---> uname -a: Linux prd-centos8-robot-2c-8g-19472.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 629 4900 19 2167 6770 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:88:82:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.146/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe88:8254/64 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) 02/21/2026 _x86_64_ (2 CPU) 00:35:34 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 130.54 55.93 74.61 7445.92 31450.28 12:38:01 AM 95.00 1.08 93.92 75.31 11448.18 12:39:01 AM 37.71 0.38 37.33 64.26 2805.65 12:40:01 AM 71.63 6.96 64.66 1289.84 7977.16 12:41:01 AM 11.69 0.05 11.64 4.80 925.05 12:42:01 AM 27.76 0.65 27.11 73.32 1247.78 Average: 62.39 10.84 51.55 1492.28 9309.19 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5296880 6997668 2585552 32.80 2688 1886084 776120 8.69 223100 2053312 199916 12:38:01 AM 5165060 7005260 2717372 34.47 2688 2016376 724780 8.12 199260 2164872 40200 12:39:01 AM 5124892 7046788 2757540 34.98 2688 2094132 695308 7.79 229472 2168300 70328 12:40:01 AM 4956084 7050872 2926348 37.12 2688 2261800 694660 7.78 261936 2279292 17408 12:41:01 AM 4916908 7011952 2965524 37.62 2688 2262220 759264 8.50 262264 2321456 40 12:42:01 AM 5109220 7019972 2773212 35.18 2688 2083568 688756 7.71 463436 1951696 11560 Average: 5094841 7022085 2787591 35.36 2688 2100697 723148 8.10 273245 2156488 56575 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 329.61 207.53 1663.35 63.06 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 81.17 61.50 890.79 9.87 0.00 0.00 0.00 0.00 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 22.05 17.41 86.45 5.67 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 238.14 167.28 295.57 42.93 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 18.67 9.50 5.51 1.16 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 61.76 39.21 81.43 22.77 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 125.23 83.74 503.86 24.24 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) 02/21/2026 _x86_64_ (2 CPU) 00:35:34 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.41 0.03 7.19 8.40 0.10 45.87 12:37:01 AM 0 34.72 0.05 7.13 7.39 0.10 50.61 12:37:01 AM 1 42.10 0.00 7.25 9.41 0.10 41.13 12:38:01 AM all 26.51 0.00 4.14 2.08 0.10 67.17 12:38:01 AM 0 21.19 0.00 3.26 2.46 0.12 72.97 12:38:01 AM 1 31.84 0.00 5.02 1.70 0.08 61.35 12:39:01 AM all 22.37 0.00 3.53 0.33 0.07 73.69 12:39:01 AM 0 27.11 0.00 3.90 0.30 0.08 68.61 12:39:01 AM 1 17.64 0.00 3.16 0.37 0.07 78.77 12:40:01 AM all 23.13 0.00 4.63 2.12 0.10 70.02 12:40:01 AM 0 18.83 0.00 4.36 1.84 0.10 74.87 12:40:01 AM 1 27.42 0.00 4.91 2.40 0.10 65.16 12:41:01 AM all 1.16 0.00 0.20 0.16 0.07 98.41 12:41:01 AM 0 0.17 0.00 0.17 0.30 0.07 99.30 12:41:01 AM 1 2.15 0.00 0.23 0.02 0.07 97.53 12:42:01 AM all 22.04 0.00 3.51 0.13 0.08 74.25 12:42:01 AM 0 17.88 0.00 3.11 0.17 0.07 78.78 12:42:01 AM 1 26.21 0.00 3.90 0.08 0.08 69.72 Average: all 22.27 0.00 3.87 2.20 0.09 71.58 Average: 0 19.98 0.01 3.65 2.07 0.09 74.20 Average: 1 24.56 0.00 4.08 2.33 0.08 68.95