---> uname -a: Linux prd-centos8-robot-2c-8g-52085.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 579 4953 19 2164 6820 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:5c:f3:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.135/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe5c:f33a/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) 09/13/2025 _x86_64_ (2 CPU) 04:50:03 LINUX RESTART (2 CPU) 04:51:02 AM tps rtps wtps bread/s bwrtn/s 04:52:01 AM 104.05 0.47 103.58 17.62 8963.48 04:53:01 AM 70.79 1.00 69.79 113.03 8412.88 04:54:01 AM 50.27 7.00 43.27 1292.10 2777.14 04:55:01 AM 46.11 0.03 46.08 3.47 7291.67 04:56:01 AM 3.80 0.22 3.58 12.53 146.99 04:57:01 AM 16.41 0.37 16.04 41.59 739.30 Average: 48.42 1.52 46.90 247.38 4710.04 04:51:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:52:01 AM 5209776 7015912 2672656 33.91 2688 1982840 700564 7.84 188224 2146204 196368 04:53:01 AM 5250592 7089176 2631840 33.39 2688 2014392 616208 6.90 219444 2066252 10760 04:54:01 AM 4949120 7038388 2933312 37.21 2688 2256656 672300 7.53 257396 2302260 197328 04:55:01 AM 4973780 7063000 2908652 36.90 2688 2256780 625156 7.00 262920 2267624 4 04:56:01 AM 4895136 6985288 2987296 37.90 2688 2257708 720528 8.07 263048 2345408 4 04:57:01 AM 5141180 7047980 2741252 34.78 2688 2079844 649980 7.28 349020 2032768 23996 Average: 5069931 7039957 2812501 35.68 2688 2141370 664123 7.44 256675 2193419 71410 04:51:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 105.29 87.00 1147.22 12.06 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 48.72 32.62 512.47 6.17 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 44.42 36.50 334.62 8.85 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 146.44 89.34 36.91 31.88 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 68.86 56.52 797.61 5.23 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 98.57 78.97 889.09 23.37 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 85.32 63.43 618.18 14.60 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) 09/13/2025 _x86_64_ (2 CPU) 04:50:03 LINUX RESTART (2 CPU) 04:51:02 AM CPU %user %nice %system %iowait %steal %idle 04:52:01 AM all 38.56 0.00 5.29 1.74 0.09 54.31 04:52:01 AM 0 48.03 0.00 6.30 2.00 0.08 43.58 04:52:01 AM 1 29.10 0.00 4.29 1.48 0.10 65.03 04:53:01 AM all 19.80 0.00 2.69 1.89 0.08 75.55 04:53:01 AM 0 25.64 0.00 3.25 2.07 0.08 68.95 04:53:01 AM 1 13.95 0.00 2.12 1.72 0.07 82.14 04:54:01 AM all 26.92 0.00 5.11 0.55 0.09 67.33 04:54:01 AM 0 36.66 0.00 6.19 0.72 0.08 56.35 04:54:01 AM 1 17.18 0.00 4.04 0.38 0.10 78.30 04:55:01 AM all 6.17 0.00 1.29 1.40 0.04 91.10 04:55:01 AM 0 5.00 0.00 0.95 1.17 0.05 92.83 04:55:01 AM 1 7.34 0.00 1.62 1.64 0.03 89.37 04:56:01 AM all 3.22 0.00 0.41 0.02 0.08 96.28 04:56:01 AM 0 2.38 0.00 0.18 0.00 0.07 97.37 04:56:01 AM 1 4.06 0.00 0.64 0.03 0.08 95.18 04:57:01 AM all 17.85 0.00 2.40 0.10 0.07 79.58 04:57:01 AM 0 27.51 0.00 2.82 0.12 0.07 69.48 04:57:01 AM 1 8.23 0.00 1.99 0.08 0.07 89.63 Average: all 18.71 0.00 2.86 0.95 0.07 77.40 Average: 0 24.15 0.00 3.28 1.01 0.07 71.49 Average: 1 13.28 0.00 2.45 0.89 0.08 83.31