---> uname -a: Linux prd-centos8-robot-2c-8g-16090.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: 2799.996 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 588 4883 19 2226 6811 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:eb:09:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:feeb:96e/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) 12/24/2025 _x86_64_ (2 CPU) 00:09:42 LINUX RESTART (2 CPU) 12:10:00 AM tps rtps wtps bread/s bwrtn/s 12:10:01 AM 1785.62 1785.62 0.00 145631.37 0.00 12:11:01 AM 191.74 91.35 100.38 10283.51 42573.13 12:12:01 AM 84.69 1.08 83.61 75.31 10398.50 12:13:01 AM 37.96 0.42 37.54 64.79 3283.35 12:14:01 AM 79.69 9.43 70.25 1682.92 8375.04 12:15:01 AM 8.60 0.05 8.55 4.80 659.31 12:16:01 AM 16.30 0.33 15.96 37.06 1263.66 Average: 77.09 24.59 52.49 2632.44 11045.80 12:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 AM 7144408 7247288 738024 9.36 2688 315712 526416 6.68 99956 448976 10752 12:11:01 AM 5338648 7053552 2543784 32.27 2688 1897232 672356 7.53 191740 2031140 182268 12:12:01 AM 5158404 7003448 2724028 34.56 2688 2020548 699276 7.83 199504 2171660 42072 12:13:01 AM 5096328 7025128 2786104 35.35 2688 2099804 680232 7.62 229196 2193292 72996 12:14:01 AM 4936532 7048920 2945900 37.37 2688 2278484 622524 6.97 266932 2289860 12608 12:15:01 AM 4903504 7016112 2978928 37.79 2688 2278776 677132 7.58 267264 2325724 148 12:16:01 AM 5013992 6983916 2868440 36.39 2688 2142296 710284 7.95 326760 2178456 50448 Average: 5370259 7054052 2512173 31.87 2688 1861836 655460 7.34 225907 1948444 53042 12:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 321.66 197.20 1778.12 59.60 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 77.76 57.35 735.64 8.68 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 19.11 17.75 65.51 5.64 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 169.04 115.45 308.00 35.75 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 21.71 11.66 4.91 1.09 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 113.55 82.77 470.33 58.43 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 119.96 80.02 558.07 28.08 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) 12/24/2025 _x86_64_ (2 CPU) 00:09:42 LINUX RESTART (2 CPU) 12:10:00 AM CPU %user %nice %system %iowait %steal %idle 12:10:01 AM all 68.75 0.33 22.37 5.59 0.00 2.96 12:10:01 AM 0 75.50 0.00 15.23 7.95 0.00 1.32 12:10:01 AM 1 62.09 0.65 29.41 3.27 0.00 4.58 12:11:01 AM all 47.15 0.04 10.99 2.54 0.10 39.17 12:11:01 AM 0 43.59 0.05 11.25 3.30 0.10 41.71 12:11:01 AM 1 50.71 0.03 10.74 1.79 0.10 36.63 12:12:01 AM all 23.72 0.00 3.28 0.83 0.07 72.11 12:12:01 AM 0 16.35 0.00 3.03 1.03 0.07 79.52 12:12:01 AM 1 31.10 0.00 3.52 0.62 0.07 64.70 12:13:01 AM all 24.41 0.00 3.46 0.25 0.08 71.79 12:13:01 AM 0 22.91 0.00 3.55 0.23 0.08 73.23 12:13:01 AM 1 25.92 0.00 3.38 0.27 0.08 70.35 12:14:01 AM all 25.52 0.00 4.86 0.72 0.08 68.82 12:14:01 AM 0 20.47 0.00 4.07 0.70 0.07 74.70 12:14:01 AM 1 30.58 0.00 5.65 0.73 0.08 62.95 12:15:01 AM all 1.30 0.00 0.26 0.08 0.06 98.31 12:15:01 AM 0 0.27 0.00 0.15 0.03 0.07 99.48 12:15:01 AM 1 2.34 0.00 0.37 0.12 0.05 97.12 12:16:01 AM all 20.23 0.00 2.20 0.09 0.09 77.38 12:16:01 AM 0 15.08 0.00 2.05 0.05 0.08 82.74 12:16:01 AM 1 25.47 0.00 2.36 0.14 0.10 71.94 Average: all 23.92 0.01 4.25 0.77 0.08 70.97 Average: 0 19.99 0.01 4.06 0.92 0.08 74.94 Average: 1 27.86 0.01 4.45 0.62 0.08 66.98