---> uname -a: Linux prd-centos8-robot-2c-8g-23947.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 610 4708 19 2379 6783 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:af:4f:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feaf:4fb8/64 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) 02/28/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:02 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 125.18 1.15 124.03 78.21 13719.93 12:50:01 AM 30.50 0.42 30.08 64.77 2912.04 12:51:01 AM 66.13 9.15 56.99 1502.58 3512.78 12:52:01 AM 56.21 0.52 55.70 72.64 6987.52 Average: 69.27 2.81 66.46 431.05 6753.76 12:48:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5126972 6987212 2755460 34.96 2688 2036324 727184 8.14 206380 2197208 59796 12:50:01 AM 5163608 7029252 2718824 34.49 2688 2041752 704476 7.89 231616 2137416 3504 12:51:01 AM 4907788 7029520 2974644 37.74 2688 2288384 660640 7.40 269084 2326052 173896 12:52:01 AM 4872640 6993120 3009792 38.18 2688 2287472 696016 7.79 479720 2148248 10100 Average: 5017752 7009776 2864680 36.34 2688 2163483 697079 7.81 296700 2202231 61824 12:48:02 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 103.20 80.21 1202.48 11.32 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 18.07 12.96 7.14 4.80 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 46.58 39.95 339.05 18.59 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 45.58 36.82 27.30 17.80 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 53.15 42.33 390.59 13.14 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) 02/28/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:02 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 33.47 0.00 5.40 1.74 0.08 59.31 12:49:01 AM 0 23.57 0.00 4.34 1.66 0.08 70.35 12:49:01 AM 1 43.41 0.00 6.46 1.81 0.08 48.24 12:50:01 AM all 11.82 0.00 2.25 0.73 0.06 85.14 12:50:01 AM 0 8.38 0.00 2.19 0.48 0.05 88.89 12:50:01 AM 1 15.26 0.00 2.30 0.98 0.07 81.39 12:51:01 AM all 34.55 0.00 5.78 0.65 0.12 58.91 12:51:01 AM 0 22.49 0.00 5.04 0.70 0.12 71.65 12:51:01 AM 1 46.61 0.00 6.52 0.60 0.12 46.16 12:52:01 AM all 24.37 0.00 3.63 1.45 0.08 70.48 12:52:01 AM 0 14.27 0.00 2.52 0.64 0.07 82.50 12:52:01 AM 1 34.46 0.00 4.73 2.25 0.08 58.47 Average: all 26.04 0.00 4.26 1.14 0.08 68.48 Average: 0 17.17 0.00 3.52 0.87 0.08 78.36 Average: 1 34.91 0.00 5.00 1.41 0.09 58.59