---> uname -a: Linux prd-centos8-robot-2c-8g-22596.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: 2800.000 BogoMIPS: 5600.00 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 594 4723 19 2379 6798 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:1b:28:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe1b:2809/64 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) 00:31:51 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 119.31 0.40 118.91 16.66 12141.09 12:35:01 AM 47.05 1.37 45.68 135.42 5320.28 12:36:01 AM 62.20 6.78 55.41 1248.52 3659.43 12:37:01 AM 53.71 2.72 50.99 303.42 6600.62 Average: 70.57 2.82 67.75 426.01 6930.37 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5098812 6992444 2783612 35.31 2688 2070912 733564 8.21 191180 2246660 169192 12:35:01 AM 5226072 7087888 2656352 33.70 2688 2038128 644868 7.22 227656 2079468 9020 12:36:01 AM 4891640 7003508 2990784 37.94 2688 2278280 685436 7.67 264848 2342736 159208 12:37:01 AM 4911608 7030964 2970816 37.69 2688 2286572 670356 7.51 479668 2108296 22288 Average: 5032033 7028701 2850391 36.16 2688 2168473 683556 7.65 290838 2194290 89927 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 148.08 115.79 1544.32 14.58 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 16.41 10.81 7.43 4.30 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 41.89 36.45 334.21 8.18 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 49.98 40.89 29.80 18.14 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 64.09 50.99 478.96 11.30 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) 00:31:51 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 35.61 0.00 5.39 3.71 0.11 55.17 12:34:01 AM 0 32.59 0.00 4.63 3.21 0.12 59.46 12:34:01 AM 1 38.64 0.00 6.16 4.22 0.10 50.88 12:35:01 AM all 17.32 0.00 2.44 2.43 0.07 77.75 12:35:01 AM 0 12.41 0.00 1.90 1.90 0.07 83.72 12:35:01 AM 1 22.23 0.00 2.98 2.95 0.07 71.77 12:36:01 AM all 28.85 0.00 5.76 1.49 0.10 63.79 12:36:01 AM 0 27.22 0.00 5.84 1.45 0.08 65.40 12:36:01 AM 1 30.49 0.00 5.69 1.53 0.12 62.17 12:37:01 AM all 24.78 0.00 4.35 2.06 0.10 68.70 12:37:01 AM 0 12.61 0.00 3.79 2.04 0.10 81.47 12:37:01 AM 1 36.97 0.00 4.91 2.09 0.10 55.93 Average: all 26.64 0.00 4.49 2.42 0.09 66.36 Average: 0 21.20 0.00 4.04 2.15 0.09 72.52 Average: 1 32.07 0.00 4.93 2.70 0.10 60.20