---> uname -a: Linux prd-centos8-robot-2c-8g-16262.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 5006 19 2102 6812 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:de:23:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fede:232f/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) 12/25/2025 _x86_64_ (2 CPU) 00:13:45 LINUX RESTART (2 CPU) 12:14:02 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 218.55 151.60 66.95 14806.71 41453.80 12:16:01 AM 119.23 1.08 118.15 75.32 12264.41 12:17:01 AM 34.79 0.50 34.29 76.51 2295.90 Average: 123.67 50.51 73.16 4932.16 18545.77 12:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5372272 6991700 2510160 31.84 2688 1809488 763424 8.55 199824 2018824 141764 12:16:01 AM 5146468 6987940 2735964 34.71 2688 2016904 715996 8.02 198972 2180120 42072 12:17:01 AM 5217228 7061064 2665204 33.81 2688 2019392 639392 7.16 382548 1932848 0 Average: 5245323 7013568 2637109 33.46 2688 1948595 706271 7.91 260448 2043931 61279 12:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 293.73 191.12 1717.24 62.33 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 90.97 65.24 846.77 9.76 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 19.38 15.06 17.65 7.93 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 133.82 89.92 855.82 26.48 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) 12/25/2025 _x86_64_ (2 CPU) 00:13:45 LINUX RESTART (2 CPU) 12:14:02 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 46.11 0.08 10.89 7.64 0.11 35.17 12:15:01 AM 0 36.86 0.09 9.85 5.55 0.12 47.53 12:15:01 AM 1 55.37 0.07 11.93 9.74 0.10 22.78 12:16:01 AM all 31.81 0.00 4.79 2.91 0.10 60.39 12:16:01 AM 0 20.75 0.00 4.12 2.99 0.08 72.06 12:16:01 AM 1 42.88 0.00 5.46 2.84 0.12 48.71 12:17:01 AM all 21.83 0.00 2.47 1.08 0.07 74.56 12:17:01 AM 0 13.80 0.00 2.17 0.48 0.07 83.48 12:17:01 AM 1 29.85 0.00 2.77 1.67 0.07 65.64 Average: all 33.14 0.03 6.01 3.85 0.09 56.88 Average: 0 23.70 0.03 5.35 2.99 0.09 67.85 Average: 1 42.60 0.02 6.67 4.71 0.10 45.91