---> uname -a: Linux prd-centos8-robot-2c-8g-22639.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 655 4844 19 2197 6744 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:a2:5b:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fea2:5b6d/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) 02/27/2026 _x86_64_ (2 CPU) 06:45:04 LINUX RESTART (2 CPU) 06:46:01 AM tps rtps wtps bread/s bwrtn/s 06:47:01 AM 98.10 6.18 91.92 1090.61 6987.49 06:48:01 AM 65.32 1.02 64.31 73.45 10934.34 06:49:01 AM 48.27 7.13 41.14 1310.50 2414.88 06:50:01 AM 64.83 2.70 62.13 436.12 7984.91 06:51:01 AM 4.30 0.05 4.25 4.80 168.59 06:52:01 AM 16.11 0.42 15.70 47.73 610.18 Average: 49.49 2.92 46.58 493.92 4850.13 06:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 AM 5228288 7040020 2654144 33.67 2688 1988972 707972 7.93 186920 2132016 250936 06:48:01 AM 5148148 7006900 2734284 34.69 2688 2035312 735176 8.23 206624 2180512 4 06:49:01 AM 4894632 6986356 2987800 37.90 2688 2260480 756640 8.47 287284 2329496 165116 06:50:01 AM 4921204 7046316 2961228 37.57 2688 2292664 753008 8.43 274752 2303848 8 06:51:01 AM 4874096 6999808 3008336 38.17 2688 2293264 803864 9.00 275080 2350896 452 06:52:01 AM 5035084 6975816 2847348 36.12 2688 2114248 776384 8.69 475748 2016916 26200 Average: 5016909 7009203 2865523 36.35 2688 2164157 755507 8.46 284401 2218947 73786 06:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 149.52 113.31 1167.87 24.36 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 65.29 44.01 636.31 4.77 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 42.84 37.24 335.24 9.15 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 227.81 165.38 50.67 42.60 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 24.46 18.78 26.20 2.48 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 140.01 120.33 1393.27 25.95 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 108.32 83.18 601.60 18.22 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) 02/27/2026 _x86_64_ (2 CPU) 06:45:04 LINUX RESTART (2 CPU) 06:46:01 AM CPU %user %nice %system %iowait %steal %idle 06:47:01 AM all 38.98 0.00 6.21 1.00 0.12 53.69 06:47:01 AM 0 47.31 0.00 7.00 0.78 0.13 44.78 06:47:01 AM 1 30.64 0.00 5.43 1.22 0.10 62.62 06:48:01 AM all 9.45 0.00 1.70 1.52 0.07 87.26 06:48:01 AM 0 15.92 0.00 1.92 0.93 0.05 81.18 06:48:01 AM 1 2.99 0.00 1.49 2.10 0.08 93.34 06:49:01 AM all 30.17 0.00 5.28 0.47 0.11 63.97 06:49:01 AM 0 23.60 0.00 4.93 0.37 0.10 71.00 06:49:01 AM 1 36.77 0.00 5.63 0.58 0.12 56.90 06:50:01 AM all 17.04 0.00 3.45 0.65 0.07 78.79 06:50:01 AM 0 21.95 0.00 3.93 0.70 0.07 73.35 06:50:01 AM 1 12.13 0.00 2.97 0.60 0.07 84.22 06:51:01 AM all 2.27 0.00 0.28 0.02 0.05 97.38 06:51:01 AM 0 1.04 0.00 0.20 0.00 0.03 98.73 06:51:01 AM 1 3.51 0.00 0.37 0.03 0.07 96.02 06:52:01 AM all 18.20 0.00 3.11 0.08 0.09 78.52 06:52:01 AM 0 19.63 0.00 3.16 0.10 0.10 77.01 06:52:01 AM 1 16.78 0.00 3.07 0.05 0.08 80.02 Average: all 19.38 0.00 3.35 0.62 0.08 76.57 Average: 0 21.60 0.00 3.53 0.48 0.08 74.31 Average: 1 17.16 0.00 3.16 0.77 0.09 78.82