98