---> uname -a: Linux prd-centos8-robot-2c-8g-41667.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 4954 19 2163 6819 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:d8:bf:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fed8:bf2a/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) 07/11/2025 _x86_64_ (2 CPU) 01:53:00 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 101.82 5.96 95.85 1086.70 7896.62 01:56:01 AM 76.54 1.00 75.54 113.05 9396.77 01:57:01 AM 60.31 7.00 53.32 1292.10 3613.48 01:58:02 AM 30.16 0.03 30.12 3.47 6089.60 01:59:01 AM 14.69 0.34 14.35 37.69 511.68 02:00:01 AM 31.16 0.53 30.62 64.78 1335.95 Average: 52.55 2.48 50.07 434.09 4819.30 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5255620 7049060 2626812 33.32 2688 1970348 669228 7.49 186652 2101016 209276 01:56:01 AM 5245532 7084512 2636900 33.45 2688 2015148 641392 7.18 218608 2069532 10764 01:57:01 AM 4911268 6995604 2971164 37.69 2688 2251952 688484 7.71 256944 2336016 168960 01:58:02 AM 4972344 7057476 2910088 36.92 2688 2252860 635752 7.12 262240 2265276 4 01:59:01 AM 5088440 6993680 2793992 35.45 2688 2078032 699004 7.83 298624 2132912 28192 02:00:01 AM 5083132 6990856 2799300 35.51 2688 2081308 708008 7.93 458452 1983952 25160 Average: 5092723 7028531 2789709 35.39 2688 2108275 673645 7.54 280253 2148117 73726 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 89.34 72.29 1050.05 11.03 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 54.24 38.89 568.01 7.26 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 42.39 33.07 316.38 8.96 0.00 0.00 0.00 0.00 01:58:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:02 AM eth0 185.29 130.02 36.28 33.57 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 58.18 39.13 77.43 21.63 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 19.56 17.99 17.89 8.70 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 74.88 55.28 345.08 15.17 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) 07/11/2025 _x86_64_ (2 CPU) 01:53:00 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.78 0.00 6.01 1.07 0.13 53.01 01:55:01 AM 0 48.67 0.00 6.86 1.57 0.12 42.79 01:55:01 AM 1 30.90 0.00 5.17 0.57 0.13 63.23 01:56:01 AM all 23.40 0.00 2.81 1.06 0.09 72.64 01:56:01 AM 0 24.74 0.00 2.72 1.22 0.08 71.24 01:56:01 AM 1 22.05 0.00 2.91 0.90 0.10 74.04 01:57:01 AM all 31.94 0.00 5.75 0.63 0.11 61.58 01:57:01 AM 0 47.20 0.00 6.58 0.54 0.10 45.59 01:57:01 AM 1 16.75 0.00 4.93 0.72 0.12 77.49 01:58:02 AM all 2.35 0.00 0.93 0.60 0.05 96.07 01:58:02 AM 0 0.78 0.00 0.87 0.70 0.05 97.60 01:58:02 AM 1 3.92 0.00 0.99 0.50 0.05 94.54 01:59:01 AM all 15.34 0.00 2.20 0.08 0.08 82.30 01:59:01 AM 0 23.11 0.00 2.65 0.10 0.09 74.05 01:59:01 AM 1 7.58 0.00 1.75 0.05 0.07 90.55 02:00:01 AM all 30.48 0.00 4.10 0.15 0.09 65.18 02:00:01 AM 0 32.43 0.00 4.07 0.18 0.08 63.23 02:00:01 AM 1 28.52 0.00 4.12 0.12 0.10 67.14 Average: all 23.92 0.00 3.64 0.60 0.09 71.75 Average: 0 29.51 0.00 3.96 0.72 0.09 65.73 Average: 1 18.33 0.00 3.32 0.48 0.09 77.78