---> uname -a: Linux prd-centos8-robot-2c-8g-19767.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 4749 19 2362 6807 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:2b:cb:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe2b:cb78/64 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) 02/22/2026 _x86_64_ (2 CPU) 00:37:23 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 112.63 51.32 61.31 6520.49 17953.62 12:40:01 AM 106.38 1.08 105.30 75.31 11863.76 12:41:01 AM 19.71 0.42 19.29 64.78 1743.54 12:42:01 AM 64.42 6.90 57.52 1286.05 3752.71 12:43:01 AM 53.92 2.55 51.37 263.56 6571.84 Average: 71.41 12.45 58.96 1642.10 8377.31 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5304000 6998192 2578424 32.71 2688 1880504 776164 8.69 221440 2050932 194512 12:40:01 AM 5168544 7011264 2713880 34.43 2688 2019056 714628 8.00 198724 2168540 40200 12:41:01 AM 5237032 7081440 2645392 33.56 2688 2021004 644848 7.22 219856 2079564 9004 12:42:01 AM 4965352 7062696 2917072 37.01 2688 2264296 635392 7.11 255548 2283904 174588 12:43:01 AM 4961092 7063220 2921332 37.06 2688 2269412 632748 7.08 471792 2073096 22432 Average: 5127204 7043362 2755220 34.95 2688 2090854 680756 7.62 273472 2131207 88147 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 306.91 195.27 1661.46 61.27 0.00 0.00 0.00 0.00 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 82.12 59.43 893.31 9.27 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 13.31 9.40 5.82 3.76 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 42.19 37.53 335.02 8.60 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 48.88 40.28 30.01 18.75 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 98.69 68.38 585.15 20.33 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) 02/22/2026 _x86_64_ (2 CPU) 00:37:23 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 38.25 0.05 6.93 11.31 0.11 43.35 12:39:01 AM 0 38.91 0.03 6.84 12.27 0.10 41.85 12:39:01 AM 1 37.59 0.07 7.02 10.36 0.12 44.84 12:40:01 AM all 27.32 0.00 4.25 4.99 0.10 63.34 12:40:01 AM 0 31.50 0.00 4.71 5.36 0.10 58.32 12:40:01 AM 1 23.14 0.00 3.78 4.62 0.10 68.36 12:41:01 AM all 10.87 0.00 1.70 0.23 0.07 87.13 12:41:01 AM 0 8.36 0.00 1.62 0.20 0.07 89.76 12:41:01 AM 1 13.39 0.00 1.79 0.25 0.07 84.51 12:42:01 AM all 30.45 0.00 5.35 1.42 0.08 62.70 12:42:01 AM 0 37.42 0.00 5.85 0.97 0.08 55.68 12:42:01 AM 1 23.47 0.00 4.84 1.87 0.08 69.73 12:43:01 AM all 26.33 0.00 3.91 1.03 0.08 68.66 12:43:01 AM 0 33.11 0.00 3.92 0.97 0.08 61.93 12:43:01 AM 1 19.53 0.00 3.89 1.10 0.07 75.41 Average: all 26.63 0.01 4.42 3.79 0.09 65.06 Average: 0 29.85 0.01 4.59 3.94 0.09 61.53 Average: 1 23.41 0.01 4.26 3.64 0.09 68.59