---> uname -a: Linux prd-centos8-robot-2c-8g-2913.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: 2799.996 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 555 4920 19 2221 6843 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:0f:62:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe0f:625c/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) 10/12/2025 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 126.56 0.18 126.37 5.06 11857.63 01:00:01 AM 41.66 1.03 40.63 115.28 4280.68 01:01:01 AM 56.14 7.01 49.13 1289.59 3556.65 01:02:01 AM 37.13 0.10 37.03 5.20 6312.08 01:03:01 AM 3.88 0.22 3.67 11.73 131.13 01:04:01 AM 24.88 0.40 24.48 46.78 2573.59 Average: 48.37 1.49 46.88 245.68 4785.39 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5123880 6967880 2758552 35.00 2688 2019684 751408 8.41 187644 2222912 104284 01:00:01 AM 5215136 7065756 2667296 33.84 2688 2026344 655596 7.34 222424 2096648 14012 01:01:01 AM 4981284 7079984 2901148 36.81 2688 2266152 616608 6.90 256648 2269148 175064 01:02:01 AM 4984600 7083368 2897832 36.76 2688 2266344 599456 6.71 262188 2255332 8 01:03:01 AM 4887948 7010016 2994484 37.99 2688 2289660 697668 7.81 262316 2350892 22824 01:04:01 AM 5049804 7013484 2832628 35.94 2688 2137508 665748 7.45 479692 1999600 23564 Average: 5040442 7036748 2841990 36.05 2688 2167615 664414 7.44 278485 2199089 56626 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 124.14 95.60 1287.42 12.59 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 15.01 10.94 7.52 4.28 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 41.37 35.65 332.62 14.35 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 122.95 88.61 30.76 23.91 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 56.51 46.28 412.53 4.93 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 72.78 47.02 118.67 59.86 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 72.12 54.02 364.89 19.99 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) 10/12/2025 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 39.44 0.00 5.66 1.26 0.17 53.47 12:59:01 AM 0 41.27 0.00 5.67 1.00 0.18 51.88 12:59:01 AM 1 37.61 0.00 5.65 1.52 0.17 55.06 01:00:01 AM all 15.83 0.00 2.35 0.58 0.15 81.08 01:00:01 AM 0 15.05 0.00 2.57 0.40 0.17 81.82 01:00:01 AM 1 16.62 0.00 2.14 0.77 0.13 80.34 01:01:01 AM all 29.47 0.00 4.97 2.84 0.27 62.45 01:01:01 AM 0 37.24 0.00 5.13 1.10 0.38 56.15 01:01:01 AM 1 21.61 0.00 4.81 4.60 0.15 68.83 01:02:01 AM all 7.24 0.00 1.23 1.27 1.57 88.69 01:02:01 AM 0 3.02 0.00 0.87 2.28 0.17 93.66 01:02:01 AM 1 11.35 0.00 1.59 0.28 2.94 83.85 01:03:01 AM all 6.71 0.00 0.44 0.02 0.15 92.69 01:03:01 AM 0 4.29 0.00 0.32 0.00 0.12 95.27 01:03:01 AM 1 9.08 0.00 0.57 0.03 0.17 90.14 01:04:01 AM all 24.53 0.00 3.41 0.19 0.14 71.73 01:04:01 AM 0 31.18 0.00 3.89 0.22 0.15 64.55 01:04:01 AM 1 17.94 0.00 2.93 0.17 0.13 78.82 Average: all 20.59 0.00 3.02 1.03 0.41 74.93 Average: 0 22.15 0.00 3.10 0.84 0.20 73.72 Average: 1 19.05 0.00 2.95 1.22 0.63 76.14