---> uname -a: Linux prd-centos8-robot-2c-8g-10268.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4905 19 2211 6818 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:f4:d5:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fef4:d506/64 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) 11/14/2025 _x86_64_ (2 CPU) 01:46:17 LINUX RESTART (2 CPU) 01:47:01 AM tps rtps wtps bread/s bwrtn/s 01:48:01 AM 89.24 6.40 82.84 1097.90 6050.57 01:49:01 AM 83.64 0.65 82.99 51.05 11187.04 01:50:01 AM 35.94 2.97 32.97 1243.59 2297.80 01:51:01 AM 73.18 4.42 68.76 113.96 7989.60 01:52:01 AM 6.25 0.22 6.03 11.73 499.78 01:53:01 AM 18.01 0.32 17.69 36.92 1366.16 Average: 51.04 2.49 48.55 425.87 4898.61 01:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:48:01 AM 5240300 7051076 2642124 33.52 2688 1987584 669856 7.50 188544 2113872 259580 01:49:01 AM 5167916 7013648 2714508 34.44 2688 2022032 695416 7.79 198816 2165508 12 01:50:01 AM 4964452 6976916 2917972 37.02 2688 2183060 739492 8.28 259604 2290668 103164 01:51:01 AM 4958884 7060184 2923540 37.09 2688 2268024 631812 7.07 260284 2277708 10824 01:52:01 AM 4915732 7018296 2966692 37.64 2688 2269292 678192 7.59 260408 2318604 932 01:53:01 AM 5041080 6995560 2841344 36.05 2688 2126908 699660 7.83 316900 2162692 44868 Average: 5048061 7019280 2834363 35.96 2688 2142817 685738 7.68 247426 2221509 69897 01:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 158.88 111.83 1332.56 23.13 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 51.07 33.51 582.37 4.63 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 45.00 40.04 336.25 9.13 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 137.59 119.34 42.11 38.78 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 29.76 16.91 20.40 3.43 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 117.36 78.51 409.84 52.95 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 89.94 66.69 453.93 22.01 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) 11/14/2025 _x86_64_ (2 CPU) 01:46:17 LINUX RESTART (2 CPU) 01:47:01 AM CPU %user %nice %system %iowait %steal %idle 01:48:01 AM all 39.24 0.00 5.99 1.38 0.13 53.27 01:48:01 AM 0 28.35 0.00 5.30 1.03 0.12 65.20 01:48:01 AM 1 50.13 0.00 6.67 1.74 0.13 41.32 01:49:01 AM all 13.15 0.00 1.84 1.31 0.08 83.63 01:49:01 AM 0 9.29 0.00 1.94 1.05 0.07 87.65 01:49:01 AM 1 17.00 0.00 1.75 1.57 0.08 79.60 01:50:01 AM all 28.58 0.00 3.93 0.37 0.08 67.04 01:50:01 AM 0 23.38 0.00 3.58 0.15 0.08 72.80 01:50:01 AM 1 33.77 0.00 4.29 0.58 0.08 61.27 01:51:01 AM all 21.26 0.00 4.51 0.72 0.08 73.43 01:51:01 AM 0 13.15 0.00 4.25 0.60 0.08 81.92 01:51:01 AM 1 29.37 0.00 4.78 0.83 0.08 64.93 01:52:01 AM all 1.62 0.00 0.28 0.06 0.05 98.00 01:52:01 AM 0 0.70 0.00 0.22 0.02 0.07 99.00 01:52:01 AM 1 2.54 0.00 0.34 0.10 0.03 96.99 01:53:01 AM all 20.31 0.00 2.23 0.08 0.08 77.31 01:53:01 AM 0 14.53 0.00 1.79 0.08 0.07 83.53 01:53:01 AM 1 26.15 0.00 2.67 0.07 0.08 71.03 Average: all 20.71 0.00 3.13 0.65 0.08 75.42 Average: 0 14.91 0.00 2.85 0.49 0.08 81.67 Average: 1 26.53 0.00 3.42 0.82 0.08 69.15