---> uname -a: Linux prd-centos8-robot-2c-8g-25757.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 563 5027 19 2106 6837 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:0b:3f:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe0b:3ffd/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) 00:39:41 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 2647.95 2647.95 0.00 328427.40 0.00 12:41:01 AM 154.75 91.22 63.53 9679.44 40377.56 12:42:01 AM 127.39 1.08 126.31 75.31 12481.11 12:43:01 AM 34.27 0.72 33.56 102.63 2224.71 Average: 115.74 41.57 74.16 4598.66 18286.98 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 7134092 7251592 748340 9.49 2688 330400 516656 6.55 98144 462492 10808 12:41:01 AM 5448224 7028192 2434208 30.88 2688 1772000 751328 8.41 190148 1961120 105352 12:42:01 AM 5170108 7015568 2712324 34.41 2688 2020936 704548 7.89 199188 2162944 51344 12:43:01 AM 5130472 6978184 2751960 34.91 2688 2023436 749612 8.39 383960 2020272 11176 Average: 5720724 7068384 2161708 27.42 2688 1536693 680536 7.62 217860 1651707 44670 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 0.00 0.00 0.00 0.00 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 309.81 197.93 1669.45 58.85 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 78.51 63.63 863.02 9.64 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 25.51 19.61 23.09 10.77 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 137.39 93.35 848.41 26.32 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) 00:39:41 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 35.71 0.71 39.29 15.71 0.71 7.86 12:40:01 AM 0 37.31 0.00 44.78 1.49 0.00 16.42 12:40:01 AM 1 34.25 1.37 34.25 28.77 1.37 0.00 12:41:01 AM all 37.86 0.05 9.81 11.11 0.09 41.07 12:41:01 AM 0 31.67 0.05 9.48 11.86 0.10 46.84 12:41:01 AM 1 44.03 0.05 10.14 10.36 0.08 35.33 12:42:01 AM all 33.79 0.00 4.99 2.99 0.11 58.12 12:42:01 AM 0 13.34 0.00 3.26 2.63 0.10 80.66 12:42:01 AM 1 54.29 0.00 6.73 3.34 0.12 35.52 12:43:01 AM all 29.88 0.00 3.33 0.32 0.07 66.39 12:43:01 AM 0 21.69 0.00 2.73 0.42 0.07 75.10 12:43:01 AM 1 38.09 0.00 3.94 0.22 0.08 57.67 Average: all 33.84 0.02 6.16 4.83 0.09 55.06 Average: 0 22.25 0.02 5.29 4.93 0.09 67.43 Average: 1 45.43 0.02 7.04 4.72 0.10 42.69