---> uname -a: Linux prd-centos8-robot-2c-8g-46454.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 604 4930 19 2162 6795 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:cb:8f:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fecb:8f1c/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) 07/27/2025 _x86_64_ (2 CPU) 02:11:04 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 30.19 8.16 22.03 1444.85 2540.99 02:14:01 AM 22.39 0.15 22.24 9.46 2098.60 02:15:01 AM 95.10 0.10 95.00 2.40 9414.55 02:16:01 AM 39.54 1.03 38.50 115.29 4092.00 02:17:01 AM 56.72 6.93 49.79 1289.52 3532.13 02:18:01 AM 33.41 0.03 33.38 3.47 6133.69 02:19:01 AM 18.61 0.33 18.28 37.05 659.90 02:20:01 AM 27.32 0.53 26.79 64.78 1254.07 Average: 40.41 2.16 38.25 370.85 3715.57 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5592004 7076748 2290420 29.06 2688 1679480 689912 7.72 178880 1835568 40836 02:14:01 AM 5508304 7040436 2374120 30.12 2688 1724928 743976 8.33 186436 1905124 31536 02:15:01 AM 5079548 6946500 2802876 35.56 2688 2044196 777196 8.70 191748 2268092 135248 02:16:01 AM 5223912 7063152 2658512 33.73 2688 2015400 665432 7.45 219636 2093180 10756 02:17:01 AM 4919664 7002884 2962760 37.59 2688 2250948 686532 7.69 257604 2332320 167784 02:18:01 AM 4952080 7037104 2930344 37.18 2688 2253036 647180 7.25 262980 2289300 12 02:19:01 AM 5068124 6972288 2814300 35.70 2688 2078204 731404 8.19 299084 2158532 28200 02:20:01 AM 5098392 7005604 2784032 35.32 2688 2081356 716788 8.03 458924 1971680 25040 Average: 5180254 7018090 2702170 34.28 2688 2015944 707302 7.92 256912 2106724 54926 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 157.85 104.30 702.48 40.82 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 26.09 20.98 220.81 2.27 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 99.48 75.89 1198.24 10.84 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 11.55 8.71 6.52 3.58 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 41.18 35.04 315.52 8.81 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 147.56 104.43 29.73 28.90 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 53.53 37.34 76.57 20.49 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 19.81 16.91 16.96 7.81 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 69.63 50.45 320.84 15.44 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) 07/27/2025 _x86_64_ (2 CPU) 02:11:04 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 14.69 0.00 2.49 23.23 0.08 59.52 02:13:01 AM 0 10.05 0.00 3.05 41.19 0.08 45.62 02:13:01 AM 1 19.31 0.00 1.92 5.32 0.07 73.38 02:14:01 AM all 5.66 0.00 0.84 16.43 0.07 76.99 02:14:01 AM 0 8.93 0.00 1.12 27.24 0.05 62.66 02:14:01 AM 1 2.40 0.00 0.57 5.64 0.08 91.30 02:15:01 AM all 34.57 0.00 4.83 5.00 0.11 55.49 02:15:01 AM 0 25.26 0.00 3.65 4.09 0.12 66.88 02:15:01 AM 1 43.89 0.00 6.01 5.91 0.10 44.09 02:16:01 AM all 16.86 0.00 2.28 0.77 0.05 80.04 02:16:01 AM 0 12.48 0.00 2.41 1.20 0.05 83.86 02:16:01 AM 1 21.23 0.00 2.15 0.33 0.05 76.23 02:17:01 AM all 29.42 0.00 5.50 1.38 0.11 63.58 02:17:01 AM 0 20.36 0.00 4.77 0.85 0.10 73.92 02:17:01 AM 1 38.49 0.00 6.24 1.92 0.12 53.24 02:18:01 AM all 4.34 0.00 0.92 1.86 0.04 92.84 02:18:01 AM 0 6.16 0.00 1.05 2.06 0.05 90.67 02:18:01 AM 1 2.52 0.00 0.78 1.67 0.03 94.99 02:19:01 AM all 14.70 0.00 2.17 0.38 0.07 82.69 02:19:01 AM 0 8.61 0.00 2.42 0.60 0.07 88.30 02:19:01 AM 1 20.78 0.00 1.92 0.15 0.07 77.08 02:20:01 AM all 28.01 0.00 3.97 0.99 0.11 66.91 02:20:01 AM 0 28.60 0.00 4.01 0.77 0.10 66.53 02:20:01 AM 1 27.43 0.00 3.94 1.22 0.12 67.29 Average: all 18.54 0.00 2.88 6.25 0.08 72.26 Average: 0 15.06 0.00 2.81 9.73 0.08 72.32 Average: 1 22.01 0.00 2.94 2.77 0.08 72.20