---> uname -a: Linux prd-centos8-robot-2c-8g-25147.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 626 4690 19 2380 6766 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:98:db:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe98:db5e/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) 03/02/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 119.11 1.13 117.98 76.92 12476.07 12:50:01 AM 26.52 0.42 26.11 64.78 2833.99 12:51:01 AM 68.69 9.15 59.55 1502.83 3812.46 12:52:01 AM 48.48 0.52 47.96 72.65 6457.19 Average: 65.70 2.80 62.90 429.33 6394.67 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5111164 6971320 2771260 35.16 2688 2036440 764772 8.56 207356 2212992 66808 12:50:01 AM 5194648 7056508 2687776 34.10 2688 2038384 679868 7.61 228372 2108712 9020 12:51:01 AM 4844852 6967492 3037572 38.54 2688 2289260 745872 8.35 269584 2386376 175492 12:52:01 AM 4886892 7007612 2995532 38.00 2688 2287656 705180 7.90 480988 2130696 22352 Average: 5009389 7000733 2873035 36.45 2688 2162935 723923 8.11 296575 2209694 68418 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 82.29 63.94 928.89 10.05 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 19.43 13.71 6.59 10.90 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 47.68 40.59 339.27 14.09 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 47.13 36.86 27.94 17.28 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 49.13 38.77 325.66 13.08 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) 03/02/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 32.39 0.00 5.06 1.13 0.08 61.34 12:49:01 AM 0 21.82 0.00 3.85 1.00 0.08 73.26 12:49:01 AM 1 42.97 0.00 6.27 1.27 0.08 49.41 12:50:01 AM all 10.89 0.00 1.74 0.26 0.08 87.04 12:50:01 AM 0 5.66 0.00 1.55 0.33 0.08 92.37 12:50:01 AM 1 16.12 0.00 1.94 0.18 0.07 81.70 12:51:01 AM all 33.77 0.00 6.14 0.51 0.08 59.50 12:51:01 AM 0 27.14 0.00 5.39 0.52 0.08 66.87 12:51:01 AM 1 40.40 0.00 6.89 0.50 0.08 52.12 12:52:01 AM all 24.08 0.00 3.74 0.42 0.08 71.69 12:52:01 AM 0 16.34 0.00 3.69 0.35 0.08 79.54 12:52:01 AM 1 31.82 0.00 3.79 0.48 0.07 63.84 Average: all 25.29 0.00 4.17 0.58 0.08 69.88 Average: 0 17.75 0.00 3.62 0.55 0.08 78.00 Average: 1 32.83 0.00 4.72 0.61 0.08 61.76