---> uname -a: Linux prd-centos8-robot-2c-8g-25754.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 5008 19 2103 6816 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:e6:7b:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fee6:7bbd/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) 01/12/2026 _x86_64_ (2 CPU) 00:39:43 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 118.58 92.04 26.55 1769.91 8415.93 12:41:01 AM 224.76 144.44 80.32 14170.21 41057.38 12:42:01 AM 109.96 1.28 108.68 110.10 11983.21 12:43:01 AM 32.82 0.72 32.11 95.43 1910.15 Average: 122.49 49.08 73.41 4773.07 18255.16 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 7297012 7282172 585420 7.43 2688 201328 535352 6.79 91936 328196 5456 12:41:01 AM 5347088 6992904 2535344 32.16 2688 1834560 786700 8.81 203204 2035048 154424 12:42:01 AM 5230396 7073896 2652036 33.64 2688 2019528 659300 7.38 207568 2095232 42228 12:43:01 AM 5182292 7028600 2700140 34.26 2688 2021852 699988 7.84 385140 1966660 11344 Average: 5764197 7094393 2118235 26.87 2688 1519317 670335 7.51 221962 1606284 53363 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 74.34 46.90 370.24 6.01 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 316.81 194.62 1666.26 60.57 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 81.22 64.73 871.55 12.29 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 19.83 17.14 15.92 8.88 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 138.88 91.88 848.24 27.12 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) 01/12/2026 _x86_64_ (2 CPU) 00:39:43 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 94.69 0.00 5.31 0.00 0.00 0.00 12:40:01 AM 0 94.64 0.00 5.36 0.00 0.00 0.00 12:40:01 AM 1 94.74 0.00 5.26 0.00 0.00 0.00 12:41:01 AM all 44.84 0.07 11.34 2.29 0.08 41.38 12:41:01 AM 0 36.48 0.10 10.78 2.72 0.08 49.83 12:41:01 AM 1 53.17 0.03 11.89 1.86 0.08 32.95 12:42:01 AM all 31.21 0.00 4.32 0.98 0.09 63.40 12:42:01 AM 0 31.61 0.00 4.02 0.97 0.08 63.32 12:42:01 AM 1 30.81 0.00 4.62 0.98 0.10 63.48 12:43:01 AM all 32.20 0.00 3.92 0.17 0.09 63.63 12:43:01 AM 0 21.38 0.00 3.73 0.15 0.08 74.65 12:43:01 AM 1 43.01 0.00 4.10 0.18 0.10 52.61 Average: all 36.43 0.02 6.51 1.13 0.09 55.82 Average: 0 30.21 0.03 6.16 1.27 0.08 62.25 Average: 1 42.65 0.01 6.85 1.00 0.09 49.39